1 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4 * c-decl.c (duplicate_decls): Return 0 if issued error about
7 2002-02-20 Roger Sayle <roger@eyesopen.com>
8 Jakub Jelinek <jakub@redhat.com>
11 * tree.c (host_integerp): Ensure that the constant integer is
12 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13 when pos is zero or non-zero respectively. Clarify comment.
14 * c-format.c (check_format_info_recurse): Fix host_integerp
15 usage; the pos argument should be zero when assigning to a
18 2002-02-20 Richard Henderson <rth@redhat.com>
20 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21 of the operand, rather than assuming TImode.
22 (ix86_expand_binop_builtin): Cope with commutative patterns
23 using nonimmediate_operand for both operands.
24 (ix86_expand_timode_binop_builtin): Likewise.
25 (ix86_expand_store_builtin): Validate operand 1.
26 (ix86_expand_unop1_builtin): Likewise.
28 2002-02-20 Philip Blundell <philb@gnu.org>
31 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
33 2002-02-20 Richard Henderson <rth@redhat.com>
36 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
38 2002-02-20 Tom Tromey <tromey@redhat.com>
40 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
41 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
42 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
43 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
44 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
47 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
49 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
50 for (const_int 0) in X not just INTVAL.
52 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
54 * doc/extend.texi: Avoid or reduce overfull hboxes.
56 2002-02-20 Diego Novillo <dnovillo@redhat.com>
58 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
59 operations if the field does not start at a mode boundary.
61 2001-02-20 Joel Sherrill <joel@OARcorp.com>
63 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
64 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
65 Also done for -Acpu and -Amachine.
67 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
69 * cppinit.c (init_dependency_output): Take deps output file
70 from -o if none given with -MF. Suppress normal output.
71 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
72 * doc/cpp.texi, doc/invoke.texi: Update.
74 2002-02-19 Zack Weinberg <zack@codesourcery.com>
76 * toplev.c (output_quoted_string): Write unprintable
77 characters with octal escapes.
79 2002-02-19 David Edelsohn <edelsohn@gnu.org>
81 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
82 really_call_used[VRSAVE_REGNO] if not Altivec.
84 2002-02-19 Alan Modra <amodra@bigpond.net.au>
86 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
88 (constant_pool_expr_1): Fix formatting.
89 (rs6000_legitimize_reload_address): Likewise.
91 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
93 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
96 2002-02-19 Zack Weinberg <zack@codesourcery.com>
98 * tree.h (struct tree_common): Remove aux. Add unused_0 at
99 end of first block of bitfields (which was only seven bits);
100 rename dummy to unused_1; remove comment which is no longer true.
102 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
104 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
106 2002-02-19 Philip Blundell <pb@nexus.co.uk>
109 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
113 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
114 arm_is_longcall_p rather than inspecting call-type cookie
116 (call_value_insn) [TARGET_THUMB]: Likewise.
118 2002-02-19 Graham Stott <grahams@redhat.com>
120 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
122 2002-02-19 David Edelsohn <edelsohn@gnu.org>
124 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
125 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
126 (FP_SAVE_INLINE): Delete.
128 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
129 * config/rs6000/eabi.asm: Remove ABI save restore routines.
130 * config/rs6000/t-ppccomm: Build crtsavres.o.
131 * config/rs6000/crtsavres.asm: New file.
133 2002-02-19 Philip Blundell <philb@gnu.org>
135 * config/arm/arm.c (use_return_insn): Don't reject interrupt
137 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
138 (output_return_instruction): Allow interrupt functions to return with
139 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
140 (arm_expand_prologue): Subtract 4 before stacking LR in an
143 2002-02-19 Philip Blundell <pb@nexus.co.uk>
145 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
146 decl, not just FUNCTION_DECL.
147 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
148 (arm_assemble_integer): Likewise.
149 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
152 2002-02-19 matthew green <mrg@eterna.com.au>
154 * config.gcc (sparc-*-netbsdelf*): Enable target.
155 (sparc64-*-netbsd*): New target.
156 * config/sparc/netbsd-elf.h: New file.
157 * config/sparc/t-netbsd64: New file.
159 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
161 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
163 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
165 * doc/invoke.texi: explicitly list the style guidelines that
168 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
170 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
172 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
175 * gcc.c (cpp_unique_options): Treat -o as indicating object file
176 only if not -E. If -E, pass -o through to the preprocessor.
178 2002-02-19 Kazu Hirata <kazu@hxi.com>
180 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
181 register number with an appropriate macro.
183 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
185 * doc/rtl.texi (Constants): Close @code tag.
187 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
189 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
190 ("mmx_uavgv4hi3"): Same.
191 ("pmulhrwv4hi3"): Same.
193 * tree-inline.c (walk_tree): Handle vectors.
195 * c-common.c (constant_expression_warning): Handle vectors.
196 (overflow_warning): Same.
198 * sched-deps.c (sched_analyze_2): Handle vectors.
200 * rtlanal.c (rtx_unstable_p): Handle vectors.
201 (rtx_varies_p): Same.
202 (count_occurrences): Same.
203 (regs_set_between_p): Same.
204 (modified_between_p): Same.
205 (modified_in_p): Same.
206 (volatile_insn_p): Same.
207 (volatile_refs_p): Same.
208 (side_effects_p): Same.
210 (inequality_comparisons_p): Same.
211 (replace_regs): Same.
212 (computed_jump_p_1): Same.
214 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
216 (inner_mode_array): New.
217 (copy_rtx): Handle vectors.
218 (copy_most_rtx): Same.
220 (get_mode_alignment): Adjust for vectors.
222 * resource.c (mark_referenced_resources): Handle vectors.
223 (mark_set_resources): Same.
225 * reload1.c (eliminate_regs): Handle vectors.
226 (elimination_effects): Same.
227 (scan_paradoxical_subregs): Same.
229 * reload.c (subst_reg_equivs): Handle vectors.
231 * regrename.c (scan_rtx): Handle vectors.
233 * regclass.c (reg_scan_mark_refs): Handle vectors.
235 * recog.c (find_single_use_1): Handle vectors.
237 * local-alloc.c (equiv_init_varies_p): Handle vectors.
238 (contains_replace_regs): Same.
239 (memref_referenced_p): Same.
241 * integrate.c (copy_rtx_and_substitute): Handle vectors.
242 (subst_constants): Same.
244 * genattrtab.c (attr_copy_rtx): Handle vectors.
245 (encode_units_mask): Same.
246 (clear_struct_flag): Same.
247 (count_sub_rtxs): Same.
249 * gcse.c (want_to_gcse_p): Handle vectors.
250 (oprs_unchanged_p): Same.
252 (oprs_not_set_p): Same.
253 (expr_killed_p): Same.
254 (compute_transp): Same.
255 (store_ops_ok): Same.
257 * function.c (purge_addressof_1): Do not allow paradoxical subregs
259 (fixup_var_refs_1): Same.
260 (instantiate_virtual_regs_1): Same.
262 * fold-const.c (operand_equal_p): Handle vectors.
264 (rtl_expr_nonnegative_p): Same.
266 * flow.c (mark_used_regs): Handle vectors.
268 * df.c (df_uses_record): Handle vectors.
270 * cselib.c (cselib_subst_to_values): Handle vectors.
271 (cselib_mem_conflict_p): Same.
274 * cse.c (canon_reg): Handle vectors.
276 (cse_process_notes): Same.
277 (count_reg_usage): Same.
280 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
282 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
284 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
285 (gen_rtx): Handle CONST_VECTOR.
286 (gen_const_vector_0): New.
287 (copy_rtx_if_shared): CONST_VECTORs can be shared.
288 (reset_used_flags): Same.
290 (initializer_constant_valid_p): Handle VECTOR_CST.
292 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
294 * doc/rtl.texi (Constants): Document const_vector.
295 (CONST0_RTX): Update for vectors.
298 * print-tree.c (print_node): Add case for VECTOR_CST.
300 * tree.h (TREE_VECTOR_CST_ELTS): New.
301 (struct tree_vector): New.
302 (union tree_node): Add vector node.
303 (build_vector): Add prototype.
305 * tree.def (VECTOR_CST): New.
307 * tree.c (build_vector): New.
309 * expmed.c (make_tree): Handle CONST_VECTOR.
311 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
312 (CONST_VECTOR_ELT): New.
313 (CONST_VECTOR_NUNITS): New.
315 * machmode.h (GET_MODE_INNER): New.
316 (DEF_MACHMODE): Accept 8th arg.
318 * machmode.def: Add 8th argument for vector inner mode.
319 Add inner vector modes for vectors.
321 * rtl.def (VEC_CONST): Remove.
324 * expr.c (clear_storage): Allow vectors.
325 (is_zeros_p): Handle VECTOR_CST.
327 * varasm.c (output_constant_pool): Handle vectors.
328 (rtx_const): Add veclo and vechi fields.
329 (kind): Add RTX_VECTOR.
330 (decode_rtx_const): Add case for vector.
332 * config/rs6000/rs6000-protos.h: Add zero_constant.
334 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
335 constants. Force easy vector constants into memory.
336 (easy_vector_constant): New.
337 (emit_easy_vector_constant): New.
338 (rs6000_legitimize_reload_address): Do not generate bad reloads on
341 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
343 ("altivec_lvxl"): Same.
344 (altivec_lvebx): Same.
345 (altivec_lvehx): Same.
346 (altivec_lvewx): Same.
347 ("*movv4si_const0"): New.
348 ("*movv4sf_const0"): New.
349 ("*movv8hi_const0"): New.
350 ("*movv16qi_const0"): New.
352 2002-02-18 Kazu Hirata <kazu@hxi.com>
354 * config/h8300/h8300.c (notice_update_cc): Use
357 2002-02-18 Kazu Hirata <kazu@hxi.com>
359 * config/h8300/h8300.md (divmod patterns): Change the
360 constraints for operands[1] to register_operand.
362 2002-02-18 Kazu Hirata <kazu@hxi.com>
364 * config/h8300/h8300-protos.h: Remove the prototype for
366 * config/h8300/h8300.c (p_operand): Remove.
367 * config/h8300/h8300.md: Replace p_operand with
370 2002-02-18 Philip Blundell <pb@nexus.co.uk>
372 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
374 (output_return_instruction): Allow use of LDR to unstack
375 return addresss even for interrupt handlers or when
376 interworking. If compiling for ARMv5, use interworking-safe
377 return instructions by default. Remove duplicated code and
378 lengthy "strcat" sequences.
380 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
382 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
383 (LINK_EH_SPEC): Define.
384 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
386 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
388 * config/s390/s390.c (s390_emit_prologue): Do not set the
389 frame_related flag for call-clobbered registers.
391 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
393 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
394 (construct_container): Fix handling of SSE operands.
395 (ix86_expand_builtin): Fix handling of 64bit pointers.
396 (mmx_maskmovq_rex): New pattern.
398 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
400 * regrename.c (kill_set_value): Handle subregs properly.
402 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
404 * objc/objc-act.c (handle_impent): Remove leading '*'
405 from objc_class_name.
407 2002-02-17 Richard Henderson <rth@redhat.com>
409 * config/alpha/alpha.c (some_small_symbolic_operand,
410 some_small_symbolic_operand_1, split_small_symbolic_operand,
411 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
412 Handle small SYMBOL_REFs anywhere, not just inside memories.
413 * config/alpha/alpha-protos.h: Update.
414 * config/alpha/alpha.h (PREDICATE_CODES): Update.
415 * config/alpha/alpha.md (small symbolic operand splitter): Update.
417 2002-02-17 Roland McGrath <roland@frob.com>
419 * config.gcc (powerpc-*-gnu-gnualtivec*,
420 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
421 * config/rs6000/gnu.h: New file.
422 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
423 Grok "gnu" in rs6000_abi_name.
424 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
425 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
426 Grok -mcall-gnu analogous to -mcall-linux et al.
427 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
428 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
429 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
431 2002-02-17 Jakub Jelinek <jakub@redhat.com>
434 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
437 2002-02-17 Philipp Thomas <pthomas@suse.de>
439 * config/cris/cris.h: Undefine STARTFILE_SPEC and
440 ENDFILE_SPEC before (re)defining them.
442 2002-02-17 Kazu Hirata <kazu@hxi.com>
444 * config/h8300/h8300.c: Fix formatting.
445 * config/h8300/h8300.h: Likewise.
447 2002-02-17 Philipp Thomas <pthomas@suse.de>
449 * doc/tm.texi: Explain why empty strings should not be
450 marked for translation.
452 2002-02-17 Philipp Thomas <pthomas@suse.de>
454 * final.c (output_operand_lossage): Changed to accept
455 printf style arguments. Change calls where necessary.
456 * output.h (output_operand_lossage): Change declaration
457 accordingly. Update copyright.
458 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
459 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
460 Update copyright date where necessary.
462 * config/i386/i386.c (print_operand): Likewise. Remove use of
465 * config/cris/cris.c (cris_operand_lossage): Likewise.
466 Rename parameter so that exgettext recognizes it as
467 translatable message.
468 (LOSE_AND_RETURN): Rename parameter to msgid.
470 2002-02-17 Kazu Hirata <kazu@hxi.com>
472 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
473 hard coded register number with an appropriate macro.
474 (HARD_REGNO_MODE_OK): Likewise.
475 (ARG_POINTER_REGNUM): Likewise.
476 (STATIC_CHAIN_REGNUM): Likewise.
477 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
478 * config/h8300/h8300.md (define_constants): Define more
481 2002-02-17 Philipp Thomas <pthomas@suse.de>
483 * config/i386/i386.h: Don't mark empty strings for translation.
485 2002-02-16 H.J. Lu <hjl@gnu.org>
487 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
489 2002-02-16 Zack Weinberg <zack@codesourcery.com>
491 * cppinit.c (merge_include_chains): Check for brack being
492 NULL before attempting to merge it with qtail.
494 2002-02-16 Andrew Cagney <ac131313@redhat.com>
496 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
499 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
501 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
503 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
505 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
506 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
507 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
509 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
511 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
512 now only if !TARGET_FIX.
513 (*movsi_nt_vms_fix): New pattern.
515 2002-02-16 Douglas B Rupp <rupp@gnat.com>
517 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
518 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
519 (alpha_sa_mask, alpha_sa_size): Reflect above change.
520 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
521 (alpha_start_function, alpha_expand_epilogue): Likewise.
522 (unicosmk_gen_dsib): Likewise.
524 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
526 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
528 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
530 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
531 check_and_change_labels, s390_final_chunkify): Delete.
532 (s390_split_branches, s390_chunkify_pool): New functions.
533 (s390_function_prologue): Call them.
535 * config/s390/s390.h (S390_REL_MAX): Delete.
536 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
538 * config/s390/s390.md (cjump, icjump, jump): Fix length
539 attribute calculation.
542 2002-02-15 David Edelsohn <edelsohn@gnu.org>
544 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
545 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
547 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
549 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
550 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
551 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
553 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
555 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
557 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
559 * reload.c (find_dummy_reload): Check that an output register
560 is valid for its mode.
562 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
564 * combine.c (known_cond): After replacing the REG of a SUBREG, try
567 * function.c (assign_parms): Demote promoted argument passed by
568 transparent reference.
570 2001-02-14 Joel Sherrill <joel@OARcorp.com>
572 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
573 -Acpu() and -Amachine() to eliminate warnings.
575 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
577 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
579 2002-02-14 Kazu Hirata <kazu@hxi.com>
581 * config/h8300/h8300-protos.h: Update the prototype for
583 * config/h8300/h8300.c (const_costs): Treat SET as a little
584 more expensive operation.
585 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
586 reference to const_costs.
588 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
590 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
592 2002-02-14 Jakub Jelinek <jakub@redhat.com>
595 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
596 use arguments from newtype.
598 2002-02-13 Eric Christopher <echristo@redhat.com>
600 * config/mips/mips.c (override_options): Add check for march/mipsX
601 on the same command line. Fix error message in cpu processing.
602 Remove architecture and ISA checks.
604 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
606 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
608 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
610 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
612 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
614 ("*movv8hi_internal1"): Same.
615 ("*movv16qi_internal1"): Same.
616 ("*movv4sf_internal1"): Same.
618 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
619 not push_reload for altivec modes.
621 2002-02-13 Joel Sherrill <joel@OARcorp.com>
623 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
624 all RTEMS targets including removal of #includes from config/*/rtems*.h
625 file and adding them to tm_file setting. Added xm_defines=POSIX to
627 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
628 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
629 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
630 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
631 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
632 config/m68k/rtemself.h: Ditto.
633 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
634 config/mips/rtems64.h: Ditto.
635 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
636 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
638 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
639 config/sparc/rtemself.h: Ditto.
640 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
641 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
642 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
644 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
645 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
646 target made more similar to i386-elf.
647 * config/i386/t-rtems-i386: Added soft float support and multilibs.
648 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
649 be similar to config/m68k/t-m68kelf.
650 * gthr-rtems.h: Encapsulate with extern "C" for C++.
652 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
654 * regmove.c (kill_value): Handle subregs.
656 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
658 * i386.md (mul patterns): Allow memory operand to be first;
659 add expanders where needed; fix constraints.
660 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
661 Allow memory operand to be the first.
663 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
666 2002-02-13 Jakub Jelinek <jakub@redhat.com>
669 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
672 2002-02-13 Jakub Jelinek <jakub@redhat.com>
674 PR optimization/5547:
675 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
676 all valid IA-32 address modes involving non-scaled %ebx and
677 GOT/GOTOFF as displacement.
679 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
681 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
682 after emitting ltorg insns.
684 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
685 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
686 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
687 *abssf2): Fix "op_type" attribute.
689 2002-02-13 Douglas B Rupp <rupp@gnat.com>
691 * mkconfig.sh: Avoid using a subshell redirect.
692 ($output.T): Change to $(output)T.
693 (ENABLE_NLS): Remove unneeded undef.
695 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
696 * config/alpha/x-vms (libsubdir): Define.
698 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
699 register frame procedures. Optimize retrieving context.
701 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
702 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
703 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
705 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
707 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
708 Make same change as for find_base_value.
710 2002-02-13 Kazu Hirata <kazu@hxi.com>
712 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
713 of QImode and SImode.
715 2002-02-13 Kazu Hirata <kazu@hxi.com>
717 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
718 length computation of movsi.
719 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
721 2002-02-13 Kazu Hirata <kazu@hxi.com>
723 * config/h8300/h8300.md (subqi3): Tighten the predicate for
724 operands[2] to register_operand.
726 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
728 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
730 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
732 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
733 for altivec_lvx* and altivec_stvx*.
734 ("*movv4si_internal"): Add constraint for loading from GPRs.
735 ("*movv8hi_internal1"): Same.
736 ("*movv16qi_internal1"): Same.
737 ("*movv4sf_internal1"): Same.
739 * config/rs6000/rs6000.c (altivec_register_operand): New.
741 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
742 altivec_register_operand.
744 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
746 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
749 2002-02-13 Stan Shebs <shebs@apple.com>
751 * c-typeck.c (digest_init): Handle vectors.
752 (really_start_incremental_init): Same.
753 (pop_init_level): Same.
754 (process_init_element): Same.
756 * varasm.c (output_constant): Same.
758 * expr.c (clear_storage): Same.
759 (store_constructor): Same.
761 2002-02-12 Eric Christopher <echristo@redhat.com>
763 * explow.c (hard_function_value): Add comment explaining
764 signed/unsigned comparison.
766 2002-02-12 Jakub Jelinek <jakub@redhat.com>
768 * jump.c (never_reached_warning): Add finish argument.
769 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
771 * rtl.h (never_reached_warning): Adjust prototype.
772 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
773 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
774 never_reached_warning.
776 2002-02-12 Graham Stott <grahams@redhat.com>
778 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
780 2002-02-12 Kazu Hirata <kazu@hxi.com>
782 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
783 logical shifts on H8/300.
784 (shift_alg_si): Improve several shifts on H8/300.
785 (get_shift_alg): Likewise.
787 2002-02-12 Graham Stott <grahams@redhat.com>
789 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
791 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
793 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
794 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
796 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
798 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
799 non-CONST_INT through default_assemble_integer.
800 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
801 <case 8>: Abort for CONST_DOUBLE.
803 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
805 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
807 * config/pa/pa-linux.h (LIB_SPEC): Delete.
808 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
810 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
812 * config/stormy16/stormy16.md (zero_extendqihi2): New.
814 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
816 * regrename.c (regrename_optimize): Don't accept a
817 part-clobbered register if the replaced register is not part
820 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
821 take padding into account when computing the argument value.
823 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
825 * combine.c (try_combine): Apply substitutions in
826 CALL_INSN_FUNCTION_USAGE too.
828 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
830 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
831 __builtin_altivec_abs*.
834 * config/rs6000/rs6000.h (rs6000_builtins): Add
835 ALTIVEC_BUILTIN_ABS*.
837 * config/rs6000/altivec.h: Use const char for builtins expecting
839 (vec_abs): New versions for C and C++.
842 2002-02-10 Kazu Hirata <kazu@hxi.com>
844 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
847 2002-02-10 Kazu Hirata <kazu@hxi.com>
849 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
850 constant definition from h8300.md.
851 (FRAME_POINTER_REGNUM): Likewise.
852 * config/h8300/h8300.md (define_constants): Add FP_REG.
854 2002-02-10 Kazu Hirata <kazu@hxi.com>
856 * config/h8300/h8300.c (print_operand): Remove redundant code.
858 2002-02-10 Kazu Hirata <kazu@hxi.com>
860 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
861 * config/h8300/h8300.c (byte_reg): Make it static.
863 2002-02-10 Richard Henderson <rth@redhat.com>
866 * c-typeck.c (incomplete_type_error): Handle flexible array members.
868 2002-02-10 Richard Henderson <rth@redhat.com>
871 * tree.c (append_random_chars): Don't abort if main_input_filename
874 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
876 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
878 2002-02-10 Kazu Hirata <kazu@hxi.com>
880 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
883 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
885 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
886 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
888 2002-02-09 David O'Brien <obrien@FreeBSD.org>
890 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
892 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
894 2002-02-09 Kazu Hirata <kazu@hxi.com>
896 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
897 a half of an SImode register on H8/300.
899 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
901 * i386.md (movdi_2): Add missing '!'.
903 2002-02-09 Kazu Hirata <kazu@hxi.com>
905 * config/h8300/h8300.h: Fix formatting. Remove commented-out
908 2002-02-09 Kazu Hirata <kazu@hxi.com>
910 * config/h8300/h8300.md (length): Correct the distance valid
911 for the short branch.
913 2002-02-09 Kazu Hirata <kazu@hxi.com>
915 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
917 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
919 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
921 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
924 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
928 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
929 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
930 (sh_cannot_modify_jumps_p): New function.
931 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
932 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
933 (sh_ms_bitfield_layout_p): New function.
934 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
935 Zack Weinberg <zack@codesourcery.com>
936 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
937 expand_simple_binop instead of expand_binop.
938 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
939 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
940 use of .quad and .uaquad.
941 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
942 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
943 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
944 * config/sh/sh.md (movdi_const, movdi_const_32bit,
945 movdi_const_16bit): Make sure all CONSTs have modes.
946 (sym2PIC): Ditto, but by adjusting all callers.
947 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
948 if the prologue calls the SHmedia argument decoder or register
950 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
951 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
952 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
953 (sh_expand_epilogue): Don't emit USE of return target register.
954 (prepare_move_operands): Legitimize DImode PIC addresses.
955 (sh_media_register_for_return): Skip tr0, used to initialize the
957 (sh_expand_prologue): Remove explicit USE of return register.
958 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
959 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
960 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
961 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
962 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
964 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
965 (MOVI_SHORI_BASE_OPERAND_P): New.
966 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
967 (EXTRA_CONSTRAINT_T): Define in terms of them.
968 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
969 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
970 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
971 alternatives supporting TARGET_REGS.
972 (UNSPEC_GOTPLT): New constant.
973 (movdi split): Move incrementing of LABEL_NUSES...
974 (movdi_const, movdi_const_32bit): Here. Use
975 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
976 (movdi_const_16bit): New.
977 (call, call_value) [flag_pic]: Use GOTPLT.
978 (call_pop, call_value_pop): New expands.
979 (call_pop_compact, call_pop_rettramp): New insns.
980 (call_value_pop_compact, call_value_pop_rettramp): New insns.
981 (sibcall) [flag_pic]: Use GOT.
982 (builtint_setjmp_receiver): Remove bogus, unused expand.
983 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
984 (*pt, *ptb, ptrel): New insns.
985 (sym2GOT): Handle DImode GOT.
986 (sym2GOTPLT, symGOTPLT2reg): New expands.
987 (sym2PIC): New expand.
988 (shcompact_return_tramp): Use GOTPLT to return trampoline.
989 (shcompact_return_tramp_i): Use return register explicitly.
990 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
991 disable flag_reorder_blocks.
992 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
993 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
994 clobbers, for clarity.
995 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
996 restoring of r0 in macl as MAYBE_DEAD.
997 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
998 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
999 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1000 alter_subreg all over.
1001 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1002 reload, instead of emitting instructions that would require
1004 (casesi_load_media): Add missing modes.
1005 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1006 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1007 as used if the argument decoder is called.
1008 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1009 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1010 Pmode, then extend it to DImode if necessary.
1011 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1012 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1013 constants in FPU-enabled SHmedia, let them be loaded from memory.
1014 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1015 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1016 Adjust whitespace in assembly output templates.
1017 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1018 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1019 mode of if_then_else.
1020 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1021 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1023 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1024 Joern Rennecke <amylaar@redhat.com>
1025 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1026 (SUBTARGET_CPP_PTR_SPEC): New.
1027 (SUBTARGET_CPP_SPEC): Remove.
1028 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1029 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1030 Fix typo in previous checkin.
1031 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1032 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1033 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1034 Alexandre Oliva <aoliva@redhat.com>
1035 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1036 what single FP register can hold for SHmedia target.
1037 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1038 Alexandre Oliva <aoliva@redhat.com>
1039 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1040 Do not split into SUBREG.
1041 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1042 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1043 and added new functions as specified in SH5 ABI r9.
1044 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1045 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1047 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1048 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1049 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1050 and consttable_window_ends.
1051 2001-06-03 Graham Stott <grahams@redhat,com>
1052 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1053 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1054 * config/sh/sh.c (print_operand): Handle floating-point pair,
1055 vector and matrix registers.
1056 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1057 vector modes into account.
1058 * config/sh/sh.md (movv2sf): Split move between registers into
1060 (movv4sf, movv16sf): Introduce insns that get split only after
1062 * config/sh/shmedia.h: Fix Copyright dates.
1063 * config/sh/ushmedia.h: Likewise. Move loop counter
1064 declarations into conditionals that uses them.
1065 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1067 * config/sh/sshmedia.h: Fix Copyright dates.
1068 (sh_media_PUTCFG): Fix constraints.
1069 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1070 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1071 ptrmemfunc_vbit_in_delta for SH5.
1072 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1073 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1074 * invoke.texi: Likewise.
1075 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1076 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1077 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1078 GCC_pop_shmedia_regs_nofpu): New global symbols.
1079 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1080 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1081 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1082 compact function with nonlocal labels.
1083 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1084 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1085 (initial_elimination_offset): Account for their stack space.
1086 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1087 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1088 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1089 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1090 least one of the operands to be a register.
1091 (movv2sf): Likewise. Renamed to movv2sf_i.
1092 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1093 prepare_move_operands() before emitting SHmedia insns.
1094 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1095 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1096 Don't save nor initialize r12. Don't mis-align the stack.
1097 Pad the code with a nop.
1098 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1100 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1101 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1102 [__SHMEDIA__]: Implement.
1103 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1104 * config/sh/sh.md: Set latency of `pt' closer to reality.
1105 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1106 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1107 Set move, load and store type attributes.
1108 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1109 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1111 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1112 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1113 * config/sh/sh.c (sh_media_register_for_return): New function.
1114 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1115 branch-target register.
1116 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1117 * config/sh/sh.md (return_media_i): Use any call-clobbered
1118 branch-target register.
1119 (return_media): If r18 wasn't copied in the prologue, copy it
1121 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1122 Clear class FP0_REGS.
1123 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1125 2001-03-08 DJ Delorie <dj@redhat.com>
1126 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1127 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1128 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1129 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1130 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1131 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1132 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1133 return value correctly for call_cookie.
1134 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1135 * config/sh/crt1.asm (start): Modified so as to call
1136 ___setup_argv_and_call_main.
1137 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1138 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1140 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1141 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1142 (STRIP_NAME_ENCODING): Use it.
1143 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1144 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1145 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1146 prepare_scc_operands().
1147 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1148 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1149 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1150 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1151 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1152 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1153 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1154 used in shcompact_incoming_args.
1155 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1157 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1159 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1161 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1162 Simplify. Adjust. Add sanity check.
1163 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1165 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1167 (udivsi3, divsi3): Use them.
1168 (force_mode_for_call): New insn.
1169 (call, call_value, sibcall_value): Emit it before SHcompact
1171 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1172 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1173 call cookie is non-NULL before taking its value.
1174 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1175 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1176 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1177 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1179 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1180 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1181 temporary for stack adjusts. Use MACL and MACH to pass
1182 arguments to shcompact_incoming_args.
1183 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1185 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1186 (nested_trampoline): Load static chain address into r1.
1187 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1188 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1189 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1190 fp_arith_reg_operand().
1191 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1192 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1193 and use signed compares for them.
1194 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1195 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1196 ones properly aligned.
1197 (find_barrier): Account for extra alignment needed for 8-byte wide
1199 (machine_dependent_reorg): Require a label for the second 4-byte
1200 constant after an 8-byte one.
1201 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1203 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1204 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1205 last_float when switching float modes.
1206 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1207 auto-increment for general-purpose registers.
1208 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1210 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1212 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1213 registers for varargs.
1214 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1215 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1216 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1217 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1218 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1219 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1220 call_cookie accordingly.
1221 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1222 (SHCOMPACT_BYREF): Likewise.
1223 (SHCOMPACT_FORCE_ON_STACK): New macro.
1224 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1225 (sh_builtin_saveregs): Likewise.
1226 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1227 shcompact_incoming_args): Use new shift values. Support
1228 sequences of consecutive and non-consecutive pushes/pops.
1229 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1230 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1231 * config/sh/sh.h (TEXT_SECTION): Define.
1232 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1233 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1234 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1235 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1236 return values on FPU-enabled SHmedia.
1237 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1238 FPU-enabled SHmedia.
1239 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1240 value is returned in a non-FP reg and is not returned by
1242 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1244 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1245 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1246 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1247 quad-aligned to be passed by callee-copy reference.
1248 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1249 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1250 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1251 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1252 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1253 copying low-numbered FP regs to r7 and r8.
1254 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1255 FP regs to general-purpose regs only if the copy was passed on the
1257 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1258 copying FP reg to r9.
1259 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1260 copy FP regs to general-purpose regs only in outgoing calls.
1261 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1262 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1264 * config/sh/sh.h (struct sh_args): Document all fields.
1265 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1266 passed partially on the stack should not consider making
1268 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1269 stack_regs only for incoming calls. When passing FP args,
1270 make sure there are FP regs available before modifying
1272 (SHCOMPACT_BYREF): Pass double args in general-purpose
1273 registers by reference.
1274 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1275 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1276 attempt to generate sibcalls if the caller got any arguments
1278 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1279 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1280 to 8-byte boundaries.
1281 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1282 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1283 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1284 stored in the stack.
1285 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1286 for the offsets to have the ISA bit set.
1287 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1288 invocation. Use beq instead of bgt to mark end of sequence of
1290 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1291 bgt to mark end of sequence of stores.
1292 * config/sh/sh.c (arith_operand): Don't check whether
1293 CONST_OK_FOR_J for now.
1294 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1295 instead of long for conversion.
1296 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1297 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1298 before passing it to fprintf.
1299 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1300 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1301 Call set_fpscr before reading/writing SR.
1302 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1304 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1306 (FMOVD_WORKS): Define on SH5 with FPU.
1307 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1309 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1311 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1312 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1314 (ia_main_table): Ditto.
1315 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1316 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1317 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1318 the definitions from sh.h.
1319 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1321 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1322 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1323 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1324 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1325 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1326 Increment LABEL_NUSES.
1328 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1330 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1332 * config/sh/elf.h (SIZE_TYPE): Likewise.
1333 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1334 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1335 shcompact_incoming_args): Load switch table addresses using
1337 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1338 (NO_BUILTIN_SIZE_TYPE): Define.
1339 (SIZE_TYPE): Don't define.
1340 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1341 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1342 definition of __SH5__=32 for -m5-compact-nofpu.
1343 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1345 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1346 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1347 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1348 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1349 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1350 (INSN_LENGTH_ALIGNMENT): Likewise.
1351 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1352 * config/sh/sh.md (call, call_value, sibcall): Simplify
1353 copying of non-branch-target register.
1354 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1355 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1356 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1357 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1358 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1359 floating-point values as structs.
1360 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1361 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1362 general-purpose register.
1363 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1364 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1365 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1366 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1367 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1368 (ENCODE_SECTION_INFO): Enclose variables and constants in
1370 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1371 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1372 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1373 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1374 only for LABEL_REFs. For SYMBOL_REFs, prepend
1375 SH_DATALABEL_ENCODING to the symbol name.
1376 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1378 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1379 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1381 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1382 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1383 (DATALABEL_REF_P): Don't require CONST.
1384 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1386 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1387 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1389 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1390 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1391 Use shallow_copy_rtx and PUT_MODE to change the mode of
1392 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1393 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1394 on SHmedia using GENERAL_REGs.
1395 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1396 bltu_media_i): Fix reversion of conditions.
1397 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1398 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1399 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1400 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1401 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1402 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1403 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1404 (GCC_nested_trampoline): Likewise.
1405 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1406 * config/sh/sh.c (gen_datalabel_ref): Define.
1407 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1408 (INITIALIZE_TRAMPOLINE): Likewise.
1409 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1410 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1411 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1412 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1413 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1414 (ic_invalidate): Adjust for SH5.
1415 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1416 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1418 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1419 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1420 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1421 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1422 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1423 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1424 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1425 * config/sh/sh.c (target_reg_operand): Match only target-branch
1426 registers and pseudos that aren't virtual registers.
1427 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1428 Copy operands that don't match target_reg_operand to pseudos.
1429 (call_media, call_value_media, sibcall_media): Use
1430 target_reg_operand instead of target_operand.
1431 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1432 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1433 * config/sh/sh.c (target_reg_operand): Match hardware registers
1434 other than branch-target registers.
1435 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1436 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1437 (fpscr_values) [SH5 == 32]: Define.
1438 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1439 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1440 Handle function addresses coming in SUBREGs.
1441 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1442 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1443 shcompact_return_trampoline): Use datalabel where appropriate.
1444 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1445 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1446 general-purpose register to copy one branch-target register to
1448 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1449 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1450 SYMBOL_REFs with VOIDmode.
1451 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1452 bltu_media_i): New insns.
1453 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1454 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1455 (INIT_CUMULATIVE_ARGS): Likewise.
1456 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1457 * machmode.def (V16SFmode): New mode.
1458 * c-common.c (type_for_mode): Support V2SF and V16SF.
1459 * tree.c (build_common_tree_nodes_2): Likewise.
1460 * tree.h (tree_index): Likewise.
1461 * calls.c (emit_call_1): Take args_so_far. Adjust all
1462 callers. Introduce CALL_POPS_ARGS.
1463 * tm.texi (CALL_POPS_ARGS): Document.
1464 * config/sh/crt1.asm: Implement in SHmedia mode.
1465 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1466 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1467 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1468 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1469 Implement divsi and udivsi in SHmedia mode. Introduce
1470 SHcompact trampolines.
1471 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1473 (regno_reg_class): Rewrite.
1474 (fp_reg_names): Remove.
1475 (sh_register_names, sh_additional_register_names): New.
1476 (print_operand): Added `u'. Support SUBREGs in addresses.
1477 Add parentheses around shifted CONSTs.
1478 (output_file_start): Output .mode and .abi directives.
1479 (shiftcosts, addsubcosts, multcosts): Adjust.
1480 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1481 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1482 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1483 bytes, not registers. Take into account the need for the
1484 SHcompact incoming args trampoline. Adjust all callers.
1485 (sh_expand_prologue): Take stack_regs into account. Call
1486 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1487 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1488 stack aligned as per SH5 ABI.
1489 (sh_builtin_saveregs): Support SH5 ABI.
1490 (sh_build_va_list, sh_va_start): Likewise.
1491 (initial_elimination_offset): Take alignment into account.
1492 Compute location of PR according to the SH5 stack frame.
1493 (arith_reg_operand): Reject branch-target registers.
1494 (shmedia_6bit_operand): New.
1495 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1496 (target_reg_operand): Match DImode only. Accept SUBREGs.
1497 (target_operand): New.
1498 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1499 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1500 SIBCALL_REGS for SHmedia.
1501 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1502 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1503 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1504 (TARGET_SWITCHES): New SH5 flags.
1505 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1506 VALID_REGISTER_P to disable unsupported registers.
1507 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1508 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1509 (FUNCTION_ARG_PADDING): Define.
1510 (FASTEST_ALIGNMENT): Adjust.
1511 (SH_REGISTER_NAMES_INITIALIZER): New.
1512 (sh_register_names): Declare.
1513 (DEBUG_REGISTER_NAMES): Define.
1514 (REGISTER_NAMES): Define based on sh_register_names.
1515 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1516 (sh_additional_register_names): Declare.
1517 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1518 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1519 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1520 (REGISTER_NATURAL_MODE): Define.
1521 (FIRST_PSEUDO_REGISTER): Adjust.
1522 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1523 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1524 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1525 (VECTOR_MODE_SUPPORTED_P): Define.
1526 (REG_CLASS_CONTENTS): Adjust.
1527 (SMALL_REGISTER_CLASSES): Adjust.
1528 (REG_ALLOC_ORDER): Adjust.
1529 (INDEX_REG_CLASS): Adjust.
1530 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1531 (CONST_OK_FOR_LETTER_P): Adjust.
1532 (PREFERRED_RELOAD_CLASS): Adjust.
1533 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1534 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1535 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1536 (FIRST_FP_PARM_REG): Adjust.
1537 (CALL_POPS_ARGS): Define.
1538 (FUNCTION_ARG_REGNO_P): Adjust.
1539 (struct sh_args): New fields.
1540 (GET_SH_ARG_CLASS): Adjust.
1541 (INIT_CUMULATIVE_ARGS): Adjust.
1542 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1543 (FUNCTION_ARG_ADVANCE): Adjust.
1544 (FUNCTION_ARG): Adjust.
1545 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1546 (FUNCTION_ARG_CALLEE_COPIES): Define.
1547 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1548 (STRICT_ARGUMENT_NAMING): Define.
1549 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1550 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1551 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1552 (SETUP_INCOMING_VARARGS): Adjust.
1553 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1554 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1555 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1556 (SUBREG_OK_FOR_INDEX_P): Adjust.
1557 (EXTRA_CONSTRAINT_S): Update.
1558 (EXTRA_CONSTRAINT_T): New.
1559 (EXTRA_CONSTRAINT): Adjust.
1560 (GO_IF_LEGITIMATE_INDEX): Adjust.
1561 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1562 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1564 (MAX_MOVE_MAX): Define.
1566 (CONST_COSTS): Adjust.
1567 (REGISTER_MOVE_COST): Adjust.
1568 (BRANCH_COST): Adjust.
1569 (TEXT_SECTION_ASM_OP): Adjust.
1570 (DBX_REGISTER_NUMBER): Adjust.
1571 (ASM_OUTPUT_DOUBLE_INT): New.
1572 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1573 (PREDICATE_CODES): Adjust.
1574 (PROMOTE_MODE): Adjust.
1575 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1576 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1577 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1578 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1579 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1580 (TR0_REG, TR1_REG, TR2_REG): New.
1581 (XD0_REG): Renumber.
1582 (UNSPEC_COMPACT_ARGS): New.
1583 (type): Added pt and ptabs.
1584 (length): Default to 4 on SHmedia. Default pt length to 12
1585 and 20 on SHmedia32 and SHmedia64, respectively.
1586 (pt): New function unit.
1587 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1588 Add whitespace between operands of SHmedia instructions.
1590 (adddi3_media, addsi3_media): Adjust constraints.
1591 (subsi3) [SHmedia]: Force operand 1 into a register.
1592 (udivsi3_i1_media, udivsi3_i4_media): New.
1593 (udivsi3): Support SHmedia.
1594 (divsi3_i1_media, divsi3_i4_media): New.
1595 (divsi3): Support SHmedia.
1596 (anddi3, iordi3, xordi3): Adjust constraints.
1597 (zero_extendhidi2, zero_extendqidi2): New.
1598 (extendsidi2, extendhidi2, extendqidi2): New.
1599 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1600 (pop_e, pop_fpul, pop_4): Likewise.
1601 (movsi_media): Support FP and BT registers.
1602 (movsi_media_nofpu): New. Adjust splits to DImode.
1603 (lduw, ldub): Renamed to zero_extend* above.
1604 (movqi_media): Fix typo.
1605 (movdi_media): Support FP and BT registers.
1606 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1607 (movdi_const_32bit): New.
1608 (shori_media): Require immediate operand. Use `u' for output.
1609 (movdf_media, movsf_media): Simplified.
1610 (movdf_media_nofpu, movsf_media_nofpu): New.
1611 (movdf, movsf): Adjust
1612 (movv2sf, movv2sf, movv16sf): New.
1613 (beq_media, beq_media_i): Adjust constraints. Don't use
1614 scratch BT register.
1615 (bne_media, bne_media_i): Likewise.
1616 (bgt_media, bgt_media_i): Likewise.
1617 (bge_media, bge_media_i): Likewise.
1618 (bgtu_media, bgtu_media_i): Likewise.
1619 (bgeu_media, bgeu_media_i): Likewise.
1620 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1621 bunordered): Emit jump insn. Force operands to registers when
1623 (jump_media, jump): Simplify.
1624 (call_compact, call_compact_rettramp): New.
1625 (call_value_compact, call_value_compact_rettramp): New.
1626 (call_media, call_value_media): Simplify.
1627 (sibcall_compact, sibcall_media): New.
1628 (call, call_value): Adjust for SHmedia and SHcompact.
1629 (sibcall, sibcall_value, untyped_call): Likewise.
1630 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1631 (indirect_jump): Adjust for SHmedia.
1632 (casesi_jump_media): New.
1633 (nop): Re-enable for SHmedia.
1634 (call_site): Restrict to SH1.
1635 (casesi): Adjust for SHmedia.
1636 (casesi_shift_media, casesi_load_media): New.
1637 (return): Explicitly use PR register. Call return trampoline
1639 (return_i): Explicitly use PR register.
1640 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1641 (return_media): Adjust.
1642 (shcompact_incoming_args): New.
1644 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1645 (movstrsi): Disable on SH5.
1646 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1647 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1648 (subsf3, subsf3_media): Likewise.
1649 (mulsf3, mulsf3_media, mac_media): Likewise.
1650 (divsf3, divsf3_media): Likewise.
1651 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1652 (floatsisf2, fux_truncsfsi2): Likewise.
1653 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1655 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1656 (cmpunsf_media, cmpsf): Likewise.
1657 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1658 (abssf2, abssf2_media): Likewise.
1659 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1660 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1661 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1662 (floatsidf2, fix_truncdfsi2): Likewise.
1663 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1665 (cmpeqdf_media, cmpgtdf_media): Likewise.
1666 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1667 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1668 (absdf2, absdf2_media): Likewise.
1669 (extendsfdf2, extendsfdf2_media): Likewise.
1670 (truncsfdf2, truncsfdf2_media): Likewise.
1671 * config/sh/sh64.h: New file.
1672 * config/sh/t-sh64: New file.
1673 * config/sh/shmedia.h: New file.
1674 * config/sh/ushmedia.h: New file.
1675 * config/sh/sshmedia.h: New file.
1676 * configure.in: Added sh64-*-elf.
1677 * configure: Rebuilt.
1678 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1679 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1680 (reg_class_from_letter): Use `b' for TARGET_REGS.
1681 (print_operand): Support `%M', `%m', `AND' and
1682 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1683 (andcosts): Adjust for SHmedia.
1684 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1686 (target_reg_operand): New function.
1687 * config/sh/sh-protos.h (target_reg_operand): Declare.
1688 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1689 FP registers on SH5.
1690 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1692 (TARGET_REGISTER_P): New macro.
1693 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1694 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1695 (EXTRA_CONSTRAINT_S): New macro.
1696 (EXTRA_CONSTRAINT): Adjust.
1697 (FLOAT_TYPE_SIZE): Define to 32.
1698 (Pmode): DImode on SHmedia.
1699 (CONST_COSTS): Adjust for SHmedia literals.
1700 (PREDICATE_CODES): Added target_reg_operand.
1701 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1702 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1703 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1704 (cmpdi): Accept SHmedia.
1705 (movdicc_false, movdicc_true): New insns.
1706 (movdicc): New expand.
1707 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1709 (addsi3_media): Match `S' constraint.
1710 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1711 (negdi2): Expand for SHmedia.
1712 (one_cmpldi2): New expand.
1713 (zero_extendsidi2): Change from expand to insn.
1714 (extendsidi2): Add constraints.
1715 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1716 LD/ST address. Fix SI immediate loading split.
1717 (movhi_media, movqi_media, lduw, ldub): New insns.
1718 (movhi, movqi): Accept SHmedia.
1719 (shori_media, movdi_media): Relax input constraints. Split
1721 (movdf_media, movsf_media): New insn. New split to movdi.
1722 (movdf, movsf): Match on SHmedia.
1723 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1724 bgeu_media): New insns and splits. New insns with `_i' suffix.
1725 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1726 (bunordered): New expand.
1727 (jump_compact): Renamed from `jump'.
1728 (jump_media): New insn.
1730 (call_media, call_value_media): New insns.
1731 (call, call_value): Adjust.
1732 (indirect_jump_compact): Renamed from `indirect_jump'.
1733 (indirect_jump_media): New insn.
1734 (indirect_jump): New expand.
1735 (untyped_call, return): Accept SHmedia.
1736 (return_media): New insn.
1737 (prologue, epilogue, blockage): Accept SHmedia.
1738 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1739 (sunordered): New expand.
1740 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1741 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1742 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1743 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1744 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1745 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1746 abssf2_media): New insns.
1747 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1748 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1749 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1750 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1751 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1752 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1753 absdf2_media): New insns.
1754 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1755 (extendsfdf2_media, truncdfsf2_media): New insns.
1756 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1757 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1758 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1759 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1760 * config/sh/sh.md (adddi3): New expand.
1761 (adddi3_media, adddi3z_media): New insns.
1762 (adddi3_compact): Renamed from adddi3.
1763 (addsi3_media): Use add.l r63 to add constant zero.
1764 (subdi3): New expand.
1765 (subdi3_media): New insn.
1766 (subdi3_compact): Renamed from subdi3.
1767 (mulsidi3): New expand.
1768 (mulsidi3_media): New insn.
1769 (mulsidi3_compact): Renamed from mulsidi3.
1770 (umulsidi3): New expand.
1771 (umulsidi3_media): New insn.
1772 (umulsidi3_compact): Renamed from umulsidi3.
1773 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1774 (ashlsi3, ashrsi3, lshrsi3): Use them.
1775 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1776 (ashldi3, ashrdi3, lshrdi3): Use them.
1777 (zero_extendsidi2): New expand.
1778 (extendsidi2): New insn.
1779 (movsi_media): New insn. Split to movdi to load constants.
1780 (movsi): Enable for shmedia.
1781 (movdi_media): New insn. Use shori_media to load wide constants.
1782 (short_media): New insn.
1783 (movdi): Enable for shmedia.
1784 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1785 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1786 (SUBTARGET_CPP_SPEC): Added `!m5'.
1787 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1788 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1789 to all other SH variants.
1790 (TARGET_DEFAULT): Set to SH1_BIT.
1791 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1792 (BITS_PER_WORD): Raise to 64 on shmedia.
1793 (MAX_BITS_PER_WORD): Change to 64.
1794 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1795 (INT_TYPE_SIZE): Keep as 32.
1796 (UNITS_PER_WORD): Raise to 8 on shmedia.
1797 (MIN_UNITS_PER_WORD): Keep as 4.
1798 (POINTER_SIZE): Raise to 64 on shmedia.
1799 (CONST_OK_FOR_J): New macro.
1800 (CONST_OK_FOR_LETTER_P): Use it.
1801 (processor_type): Add PROCESSOR_SH5.
1802 * config/sh/sh.md: Conditionalize all expands, insns and
1803 splits to TARGET_SH1.
1805 (addsi3_compact): Renamed from...
1806 (addsi3): Now an expand.
1807 (addsi3_media, subsi3_media): New insns.
1808 (subsi3): Don't negate constants with SHmedia.
1810 * hooks.c: New file.
1811 * hooks.h: New file.
1812 * Makefile.in (HOOKS_H): New.
1813 (TARGET_DEF_H): Added $(HOOKS_H).
1814 (OBJS): Added hooks.o.
1815 (cfgcleanup.o, bb-reorder.o): Added target.h.
1816 (hooks.o): Added dependencies.
1817 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1818 (TARGET_INITIALIZER): this.
1819 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1820 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1821 * bb-reorder.c: Include target.h.
1822 (reorder_basic_blocks): Skip if cannot modify jumps.
1823 * cfgcleanup.c: Include target.h.
1824 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1826 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1828 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1829 Protect jump delay slot instructions with .set noreorder and
1832 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1834 * config/mips/mips.md (casesi_internal_di): Calculate
1835 the index into the target offset table correctly.
1837 2002-02-08 Richard Henderson <rth@redhat.com>
1839 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1840 * final.c (output_addr_const): Accept and discard SUBREG.
1841 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1842 mark them unknown instead.
1843 (simplify_subtraction): Handle RTX_UNKNOWN.
1844 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1846 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1848 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1850 2002-02-08 Richard Henderson <rth@redhat.com>
1852 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1854 2002-02-08 Andreas Jaeger <aj@suse.de>
1856 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1857 * config/i386/t-linux64: New file.
1859 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1861 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1862 * c-parse.in (compstmt): Clear last_expr_type.
1864 2002-02-07 Richard Henderson <rth@redhat.com>
1866 * loop.c (strength_reduce): Sink final_value when not
1869 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1871 * config/sparc/freebsd.h: Fix mismatched spec {.
1873 2002-02-07 Richard Henderson <rth@redhat.com>
1875 * cfgrtl.c: Include recog.h and insn-config.h.
1876 (keep_with_call_p): Fix general_operand invocation.
1877 * Makefile.in (cfgrtl.o): Update dependencies.
1879 2002-02-07 Kazu Hirata <kazu@hxi.com>
1881 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1882 comment. Accept HImode only if TARGET_H8300.
1884 2002-02-07 Eric Christopher <echristo@redhat.com>
1886 * config/mips/crtn.asm: Cleanup #ifdefs.
1888 2002-02-07 Eric Christopher <echristo@redhat.com>
1890 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1891 register 7 as RA instead of $31.
1892 * config/mips/crtn.asm: Ditto.
1893 * config/mips/mips.c (mips_move_2words): Add case for
1894 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1895 (compute_frame_size): Fix typo.
1896 (save_restore_insns): Ditto. Make documentation about using
1897 register $7 as return register more precise.
1898 (mips_expand_epilogue): Fix comment. Add code to work around not
1899 being able to add to the stack pointer directly.
1900 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1901 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1904 2002-02-07 Tom Rix <trix@redhat.com>
1906 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1907 immediates in ldu and stdu DS opcode field.
1908 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1909 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1910 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1912 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1914 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1915 offset for stack bias.
1917 2002-02-07 H.J. Lu <hjl@gnu.org>
1919 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1921 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1923 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1925 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1927 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1928 * i386.c (x86_order_regs_for_local_alloc): New global function.
1929 * i386.h (REG_ALLOC_ORDER): CLeanup.
1930 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1932 2002-02-07 Richard Henderson <rth@redhat.com>
1934 PR optimization/2463
1935 * alias.c (find_base_value): Recall base values for fixed hard regs.
1936 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1938 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1940 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1943 2002-02-06 Richard Henderson <rth@redhat.com>
1946 * stmt.c (resolve_operand_name_1): Take more care with mixed
1947 named and unnamed operands.
1949 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1950 Jan Hubicka <jh@suse.cz>
1952 * loop.c (remove_constant_addition): Avoid clobbering a shared
1955 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1957 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1958 * config/s390/t-linux64: New file.
1959 * config/s390/libgcc-glibc.ver: New file.
1961 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1963 * config/s390/linux64.h: Delete file.
1964 * config/s390/s390x.h: New file.
1965 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1966 as target header file.
1967 * config/s390/linux.h (TARGET_VERSION): Define depending on
1968 DEFAULT_TARGET_64BIT.
1969 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1970 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1971 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1972 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1973 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1974 (EXTRA_SPEC): New define.
1975 * config/s390/s390.h (TARGET_VERSION): Define depending on
1976 DEFAULT_TARGET_64BIT.
1977 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1979 2002-02-06 Jason Merrill <jason@redhat.com>
1981 * c-decl.c (finish_function): Warn about a non-void function with
1982 no return statement and no abnormal exit.
1983 (current_function_returns_abnormally): New variable.
1984 (start_function): Clear it.
1985 (struct c_language_function): Add returns_abnormally.
1986 (push_c_function_context): Save it.
1987 (pop_c_function_context): Restore it.
1988 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1989 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1990 an explicit return type.
1991 * c-tree.h: Declare current_function_returns_abnormally.
1992 (C_FUNCTION_IMPLICIT_INT): New macro.
1993 * c-typeck.c (build_function_call): Set it.
1994 (c_expand_return): Set current_function_returns_value even if the
1997 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2000 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2001 unsafe for reevaluation.
2003 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2006 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2007 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2009 2002-02-06 Richard Henderson <rth@redhat.com>
2011 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2012 be a general_operand. Dest for function value must be a pseudo.
2014 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2016 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2017 as SYMBOL_REFs from the constant pool.
2019 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2021 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2022 passed by invisible reference.
2024 2002-02-05 Richard Henderson <rth@redhat.com>
2026 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2028 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2030 Implement using "base addresses" in insn operands as default.
2031 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2032 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2033 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2034 used to read the rtx value.
2035 (mmix_target_asm_function_epilogue): Fix spacing.
2036 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2037 (mmix_legitimate_address): Ditto.
2038 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2039 should be loaded with a GETA insn. Don't allocate needless extra
2040 char for nul termination and fix misleading comment.
2041 (mmix_print_operand_address): Handle constants if
2042 TARGET_BASE_ADDRESSES.
2043 (mmix_output_register_setting): Use base addressing if
2044 TARGET_BASE_ADDRESSES and the number of insns is 3.
2045 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2046 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2047 to use R as constraint, add LDA to match s.
2048 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2049 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2050 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2051 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2052 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2053 order with other fixed registers.
2054 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2055 other parameter/call-clobbered registers.
2056 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2057 -mbase-addresses, -mno-base-addresses.
2058 (MMIX Options): Ditto.
2060 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2062 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2064 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2066 * config/rs6000/altivec.h: Change elem to _S_elem.
2068 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2070 * config/netbsd.h (WCHAR_TYPE): Define.
2071 (WCHAR_TYPE_SIZE): Ditto.
2073 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2074 (WCHAR_UNSIGNED): Ditto.
2075 (WCHAR_TYPE_SIZE): Ditto.
2077 * config/arm/netbsd.h: Likewise.
2078 * config/i386/netbsd-elf.h: Likewise.
2079 * config/i386/netbsd.h: Likewise.
2080 * config/m68k/netbsd-elf.h: Likewise.
2081 * config/m68k/netbsd.h: Likewise.
2082 * config/ns32k/netbsd.h: Likewise.
2083 * config/sparc/netbsd.h: Likewise.
2084 * config/vax/netbsd.: Likewise.
2086 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2088 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2089 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2090 (TARGET_INITIALIZER): this.
2091 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2092 (BITFIELD_NBYTES_LIMITED): Markup fix.
2093 * tree.h (default_ms_bitfield_layout_p): Declare.
2094 (record_layout_info): Added prev_field.
2095 * tree.c (default_ms_bitfield_layout_p): New fn.
2096 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2097 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2098 * stor-layout.c: Include target.h.
2099 (start_record_layout): Initialize prev_field.
2100 (place_field): Handle MS bit-field layout, and disregard
2101 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2102 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2103 * Makefile.in (stor-layout.o): Adjust dependencies.
2105 2002-02-05 Jason Merrill <jason@redhat.com>
2107 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2109 2002-02-05 Andreas Jaeger <aj@suse.de>
2111 * crtstuff.c: Fix comments.
2113 2002-02-05 Richard Henderson <rth@redhat.com>
2116 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2117 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2120 * config/mips/mips.c (function_arg): Handle TImode.
2121 (function_arg_advance): Likewise.
2123 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2125 * config/rs6000/altivec.h (vec_step_help): Rename to
2128 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2130 * config/rs6000/altivec.h: Fix typos.
2132 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2134 * config/arm/netbsd.h: Correct a comment.
2136 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2138 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2139 building void typed builtins.
2141 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2142 (vec_step): Implement for C++.
2144 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2146 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2148 2002-02-04 Richard Henderson <rth@redhat.com>
2150 * combine.c (nonzero_bits): Re-introduce special case for
2151 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2153 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2155 * doc/extend.texi: Warn about unsupported usage of altivec
2158 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2159 (altivec_predicate_*): New.
2161 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2162 Add C++ version of vec_*() functions.
2164 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2165 (bdesc_2arg): Remove altivec predicates.
2166 (altivec_expand_builtin): Handle predicates.
2167 (altivec_init_builtins): Handle predicates.
2168 (altivec_expand_predicate_builtin): New.
2170 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2172 * pa.c (DO_FRAME_NOTES): Move forward.
2173 (store_reg): Revise handling of frame notes.
2174 (load_reg): Likewise.
2175 (set_reg_plus_d): Likewise.
2176 (hppa_expand_prologue): Likewise.
2177 (hppa_expand_epilogue): Likewise.
2179 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2181 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2183 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2185 PR c/4475, c++/3780:
2186 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2187 * c-common.h (SWITCH_TYPE): Define.
2188 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2189 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2190 Rename spareness variable to sparseness.
2191 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2192 if non-NULL instead of TREE_TYPE (orig_index).
2193 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2194 (expand_end_case): Define using expand_end_case_type.
2195 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2196 to expand_end_case_type.
2197 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2199 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2201 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2202 (BIGGEST_ALIGNMENT): Change to 128.
2204 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2206 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2208 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2210 * pa.md (call_internal_reg_64bit): Remove unused variable.
2212 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2214 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2216 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2217 * config/arm/arm.c (current_function_anonymous_args): Delete,
2218 replace uses with cfun->machine->uses_anonymous_args.
2219 (arm_reorg): Do not reset uses_anonymous_args.
2221 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2222 any geenral register.
2224 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2226 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2229 2002-02-04 Richard Henderson <rth@redhat.com>
2231 * combine.c (force_to_mode): Remove STACK_BIAS code.
2232 (nonzero_bits): Likewise. Replace sp/fp special case with
2233 REGNO_POINTER_ALIGN.
2235 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2236 (HARD_FRAME_POINTER_REGNUM): New.
2237 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2238 (FIXED_REGS, CALL_USED_REGS): Update.
2239 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2240 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2241 (HARD_REGNO_NREGS): Update for SFP.
2242 (STACK_POINTER_OFFSET): Include bias here ...
2243 (FIRST_PARM_OFFSET): ... not here.
2244 (STACK_BIAS): Remove.
2245 (INIT_EXPANDERS): New.
2246 (STARTING_FRAME_OFFSET): Do not include bias.
2247 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2248 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2249 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2250 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2251 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2252 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2253 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2254 (MUST_SAVE_REGISTER): Likewise.
2255 (sparc_flat_function_prologue): Likewise.
2256 (sparc_flat_function_epilogue): Likewise.
2257 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2258 (sparc_init_modes): SFP is GENERAL_REGS.
2259 (sparc_builtin_saveregs): SFP does not have bias applied.
2261 2002-02-04 Richard Henderson <rth@redhat.com>
2263 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2264 current_function_is_thunk.
2265 (alpha_sa_mask): Distinguish between current_function_is_thunk
2266 called from ASM_OUTPUT_MI_THUNK and not.
2267 (alpha_does_function_need_gp): Thunks always need gp.
2268 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2269 (alpha_output_mi_thunk_osf): New.
2270 * config/alpha/alpha-protos.h: Update.
2271 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2273 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2275 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2276 function types, not when they're taken away.
2278 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2280 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2281 CODE_LABEL and jump table when replacing a table jump with a
2284 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2286 * config/s390/s390-protos.h (legitimize_la_operand,
2287 s390_secondary_input_reload_class, s390_plus_operand,
2288 s390_expand_plus_operand): Add prototypes.
2290 config/s390/s390.c (s390_secondary_input_reload_class,
2291 s390_plus_operand, s390_expand_plus_operand): New functions.
2293 (struct s390_address): New member 'pointer'.
2294 (s390_decompose_address): Compute it.
2295 (legitimate_la_operand_p): Use it.
2296 (legitimize_la_operand): New function.
2297 (movti, movdi, movdf splitters): Call it.
2299 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2300 (PREDICATE_CODES): Add s390_plus_operand.
2302 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2303 (la_ccclobber): Allow GENERAL_REGS as output operand.
2305 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2306 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2307 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2309 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2311 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2312 register names for regular asm () construct.
2314 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2316 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2319 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2321 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2324 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2326 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2327 constant pool to be identical by string address and index.
2329 2002-02-04 Anthony Green <green@redhat.com>
2331 * output.h (SECTION_OVERRIDE): Define.
2332 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2334 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2336 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2337 by existing arm*-*-netbsd* (a.out) target.
2338 (ns32k-*-netbsdelf*): Likewise.
2339 (sparc-*-netbsdelf*): Likewise.
2340 (vax-*-netbsdelf*): Likewise.
2342 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2344 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2345 headers and libobjc headers.
2347 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2349 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2350 (_mingw.h): Remove duplicate include.
2352 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2354 * config.gcc: Set cpu_type to m68k for 68010, as well.
2355 (m68010-*-netbsdelf*): New...
2356 (m68k*-*-netbsdelf*): ...targets.
2357 * config/m68k/netbsd-elf.h: New file.
2359 2002-02-02 Kazu Hirata <kazu@hxi.com>
2361 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2363 2002-02-02 Kazu Hirata <kazu@hxi.com>
2365 * config/h8300/h8300.c (h8_push_ops): Move inside
2367 (h8_pop_ops): Likewise.
2368 (h8_move_ops): Likewise.
2370 2002-02-02 Kazu Hirata <kazu@hxi.com>
2372 * config/h8300/h8300.c (os_task): Make it static.
2373 (monitor): Likewise.
2374 (pragma_saveall): Likewise.
2376 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2378 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2379 constant is a valid sign-extension for Pmode.
2381 2002-02-02 Kazu Hirata <kazu@hxi.com>
2383 * config/h8300/h8300.c: Fix formatting.
2385 2002-02-02 Kazu Hirata <kazu@hxi.com>
2387 * config/h8300/h8300.md: Fix formatting.
2389 2002-02-02 Kazu Hirata <kazu@hxi.com>
2391 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2392 predicates of operands[1]. Split the patterns for each
2395 2002-02-02 Kazu Hirata <kazu@hxi.com>
2397 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2398 of operands[1] to register_operand.
2400 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2402 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2403 * cpphash.c (_cpp_init_hashtable): Similarly.
2404 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2405 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2406 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2407 (cpp_handle_option): Handle the new options.
2408 * cpplex.c (cpp_interpret_charconst): Use new flag.
2409 * cpplib.h (struct cpp_options): New member signed_char.
2410 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2411 (cpp_options): Handle -fsigned-char and -funsigned-char.
2412 (static_specs): Remove signed_char_spec.
2413 (do_spec1): Don't handle %c.
2414 * system.h: Poison SIGNED_CHAR_SPEC.
2415 * tradcif.y (yylex): Use flag_signed_char.
2416 * tradcpp.h (flag_signed_char): New.
2417 * tradcpp.c (flag_signed_char): New.
2418 (main): Handle new command-line options.
2419 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2421 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2422 * avr/avr.h: Remove old comments.
2423 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2424 (CC1_SPEC): Pass -fsigned-char if -mic*.
2425 (SIGNED_CHAR_SPEC): Remove.
2427 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2429 2002-02-01 Eric Christopher <echristo@redhat.com>
2431 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2432 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2433 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2434 (ASM_OUTPUT_REG_POP): Ditto.
2436 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2438 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2441 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2443 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2445 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2448 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2451 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2453 * cfganal.c: Include tm_p.h.
2454 (keep_with_call_p): Fix the test that determines if a register holds
2455 the return value of a call.
2457 2002-02-01 DJ Delorie <dj@redhat.com>
2459 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2460 we are given conflicting registers, switch to the other one we
2461 had allocated for us.
2462 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2463 as TImode so we know when the "other" register is available.
2465 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2467 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2470 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2472 * cfganal.c (keep_with_call_p): New function.
2473 (flow_call_edges_add): Prevent splitting a block between a call and
2474 a single-set instruction that should be kept in the same block.
2476 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2478 * doc/install.texi (avr): Update outdated URL.
2480 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2482 * config/stormy16/stormy16.md (pushqi): New.
2486 (movhi): Remove stack operands.
2488 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2489 nonimmediate_nonstack_operand.
2490 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2492 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2495 2002-01-31 Jason Merrill <jason@redhat.com>
2497 * Makefile.in (c-parse.c): Handle .output file.
2498 * objc/Make-lang.in (objc-parse.c): Likewise.
2500 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2502 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2503 the -me[lb] option is given. Don't output the default flag
2506 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2508 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2509 the primary source file; this has not been done yet.
2510 * c-decl.c (c_expand_body): Reset input_filename from
2511 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2513 2002-01-31 Kazu Hirata <kazu@hxi.com>
2515 * rtlanal.c (subreg_regno_offset): Do not use
2516 SUBREG_REGNO_OFFSET.
2517 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2518 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2520 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2522 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2523 version rather than GNATS version in --version output.
2525 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2527 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2528 when copying back from a temporary.
2530 2002-01-30 Richard Henderson <rth@redhat.com>
2532 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2533 and new_dest are the same.
2535 2002-01-30 Richard Henderson <rth@redhat.com>
2538 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2539 * rtl.c (note_insn_name): Update.
2540 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2541 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2542 to perform loop rotation.
2543 (expand_exit_loop_top_cond): New.
2544 * tree.h (expand_exit_loop_top_cond): Declare it.
2545 * c-semantics.c (genrtl_while_stmt): Use it.
2546 (genrtl_for_stmt): Likewise.
2548 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2550 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2551 arguments to 64-bit boundaries on 64-bit ABIs.
2553 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2555 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2557 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2559 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2562 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2564 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2565 * config/sparc/sparc_bi.h: Remove file.
2566 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2568 2002-01-30 Richard Henderson <rth@redhat.com>
2570 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2572 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2574 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2576 2002-01-30 Jason Merrill <jason@redhat.com>
2578 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2579 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2580 (reg_save): Use DW_CFA_offset_extended_sf instead.
2582 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2584 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2586 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2589 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2591 * rs6000.md ("*call_value_local32"): Remove constraints.
2592 ("*call_value_local64"): Same.
2593 ("*call_value_indirect_nonlocal_aix32"): Same.
2594 ("*call_value_nonlocal_aix32"): Same.
2595 ("*call_value_indirect_nonlocal_aix64"): Same.
2596 ("*call_value_nonlocal_aix64"): Same.
2597 ("*call_value_nonlocal_sysv"): Same.
2599 2002-01-29 Richard Henderson <rth@redhat.com>
2601 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2603 2002-01-29 Richard Henderson <rth@redhat.com>
2605 * expr.c (force_operand): Ignore flag_pic for detecting pic
2607 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2608 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2609 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2610 instead of open-coded loop.
2611 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2612 be fixed when in use.
2614 2002-01-29 Richard Henderson <rth@redhat.com>
2616 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2617 * sched-rgn.c (propagate_deps): Update them.
2618 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2619 clobbers list when either gets too long.
2621 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2623 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2624 and INDEX_REGS the same as GENERAL_REGS.
2625 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2627 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2629 * tree.c (build_nonstandard_integer_type): Correct prototype.
2631 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2633 * config/s390/s390.md (movstrsico, movstrdix_64,
2634 movstrsix_31): Remove, replace by ...
2635 (movstrdi_short, movstrsi_short, movstrdi_long,
2636 movstrsi_long): ... these. New.
2637 (movstrdi, movstrsi): Adapt.
2639 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2640 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2641 Remove unnecessary CC clobber.
2642 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2643 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2645 (divmoddi4): Don't partially initialize TImode register.
2647 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2649 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2651 2002-01-29 Richard Henderson <rth@redhat.com>
2653 * flow.c (print_rtl_and_abort): Remove.
2654 (print_rtl_and_abort_fcn): Remove.
2655 (verify_local_live_at_start): Use dump_bb instead.
2656 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2657 (verify_wide_reg_1): Return 2 on mode test failure.
2659 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2661 PR c/3325, c/3326, c/2511, c/3347
2662 * c-decl.c (enum_decl_context): Remove BITFIELD.
2663 (grokdeclarator): Take bitfield width as an input.
2664 Ensure bitfields are given the correct type. Perform
2665 bitfield width validation with build_bitfield_integer_type
2666 rather than waiting for finish_struct.
2667 (grok_typename, grok_typename_in_parm_context, start_decl,
2668 push_parmdecl, grokfield, start_function): Update calls to
2670 (build_bitfield_integer_type): New function.
2671 (finish_struct): Move bitfield validation to grokdeclarator
2672 and build_bitfield_integer_type.
2673 * tree.c (build_nonstandard_integer_type): New function.
2674 * tree.h (build_nonstandard_integer_type): New prototype.
2676 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2678 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2681 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2682 don't ignore unrecognized -W* options.
2683 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2684 * cpplib.h (cpp_handle_option): Adjust prototype.
2685 * c-decl.c (c_decode_options): Pass 0 as last argument to
2689 * gcc.c (cpp_unique_options): Split from cpp_options.
2690 (cpp_options): Source cpp_unique_options.
2691 (default_compilers): Use cpp_unique_options instead of cpp_options
2692 when used together with cc1_options.
2693 (static_specs): Add cpp_unique_options.
2694 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2695 when used together with cc1_options.
2697 2002-01-29 Kazu Hirata <kazu@hxi.com>
2699 * config/h8300/h8300-protos.h: Update the prototype of
2701 * config/h8300/h8300.c (output_a_shift): Remove an unused
2702 argument 'insn'. Remove redundant code.
2703 * config/h8300/h8300.md: Adust to the new prototype of
2706 2002-01-29 Kazu Hirata <kazu@hxi.com>
2708 * config/h8300/h8300-protos.h: Update the prototypes of
2709 emit_a_rotate and expand_a_rotate.
2710 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2711 first argument to 'enum rtx_code'.
2712 (expand_a_rotate): Likewise.
2714 2002-01-28 Kazu Hirata <kazu@hxi.com>
2716 * config/h8300/h8300-protos.h: Update the prototype of
2718 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2720 * config/h8300/h8300.md: Adjust to the new prototype.
2722 2002-01-28 Kazu Hirata <kazu@hxi.com>
2724 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2727 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2729 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2730 is a fixed register before returning pic_offset_table_rtx.
2731 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2732 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2734 2002-01-28 Jason Merrill <jason@redhat.com>
2736 * dwarf2.h: Sync with src version.
2738 2002-01-28 Paul Koning <pkoning@equallogic.com>
2740 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2742 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2743 * doc/extend.texi (__builtin_prefetch): Update documentation:
2744 first argument is now const void ptr.
2746 2002-01-28 Kazu Hirata <kazu@hxi.com>
2748 * config/h8300/h8300-protos.h: Remove an unused prototype.
2750 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2752 * toplev.c (lang_independent_init): Round up identifier size.
2754 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2756 * config.gcc: Revert previous change.
2758 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2760 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2762 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2764 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2765 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2766 other non-elf netbsd config frags.
2767 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2768 collect2 will does that.
2769 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2770 shared-lib frobbing will work.
2772 2002-01-28 Kazu Hirata <kazu@hxi.com>
2774 * config/h8300/h8300.h: Fix formatting.
2775 * config/h8300/h8300.md: Likewise.
2777 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2779 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2780 the old, removed AAA_standards fix.
2781 * fixinc/fixincl.x: Rebuilt.
2783 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2785 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2786 atexit call in crtbegin, hooked in after call to frame_dummy;
2787 register EH before registering __fini__start.
2789 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2791 * config/rs6000/altivec.h: Remove spurious semicolons.
2793 2002-01-27 Kazu Hirata <kazu@hxi.com>
2795 * config/h8300/h8300.md: Replace dead bit extraction patterns
2796 with ones that work.
2798 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2800 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2801 if not STRICT_ALIGNMENT.
2802 * rtl.h (MEM_ALIGN): Likewise.
2804 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2806 * doc/invoke.texi (-fdump-translation-unit): Revert this
2807 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2809 2002-01-27 Kazu Hirata <kazu@hxi.com>
2811 * config/h8300/h8300.md (define_constants): New.
2812 (anonymous patterns) Use defined constants appropriately.
2814 2002-01-27 Kazu Hirata <kazu@hxi.com>
2816 * config/h8300/h8300.c (function_arg): Remove redundant code.
2818 2002-01-26 Richard Henderson <rth@redhat.com>
2820 * sched-deps.c (reg_pending_uses_head): New.
2821 (reg_pending_barrier): Rename from reg_pending_sets_all.
2822 (find_insn_list): Don't mark inline.
2823 (find_insn_mem_list): Remove.
2824 (add_dependence_list, add_dependence_list_and_free): New.
2825 (flush_pending_lists): Replace only_write param with separate
2826 for_read and for_write parameters. Update all callers. Use
2827 add_dependence_list_and_free.
2828 (sched_analyze_1): Do not add reg dependencies here; just set
2829 the pending bits. Use add_dependence_list.
2830 (sched_analyze_2): Likewise.
2831 (sched_analyze_insn): Replace schedule_barrier_found with
2832 reg_pending_barrier. Add all dependencies for pending reg
2833 uses, sets, and clobbers.
2834 (sched_analyze): Don't add reg dependencies for calls, just
2835 set pending bits. Use regs_invalidated_by_call. Treat
2836 sched_before_next_call as a normal list, not a fake insn.
2837 (init_deps): No funny init for sched_before_next_call.
2838 (free_deps): Free pending mems lists. Don't zero reg_last.
2839 (init_deps_global): Init reg_pending_uses.
2840 (finish_deps_global): Free it.
2841 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2842 (find_insn_mem_list): Remove.
2843 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2844 (propagate_deps): Use them. Zero temp mem lists.
2846 2002-01-26 Richard Henderson <rth@redhat.com>
2848 * Makefile.in (CRTSTUFF_CFLAGS): New.
2849 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2850 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2851 crtstuff.c instead of alpha assembly version.
2852 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2853 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2854 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2855 (__do_global_dtors_aux): Mark used.
2856 (frame_dummy, __do_global_ctors_aux): Mark used.
2857 (fini_dummy, init_dummy): Remove.
2859 * config/alpha/crtbegin.asm: Remove file.
2860 * config/alpha/crtend.asm: Remove file.
2861 * config/alpha/t-crtbe: Remove file.
2862 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2863 (LINK_EH_SPEC): New.
2865 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2866 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2867 calling constructors.
2868 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2870 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2871 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2872 CRT_END_INIT_DUMMY hack.
2873 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2874 FORCE_{INIT,FINI}_SECTION_ALIGN.
2876 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2877 FORCE_{INIT,FINI}_SECTION_ALIGN.
2879 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2880 invocation sequence.
2881 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2883 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2884 (FORCE_CODE_SECTION_ALIGN): New.
2886 2002-01-26 Richard Henderson <rth@redhat.com>
2888 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2890 2002-01-26 Richard Henderson <rth@redhat.com>
2892 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2893 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2895 2002-01-26 Kazu Hirata <kazu@hxi.com>
2897 * config/h8300/h8300.md: Remove bit extraction patterns that
2898 cannot be triggered.
2899 Restrict each bit extraction pattern to a variant on which the
2902 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2904 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2906 2002-01-26 Kazu Hirata <kazu@hxi.com>
2908 * config/h8300/h8300.md: Remove bit test patterns that cannot
2910 Restrict each bit test pattern to a variant on which the
2913 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2915 * builtins.c (expand_builtin_strncat): Remove redundant check for
2918 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2920 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2922 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2925 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2927 * dbxout.c (dbxout_init): Use assemble_name rather than just
2928 stripping off the first character.
2929 (dbxout_source_file): Likewise.
2931 2002-01-25 DJ Delorie <dj@redhat.com>
2933 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2934 using rtx_equal_p, not by comparing pointers.
2936 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2938 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2939 for PIC_OFFSET_TABLE_REGNUM.
2940 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2942 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2944 * config.gcc (x86_64-*-freebsd*): New target.
2945 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2947 (i[34567]86-*-freebsd*): Don't include svr4.h.
2948 * config/i386/freebsd64.h: New file.
2950 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2952 * config/alpha/x-vms (version): Make static.
2954 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2955 in previous checkin.
2957 * Makefile.in (install-headers-cp): New target.
2958 * config.gcc (alpha-dec-*vms*): Install headers with
2961 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2963 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2966 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2968 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2969 of compare_tree_int.
2970 (expand_builtin_strncat): Likewise.
2971 * c-decl.c (finish_struct): Use tree_low_cst.
2972 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2973 * tree.c (compare_tree_int): Likewise.
2975 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2977 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2978 adjustments even if they are implemented by more than two insns.
2980 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2982 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2983 * df.h (struct ref): Kill B.
2984 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2986 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2987 * flow.c (propagate_one_insn): Use it.
2988 (mark_used_regs): Handle NIL.
2990 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2992 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2995 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2997 * rs6000.md (prefetch): Make address V4SI mode so that the address
2998 is restricted to legitimate form for instruction.
3000 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3002 * doc/install.texi (xtensa-*-elf): New target.
3003 (xtensa-*-linux*): New target.
3004 * doc/contrib.texi: Add myself.
3006 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3008 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3009 purpose register to hold an SImode (or smaller) value.
3011 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3013 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3015 * crtstuff.c: Likewise.
3017 2002-01-25 Kazu Hirata <kazu@hxi.com>
3019 * config/h8300/h8300.md (negation patterns): Tighten
3020 predicates to register_operand.
3022 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3024 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3027 * builtins.c (expand_builtin_prefetch): Same.
3029 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3031 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3034 2002-01-24 Kazu Hirata <kazu@hxi.com>
3036 * config/h8300/h8300.c (print_operand): Remove support for
3037 operand character 'A'.
3038 * config/h8300/h8300.md (three anonymous patterns): Replace
3039 operand character 'A' with either 'T' or 'S'.
3041 2002-01-24 Kazu Hirata <kazu@hxi.com>
3043 * config/h8300/h8300.c (print_operand): Remove support for
3044 operand character 'U'.
3046 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3048 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3050 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3052 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3053 values to be assigned to the stack pointer.
3055 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3057 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3058 to const_double needs to be done right for big-endian systems.
3060 2002-01-24 Jason Merrill <jason@redhat.com>
3063 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3064 to can_throw_internal.
3066 2002-01-23 Richard Henderson <rth@redhat.com>
3068 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3069 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3071 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3073 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3074 (symGOT2reg): Use them, then set as GOT value as unchanging.
3075 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3076 as a temporary, if possible.
3077 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3078 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3080 2002-01-23 Kazu Hirata <kazu@hxi.com>
3082 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3083 accept to accept 0x80 as operands[2].
3085 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3087 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3089 2002-01-23 Richard Henderson <rth@redhat.com>
3091 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3093 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3095 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3096 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3099 2002-01-23 Richard Henderson <rth@redhat.com>
3101 * expr.c (move_by_pieces_1): Extend size before negation.
3103 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3104 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3105 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3106 * config/m68k/t-m68kelf: Likewise.
3108 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3110 * config/xtensa/elf.h: New file.
3111 * config/xtensa/lib1funcs.asm: New file.
3112 * config/xtensa/lib2funcs.S: New file.
3113 * config/xtensa/linux.h: New file.
3114 * config/xtensa/t-xtensa: New file.
3115 * config/xtensa/xtensa-config.h: New file.
3116 * config/xtensa/xtensa-protos.h: New file.
3117 * config/xtensa/xtensa.c: New file.
3118 * config/xtensa/xtensa.h: New file.
3119 * config/xtensa/xtensa.md: New file.
3120 * config.gcc (xtensa-*-elf*): New target.
3121 (xtensa-*-linux*): New target.
3122 * cse.c (canon_hash): Compare rtx pointers instead of register
3123 numbers. This is required for the Xtensa port.
3124 * integrate.c (copy_insn_list): Handle case where the static
3125 chain is in memory and the memory address has to be copied to
3127 * doc/invoke.texi (Option Summary): Add Xtensa options.
3128 (Xtensa Options): New node.
3129 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3131 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3133 * diagnostic.c (internal_error): Do ICE suppression only
3134 when ENABLE_CHECKING is not defined.
3136 * c-typeck.c (require_complete_type): Return error_mark_node
3137 if type is error_mark_node.
3139 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3141 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3142 -Os and issue a warning.
3144 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3146 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3147 current (lack of) need for host configuration by hand.
3149 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3150 references. Documentation of some target macros moved from
3151 hostconfig.texi to tm.texi.
3153 2002-01-23 Will Cohen <wcohen@redhat.com>
3155 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3158 2002-01-23 Kazu Hirata <kazu@hxi.com>
3160 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3163 2002-01-23 Jason Merrill <jason@redhat.com>
3165 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3167 * function.c (assign_parms): Don't put args of inline functions
3168 into registers when not optimizing.
3170 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3172 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3173 (prologue_use): New pattern.
3174 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3175 preference to gen_rtx_USE.
3176 (thumb_expand_prologue): Use gen_prologue_use in preference to
3178 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3181 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3183 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3185 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3188 * doc/extend.texi: Correct documentation of __alignof__.
3190 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3192 * params.h: Rename arguments of DEFPARAM so that it will be
3193 recognized as a translation keyword.
3195 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3197 * extend.texi: Document altivec functions.
3198 Fix N-bit adjectives in X86 builtin documentation.
3200 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3202 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3203 auto_inc_dec values.
3205 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3207 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3209 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3211 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3213 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3215 2002-01-22 Richard Henderson <rth@redhat.com>
3217 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3218 copy_insn not copy_rtx.
3220 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3222 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3223 "nonzero" as that might add "1" bits. Ensure "constop" is
3224 properly sign extened.
3225 (force_to_mode): Tweak for sign extended constop.
3227 2002-01-22 Richard Henderson <rth@redhat.com>
3229 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3230 for_each_rtx instead of assuming we're already looking at the MEM.
3231 (split_small_symbolic_mem_operand): Likewise.
3232 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3233 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3235 2002-01-22 Richard Henderson <rth@redhat.com>
3237 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3238 sequence number for the literal.
3239 (divmoddi_internal_er): Likewise.
3241 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3244 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3245 in LIBICONV variable.
3246 * configure: Regenerated.
3248 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3250 * dependence.c (build_def_use): Remove array_idx.
3252 * dwarfout.c (last_filename): Remove.
3253 (output_compile_unit_die): Remove last_filename.
3255 2002-01-22 Roger Sayle <roger@eyesopen.com>
3256 Richard Henderson <rth@redhat.com>
3259 * fold-const.c (fold): Optimize unsigned comparisons against
3260 UINT_MAX (and similar unsigned constants).
3262 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3264 * Makefile.in (loop.o): Depend on OPTABS_H.
3265 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3266 against the predicate.
3269 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3270 for the address operand.
3272 2002-01-22 Richard Henderson <rth@redhat.com>
3274 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3276 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3279 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3282 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3284 * config.gcc (x86_64-*-netbsd*): New target.
3285 * config/i386/netbsd64.h: New file.
3287 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3289 * regrename.c (kill_value): Fix typo.
3291 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3293 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3295 * config/rs6000/rs6000.h: Same.
3297 * function.c (instantiate_virtual_regs): Remove
3298 STARTING_FRAME_PHASE.
3299 (assign_stack_local_1): Same.
3300 Calculate frame phase.
3302 2002-01-22 Nick Clifton <nickc@redhat.com>
3304 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3305 variable declaration to outer scope in order to simplify
3307 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3308 arm_hard_regno_mode_ok.
3309 * config/arm/arm-protos.h: Add a prototype for
3310 arm_hard_regno_mode_ok.
3311 * config/arm/arm.c (soft_df_operand): Remove now redundant
3312 check for DImode values using IP_REGNUM.
3313 (nonimmediate_soft_df_operand): Remove now redundant check for
3314 DImode values using IP_REGNUM.
3315 (arm_hard_regno_mode_ok): New function. New check: make sure
3316 that DImode values are not stored in IP_REGNUM.
3318 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3320 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3322 2002-01-22 Jason Merrill <jason@redhat.com>
3324 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3325 consistency if this COMPOUND_STMT is scoped.
3327 2002-01-22 Kazu Hirata <kazu@hxi.com>
3329 * predict.c: Fix formatting.
3330 * print-tree.c: Likewise.
3331 * protoize.c: Likewise.
3334 * sbitmap.h: Likewise.
3336 * sched-deps.c: Likewise.
3337 * sched-vis.c: Likewise.
3338 * sdbout.c: Likewise.
3339 * sibcall.c: Likewise.
3341 * ssa-ccp.c: Likewise.
3342 * ssa-dce.c: Likewise.
3344 * stor-layout.c: Likewise.
3345 * system.h: Likewise.
3347 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3349 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3350 if fits in bounds of base type.
3352 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3353 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3354 (add_bound_info, default): If can't find a context, make a
3356 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3358 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3360 * c-typeck.c (parser_build_binary_op): If result from
3361 build_binary_op is ERROR_MARK just return error_mark_node without
3364 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3366 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3367 Split a.out-specific bits into...
3368 * config/netbsd-aout.h: ...this.
3369 * config/netbsd-elf.h: New file.
3370 * config/alpha/netbsd-elf.h: Remove.
3371 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3372 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3373 (STARTFILE_SPEC): Remove redundant definition.
3374 (ENDFILE_SPEC): Likewise.
3375 (LINK_SPEC): Likewise.
3376 (CPP_SPEC): Likewise.
3377 (ASM_SPEC): Likewise.
3378 (LIB_SPEC): Likewise.
3379 (SWITCH_TAKES_ARG): Likewise.
3380 (TARGET_MEM_FUNCTIONS): Likewise.
3381 (CPP_PREDEFINES): Redefine.
3382 (ASM_FINAL_SPEC): Remove redefinition.
3383 (ASM_COMMENT_START): Redefine.
3384 (FUNCTION_PROFILER): Define.
3385 (TARGET_VERSION): Redefine.
3386 Comment and formatting cleanup.
3387 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3388 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3389 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3390 big- or little-endian.
3391 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3392 * config.gcc (*-*-netbsd*): Add definitions common to all
3394 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3395 gnu_ld definitions. Add netbsd-elf.h to and remove
3396 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3397 tmake_file, and don't lose previous tmake_file contents.
3398 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3399 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3400 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3401 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3402 (mipsel-*-netbsd*): Rename this to...
3403 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3404 mips/little.h to tm_file for mips*el-*.
3405 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3406 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3407 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3409 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3411 * pa-protos.h (reg_before_reload_operand): New function prototype.
3412 * pa.c (reg_before_reload_operand): New function implementation.
3413 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3416 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3418 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3420 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3422 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3423 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3424 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3425 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3426 (ENDFILE_SPEC): Undefine.
3427 (STARTFILE_SPEC): Redefine for PA.
3429 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3431 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3433 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3435 * config.gcc: Add entries to supported PowerPC --with-cpu
3438 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3440 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3441 true for 64-bit mode only SSE registers in 32-bit mode.
3443 2002-01-21 Kazu Hirata <kazu@hxi.com>
3445 * unwind-dw2.c: Fix formatting.
3446 * unwind-dw2-fde.c: Likewise.
3447 * unwind-dw2-fde.h: Likewise.
3448 * unwind-pe.h: Likewise.
3449 * varasm.c: Likewise.
3450 * varray.h: Likewise.
3452 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3454 Remove workaround for register stack overwrite bug in mmix.
3455 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3456 support for TARGET_REG_STACK_FILL_BUG.
3457 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3458 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3460 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3461 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3462 -mno-reg-stack-fill-bug-workaround.
3463 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3464 machine member has_call_without_parameters.
3465 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3466 -mreg-stack-fill-bug-workaround and
3467 -mno-reg-stack-fill-bug-workaround.
3468 (MMIX Options): Ditto.
3470 2002-01-21 Kazu Hirata <kazu@hxi.com>
3472 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3474 Remove redundant code.
3476 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3478 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3479 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3480 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3481 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3482 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3483 out target macro definitions and non-target-specific comments
3484 mostly taken from old versions of the manual.
3486 2002-01-20 Kazu Hirata <kazu@hxi.com>
3488 * config/h8300/h8300.h: Fix comment formatting.
3489 * config/ia64/aix.h: Likewise.
3490 * config/ia64/ia64-protos.h: Likewise.
3491 * config/ia64/ia64.c: Likewise.
3492 * config/ia64/ia64.h: Likewise.
3493 * config/ia64/ia64intrin.h: Likewise.
3494 * config/ia64/linux.h: Likewise.
3495 * config/ia64/unwind-aix.c: Likewise.
3496 * config/ia64/unwind-ia64.c: Likewise.
3498 2002-01-20 Kazu Hirata <kazu@hxi.com>
3500 * config/h8300/h8300.c: Revise comments about shift code.
3502 2002-01-20 Kazu Hirata <kazu@hxi.com>
3504 * config/h8300/h8300.c (function_arg): Update a comment.
3506 2002-01-20 Kazu Hirata <kazu@hxi.com>
3508 * config/h8300/h8300.md: Update the comments at the beginning
3511 2002-01-20 Kazu Hirata <kazu@hxi.com>
3513 * config/i370/i370.c: Fix comment formatting.
3514 * config/i370/i370.h: Likewise.
3515 * config/i370/i370.md: Likewise.
3516 * config/i370/linux.h: Likewise.
3518 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3520 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3522 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3523 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3526 2002-01-20 Graham Stott <grahams@redhat.com>
3528 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3530 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3532 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3534 2002-01-19 Tom Rix <trix@redhat.com>
3536 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3538 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3540 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3542 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3543 STARTING_FRAME_PHASE.
3544 (STARTING_FRAME_PHASE): New.
3545 (instantiate_virtual_regs): Check saneness of
3546 STARTING_FRAME_PHASE.
3548 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3550 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3552 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3554 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3556 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3557 be used for bootstrapping GCC 3.0.
3559 2002-01-18 Kazu Hirata <kazu@hxi.com>
3561 * config/h8300/h8300.md: Fix an insn length.
3563 2002-01-18 Kazu Hirata <kazu@hxi.com>
3565 * bitmap.h: Fix comment formatting.
3566 * combine.c: Likewise.
3567 * cppfiles.c: Likewise.
3568 * c-pragma.h: Likewise.
3569 * c-typeck.c: Likewise.
3571 * dwarf2out.c: Likewise.
3572 * function.c: Likewise.
3574 * genattrtab.c: Likewise.
3575 * gthr-win32.h: Likewise.
3576 * haifa-sched.c: Likewise.
3577 * predict.c: Likewise.
3578 * rtlanal.c: Likewise.
3580 * unwind-dw2-fde.h: Likewise.
3581 * unwind-pe.h: Likewise.
3582 * vmsdbgout.c: Likewise.
3584 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3586 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3587 if type_required and passed decl.
3589 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3591 * config.gcc (cpu_type): Include altivec.h in powerpc
3595 * config/rs6000/altivec.h: New.
3597 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3599 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3600 handling information.
3601 * doc/trouble.texi (Interoperation): Add libstdc++ information
3603 (Misunderstandings): Add template instantiation and static template
3604 member information for AIX.
3606 2002-01-17 Jason Merrill <jason@redhat.com>
3608 * dbxout.c (dbxout_type): Support const and volatile.
3610 * except.c (add_partial_entry): Remove backwards compatibility code.
3611 (end_protect_partials): Likewise.
3613 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3615 * config/ia64/ia64.md (prologue_use): New.
3616 * config/ia64/ia64.c (ia64_expand_prologue): Use
3617 gen_prologue_use instead of gen_rtx_USE.
3618 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3619 as CODE_FOR_pred_rel_mutex.
3620 (ia64_sched_reorder2): Likewise.
3622 2002-01-16 Eric Christopher <echristo@redhat.com>
3624 * config/mips/r3900.h: Reformat.
3625 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3626 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3627 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3628 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3629 * config/mips/t-elf: Remove mips3 multilib.
3631 2002-01-16 H.J. Lu <hjl@gnu.org>
3633 * config/mips/linux.h: Include "mips/abi64.h".
3635 2002-01-16 H.J. Lu <hjl@gnu.org>
3637 * config/mips/t-linux: New.
3639 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3641 * config/mips/linux.h: Don't include "gofast.h".
3642 (INIT_SUBTARGET_OPTABS): Removed.
3644 2002-01-16 Kazu Hirata <kazu@hxi.com>
3646 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3648 * config/h8300/h8300.c: Likewise.
3649 * config/h8300/h8300.md: Likewise.
3651 2002-01-16 Kazu Hirata <kazu@hxi.com>
3653 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3654 spaces after an opcode name.
3655 (pushqi1_h8300hs): Likewise.
3656 (pushhi1_h8300hs): Likewise.
3658 2002-01-16 Kazu Hirata <kazu@hxi.com>
3660 * doc/extend.texi: Replace "option" with "attribute"
3663 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3665 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3666 (and:DI () (const_int -8)).
3667 (split_small_symbolic_mem_operand): Split
3668 (mem (and:DI () (const_int -8)).
3670 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3673 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3674 same way as TYPE_IMUL.
3675 (ultrasparc_sched_reorder): Likewise.
3676 * config/sparc/sparc.md (type): Add comment to update
3677 ultrasparc_sched_reorder when making changes.
3679 2002-01-16 Kazu Hirata <kazu@hxi.com>
3681 * doc/invoke.texi: Change the dump file name of block
3682 reordering pass from 28.bbro to 29.bbro.
3685 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3687 * i386.md (minsf splitter): Fix pasto.
3689 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3691 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3692 to frame pointer initialisation instruction.
3693 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3694 initialisation instruction.
3695 (soft_df_operand): Do not accept the IP register.
3696 (nonimmediate_soft_df_operand): Do not accept the IP register.
3698 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3701 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3702 MASK_V8 being both set.
3704 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3706 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3707 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3708 config/s390/s390.md (call, call_value): Add GOT register to
3709 CALL_INSN_FUNCTION_USAGE where needed.
3710 (call_exp, call_value_exp): New.
3712 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3714 * config/arm/arm.c: General formatting tidy up.
3716 2002-01-16 Graham Stott <grahams@redhat.com>
3718 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3719 cast and when casting an integer literal to "rtx" pointer.
3720 (expand_call): Likewise.
3721 * flow.c (try_pre_increment): Likewise.
3722 (find_use_as_address): Likewise.
3723 * integrate.c (expand_iline_function): Likewise.
3724 * regmove.c (try_auto_increment): Likewise.
3726 2002-01-16 Graham Stott <grahams@redhat.com>
3728 * sched-rgn.c (passed): Use sbitmap_free.
3731 (in_queue): Likewise.
3732 (in_stack): Likewise.
3734 2002-01-15 Eric Christopher <echristo@redhat.com>
3736 * flow.c (propagate_one_insn): Change to use fatal_insn.
3738 2002-01-15 Kazu Hirata <kazu@hxi.com>
3740 * expmed.c (extract_fixed_bit_field): Remove unused code.
3741 * system.h: Poison SLOW_ZERO_EXTEND.
3742 * doc/tm.texi: Remove.
3743 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3744 * config/arm/arm.h: Likewise.
3745 * config/avr/avr.h: Likewise.
3746 * config/clipper/clipper.h: Likewise.
3747 * config/convex/convex.h: Likewise.
3748 * config/d30v/d30v.h: Likewise.
3749 * config/dsp16xx/dsp16xx.h: Likewise.
3750 * config/elxsi/elxsi.h: Likewise.
3751 * config/fr30/fr30.h: Likewise.
3752 * config/h8300/h8300.h: Likewise.
3753 * config/i370/i370.h: Likewise.
3754 * config/i386/i386.h: Likewise.
3755 * config/m68k/m68k.h: Likewise.
3756 * config/mips/mips.h: Likewise.
3757 * config/ns32k/ns32k.h: Likewise.
3758 * config/pdp11/pdp11.h: Likewise.
3759 * config/pj/pj.h: Likewise.
3760 * config/s390/s390.h: Likewise.
3761 * config/sh/sh.h: Likewise.
3762 * config/stormy16/stormy16.h: Likewise.
3763 * config/v850/v850.h: Likewise.
3764 * config/vax/vax.h: Likewise.
3765 * config/we32k/we32k.h: Likewise.
3767 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3769 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3770 (altivec_lvsl): Change constraint to b.
3771 (altivec_lvsr): Same.
3772 (altivec_lvebx): Same.
3773 (altivec_lvehx): Same.
3774 (altivec_lvewx): Same.
3775 (altivec_lvxl): Same.
3776 (altivec_lvx): Same.
3777 (altivec_stvx): Add parallel.
3778 (altivec_stvxl): Same.
3779 (altivec_stvehx): Same.
3780 (altivec_stvebx): Same.
3781 (altivec_stvebx): Same.
3783 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3785 * config.gcc: Change altivec.h to altivec-defs.h.
3787 * config/rs6000/altivec.h: Delete.
3789 * config/rs6000/altivec-defs.h: Add.
3791 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3793 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3796 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3797 less than or equal to eight bytes.
3799 * vax.md (andsi3): Remove constraints and change SET destination
3800 operand type to nonimmediate_operand.
3801 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3802 when it is a CONST_INT.
3804 2002-01-15 Jason Merrill <jason@redhat.com>
3806 * c-common.def (FILE_STMT): New code.
3807 * c-common.c (statement_code_p): It's a statement.
3808 * c-common.h (stmt_tree_s): Add x_last_filename.
3809 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3810 (last_expr_filename): New macro.
3811 * c-semantics.c (begin_stmt_tree): Initialize it.
3812 (add_stmt): If the filename changed, also insert a
3814 (expand_stmt): Handle seeing one.
3816 2002-01-15 Eric Christopher <echristo@redhat.com>
3818 * flow.c (propagate_one_insn): Add error message and print out
3821 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3823 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3824 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3825 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3826 TRAMPOLINE_ALIGNMENT.
3827 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3829 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3830 PCC_BITFIELD_TYPE_MATTERS.
3831 * config/interix.h (STDC_VALUE): Remove. Use
3832 STDC_0_IN_SYSTEM_HEADERS.
3833 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3834 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3835 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3837 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3839 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3840 not work on this platform currently.
3842 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3844 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3845 readonly_warning in _().
3847 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3849 * gcc.c (delete_if_ordinary): Backout previous change.
3851 2002-01-15 Kazu Hirata <kazu@hxi.com>
3853 * config/h8300/h8300.c (print_operand): Remove support for
3854 unused operand characters.
3856 * read-rtl.c: Fix formatting.
3858 * recog.c: Likewise.
3859 * regclass.c: Likewise.
3860 * regmove.c: Likewise.
3861 * reg-stack.c: Likewise.
3862 * reload1.c: Likewise.
3863 * rtlanal.c: Likewise.
3865 2002-01-15 Kazu Hirata <kazu@hxi.com>
3867 * config/i386/i386.c: Fix formatting.
3869 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3871 * c-typeck.c (process_init_element): Don't save_expr
3872 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3874 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3876 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3877 emit optional traceback table if optimize_size or TARGET_ELF.
3878 * config/rs6000/rs6000.md (prefetch): New.
3880 2002-01-15 Andreas Jaeger <aj@suse.de>
3882 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3884 2002-01-15 Kazu Hirata <kazu@hxi.com>
3886 * mips-tfile.c: Fix formatting.
3888 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3890 * unroll.c (final_reg_note_copy): Fix previous commit.
3892 2002-01-14 Kazu Hirata <kazu@hxi.com>
3894 * config/h8300/h8300-protos.h: Remove the prototype for
3896 * config/h8300/h8300.c (eq_operator): Remove.
3898 2002-01-14 Richard Henderson <rth@redhat.com>
3900 * config/i386/i386.md (prefetch): Tidy.
3901 (prefetch_3dnow): Fix locality operand.
3903 2002-01-14 Richard Henderson <rth@redhat.com>
3905 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3906 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3908 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3910 * reload1.c (reload_combine): Pass reg_sum replacement through
3911 copy_rtx in loop performing multiple changes.
3913 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3915 * except.c (remove_unreachable_regions): New.
3916 (free_eh_status): Clear exception_handler_labels.
3917 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3918 (find_exception_handler_labels): Don't add the same label more than
3920 (remove_exception_handler_label): Don't die if
3921 find_exception_handler_labels hasn't been called for the current
3924 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3926 * toplev.c (rest_of_compilation): Rebuild jump labels after
3929 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3931 * doc/extend.texi: Move documentation of X86 built-in functions
3933 * doc/invoke.texi: From here.
3934 * doc/sourcebuild.texi: Document location of documentation for
3935 machine built-in functions.
3937 2002-01-13 Christopher Faylor <cgf@redhat.com>
3939 * cppfiles.c (TEST_THRESHOLD): New macro.
3940 (SHOULD_MMAP): Ditto.
3941 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3944 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3946 * unroll.c (final_reg_note_copy): Properly handle
3948 (unroll_loops): Fix LOOP_CONDITION heuristics.
3950 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3952 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3953 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3955 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3957 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3960 2002-01-14 Tom Rix <trix@redhat.com>
3962 * config/rs6000/rs6000.md: Fix typo with sradi.
3964 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3966 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3967 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3968 (clrstrdi, clrstrsi): Adapt callers.
3970 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3972 (movti splitter): Never use register 0 as base register.
3974 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3976 * combine.c (simplify_shift_const): Always generate new rtx
3977 for shift expression instead of reusing given expression.
3979 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3981 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3982 alpha_legitimize_address unless mode is Pmode.
3984 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3986 * doc/md.texi (Modifiers): Document the '*' constraint for the
3989 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3990 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3993 2002-01-13 Richard Henderson <rth@redhat.com>
3995 * reload.c (find_reloads): Use a hard reg destination as reload reg
3996 for an input reload of the source.
3998 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4000 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4003 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4005 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4006 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4008 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4010 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4012 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4014 2002-01-12 Tom Rix <trix@redhat.com>
4016 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4019 2002-01-12 Richard Henderson <rth@redhat.com>
4021 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4023 * doc/invoke.texi: Update Alpha options.
4025 * doc/invoke.texi: Update i386 built-in function lists.
4027 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4029 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4030 referencing outside.
4032 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4034 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4035 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4036 offsets, and change line folding.
4037 * optabs.c (expand_binop): Remove warnings.
4038 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4040 2002-01-12 Graham Stott <grahams@redhat.com>
4042 * attribs.c (handle_deprecated_attribute): constify WHAT.
4043 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4044 dangling else warning and constify WHAT.
4045 * except.h (struct function, struct inline_remap): Move
4046 struct tag forward defs before all prototypes.
4047 (duplicate_eh_regions): Whitespace.
4049 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4051 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4052 MODE_BASE_REG_CLASS.
4053 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4055 2002-01-12 Richard Henderson <rth@redhat.com>
4057 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4058 (ix86_expand_vector_move): New.
4059 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4060 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4061 Remove old prefetch builtins. Special case the logicals removed above.
4062 (ix86_expand_builtin): Likewise.
4063 (safe_vector_operand): Use V4SFmode, not TImode.
4064 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4065 (ix86_expand_timode_binop_builtin): New.
4066 * config/i386/i386-protos.h: Update.
4067 * config/i386/i386.h (enum ix86_builtins): Update.
4068 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4069 Use ix86_expand_vector_move in vector move expanders.
4070 (movti_internal, movti_rex64): Add xorps alternative.
4071 (sse_clrv4sf): Rename and adjust from sse_clrti.
4072 (prefetch): Don't work so hard.
4073 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4074 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4075 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4077 2002-01-11 Richard Henderson <rth@redhat.com>
4079 * config/i386/mmintrin.h: New file.
4080 * config/i386/xmmintrin.h: New file.
4081 * config.gcc (i?86-*-*): Add extra_headers.
4082 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4084 (simplify_binary_operation): Handle saturating arithmetic codes.
4085 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4086 not the lowpart subreg.
4087 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4089 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4091 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4093 * conflict.c (conflict_graph_compute): Free regsets when finished.
4094 * ssa.c (compute_coalesced_reg_partition): Likewise.
4096 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4098 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4099 every where we allocate a register.
4101 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4103 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4104 * lcm.c (compute_earliest, compute_farthest): Likewise.
4106 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4108 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4110 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4112 * doc/rtl.texi (Insns): Fix 2 typos.
4114 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4116 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4117 options. Use @table @gcctabopt for MMIX options. Add index
4118 entries for MMIX options. Start new paragraph with first
4119 heading of the machine-dependent options.
4121 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4124 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4125 * combine.c (force_to_mode): Same.
4126 * reload1.c (clear_reload_reg_in_use): Same.
4128 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4130 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4133 2002-01-11 Andreas Jaeger <aj@suse.de>,
4134 Brad Lucier <lucier@math.purdue.edu>
4136 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4139 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4141 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4142 Protect with IN_LIBGCC.
4143 (LINK_EH_SPEC): Add required trailing space.
4145 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4147 * c-tree.h: Move function declarations so that they are listed
4148 under the filename which contains them.
4149 (check_identifier, finish_decl_top_level,
4150 lookup_name_current_level_global, shadow_record_fields): Remove.
4152 2002-01-11 Andreas Jaeger <aj@suse.de>
4154 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4157 2002-01-10 Richard Henderson <rth@redhat.com>
4159 * config/alpha/alpha.c (print_operand): Add 'J'.
4160 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4161 new operand with the sequence number for the lituse. When splitting
4162 the insns, use gen_movdi_er_high_g and generate a sequence number.
4163 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4165 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4167 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4168 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4170 (altivec_expand_builtin): Same.
4171 (altivec_expand_stv_builtin): New.
4173 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4175 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4176 ("altivec_lvehx"): New.
4177 ("altivec_lvewx"): New.
4178 ("altivec_lvxl"): New.
4179 ("altivec_lvx"): New.
4180 ("altivec_stvx"): New.
4181 ("altivec_stvebx"): New.
4182 ("altivec_stvehx"): New.
4183 ("altivec_stvewx"): New.
4184 ("altivec_stvxl"): New.
4186 2002-01-10 Richard Henderson <rth@redhat.com>
4188 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4189 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4190 care not to delete instructions twice.
4192 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4194 * toplev.c: Don't declare environ (it's not used anywhere).
4195 * configure.in: Don't check for declaration of environ.
4196 * config/i386/xm-mingw32.h: Don't #define environ.
4197 * config.in, configure: Regenerate.
4199 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4201 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4202 * configure: Regenerate.
4204 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4205 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4206 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4208 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4209 LIMITS_H_TEST here, not in m68k/x-next.
4210 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4211 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4213 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4214 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4215 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4217 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4218 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4219 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4220 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4221 replacement of quadlib.asm with quadlib.c.
4223 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4224 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4225 config/rs6000/xm-beos.h: Delete file.
4227 * config.gcc: Update to match above changes.
4229 2002-01-10 Kazu Hirata <kazu@hxi.com>
4231 * config/h8300/h8300.h: Fix comment typos.
4232 * config/h8300/h8300.md: Likewise.
4233 * config/h8300/lib1funcs.asm: Likewise.
4235 2002-01-10 Dale Johannesen <dalej@apple.com>
4237 PR optimization/5269
4238 * unroll.c (precondition_loop_p): Make *increment be the correct
4239 sign when n_iterations known, to avoid confusing caller.
4241 2002-01-10 Kazu Hirata <kazu@hxi.com>
4243 * doc/extend.texi (deprecated): Fix a typo.
4245 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4247 * basic-block.h (update_br_prob_note): Declare.
4248 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4249 (try_forward_edges): Care negative frequencies and update note.
4250 (outgoing_edges_match): Tweek conditional merging heuristics.
4251 (try_crossjump_to_edge): use update_br_prob_note.
4252 * cfglayout.c (fixup_reorder_chain): Likewise.
4253 * cfrtl.c (update_br_prob_note): New.
4254 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4256 * i386.c (ix86_decompose_address): Return -1 if address contains
4258 (legitimate_address_p): Require ix86_decompose_address to return 1.
4260 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4261 (cprop_insn): Likewise.
4263 2002-01-10 Kazu Hirata <kazu@hxi.com>
4265 * toplev.c: Fix formatting.
4267 * tree-dump.c: Likewise.
4268 * unroll.c: Likewise.
4269 * unwind-dw2.c: Likewise.
4270 * unwind-dw2-fde.c: Likewise.
4271 * unwind-dw2-fde-glibc.c: Likewise.
4272 * unwind-sjlj.c: Likewise.
4274 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4276 * doc/invoke.texi: Document PDP-11 options.
4278 2002-01-10 Kazu Hirata <kazu@hxi.com>
4280 * config/h8300/h8300.h: Fix formatting.
4282 2002-01-10 Ira Ruben <ira@apple.com>
4284 Add __attribute__ ((deprecated)).
4285 * extend.texi: Document __attribute__ ((deprecated)).
4286 * invoke.texi: Document -Wno-deprecated-declarations.
4287 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4288 * testsuite/gcc.dg/deprecated.c: New C test.
4289 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4290 (c_common_attribute_table): Add "deprecated" entry.
4291 (handle_deprecated_attribute): New function.
4292 * c-decl.c (deprecated_states): New enum.
4293 deprecated_state: State of "deprecated" handling.
4294 (start_decl): Set deprecated_state based on attributes.
4295 (grokdeclarator): Test for deprecated uses, propagate attribute.
4296 * c-typeck.c (build_component_ref): Test for deprecated fields.
4297 (build_external_ref): Test for deprecated primaries.
4298 * diagnostic.c (warn_deprecated_use) New function to issue
4299 warnings about __attribute__ ((depricated)) references.
4300 * flags.h (warn_deprecated_decl): Extern declared for
4301 -W[no-]deprecated-declarations option.
4302 * print-tree.c (print_node): Show deprecated flag status.
4303 * toplev.c (warn_deprecated_decl): Defined.
4304 (W_options): Added "deprecated-declaration".
4305 * toplev.h (warn_deprecated_use): Extern declared.
4306 * tree.h (struct tree_common): Define deprecated_flag.
4307 (TREE_DEPRECATED): New macro to access flag.
4308 * cp/call.c (build_call): Test for deprecated calls.
4309 * cp/class.c (add_implicitly_declared_members): Set global
4310 flag to tell grokdeclarator to not issue deprecated warnings.
4311 * cp/cp-tree.h: Add extern for adding_implicit_members.
4312 * cp/decl.c (deprecated_states): New enum.
4313 (start_decl): Set deprecated_state based on attributes.
4314 (grokdeclarator): Test for deprecated uses, propagate attribute.
4315 * cp/lex.c (do_identifier): Test for deprecated primaries.
4316 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4318 2002-01-10 Ira Ruben <ira@apple.com>
4320 Fix to assign attributes to inline member functions.
4321 * cp/decl.c (start_method): Handle attrlist.
4323 2002-01-10 Kazu Hirata <kazu@hxi.com>
4325 * combine.c (expand_field_assignment): Use subreg_lsb().
4327 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4329 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4330 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4331 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4332 Recurse for any operand of AND as long as constant is non-zero.
4334 2002-01-10 Kazu Hirata <kazu@hxi.com>
4336 * config/h8300/h8300.md: Remove constraints from expanders.
4338 2002-01-10 Kazu Hirata <kazu@hxi.com>
4340 * varasm.c: Fix formatting.
4341 * varray.c: Likewise.
4342 * vmsdbgout.c: Likewise.
4343 * xcoffout.c: Likewise.
4345 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4347 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4348 update edge probabilities to match.
4350 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4352 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4354 * doc/languages.texi, doc/sourcebuild.texi: New files.
4355 * doc/configfiles.texi: Make a subsubsection. Update.
4356 * doc/configterms.texi: Add @node. Remove warning that this isn't
4357 instructions for building GCC.
4358 * doc/makefile.texi: Make a subsection.
4359 * doc/gccint.texi: Update.
4361 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4363 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4365 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4367 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4369 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4371 * optabs.c (expand_fix): Look for wider integer modes first.
4373 * i386.md (mov?f): Avoid the fake const double trick for medium
4375 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4376 (fop_df_4): Disable for SSE compilation.
4378 2002-01-10 Graham Stott <grahams@redhat.com>
4380 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4381 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4383 2002-01-10 Richard Henderson <rth@redhat.com>
4385 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4387 2002-01-10 Richard Henderson <rth@redhat.com>
4389 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4390 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4392 2002-01-10 Kazu Hirata <kazu@hxi.com>
4394 * combine.c (can_combine_p): Fix a comment typo.
4396 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4398 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4399 empty list correctly. Change loop index $t to $f for
4400 consistency with rest of Makefile.
4402 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4404 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4405 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4407 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4408 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4409 (altivec_init_builtins): Same.
4410 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4411 (altivec_expand_binop_builtin): Same.
4412 (altivec_expand_ternop_builtin): Same.
4415 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4416 ("altivec_vctuxs"): Fix typo.
4417 ("altivec_vnmsubfp"): Same.
4418 ("altivec_dssall"): New.
4419 ("altivec_mfvscr"): New.
4420 ("altivec_dss"): New.
4421 ("altivec_lvsl"): New.
4422 ("altivec_lvsr"): New.
4423 ("altivec_dstt"): New.
4424 ("altivec_dstst"): New.
4425 ("altivec_dststt"): New.
4426 ("altivec_dst"): New.
4428 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4429 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4431 2002-01-09 Richard Henderson <rth@redhat.com>
4433 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4435 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4437 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4439 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4441 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4443 2002-01-09 Kazu Hirata <kazu@hxi.com>
4445 * read-rtl.c: Fix formatting.
4447 * regclass.c: Likewise.
4448 * regrename.c: Likewise.
4449 * reg-stack.c: Likewise.
4450 * reload1.c: Likewise.
4451 * reload.c: Likewise.
4454 2002-01-09 Kazu Hirata <kazu@hxi.com>
4456 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4457 to extract items in the expr_list chain.
4459 2002-01-09 Richard Henderson <rth@redhat.com>
4461 * config/vax/vax.c (vax_rtx_cost): Never abort.
4463 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4465 2002-01-09 Jan Hubicka <jh@suse.cz>
4467 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4469 2002-01-09 Richard Henderson <rth@redhat.com>
4471 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4472 Unify code from various alternatives.
4474 2002-01-09 Richard Henderson <rth@redhat.com>
4476 * regrename.c (copy_value): Ignore the copy if the source register
4477 is present in the value chain with a narrower mode.
4479 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4481 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4482 for the c4x target. Also improve layout.
4484 2002-01-09 Richard Henderson <rth@redhat.com>
4486 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4487 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4488 to match insn patterns.
4490 2002-01-09 Richard Henderson <rth@redhat.com>
4492 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4493 (copyprop_hardreg_forward_1): Likewise.
4495 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4497 * pa.md (decrement_and_branch_until_zero): Change predicate for
4498 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4500 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4502 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4503 gets undefined. For Darwin.
4505 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4507 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4509 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4511 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4513 2002-01-08 Richard Henderson <rth@redhat.com>
4515 * regrename.c (copy_value): Ignore overlapping copies.
4517 2002-01-08 Richard Henderson <rth@redhat.com>
4519 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4520 as needed to avoid shared structure.
4522 2002-01-08 Kazu Hirata <kazu@hxi.com>
4524 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4527 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4529 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4530 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4531 documentation of obsolete macros.
4532 * system.h: Poison these macros.
4533 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4534 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4535 config/c4x/c4x.h, config/clipper/clipper.h,
4536 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4537 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4538 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4539 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4540 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4541 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4542 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4543 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4544 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4545 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4546 config/sparc/sparc.h, config/stormy16/stormy16.h,
4547 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4548 definitions and commented out definitions of obsolete macros.
4549 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4550 of MAX_INT_TYPE_SIZE.
4552 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4554 * config/s390/s390.c (s390_preferred_reload_class): Never
4555 return ADDR_REGS if it isn't a subset of the given class.
4556 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4557 FP_REGS, but all superclasses as well.
4559 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4561 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4562 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4563 must not be a const_int.
4565 2002-01-08 Richard Henderson <rth@redhat.com>
4567 * Makefile.in (toplev.o): Depend on options.h.
4568 (gcc.o): Depend on specs.h.
4570 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4572 * expr.c (store_expr): Convert VOIDmode constants back to target's
4575 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4577 * doc/invoke.texi: Markup gcc as @command. Refer to
4578 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4579 of http://gcc.gnu.org/thanks.html.
4581 2002-01-08 Dale Johannesen <dalej@apple.com>
4583 * config/rs6000/rs6000.md: Add missing int register
4584 target case to movdf_low.
4586 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4588 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4589 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4590 (cppinit.o): Depend on except.h.
4591 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4592 s-specs): New rules.
4594 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4595 Don't create specs.h/options.h/gencheck.h here. Remove
4596 unnecessary variable settings from last argument of AC_OUTPUT.
4597 * config.in, configure: Regenerate.
4598 * intl.c: Hardcode package name as "gcc".
4600 * cppinit.c: Include except.h.
4601 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4603 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4604 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4605 (!)USING_SJLJ_EXCEPTIONS.
4606 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4608 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4610 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4611 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4612 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4613 documentation of obsolete macros.
4614 * system.h: Poison these macros.
4615 * config/d30v/d30v.h, config/ns32k/encore.h,
4616 config/stormy16/stormy16.h: Remove definitions and commented out
4617 definitions of obsolete macros.
4619 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4621 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4622 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4625 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4627 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4628 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4629 to insn adjusting stack/frame pointer.
4630 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4631 accept operands that cause the insn to be non-splittable.
4633 2002-01-08 Graham Stott <grahams@redhat.com>
4635 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4636 (C_TYPE_FIELDS_VOLATILE): Likewise.
4637 (C_TYPE_BEING_DEFINED): Likewise.
4638 (C_IS_RESERVED_WORD): Likewise.
4639 (C_TYPE_VARIABLE_SIZE): Likewise.
4640 (C_DECL_VARIABLE_SIZE): Likewise.
4641 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4642 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4643 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4645 (C_DECL_ANTICIPATED): Likewise.
4646 (c_build_type_variant): Add parenthesis.
4648 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4650 * gcc.c (option_map): Remove --version.
4651 (process_command): Handle -fversion following the GNU Coding
4652 Standards. Partially addresses PR other/704.
4654 2002-01-08 Graham Stott <grahams@redhat.com>
4656 * combine.c (combine_instructions): Fix typo.
4658 2002-01-08 Graham Stott <grahams@redhat.com>
4660 * debug.h: Use "tree" and "rtx" throughout.
4662 * debug.c: Likewise.
4664 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4666 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4667 constant pool, use the pool's version of the symbol instead.
4669 2002-01-07 Richard Henderson <rth@redhat.com>
4671 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4672 the original register was copied in a mode with a fewer number of
4673 hard registers than the desired mode.
4674 (copyprop_hardreg_forward_1): Likewise.
4675 (debug_value_data): Fix loop test.
4676 * toplev.c (parse_options_and_default_flags): Reenable
4677 -fcprop-registers at -O1.
4679 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4681 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4682 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4684 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4687 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4689 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4691 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4692 (pa_output_function_prologue): Output local label at the beginning of
4693 the prologue when profiling.
4694 (hppa_profile_hook): Use the local label rather than the function label.
4695 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4697 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4699 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4700 (altivec_expand_unop_builtin): Fix thinko.
4701 (altivec_expand_binop_builtin): Same.
4702 (altivec_expand_ternop_builtin): Same.
4703 (altivec_expand_builtin): Same.
4705 2002-01-07 Richard Henderson <rth@redhat.com>
4707 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4709 2002-01-07 Jason Merrill <jason@redhat.com>
4711 * unwind-dw2.c (execute_cfa_program): Use < again.
4713 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4715 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4717 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4719 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4720 Don't allow -1 - x -> ~x simplifications in the first pass.
4722 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4724 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4726 (altivec_expand_binop_builtin): Same.
4727 (altivec_expand_unop_builtin): Same.
4728 (print_operand): Fix typo.
4729 (bdesc_1arg): Add vupk* variants.
4731 * rs6000.h (rs6000_builtins): Add vupk* enums.
4733 * rs6000.md: Add altivec_vupk* variants.
4735 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4737 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4738 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4739 and last update dates.
4741 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4743 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4745 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4747 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4748 * config/avr/avr.h (CPP_SPEC): Likewise.
4749 (LINK_SPEC): Likewise.
4750 (CRT_BINUTILS_SPECS): Likewise.
4751 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4752 * doc/invoke.texi (AVR Options): Document them.
4754 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4756 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4759 2002-01-07 Graham Stott <grahams@redhat.com>
4761 * config/i386/i386.h: Update copyright date.
4762 (HALF_PIC_PTR): Add parenthesis.
4763 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4764 (CONSTANT_ALIGNMENT): Add parenthesis.
4765 (DATA_ALIGNMENT): Likewise.
4766 (LOCAL_ALIGNMENT): Likewise.
4767 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4768 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4769 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4770 (HARD_REGNO_NREGS): Add paranethesis.
4771 (VALID_SSE_REG_MODE): Whitespace.
4772 (VALID_MMX_REG_MODE): Whitespace.
4773 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4774 (ix86_hard_regno_mode_ok): Add parenthesis.
4775 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4776 (RETURN_IN_MEMORY): Whitespace.
4777 (N_REG_CLASSES): Add parenthesis.
4778 (INTEGER_CLASS_P): Add parenthesis and wrap.
4779 (FLOAT_CLASS_P): Likewise.
4780 (SSE_CLASS_P): Likewise.
4781 (MMX_CLASS_P): Likewise.
4782 (MAYBE_INTEGER_CLASS_P): Likewise.
4783 (MAYBE_FLOAT_CLASS_P): Likewise.
4784 (MAYBE_SSE_CLASS_P): Likewise.
4785 (MAYBE_MMX_CLASS_P): Likewise.
4786 (Q_CLASS_P): Likewise.
4787 (GENERAL_REGNO_P): Uppercase macro parameter.
4788 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4789 (FP_REGNO_P): Likewise.
4790 (ANY_FP_REGNO_P): Uppercase macro parameter.
4791 (SSE_REGNO_P): Likewise.
4792 (SSE_REGNO): Likewise.
4793 (SSE_REG_P): Likewise.
4794 (SSE_FLOAT_MODE_P): Likewise.
4795 (MMX_REGNO_P): Likewise.
4796 (MMX_REG_P):Likewise.
4797 (STACK_REG_P): Likewise.
4798 (NON_STACK_REG_P): Likewise.
4799 (STACK_TOP_P): Likewise.
4800 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4801 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4802 (SECONDARY_MEMORY_NEEDED): Likewise.
4803 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4804 (MD_ASM_CLOBBERS): Whitespace and wrap.
4805 (MUST_PASS_IN_STACK): Whitespace and wrap.
4806 (RETURN_POPS_ARGS): Add parenthesis.
4807 (INIT_CUMULATIVE_ARGS): Likewise.
4808 (FUNCTION_ARG): Likewise.
4809 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4810 (SETUP_INCOMING_VARARGS): Likewise.
4811 (BUILD_VA_LIST_TYPE): Add parenthesis.
4812 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4814 (EXPAND_BUILTIN_VA_ARG): Likewise.
4815 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4816 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4817 (INITIAL_ELIMINATION_OFFSET): Likewise.
4818 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4819 (REGNO_OK_FOR_BASE_P): Likewise.
4820 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4821 (REGNO_OK_FOR_DIREG_P): Likewise.
4822 (REG_OK_FOR_INDEX_P): Whitespace.
4823 (REG_OK_FOR_BASE_P): Whitespace.
4824 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4826 (FIND_BASE_TERM): Fix typo.
4827 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4828 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4829 (SYMBOLIC_CONST; Whitespace.
4830 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4831 (ENCODE_SECTION_INFO): Whitespace.
4832 (FINALIZE_PIC): Remove do { ... } while (0).
4833 (PROMOTE_MODE): Wrap in do { ... } while (0).
4834 (CONST_COSTS): Whitespace.
4835 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4836 (REGISTER_MOVE_COST): Add parenthesis.
4837 (MEMORY_MOVE_COST): Likewise.
4838 (EXTRA_CC_MODES): Whitespace.
4839 (SELECT_CC_MODE): Add parenthesis and whitespace.
4840 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4841 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4842 (ASM_OUTPUT_LABEL): Add paramethesis.
4843 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4844 (ASM_OUTPUT_REG_POP): Likewise.
4845 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4846 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4848 * config/i386/i386.c: Update copyright.
4849 (CHECK_STACK_LIMIT): Add parenthesis.
4850 (AT_BP): Uppercase macro parameter.
4851 (x86_64_int_parameter_registers): Constify.
4852 (x86_64_int_return_registers): Likewise.
4853 (ix86_compare_op0): Use rtx.
4854 (construct_container): Constify INTREG parameter.
4855 (function_arg): Use rtx.
4857 * diagnostic.h: Update copyright date.
4858 (output_buffer_state): Add parenthesis.
4859 (output_buffer_format_args): Likewise.
4861 * combine.c (combine_instructions): Replace XEXP (links, 0)
4864 2002-01-06 H.J. Lu <hjl@gnu.org>
4866 * cfgcleanup.c (thread_jump): Fix 2 typos.
4868 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4870 * config.gcc: Add support for --enable-altivec.
4872 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4874 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4876 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4878 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4879 __objc_class_name_*.
4881 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4883 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4885 2002-01-06 Richard Henderson <rth@redhat.com>
4887 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4888 nop them out. Increment label reference count for REG_LABEL.
4889 (fill_slots_from_thread): Frob label reference count around
4890 delete_related_insns.
4892 2002-01-05 Richard Henderson <rth@redhat.com>
4894 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4897 2002-01-05 Richard Henderson <rth@redhat.com>
4899 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4900 * integrate.c (output_inline_function): Likewise.
4901 * toplev.c (rest_of_compilation): Do it here instead. Move call
4902 to remove_unnecessary_notes after emitting abstract instance.
4903 Force an emitted nested function to have its parent emited as well.
4904 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4906 (rtl_for_decl_location): Do not look at reload data structures
4907 before reload has run.
4909 2002-01-05 Kazu Hirata <kazu@hxi.com>
4911 * cse.c: Fix formatting.
4912 * dwarf2asm.c: Likewise.
4913 * dwarf2out.c: Likewise.
4914 * explow.c: Likewise.
4915 * expmed.c: Likewise.
4916 * function.c: Likewise.
4918 * gencheck.c: Likewise.
4919 * genrecog.c: Likewise.
4920 * ggc-common.c: Likewise.
4921 * ggc-page.c: Likewise.
4922 * global.c: Likewise.
4924 2002-01-05 Kazu Hirata <kazu@hxi.com>
4926 * combine.c: Fix formatting.
4928 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4931 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4933 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4935 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4936 as 1 for __powerpc64__ as well.
4938 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4940 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4943 2002-01-05 Daniel Berlin <dan@dberlin.org>
4945 * lcm.c: Revert change, due to performance regression it causes on
4946 SPEC because it's slightly more conservative (sigh, I hate
4949 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4951 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4953 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4955 * doc/cppinternals.texi: Update.
4957 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4959 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4960 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4962 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4963 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4964 kludge for pre-october-14th mmix versions to handle new-found bug
4965 with PUSHJ/PUSHGO and the register stack.
4966 * config/mmix/mmix.h (struct machine_function): Rename member
4967 has_call_value_without_parameters to has_call_without_parameters.
4968 All referers changed.
4969 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4970 TARGET_MASK_BRANCH_PREDICT): New macros.
4971 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4972 -mno-reg-stack-fill-bug-workaround.
4973 * config/mmix/mmix.md ("call"): Set struct machine member
4974 has_call_without_parameters.
4976 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4978 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4980 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4982 * cfgcleanup.c: Include tm_p.h
4983 (mark_effect): Fix handling of hard register; fix handling of SET
4985 2002-01-04 Kazu Hirata <kazu@hxi.com>
4987 * config/h8300/h8300.md (anonymous patterns): Check that
4988 operands are registers before using REGNO on them.
4990 2002-01-03 Roland McGrath <roland@frob.com>
4992 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4994 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4996 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4997 * c-common.h (genrtl_expr_stmt_value): Likewise.
4998 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4999 (expand_expr_stmt_value): Add maybe_last argument.
5000 Don't warn about statement with no effect if it is the last statement
5001 in expression statement.
5002 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5003 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5004 expand_expr_stmt_value.
5005 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5006 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5007 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5008 as maybe_last to expand_expr_stmt_value.
5010 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5012 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5013 be passed in, do not build it.
5014 (c_begin_if_stmt): New function.
5015 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5016 * c-common.h (c_expand_start_cond): Update prototype.
5017 (c_begin_if_stmt): Prototype new function.
5018 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5019 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5020 c_begin_while_stmt and c_finish_while_stmt_cond.
5022 2002-01-04 William Cohen <wcohen@redhat.com>
5024 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5025 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5026 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5027 * config/pa/som.h (ASM_FILE_START): Likewise.
5029 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5031 * lcm.c: Include df.h.
5032 Add available_transfer_function prototype.
5033 (compute_available): Rework to use iterative dataflow framework.
5034 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5035 with bb_info in df.h
5036 (available_transfer_function): New function.
5038 * Makefile.in (lcm.o): add df.h to dependencies.
5040 2002-01-04 Richard Henderson <rth@redhat.com>
5042 * config/alpha/alpha.c (some_operand): Accept HIGH.
5043 (input_operand): Likewise; accept simple references to globals.
5044 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5045 (alpha_const_double_ok_for_letter_p): Likewise.
5046 (alpha_extra_constraint): Likewise.
5047 (alpha_preferred_reload_class): Likewise. Do not force
5048 symbolic constants to memory.
5049 (alpha_legitimate_address_p): Accept simple references
5050 to small_symbolic_operand.
5051 (alpha_legitimize_address): New arg scratch. Be prepared to be
5052 called when no_new_pseudos. Emit simple symbolic references.
5053 Split integers into low, high, and rest.
5054 (alpha_expand_mov): Use alpha_legitimize_address.
5055 (some_small_symbolic_mem_operand): New.
5056 (split_small_symbolic_mem_operand): New.
5057 * config/alpha/alpha-protos.h: Update.
5058 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5059 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5060 (EXTRA_CONSTRAINT): Likewise.
5061 (PREFERRED_RELOAD_CLASS): Likewise.
5062 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5063 (PREDICATE_CODES): Update.
5064 * config/alpha/alpha.md: New post-reload splitters to convert
5065 simplfied symbolic operands to the form that references $29.
5066 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5067 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5069 2002-01-03 Richard Henderson <rth@redhat.com>
5071 * local-alloc.c (function_invariant_p): Update commentary.
5073 2002-01-04 H.J. Lu <hjl@gnu.org>
5075 * toplev.c (rest_of_compilation): Fix a typo when calling
5078 2002-01-03 Kazu Hirata <kazu@hxi.com>
5080 * c-common.c: Fix formatting.
5081 * diagnostic.c: Likewise.
5082 * doloop.c: Likewise.
5083 * dwarf2out.c: Likewise.
5085 2002-01-03 Kazu Hirata <kazu@hxi.com>
5087 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5088 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5090 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5092 * cpperror.c: Update comments and copyright.
5093 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5094 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5096 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5098 * collect2.c (main): Use strcmp when testing for "-shared".
5100 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5102 * cppmacro.c: Don't include intl.h. Update comments.
5103 (new_number_token): Allocate enough buffer for 64-bit unsigned
5104 integers; update prototype.
5105 * cppmain.c: Update comments.
5107 2002-01-03 William Cohen <wcohen@redhat.com>
5109 * function.h (struct function): Add profile.
5110 (current_function_profile): New.
5111 doc/extend.texi: Update documentation.
5112 * final.c (final_start_function): Use current_function_profile
5113 instead of profile_flag.
5114 (profile_after_prologue): Likewise.
5115 * function.c (expand_function_start): Likewise.
5116 (expand_function_start): Likewise.
5117 * config/alpha/alpha.c (direct_call_operand):
5118 (alpha_does_function_need_gp): Likewise.
5119 (alpha_expand_prologue): Likewise.
5120 * config/arm/arm.c (arm_expand_prologue): Likewise.
5121 thumb_expand_prologue: Likewise.
5122 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5123 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5124 (fr30_expand_prologue): Likewise.
5125 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5126 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5127 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5128 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5129 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5130 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5131 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5132 (m32r_expand_prologue): Likewise.
5133 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5134 (m88k_expand_prologue): Likewise.
5135 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5136 * config/mips/mips.c (compute_frame_size): Likewise.
5137 (mips_expand_prologue): Likewise.
5138 (mips_can_use_return_insn): Likewise.
5139 * config/pa/elf.h (ASM_FILE_START): Likewise.
5140 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5141 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5142 * config/pa/som.h (ASM_FILE_START): Likewise.
5143 * config/romp/romp.c (romp_using_r14): Likewise.
5144 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5145 (rs6000_stack_info): Likewise.
5146 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5147 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5148 * config/v850/v850.c (compute_register_save_size): Likewise.
5150 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5152 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5153 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5155 2002-01-03 Turly O'Connor <turly@apple.com>
5157 * darwin.c (machopic_output_possible_stub_label): Don't generate
5158 stub routines for pseudo-stubs which we've just defined.
5160 2002-01-03 Kazu Hirata <kazu@hxi.com>
5162 * builtins.c: Fix formatting.
5163 * c-typeck.c: Likewise.
5164 * combine.c: Likewise.
5168 2002-01-03 Andreas Schwab <schwab@suse.de>
5170 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5171 and return true if _cpp_push_next_buffer pushed a new include
5173 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5174 _cpp_pop_file_buffer did not push a new file.
5175 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5177 2002-01-02 Eric Christopher <echristo@redhat.com>
5179 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5180 FIND_REG_INC_NOTE call. Update copyright.
5181 * loop.c (canonicalize_condition): Ditto.
5182 * reorg.c (delete_scheduled_jump): Ditto.
5184 2002-01-03 Kazu Hirata <kazu@hxi.com>
5186 * gcse.c: Fix formatting.
5188 2002-01-03 Graham Stott <grahams@redhat.com>
5190 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5191 forward defs for struct tags rtx_def, union_tree, rtvec_def
5192 also output corresponding typedefs for rtx, tree, and rtvec.
5194 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5195 rtvec_def along with corresponding typedefs for rtx, tree, and
5196 rtvec to config.h, hconfig.h, tconfig.h.
5198 2002-01-03 Graham Stott <grahams@redhat.com>
5200 * tree.h: Update copyright date.
5201 (IS_EXPR_CODE_CLASS): Add parenthesis.
5202 (TREE_SET_CODE): Add whitespace.
5203 (TREE_CHECK): Add parenthesis.
5204 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5205 (CST_OR_CONSTRUCTOR_CHECK):
5206 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5207 (TREE_SYMBOL_REFERENCED): Whitespace.
5208 (INT_CST_LT): Likewise.
5209 (INT_CST_LT_UNSIGNED): Likewise.
5210 (tree_real_cst): Unwrap comment.
5211 (tree_string): Likewise.
5212 (tree_complex): Likewise.
5213 (IDENTIFIER_POINTER): correct cast.
5214 (SAVE_EXPR_CONTEXT): Whitespace.
5215 (EXPR_WFL_FILENAME_NODE): Likewise.
5216 (EXPR_WFL_FILENAME): Remove parenthesis.
5217 (DECL_ORIGIN): Add parenthesis.
5218 (DECL_FROM_INLINE): Use NULL_TREE.
5219 (build_int_2): Whitespace.
5220 (build_type_variant): Add parenthesis.
5222 * gcc/jcf-parse.c: Update copyright date.
5223 (yyparse): Constify resource_filename.
5225 2002-01-03 Graham Stott <grahams@redhat.com>
5227 * rtl.h: Update copyright date.
5228 (RTL_CHECK1): Wrap long line.
5229 (RTL_CHECK2): Likewise.
5230 (RTL_CHECKC1): Wrap long line and whitespace.
5231 (RTL_CHECKC2): Likewise.
5232 (XWINT): Whitespace.
5238 (XBITMAP): Likewise.
5249 (X0BITMAP): Likewise.
5251 (X0BBDEF): Likewise.
5252 (X0ADVFLAGS): Likewise.
5253 (X0CSELIB): Likewise.
5254 (X0MEMATTR): Likewise.
5262 (XCBITMAP): Likewise.
5264 (XCBBDEF): Likewise.
5265 (XCADVFLAGS): Likewise.
5266 (XCCSELIB): Likewise.
5268 (INSN_UID): Likewise.
5269 (PREV_INSN): Likewise.
5270 (PATTERN): Likewise.
5271 (INSN_CODE): Likewise.
5272 (PUT_REG_NOTE_KIND): Likewise.
5273 (CODE_LABEL_NUMBER): Likewise.
5274 (NOTE_SOURCE_FILE): Likewise.
5275 (NOTE_BLOCK): Likewise.
5276 (NOTE_EH_HANDLER): Likewise.
5277 (NOTE_RANGE_INFO): Likewise.
5278 (NOTE_LIVE_INFO): Likewise.
5279 (NOTE_BASIC_BLOCK): Likewise.
5280 (NOTE_EXPECTED_VALUE): Likewise.
5281 (NOTE_LINE_NUMBER): Likewise.
5282 (LABEL_NAME): Likewise.
5283 (LABEL_NUSES): Likewise.
5284 (LABEL_ALTERNATE_NAME): Likewise.
5285 (ADDRESSOF_DECL): Likewise.
5286 (JUMP_LABEL): Likewise.
5287 (LABEL_NEXTREF): Likewise.
5289 (ORIGINAL_REGNO: Likewise.
5290 (HARD_REGISTER_NUM_P): Add parenthesis.
5291 (SUBREG_REG): Whitespace.
5292 (SUBREG_BYTE): Likewise.
5293 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5294 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5295 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5296 (ASM_OPERANDS_INPUT_VEC): Likewise.
5297 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5298 (ASM_OPERANDS_INPUT): Likewise.
5299 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5300 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5301 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5302 (ASM_OPERANDS_INPUT_MODE): Likewise.
5303 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5304 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5305 (MEM_SET_IN_STRUCT_P): Minor reformat.
5306 (TRAP_CONDITION): Whitespace.
5307 (TRAP_CODE): Likewise.
5308 (COND_EXEC_TEST): Likewise.
5309 (COND_EXEC_CODE): Likewise.
5310 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5311 (PHI_NODE_P): Add parenthesis.
5312 (plus_constant): Whitespace and add parenthesis.
5314 2002-01-03 Kazu Hirata <kazu@hxi.com>
5316 * config/avr/avr.c: Fix comment typos.
5317 * config/c4x/c4x.md: Likewise.
5318 * config/dsp16xx/dsp16xx.h: Likewise.
5319 * config/dsp16xx/dsp16xx.md: Likewise.
5320 * config/i386/i386.md: Likewise.
5321 * config/ia64/ia64.c: Likewise.
5322 * config/m32r/m32r.h: Likewise.
5323 * config/m68hc11/m68hc11.md: Likewise.
5324 * config/mmix/mmix.c: Likewise.
5325 * config/mn10200/mn10200.c: Likewise.
5326 * config/romp/romp.c: Likewise.
5327 * config/sh/sh.c: Likewise.
5328 * config/stormy16/stormy16.c: Likewise.
5329 * config/stormy16/stormy16.h: Likewise.
5330 * config/stormy16/stormy16.md: Likewise.
5332 2002-01-03 Graham Stott <grahams@redhat.com>
5334 * loop.h: Update copyright date.
5335 (LOOP_MOVABLES): Fix typo.
5336 (LOOP_REGS): Likewise.
5337 (LOOP_IVS): Likewise.
5339 2002-01-03 Graham Stott <grahams@redhat.com>
5341 * cppinit.c: Update copyright date.
5342 Don't include output.h
5343 * Makefile.in: Update copyright date.
5346 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5349 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5350 (-pthread) Add to RS/6000 options.
5352 2002-01-02 Kazu Hirata <kazu@hxi.com>
5354 * except.c: Fix comment typos.
5356 * varasm.c: Likewise.
5357 * doc/tm.texi: Fix a typo.
5359 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5361 * c-typeck.c (output_init_element): Allow initializing static storage
5362 duration objects with compound literals.
5364 2002-01-02 Richard Henderson <rth@redhat.com>
5366 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5369 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5371 * gcc.c (default_compilers): Const-ify.
5372 * mips-tdump.c (stab_names): Likewise.
5373 * mips-tfile.c (map_coff_types, map_coff_storage,
5374 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5375 pseudo_ops_t, pseudo_ops): Likewise.
5376 * protoize.c (default_include): Likewise
5378 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5379 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5380 Add array size in declaration.
5381 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5382 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5383 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5384 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5385 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5386 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5387 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5388 emtens, make_nan): Const-ify.
5389 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5390 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5392 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5394 * config.gcc (ia64-*-*): Set extra_headers.
5395 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5396 * config/alpha/t-osf: Remove.
5397 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5399 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5401 * config/rs6000/t-aix43: Revert previous change.
5403 2002-01-02 Jason Merrill <jason@redhat.com>
5405 * c-decl.c (c_expand_body): Call outlining_inline_function when
5406 emitting an inline function out of line.
5408 2002-01-02 Richard Henderson <rth@redhat.com>
5410 * dwarf2out.c (limbo_die_node): Add created_for member.
5411 (new_die): New argument created_for. Update all callers.
5412 (mark_limbo_die_list): New.
5413 (dwarf2out_init): Register limbo_die_list as a root.
5414 (dwarf2out_finish): Force insert limbo dies into their function
5417 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5420 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5422 2002-01-02 Kazu Hirata <kazu@hxi.com>
5424 * config/h8300/fixunssfsi.c: Update copyright.
5427 * config/h8300/h8300.c: Update copyright.
5430 2002-01-02 Kazu Hirata <kazu@hxi.com>
5432 * config/romp/romp.c: Fix comment formatting.
5433 * config/romp/romp.h: Likewise.
5434 * config/romp/romp.md: Likewise.
5435 * config/s390/s390.c: Likewise.
5436 * config/stormy16/stormy16.c: Likewise.
5437 * config/stormy16/stormy16.h: Likewise.
5439 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5441 * c-common.h (genrtl_expr_stmt_value): Declare.
5442 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5443 (genrtl_goto_stmt_value): ... this new function. Pass new
5444 argument down to expand_expr_stmt_value, taking
5445 TREE_ADDRESSABLE into account.
5446 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5447 STMT_EXPR as addressable, i.e., one whose result we want.
5448 * expr.c (expand_expr): Don't save expression statement value
5449 of labeled_blocks or loop_exprs.
5450 * stmt.c (expand_expr_stmt): Redirect to...
5451 (expand_expr_stmt_value): ... this new function. Use new
5452 argument to tell whether to save expression value.
5453 (expand_end_stmt_expr): Reset last_expr_type and
5454 last_expr_value if we don't have either.
5455 * tree-inline.c (declare_return_variable): Mark its use
5456 statement as addressable.
5457 * tree.h: Document new use of TREE_ADDRESSABLE.
5458 (expand_expr_stmt_value): Declare.
5460 2002-01-01 Tom Rix <trix@redhat.com>
5462 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5463 rs6000_emit_allocate_stack.
5465 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5467 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5468 ${srcdir}/ginclude/ to every entry in extra_headers.
5469 * configure: Regenerate.
5470 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5471 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5472 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5473 * ginclude/proto.h: Rename to config/convex/proto.h.
5475 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5477 * attribs.c (handle_vector_size_attribute): Use host_integerp
5478 and tree_int_cst; remove warnings.
5479 * caller-save.c (insert_restore): Add cast to get rid of warning.
5480 (insert_save): Likewise.
5481 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5482 * regmove.c (find_matches): Add temporary var to kill a warning.
5484 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5486 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5487 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5488 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5489 (vms-dwarf2eh.o): Add Makefile rule.
5490 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5491 * config/alpha/vms-dwarf2eh.asm: New file.
5493 * gcc.c (delete_if_ordinary): Delete all versions.
5495 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5497 * config/mmix/mmix.md: Update FIXME to not mention
5499 (MMIX_rJ_REGNUM): New define_constants constant.
5500 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5501 "*movdicc_real"): Adjust contraints formatting.
5502 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5503 for branch prediction.
5504 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5506 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5507 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5508 number. Delete related FIXMEs.
5509 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5510 from number to MMIX_rJ_REGNUM.
5511 (TARGET_MASK_BRANCH_PREDICT): New.
5512 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5513 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5514 value. Add -mbranch-predict and -mno-branch-predict.
5515 (TARGET_VERSION): Drop date.
5516 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5517 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5518 for finding out global symbols.
5519 (mmix_asm_output_labelref): Revert condition for global symbol.
5520 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5521 (mmix_print_operand_punct_valid_p): A '+' is valid.
5523 See ChangeLog.6 for earlier changes.