| blob | 5a61e82f9db573c39e7ab311fe2f4d9dae529332 |
1 2002-02-19 Philip Blundell <philb@gnu.org>
3 * config/arm/arm.c (use_return_insn): Don't reject interrupt
4 functions.
5 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
6 (output_return_instruction): Allow interrupt functions to return with
7 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
8 (arm_expand_prologue): Subtract 4 before stacking LR in an
9 interrupt function.
11 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14 decl, not just FUNCTION_DECL.
15 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16 (arm_assemble_integer): Likewise.
17 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18 marked local.
20 2002-02-19 matthew green <mrg@eterna.com.au>
22 * config.gcc (sparc-*-netbsdelf*): Enable target.
23 (sparc64-*-netbsd*): New target.
24 * config/sparc/netbsd-elf.h: New file.
25 * config/sparc/t-netbsd64: New file.
27 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
29 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
31 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
33 * doc/invoke.texi: explicitly list the style guidelines that
34 -Weffc++ checks for.
36 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
38 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
40 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
42 PR other/5718
43 * gcc.c (cpp_unique_options): Treat -o as indicating object file
44 only if not -E. If -E, pass -o through to the preprocessor.
46 2002-02-19 Kazu Hirata <kazu@hxi.com>
48 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
49 register number with an appropriate macro.
51 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
53 * doc/rtl.texi (Constants): Close @code tag.
55 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
57 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
58 ("mmx_uavgv4hi3"): Same.
59 ("pmulhrwv4hi3"): Same.
61 * tree-inline.c (walk_tree): Handle vectors.
63 * c-common.c (constant_expression_warning): Handle vectors.
64 (overflow_warning): Same.
66 * sched-deps.c (sched_analyze_2): Handle vectors.
68 * rtlanal.c (rtx_unstable_p): Handle vectors.
69 (rtx_varies_p): Same.
70 (count_occurrences): Same.
71 (regs_set_between_p): Same.
72 (modified_between_p): Same.
73 (modified_in_p): Same.
74 (volatile_insn_p): Same.
75 (volatile_refs_p): Same.
76 (side_effects_p): Same.
77 (may_trap_p): Same.
78 (inequality_comparisons_p): Same.
79 (replace_regs): Same.
80 (computed_jump_p_1): Same.
82 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
83 argument.
84 (inner_mode_array): New.
85 (copy_rtx): Handle vectors.
86 (copy_most_rtx): Same.
87 (rtx_equal_p): Same.
88 (get_mode_alignment): Adjust for vectors.
90 * resource.c (mark_referenced_resources): Handle vectors.
91 (mark_set_resources): Same.
93 * reload1.c (eliminate_regs): Handle vectors.
94 (elimination_effects): Same.
95 (scan_paradoxical_subregs): Same.
97 * reload.c (subst_reg_equivs): Handle vectors.
99 * regrename.c (scan_rtx): Handle vectors.
101 * regclass.c (reg_scan_mark_refs): Handle vectors.
103 * recog.c (find_single_use_1): Handle vectors.
105 * local-alloc.c (equiv_init_varies_p): Handle vectors.
106 (contains_replace_regs): Same.
107 (memref_referenced_p): Same.
109 * integrate.c (copy_rtx_and_substitute): Handle vectors.
110 (subst_constants): Same.
112 * genattrtab.c (attr_copy_rtx): Handle vectors.
113 (encode_units_mask): Same.
114 (clear_struct_flag): Same.
115 (count_sub_rtxs): Same.
117 * gcse.c (want_to_gcse_p): Handle vectors.
118 (oprs_unchanged_p): Same.
119 (hash_expr_1): Same.
120 (oprs_not_set_p): Same.
121 (expr_killed_p): Same.
122 (compute_transp): Same.
123 (store_ops_ok): Same.
125 * function.c (purge_addressof_1): Do not allow paradoxical subregs
126 of vectors.
127 (fixup_var_refs_1): Same.
128 (instantiate_virtual_regs_1): Same.
130 * fold-const.c (operand_equal_p): Handle vectors.
131 (fold): Same.
132 (rtl_expr_nonnegative_p): Same.
134 * flow.c (mark_used_regs): Handle vectors.
136 * df.c (df_uses_record): Handle vectors.
138 * cselib.c (cselib_subst_to_values): Handle vectors.
139 (cselib_mem_conflict_p): Same.
140 (hash_rtx): Same.
142 * cse.c (canon_reg): Handle vectors.
143 (fold_rt): Same.
144 (cse_process_notes): Same.
145 (count_reg_usage): Same.
146 (canon_hash): Same.
148 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
150 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
152 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
153 (gen_rtx): Handle CONST_VECTOR.
154 (gen_const_vector_0): New.
155 (copy_rtx_if_shared): CONST_VECTORs can be shared.
156 (reset_used_flags): Same.
157 (copy_insn_1): Same.
158 (initializer_constant_valid_p): Handle VECTOR_CST.
160 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
162 * doc/rtl.texi (Constants): Document const_vector.
163 (CONST0_RTX): Update for vectors.
164 (RTL sharing): Same.
166 * print-tree.c (print_node): Add case for VECTOR_CST.
168 * tree.h (TREE_VECTOR_CST_ELTS): New.
169 (struct tree_vector): New.
170 (union tree_node): Add vector node.
171 (build_vector): Add prototype.
173 * tree.def (VECTOR_CST): New.
175 * tree.c (build_vector): New.
177 * expmed.c (make_tree): Handle CONST_VECTOR.
179 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
180 (CONST_VECTOR_ELT): New.
181 (CONST_VECTOR_NUNITS): New.
183 * machmode.h (GET_MODE_INNER): New.
184 (DEF_MACHMODE): Accept 8th arg.
186 * machmode.def: Add 8th argument for vector inner mode.
187 Add inner vector modes for vectors.
189 * rtl.def (VEC_CONST): Remove.
190 (CONST_VECTOR): New.
192 * expr.c (clear_storage): Allow vectors.
193 (is_zeros_p): Handle VECTOR_CST.
195 * varasm.c (output_constant_pool): Handle vectors.
196 (rtx_const): Add veclo and vechi fields.
197 (kind): Add RTX_VECTOR.
198 (decode_rtx_const): Add case for vector.
200 * config/rs6000/rs6000-protos.h: Add zero_constant.
202 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
203 constants. Force easy vector constants into memory.
204 (easy_vector_constant): New.
205 (emit_easy_vector_constant): New.
206 (rs6000_legitimize_reload_address): Do not generate bad reloads on
207 darwin.
209 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
210 instruction does.
211 ("altivec_lvxl"): Same.
212 (altivec_lvebx): Same.
213 (altivec_lvehx): Same.
214 (altivec_lvewx): Same.
215 ("*movv4si_const0"): New.
216 ("*movv4sf_const0"): New.
217 ("*movv8hi_const0"): New.
218 ("*movv16qi_const0"): New.
220 2002-02-18 Kazu Hirata <kazu@hxi.com>
222 * config/h8300/h8300.c (notice_update_cc): Use
223 cc_status.value2.
225 2002-02-18 Kazu Hirata <kazu@hxi.com>
227 * config/h8300/h8300.md (divmod patterns): Change the
228 constraints for operands[1] to register_operand.
230 2002-02-18 Kazu Hirata <kazu@hxi.com>
232 * config/h8300/h8300-protos.h: Remove the prototype for
233 p_operand.
234 * config/h8300/h8300.c (p_operand): Remove.
235 * config/h8300/h8300.md: Replace p_operand with
236 const_int_operand.
238 2002-02-18 Philip Blundell <pb@nexus.co.uk>
240 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
241 comment.
242 (output_return_instruction): Allow use of LDR to unstack
243 return addresss even for interrupt handlers or when
244 interworking. If compiling for ARMv5, use interworking-safe
245 return instructions by default. Remove duplicated code and
246 lengthy "strcat" sequences.
248 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
250 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
251 (LINK_EH_SPEC): Define.
252 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
254 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
256 * config/s390/s390.c (s390_emit_prologue): Do not set the
257 frame_related flag for call-clobbered registers.
259 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
261 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
262 (construct_container): Fix handling of SSE operands.
263 (ix86_expand_builtin): Fix handling of 64bit pointers.
264 (mmx_maskmovq_rex): New pattern.
266 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
268 * regrename.c (kill_set_value): Handle subregs properly.
270 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
272 * objc/objc-act.c (handle_impent): Remove leading '*'
273 from objc_class_name.
275 2002-02-17 Richard Henderson <rth@redhat.com>
277 * config/alpha/alpha.c (some_small_symbolic_operand,
278 some_small_symbolic_operand_1, split_small_symbolic_operand,
279 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
280 Handle small SYMBOL_REFs anywhere, not just inside memories.
281 * config/alpha/alpha-protos.h: Update.
282 * config/alpha/alpha.h (PREDICATE_CODES): Update.
283 * config/alpha/alpha.md (small symbolic operand splitter): Update.
285 2002-02-17 Roland McGrath <roland@frob.com>
287 * config.gcc (powerpc-*-gnu-gnualtivec*,
288 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
289 * config/rs6000/gnu.h: New file.
290 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
291 Grok "gnu" in rs6000_abi_name.
292 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
293 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
294 Grok -mcall-gnu analogous to -mcall-linux et al.
295 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
296 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
297 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
299 2002-02-17 Jakub Jelinek <jakub@redhat.com>
301 PR c/3444:
302 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
303 shortening.
305 2002-02-17 Philipp Thomas <pthomas@suse.de>
307 * config/cris/cris.h: Undefine STARTFILE_SPEC and
308 ENDFILE_SPEC before (re)defining them.
310 2002-02-17 Kazu Hirata <kazu@hxi.com>
312 * config/h8300/h8300.c: Fix formatting.
313 * config/h8300/h8300.h: Likewise.
315 2002-02-17 Philipp Thomas <pthomas@suse.de>
317 * doc/tm.texi: Explain why empty strings should not be
318 marked for translation.
320 2002-02-17 Philipp Thomas <pthomas@suse.de>
322 * final.c (output_operand_lossage): Changed to accept
323 printf style arguments. Change calls where necessary.
324 * output.h (output_operand_lossage): Change declaration
325 accordingly. Update copyright.
326 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
327 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
328 Update copyright date where necessary.
330 * config/i386/i386.c (print_operand): Likewise. Remove use of
331 sprintf.
333 * config/cris/cris.c (cris_operand_lossage): Likewise.
334 Rename parameter so that exgettext recognizes it as
335 translatable message.
336 (LOSE_AND_RETURN): Rename parameter to msgid.
338 2002-02-17 Kazu Hirata <kazu@hxi.com>
340 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
341 hard coded register number with an appropriate macro.
342 (HARD_REGNO_MODE_OK): Likewise.
343 (ARG_POINTER_REGNUM): Likewise.
344 (STATIC_CHAIN_REGNUM): Likewise.
345 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
346 * config/h8300/h8300.md (define_constants): Define more
347 register numbers.
349 2002-02-17 Philipp Thomas <pthomas@suse.de>
351 * config/i386/i386.h: Don't mark empty strings for translation.
353 2002-02-16 H.J. Lu <hjl@gnu.org>
355 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
357 2002-02-16 Zack Weinberg <zack@codesourcery.com>
359 * cppinit.c (merge_include_chains): Check for brack being
360 NULL before attempting to merge it with qtail.
362 2002-02-16 Andrew Cagney <ac131313@redhat.com>
364 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
365 DBX_DEBUG.
367 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
369 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
371 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
373 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
374 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
375 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
377 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
379 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
380 now only if !TARGET_FIX.
381 (*movsi_nt_vms_fix): New pattern.
383 2002-02-16 Douglas B Rupp <rupp@gnat.com>
385 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
386 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
387 (alpha_sa_mask, alpha_sa_size): Reflect above change.
388 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
389 (alpha_start_function, alpha_expand_epilogue): Likewise.
390 (unicosmk_gen_dsib): Likewise.
392 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
394 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
396 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
398 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
399 check_and_change_labels, s390_final_chunkify): Delete.
400 (s390_split_branches, s390_chunkify_pool): New functions.
401 (s390_function_prologue): Call them.
403 * config/s390/s390.h (S390_REL_MAX): Delete.
404 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
406 * config/s390/s390.md (cjump, icjump, jump): Fix length
407 attribute calculation.
410 2002-02-15 David Edelsohn <edelsohn@gnu.org>
412 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
413 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
415 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
417 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
418 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
419 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
421 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
423 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
425 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
427 * reload.c (find_dummy_reload): Check that an output register
428 is valid for its mode.
430 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
432 * combine.c (known_cond): After replacing the REG of a SUBREG, try
433 to simplify it.
435 * function.c (assign_parms): Demote promoted argument passed by
436 transparent reference.
438 2001-02-14 Joel Sherrill <joel@OARcorp.com>
440 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
441 -Acpu() and -Amachine() to eliminate warnings.
443 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
445 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
447 2002-02-14 Kazu Hirata <kazu@hxi.com>
449 * config/h8300/h8300-protos.h: Update the prototype for
450 const_costs.
451 * config/h8300/h8300.c (const_costs): Treat SET as a little
452 more expensive operation.
453 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
454 reference to const_costs.
456 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
458 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
460 2002-02-14 Jakub Jelinek <jakub@redhat.com>
462 PR c/5503:
463 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
464 use arguments from newtype.
466 2002-02-13 Eric Christopher <echristo@redhat.com>
468 * config/mips/mips.c (override_options): Add check for march/mipsX
469 on the same command line. Fix error message in cpu processing.
470 Remove architecture and ISA checks.
472 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
474 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
476 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
478 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
480 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
481 alternatives.
482 ("*movv8hi_internal1"): Same.
483 ("*movv16qi_internal1"): Same.
484 ("*movv4sf_internal1"): Same.
486 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
487 not push_reload for altivec modes.
489 2002-02-13 Joel Sherrill <joel@OARcorp.com>
491 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
492 all RTEMS targets including removal of #includes from config/*/rtems*.h
493 file and adding them to tm_file setting. Added xm_defines=POSIX to
494 many targets.
495 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
496 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
497 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
498 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
499 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
500 config/m68k/rtemself.h: Ditto.
501 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
502 config/mips/rtems64.h: Ditto.
503 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
504 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
505 Ditto.
506 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
507 config/sparc/rtemself.h: Ditto.
508 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
509 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
510 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
511 more like arm-elf.
512 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
513 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
514 target made more similar to i386-elf.
515 * config/i386/t-rtems-i386: Added soft float support and multilibs.
516 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
517 be similar to config/m68k/t-m68kelf.
518 * gthr-rtems.h: Encapsulate with extern "C" for C++.
520 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
522 * regmove.c (kill_value): Handle subregs.
524 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
526 * i386.md (mul patterns): Allow memory operand to be first;
527 add expanders where needed; fix constraints.
528 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
529 Allow memory operand to be the first.
531 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
532 operands.
534 2002-02-13 Jakub Jelinek <jakub@redhat.com>
536 PR c/5681:
537 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
538 GET_MODE (x).
540 2002-02-13 Jakub Jelinek <jakub@redhat.com>
542 PR optimization/5547:
543 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
544 all valid IA-32 address modes involving non-scaled %ebx and
545 GOT/GOTOFF as displacement.
547 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
549 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
550 after emitting ltorg insns.
552 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
553 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
554 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
555 *abssf2): Fix "op_type" attribute.
557 2002-02-13 Douglas B Rupp <rupp@gnat.com>
559 * mkconfig.sh: Avoid using a subshell redirect.
560 ($output.T): Change to $(output)T.
561 (ENABLE_NLS): Remove unneeded undef.
563 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
564 * config/alpha/x-vms (libsubdir): Define.
566 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
567 register frame procedures. Optimize retrieving context.
569 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
570 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
571 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
573 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
575 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
576 Make same change as for find_base_value.
578 2002-02-13 Kazu Hirata <kazu@hxi.com>
580 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
581 of QImode and SImode.
583 2002-02-13 Kazu Hirata <kazu@hxi.com>
585 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
586 length computation of movsi.
587 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
589 2002-02-13 Kazu Hirata <kazu@hxi.com>
591 * config/h8300/h8300.md (subqi3): Tighten the predicate for
592 operands[2] to register_operand.
594 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
596 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
598 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
600 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
601 for altivec_lvx* and altivec_stvx*.
602 ("*movv4si_internal"): Add constraint for loading from GPRs.
603 ("*movv8hi_internal1"): Same.
604 ("*movv16qi_internal1"): Same.
605 ("*movv4sf_internal1"): Same.
607 * config/rs6000/rs6000.c (altivec_register_operand): New.
609 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
610 altivec_register_operand.
612 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
614 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
615 handle SYMBOL_REF.
617 2002-02-13 Stan Shebs <shebs@apple.com>
619 * c-typeck.c (digest_init): Handle vectors.
620 (really_start_incremental_init): Same.
621 (pop_init_level): Same.
622 (process_init_element): Same.
624 * varasm.c (output_constant): Same.
626 * expr.c (clear_storage): Same.
627 (store_constructor): Same.
629 2002-02-12 Eric Christopher <echristo@redhat.com>
631 * explow.c (hard_function_value): Add comment explaining
632 signed/unsigned comparison.
634 2002-02-12 Jakub Jelinek <jakub@redhat.com>
636 * jump.c (never_reached_warning): Add finish argument.
637 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
638 real insn after end.
639 * rtl.h (never_reached_warning): Adjust prototype.
640 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
641 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
642 never_reached_warning.
644 2002-02-12 Graham Stott <grahams@redhat.com>
646 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
648 2002-02-12 Kazu Hirata <kazu@hxi.com>
650 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
651 logical shifts on H8/300.
652 (shift_alg_si): Improve several shifts on H8/300.
653 (get_shift_alg): Likewise.
655 2002-02-12 Graham Stott <grahams@redhat.com>
657 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
659 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
661 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
662 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
664 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
666 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
667 non-CONST_INT through default_assemble_integer.
668 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
669 <case 8>: Abort for CONST_DOUBLE.
671 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
673 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
674 is specified.
675 * config/pa/pa-linux.h (LIB_SPEC): Delete.
676 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
678 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
680 * config/stormy16/stormy16.md (zero_extendqihi2): New.
682 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
684 * regrename.c (regrename_optimize): Don't accept a
685 part-clobbered register if the replaced register is not part
686 clobbered.
688 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
689 take padding into account when computing the argument value.
691 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
693 * combine.c (try_combine): Apply substitutions in
694 CALL_INSN_FUNCTION_USAGE too.
696 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
698 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
699 __builtin_altivec_abs*.
700 (bdesc_abs): New.
702 * config/rs6000/rs6000.h (rs6000_builtins): Add
703 ALTIVEC_BUILTIN_ABS*.
705 * config/rs6000/altivec.h: Use const char for builtins expecting
706 literals.
707 (vec_abs): New versions for C and C++.
708 (vec_abss): Same.
710 2002-02-10 Kazu Hirata <kazu@hxi.com>
712 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
713 using Pmode.
715 2002-02-10 Kazu Hirata <kazu@hxi.com>
717 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
718 constant definition from h8300.md.
719 (FRAME_POINTER_REGNUM): Likewise.
720 * config/h8300/h8300.md (define_constants): Add FP_REG.
722 2002-02-10 Kazu Hirata <kazu@hxi.com>
724 * config/h8300/h8300.c (print_operand): Remove redundant code.
726 2002-02-10 Kazu Hirata <kazu@hxi.com>
728 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
729 * config/h8300/h8300.c (byte_reg): Make it static.
731 2002-02-10 Richard Henderson <rth@redhat.com>
733 PR c/5623
734 * c-typeck.c (incomplete_type_error): Handle flexible array members.
736 2002-02-10 Richard Henderson <rth@redhat.com>
738 PR c++/5624
739 * tree.c (append_random_chars): Don't abort if main_input_filename
740 does not exist.
742 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
744 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
746 2002-02-10 Kazu Hirata <kazu@hxi.com>
748 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
749 (pushhi1): Likewise.
751 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
753 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
754 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
756 2002-02-09 David O'Brien <obrien@FreeBSD.org>
758 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
759 remove MASK_VIS.
760 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
762 2002-02-09 Kazu Hirata <kazu@hxi.com>
764 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
765 a half of an SImode register on H8/300.
767 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
769 * i386.md (movdi_2): Add missing '!'.
771 2002-02-09 Kazu Hirata <kazu@hxi.com>
773 * config/h8300/h8300.h: Fix formatting. Remove commented-out
774 definitions.
776 2002-02-09 Kazu Hirata <kazu@hxi.com>
778 * config/h8300/h8300.md (length): Correct the distance valid
779 for the short branch.
781 2002-02-09 Kazu Hirata <kazu@hxi.com>
783 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
785 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
787 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
788 registers in SImode.
789 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
790 part-clobbered.
792 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
793 patch.
795 Contribute sh64-elf.
796 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
797 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
798 (sh_cannot_modify_jumps_p): New function.
799 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
800 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
801 (sh_ms_bitfield_layout_p): New function.
802 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
803 Zack Weinberg <zack@codesourcery.com>
804 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
805 expand_simple_binop instead of expand_binop.
806 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
807 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
808 use of .quad and .uaquad.
809 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
810 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
811 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
812 * config/sh/sh.md (movdi_const, movdi_const_32bit,
813 movdi_const_16bit): Make sure all CONSTs have modes.
814 (sym2PIC): Ditto, but by adjusting all callers.
815 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
816 if the prologue calls the SHmedia argument decoder or register
817 saver.
818 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
819 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
820 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
821 (sh_expand_epilogue): Don't emit USE of return target register.
822 (prepare_move_operands): Legitimize DImode PIC addresses.
823 (sh_media_register_for_return): Skip tr0, used to initialize the
824 PIC register.
825 (sh_expand_prologue): Remove explicit USE of return register.
826 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
827 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
828 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
829 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
830 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
831 EXTRA_CONSTRAINT_T.
832 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
833 (MOVI_SHORI_BASE_OPERAND_P): New.
834 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
835 (EXTRA_CONSTRAINT_T): Define in terms of them.
836 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
837 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
838 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
839 alternatives supporting TARGET_REGS.
840 (UNSPEC_GOTPLT): New constant.
841 (movdi split): Move incrementing of LABEL_NUSES...
842 (movdi_const, movdi_const_32bit): Here. Use
843 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
844 (movdi_const_16bit): New.
845 (call, call_value) [flag_pic]: Use GOTPLT.
846 (call_pop, call_value_pop): New expands.
847 (call_pop_compact, call_pop_rettramp): New insns.
848 (call_value_pop_compact, call_value_pop_rettramp): New insns.
849 (sibcall) [flag_pic]: Use GOT.
850 (builtint_setjmp_receiver): Remove bogus, unused expand.
851 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
852 (*pt, *ptb, ptrel): New insns.
853 (sym2GOT): Handle DImode GOT.
854 (sym2GOTPLT, symGOTPLT2reg): New expands.
855 (sym2PIC): New expand.
856 (shcompact_return_tramp): Use GOTPLT to return trampoline.
857 (shcompact_return_tramp_i): Use return register explicitly.
858 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
859 disable flag_reorder_blocks.
860 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
861 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
862 clobbers, for clarity.
863 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
864 restoring of r0 in macl as MAYBE_DEAD.
865 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
866 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
867 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
868 alter_subreg all over.
869 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
870 reload, instead of emitting instructions that would require
871 reloading.
872 (casesi_load_media): Add missing modes.
873 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
874 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
875 as used if the argument decoder is called.
876 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
877 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
878 Pmode, then extend it to DImode if necessary.
879 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
880 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
881 constants in FPU-enabled SHmedia, let them be loaded from memory.
882 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
883 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
884 Adjust whitespace in assembly output templates.
885 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
886 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
887 mode of if_then_else.
888 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
889 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
890 sh.h.
891 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
892 Joern Rennecke <amylaar@redhat.com>
893 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
894 (SUBTARGET_CPP_PTR_SPEC): New.
895 (SUBTARGET_CPP_SPEC): Remove.
896 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
897 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
898 Fix typo in previous checkin.
899 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
900 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
901 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
902 Alexandre Oliva <aoliva@redhat.com>
903 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
904 what single FP register can hold for SHmedia target.
905 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
906 Alexandre Oliva <aoliva@redhat.com>
907 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
908 Do not split into SUBREG.
909 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
910 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
911 and added new functions as specified in SH5 ABI r9.
912 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
913 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
914 8-byte boundary.
915 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
916 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
917 gen_consttable_4 and gen_consttable_8. Emit multiple labels
918 and consttable_window_ends.
919 2001-06-03 Graham Stott <grahams@redhat,com>
920 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
921 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
922 * config/sh/sh.c (print_operand): Handle floating-point pair,
923 vector and matrix registers.
924 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
925 vector modes into account.
926 * config/sh/sh.md (movv2sf): Split move between registers into
927 movdf.
928 (movv4sf, movv16sf): Introduce insns that get split only after
929 reload.
930 * config/sh/shmedia.h: Fix Copyright dates.
931 * config/sh/ushmedia.h: Likewise. Move loop counter
932 declarations into conditionals that uses them.
933 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
934 loop boundary.
935 * config/sh/sshmedia.h: Fix Copyright dates.
936 (sh_media_PUTCFG): Fix constraints.
937 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
938 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
939 ptrmemfunc_vbit_in_delta for SH5.
940 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
941 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
942 * invoke.texi: Likewise.
943 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
944 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
945 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
946 GCC_pop_shmedia_regs_nofpu): New global symbols.
947 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
948 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
949 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
950 compact function with nonlocal labels.
951 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
952 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
953 (initial_elimination_offset): Account for their stack space.
954 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
955 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
956 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
957 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
958 least one of the operands to be a register.
959 (movv2sf): Likewise. Renamed to movv2sf_i.
960 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
961 prepare_move_operands() before emitting SHmedia insns.
962 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
963 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
964 Don't save nor initialize r12. Don't mis-align the stack.
965 Pad the code with a nop.
966 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
967 stack.
968 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
969 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
970 [__SHMEDIA__]: Implement.
971 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
972 * config/sh/sh.md: Set latency of `pt' closer to reality.
973 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
974 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
975 Set move, load and store type attributes.
976 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
977 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
978 profiling.
979 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
980 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
981 * config/sh/sh.c (sh_media_register_for_return): New function.
982 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
983 branch-target register.
984 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
985 * config/sh/sh.md (return_media_i): Use any call-clobbered
986 branch-target register.
987 (return_media): If r18 wasn't copied in the prologue, copy it
988 here.
989 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
990 Clear class FP0_REGS.
991 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
992 from elf.h.
993 2001-03-08 DJ Delorie <dj@redhat.com>
994 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
995 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
996 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
997 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
998 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
999 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1000 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1001 return value correctly for call_cookie.
1002 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1003 * config/sh/crt1.asm (start): Modified so as to call
1004 ___setup_argv_and_call_main.
1005 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1006 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1007 SHmedia mode.
1008 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1009 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1010 (STRIP_NAME_ENCODING): Use it.
1011 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1012 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1013 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1014 prepare_scc_operands().
1015 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1016 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1017 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1018 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1019 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1020 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1021 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1022 used in shcompact_incoming_args.
1023 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1024 change.
1025 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1026 mode.
1027 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1028 Adjust accordingly.
1029 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1030 Simplify. Adjust. Add sanity check.
1031 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1032 FPU_SINGLE_BIT.
1033 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1034 TARGET_SHCOMPACT.
1035 (udivsi3, divsi3): Use them.
1036 (force_mode_for_call): New insn.
1037 (call, call_value, sibcall_value): Emit it before SHcompact
1038 calls.
1039 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1040 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1041 call cookie is non-NULL before taking its value.
1042 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1043 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1044 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1045 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1046 block.
1047 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1048 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1049 temporary for stack adjusts. Use MACL and MACH to pass
1050 arguments to shcompact_incoming_args.
1051 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1052 clobber r1.
1053 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1054 (nested_trampoline): Load static chain address into r1.
1055 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1056 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1057 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1058 fp_arith_reg_operand().
1059 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1060 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1061 and use signed compares for them.
1062 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1063 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1064 ones properly aligned.
1065 (find_barrier): Account for extra alignment needed for 8-byte wide
1066 constants.
1067 (machine_dependent_reorg): Require a label for the second 4-byte
1068 constant after an 8-byte one.
1069 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1070 change.
1071 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1072 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1073 last_float when switching float modes.
1074 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1075 auto-increment for general-purpose registers.
1076 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1077 result.
1078 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1079 for stack adjust.
1080 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1081 registers for varargs.
1082 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1083 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1084 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1085 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1086 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1087 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1088 call_cookie accordingly.
1089 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1090 (SHCOMPACT_BYREF): Likewise.
1091 (SHCOMPACT_FORCE_ON_STACK): New macro.
1092 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1093 (sh_builtin_saveregs): Likewise.
1094 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1095 shcompact_incoming_args): Use new shift values. Support
1096 sequences of consecutive and non-consecutive pushes/pops.
1097 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1098 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1099 * config/sh/sh.h (TEXT_SECTION): Define.
1100 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1101 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1102 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1103 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1104 return values on FPU-enabled SHmedia.
1105 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1106 FPU-enabled SHmedia.
1107 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1108 value is returned in a non-FP reg and is not returned by
1109 reference.
1110 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1111 jump_ind.
1112 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1113 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1114 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1115 quad-aligned to be passed by callee-copy reference.
1116 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1117 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1118 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1119 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1120 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1121 copying low-numbered FP regs to r7 and r8.
1122 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1123 FP regs to general-purpose regs only if the copy was passed on the
1124 stack.
1125 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1126 copying FP reg to r9.
1127 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1128 copy FP regs to general-purpose regs only in outgoing calls.
1129 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1130 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1131 HOST_WIDE_INT.
1132 * config/sh/sh.h (struct sh_args): Document all fields.
1133 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1134 passed partially on the stack should not consider making
1135 sibcalls.
1136 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1137 stack_regs only for incoming calls. When passing FP args,
1138 make sure there are FP regs available before modifying
1139 call_cookie.
1140 (SHCOMPACT_BYREF): Pass double args in general-purpose
1141 registers by reference.
1142 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1143 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1144 attempt to generate sibcalls if the caller got any arguments
1145 by reference.
1146 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1147 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1148 to 8-byte boundaries.
1149 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1150 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1151 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1152 stored in the stack.
1153 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1154 for the offsets to have the ISA bit set.
1155 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1156 invocation. Use beq instead of bgt to mark end of sequence of
1157 loads.
1158 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1159 bgt to mark end of sequence of stores.
1160 * config/sh/sh.c (arith_operand): Don't check whether
1161 CONST_OK_FOR_J for now.
1162 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1163 instead of long for conversion.
1164 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1165 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1166 before passing it to fprintf.
1167 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1168 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1169 Call set_fpscr before reading/writing SR.
1170 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1171 Call set_fpscr.
1172 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1173 SHmedia code.
1174 (FMOVD_WORKS): Define on SH5 with FPU.
1175 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1176 setting.
1177 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1178 _fpscr_values.
1179 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1180 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1181 address.
1182 (ia_main_table): Ditto.
1183 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1184 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1185 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1186 the definitions from sh.h.
1187 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1188 TARGET_SH5.
1189 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1190 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1191 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1192 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1193 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1194 Increment LABEL_NUSES.
1196 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1197 TARGET_SH5.
1198 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1199 defined.
1200 * config/sh/elf.h (SIZE_TYPE): Likewise.
1201 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1202 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1203 shcompact_incoming_args): Load switch table addresses using
1204 datalabel.
1205 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1206 (NO_BUILTIN_SIZE_TYPE): Define.
1207 (SIZE_TYPE): Don't define.
1208 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1209 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1210 definition of __SH5__=32 for -m5-compact-nofpu.
1211 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1212 ADDR_DIFF_VEC.
1213 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1214 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1215 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1216 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1217 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1218 (INSN_LENGTH_ALIGNMENT): Likewise.
1219 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1220 * config/sh/sh.md (call, call_value, sibcall): Simplify
1221 copying of non-branch-target register.
1222 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1223 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1224 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1225 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1226 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1227 floating-point values as structs.
1228 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1229 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1230 general-purpose register.
1231 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1232 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1233 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1234 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1235 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1236 (ENCODE_SECTION_INFO): Enclose variables and constants in
1237 DATALABEL unspecs.
1238 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1239 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1240 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1241 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1242 only for LABEL_REFs. For SYMBOL_REFs, prepend
1243 SH_DATALABEL_ENCODING to the symbol name.
1244 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1245 convert_mode().
1246 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1247 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1248 UNSPEC_DATALABEL.
1249 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1250 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1251 (DATALABEL_REF_P): Don't require CONST.
1252 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1253 REL label.
1254 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1255 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1256 right.
1257 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1258 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1259 Use shallow_copy_rtx and PUT_MODE to change the mode of
1260 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1261 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1262 on SHmedia using GENERAL_REGs.
1263 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1264 bltu_media_i): Fix reversion of conditions.
1265 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1266 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1267 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1268 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1269 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1270 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1271 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1272 (GCC_nested_trampoline): Likewise.
1273 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1274 * config/sh/sh.c (gen_datalabel_ref): Define.
1275 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1276 (INITIALIZE_TRAMPOLINE): Likewise.
1277 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1278 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1279 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1280 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1281 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1282 (ic_invalidate): Adjust for SH5.
1283 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1284 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1285 _nested_trampoline.
1286 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1287 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1288 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1289 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1290 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1291 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1292 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1293 * config/sh/sh.c (target_reg_operand): Match only target-branch
1294 registers and pseudos that aren't virtual registers.
1295 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1296 Copy operands that don't match target_reg_operand to pseudos.
1297 (call_media, call_value_media, sibcall_media): Use
1298 target_reg_operand instead of target_operand.
1299 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1300 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1301 * config/sh/sh.c (target_reg_operand): Match hardware registers
1302 other than branch-target registers.
1303 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1304 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1305 (fpscr_values) [SH5 == 32]: Define.
1306 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1307 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1308 Handle function addresses coming in SUBREGs.
1309 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1310 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1311 shcompact_return_trampoline): Use datalabel where appropriate.
1312 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1313 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1314 general-purpose register to copy one branch-target register to
1315 another.
1316 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1317 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1318 SYMBOL_REFs with VOIDmode.
1319 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1320 bltu_media_i): New insns.
1321 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1322 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1323 (INIT_CUMULATIVE_ARGS): Likewise.
1324 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1325 * machmode.def (V16SFmode): New mode.
1326 * c-common.c (type_for_mode): Support V2SF and V16SF.
1327 * tree.c (build_common_tree_nodes_2): Likewise.
1328 * tree.h (tree_index): Likewise.
1329 * calls.c (emit_call_1): Take args_so_far. Adjust all
1330 callers. Introduce CALL_POPS_ARGS.
1331 * tm.texi (CALL_POPS_ARGS): Document.
1332 * config/sh/crt1.asm: Implement in SHmedia mode.
1333 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1334 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1335 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1336 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1337 Implement divsi and udivsi in SHmedia mode. Introduce
1338 SHcompact trampolines.
1339 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1340 only in SHmedia64.
1341 (regno_reg_class): Rewrite.
1342 (fp_reg_names): Remove.
1343 (sh_register_names, sh_additional_register_names): New.
1344 (print_operand): Added `u'. Support SUBREGs in addresses.
1345 Add parentheses around shifted CONSTs.
1346 (output_file_start): Output .mode and .abi directives.
1347 (shiftcosts, addsubcosts, multcosts): Adjust.
1348 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1349 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1350 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1351 bytes, not registers. Take into account the need for the
1352 SHcompact incoming args trampoline. Adjust all callers.
1353 (sh_expand_prologue): Take stack_regs into account. Call
1354 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1355 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1356 stack aligned as per SH5 ABI.
1357 (sh_builtin_saveregs): Support SH5 ABI.
1358 (sh_build_va_list, sh_va_start): Likewise.
1359 (initial_elimination_offset): Take alignment into account.
1360 Compute location of PR according to the SH5 stack frame.
1361 (arith_reg_operand): Reject branch-target registers.
1362 (shmedia_6bit_operand): New.
1363 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1364 (target_reg_operand): Match DImode only. Accept SUBREGs.
1365 (target_operand): New.
1366 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1367 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1368 SIBCALL_REGS for SHmedia.
1369 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1370 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1371 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1372 (TARGET_SWITCHES): New SH5 flags.
1373 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1374 VALID_REGISTER_P to disable unsupported registers.
1375 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1376 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1377 (FUNCTION_ARG_PADDING): Define.
1378 (FASTEST_ALIGNMENT): Adjust.
1379 (SH_REGISTER_NAMES_INITIALIZER): New.
1380 (sh_register_names): Declare.
1381 (DEBUG_REGISTER_NAMES): Define.
1382 (REGISTER_NAMES): Define based on sh_register_names.
1383 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1384 (sh_additional_register_names): Declare.
1385 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1386 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1387 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1388 (REGISTER_NATURAL_MODE): Define.
1389 (FIRST_PSEUDO_REGISTER): Adjust.
1390 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1391 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1392 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1393 (VECTOR_MODE_SUPPORTED_P): Define.
1394 (REG_CLASS_CONTENTS): Adjust.
1395 (SMALL_REGISTER_CLASSES): Adjust.
1396 (REG_ALLOC_ORDER): Adjust.
1397 (INDEX_REG_CLASS): Adjust.
1398 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1399 (CONST_OK_FOR_LETTER_P): Adjust.
1400 (PREFERRED_RELOAD_CLASS): Adjust.
1401 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1402 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1403 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1404 (FIRST_FP_PARM_REG): Adjust.
1405 (CALL_POPS_ARGS): Define.
1406 (FUNCTION_ARG_REGNO_P): Adjust.
1407 (struct sh_args): New fields.
1408 (GET_SH_ARG_CLASS): Adjust.
1409 (INIT_CUMULATIVE_ARGS): Adjust.
1410 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1411 (FUNCTION_ARG_ADVANCE): Adjust.
1412 (FUNCTION_ARG): Adjust.
1413 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1414 (FUNCTION_ARG_CALLEE_COPIES): Define.
1415 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1416 (STRICT_ARGUMENT_NAMING): Define.
1417 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1418 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1419 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1420 (SETUP_INCOMING_VARARGS): Adjust.
1421 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1422 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1423 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1424 (SUBREG_OK_FOR_INDEX_P): Adjust.
1425 (EXTRA_CONSTRAINT_S): Update.
1426 (EXTRA_CONSTRAINT_T): New.
1427 (EXTRA_CONSTRAINT): Adjust.
1428 (GO_IF_LEGITIMATE_INDEX): Adjust.
1429 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1430 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1431 (MOVE_MAX): Adjust.
1432 (MAX_MOVE_MAX): Define.
1433 (Pmode): Adjust.
1434 (CONST_COSTS): Adjust.
1435 (REGISTER_MOVE_COST): Adjust.
1436 (BRANCH_COST): Adjust.
1437 (TEXT_SECTION_ASM_OP): Adjust.
1438 (DBX_REGISTER_NUMBER): Adjust.
1439 (ASM_OUTPUT_DOUBLE_INT): New.
1440 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1441 (PREDICATE_CODES): Adjust.
1442 (PROMOTE_MODE): Adjust.
1443 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1444 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1445 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1446 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1447 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1448 (TR0_REG, TR1_REG, TR2_REG): New.
1449 (XD0_REG): Renumber.
1450 (UNSPEC_COMPACT_ARGS): New.
1451 (type): Added pt and ptabs.
1452 (length): Default to 4 on SHmedia. Default pt length to 12
1453 and 20 on SHmedia32 and SHmedia64, respectively.
1454 (pt): New function unit.
1455 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1456 Add whitespace between operands of SHmedia instructions.
1457 (movdicc): Fix.
1458 (adddi3_media, addsi3_media): Adjust constraints.
1459 (subsi3) [SHmedia]: Force operand 1 into a register.
1460 (udivsi3_i1_media, udivsi3_i4_media): New.
1461 (udivsi3): Support SHmedia.
1462 (divsi3_i1_media, divsi3_i4_media): New.
1463 (divsi3): Support SHmedia.
1464 (anddi3, iordi3, xordi3): Adjust constraints.
1465 (zero_extendhidi2, zero_extendqidi2): New.
1466 (extendsidi2, extendhidi2, extendqidi2): New.
1467 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1468 (pop_e, pop_fpul, pop_4): Likewise.
1469 (movsi_media): Support FP and BT registers.
1470 (movsi_media_nofpu): New. Adjust splits to DImode.
1471 (lduw, ldub): Renamed to zero_extend* above.
1472 (movqi_media): Fix typo.
1473 (movdi_media): Support FP and BT registers.
1474 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1475 (movdi_const_32bit): New.
1476 (shori_media): Require immediate operand. Use `u' for output.
1477 (movdf_media, movsf_media): Simplified.
1478 (movdf_media_nofpu, movsf_media_nofpu): New.
1479 (movdf, movsf): Adjust
1480 (movv2sf, movv2sf, movv16sf): New.
1481 (beq_media, beq_media_i): Adjust constraints. Don't use
1482 scratch BT register.
1483 (bne_media, bne_media_i): Likewise.
1484 (bgt_media, bgt_media_i): Likewise.
1485 (bge_media, bge_media_i): Likewise.
1486 (bgtu_media, bgtu_media_i): Likewise.
1487 (bgeu_media, bgeu_media_i): Likewise.
1488 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1489 bunordered): Emit jump insn. Force operands to registers when
1490 needed.
1491 (jump_media, jump): Simplify.
1492 (call_compact, call_compact_rettramp): New.
1493 (call_value_compact, call_value_compact_rettramp): New.
1494 (call_media, call_value_media): Simplify.
1495 (sibcall_compact, sibcall_media): New.
1496 (call, call_value): Adjust for SHmedia and SHcompact.
1497 (sibcall, sibcall_value, untyped_call): Likewise.
1498 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1499 (indirect_jump): Adjust for SHmedia.
1500 (casesi_jump_media): New.
1501 (nop): Re-enable for SHmedia.
1502 (call_site): Restrict to SH1.
1503 (casesi): Adjust for SHmedia.
1504 (casesi_shift_media, casesi_load_media): New.
1505 (return): Explicitly use PR register. Call return trampoline
1506 on SHcompact.
1507 (return_i): Explicitly use PR register.
1508 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1509 (return_media): Adjust.
1510 (shcompact_incoming_args): New.
1511 (epilogue): Adjust.
1512 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1513 (movstrsi): Disable on SH5.
1514 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1515 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1516 (subsf3, subsf3_media): Likewise.
1517 (mulsf3, mulsf3_media, mac_media): Likewise.
1518 (divsf3, divsf3_media): Likewise.
1519 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1520 (floatsisf2, fux_truncsfsi2): Likewise.
1521 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1522 constraints.
1523 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1524 (cmpunsf_media, cmpsf): Likewise.
1525 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1526 (abssf2, abssf2_media): Likewise.
1527 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1528 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1529 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1530 (floatsidf2, fix_truncdfsi2): Likewise.
1531 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1532 constraints.
1533 (cmpeqdf_media, cmpgtdf_media): Likewise.
1534 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1535 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1536 (absdf2, absdf2_media): Likewise.
1537 (extendsfdf2, extendsfdf2_media): Likewise.
1538 (truncsfdf2, truncsfdf2_media): Likewise.
1539 * config/sh/sh64.h: New file.
1540 * config/sh/t-sh64: New file.
1541 * config/sh/shmedia.h: New file.
1542 * config/sh/ushmedia.h: New file.
1543 * config/sh/sshmedia.h: New file.
1544 * configure.in: Added sh64-*-elf.
1545 * configure: Rebuilt.
1546 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1547 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1548 (reg_class_from_letter): Use `b' for TARGET_REGS.
1549 (print_operand): Support `%M', `%m', `AND' and
1550 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1551 (andcosts): Adjust for SHmedia.
1552 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1553 Likewise.
1554 (target_reg_operand): New function.
1555 * config/sh/sh-protos.h (target_reg_operand): Declare.
1556 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1557 FP registers on SH5.
1558 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1559 on SH4.
1560 (TARGET_REGISTER_P): New macro.
1561 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1562 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1563 (EXTRA_CONSTRAINT_S): New macro.
1564 (EXTRA_CONSTRAINT): Adjust.
1565 (FLOAT_TYPE_SIZE): Define to 32.
1566 (Pmode): DImode on SHmedia.
1567 (CONST_COSTS): Adjust for SHmedia literals.
1568 (PREDICATE_CODES): Added target_reg_operand.
1569 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1570 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1571 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1572 (cmpdi): Accept SHmedia.
1573 (movdicc_false, movdicc_true): New insns.
1574 (movdicc): New expand.
1575 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1576 no_new_pseudos.
1577 (addsi3_media): Match `S' constraint.
1578 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1579 (negdi2): Expand for SHmedia.
1580 (one_cmpldi2): New expand.
1581 (zero_extendsidi2): Change from expand to insn.
1582 (extendsidi2): Add constraints.
1583 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1584 LD/ST address. Fix SI immediate loading split.
1585 (movhi_media, movqi_media, lduw, ldub): New insns.
1586 (movhi, movqi): Accept SHmedia.
1587 (shori_media, movdi_media): Relax input constraints. Split
1588 symbolic constants.
1589 (movdf_media, movsf_media): New insn. New split to movdi.
1590 (movdf, movsf): Match on SHmedia.
1591 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1592 bgeu_media): New insns and splits. New insns with `_i' suffix.
1593 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1594 (bunordered): New expand.
1595 (jump_compact): Renamed from `jump'.
1596 (jump_media): New insn.
1597 (jump): New expand.
1598 (call_media, call_value_media): New insns.
1599 (call, call_value): Adjust.
1600 (indirect_jump_compact): Renamed from `indirect_jump'.
1601 (indirect_jump_media): New insn.
1602 (indirect_jump): New expand.
1603 (untyped_call, return): Accept SHmedia.
1604 (return_media): New insn.
1605 (prologue, epilogue, blockage): Accept SHmedia.
1606 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1607 (sunordered): New expand.
1608 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1609 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1610 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1611 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1612 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1613 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1614 abssf2_media): New insns.
1615 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1616 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1617 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1618 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1619 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1620 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1621 absdf2_media): New insns.
1622 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1623 (extendsfdf2_media, truncdfsf2_media): New insns.
1624 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1625 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1626 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1627 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1628 * config/sh/sh.md (adddi3): New expand.
1629 (adddi3_media, adddi3z_media): New insns.
1630 (adddi3_compact): Renamed from adddi3.
1631 (addsi3_media): Use add.l r63 to add constant zero.
1632 (subdi3): New expand.
1633 (subdi3_media): New insn.
1634 (subdi3_compact): Renamed from subdi3.
1635 (mulsidi3): New expand.
1636 (mulsidi3_media): New insn.
1637 (mulsidi3_compact): Renamed from mulsidi3.
1638 (umulsidi3): New expand.
1639 (umulsidi3_media): New insn.
1640 (umulsidi3_compact): Renamed from umulsidi3.
1641 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1642 (ashlsi3, ashrsi3, lshrsi3): Use them.
1643 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1644 (ashldi3, ashrdi3, lshrdi3): Use them.
1645 (zero_extendsidi2): New expand.
1646 (extendsidi2): New insn.
1647 (movsi_media): New insn. Split to movdi to load constants.
1648 (movsi): Enable for shmedia.
1649 (movdi_media): New insn. Use shori_media to load wide constants.
1650 (short_media): New insn.
1651 (movdi): Enable for shmedia.
1652 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1653 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1654 (SUBTARGET_CPP_SPEC): Added `!m5'.
1655 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1656 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1657 to all other SH variants.
1658 (TARGET_DEFAULT): Set to SH1_BIT.
1659 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1660 (BITS_PER_WORD): Raise to 64 on shmedia.
1661 (MAX_BITS_PER_WORD): Change to 64.
1662 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1663 (INT_TYPE_SIZE): Keep as 32.
1664 (UNITS_PER_WORD): Raise to 8 on shmedia.
1665 (MIN_UNITS_PER_WORD): Keep as 4.
1666 (POINTER_SIZE): Raise to 64 on shmedia.
1667 (CONST_OK_FOR_J): New macro.
1668 (CONST_OK_FOR_LETTER_P): Use it.
1669 (processor_type): Add PROCESSOR_SH5.
1670 * config/sh/sh.md: Conditionalize all expands, insns and
1671 splits to TARGET_SH1.
1672 (cpu): Added sh5.
1673 (addsi3_compact): Renamed from...
1674 (addsi3): Now an expand.
1675 (addsi3_media, subsi3_media): New insns.
1676 (subsi3): Don't negate constants with SHmedia.
1678 * hooks.c: New file.
1679 * hooks.h: New file.
1680 * Makefile.in (HOOKS_H): New.
1681 (TARGET_DEF_H): Added $(HOOKS_H).
1682 (OBJS): Added hooks.o.
1683 (cfgcleanup.o, bb-reorder.o): Added target.h.
1684 (hooks.o): Added dependencies.
1685 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1686 (TARGET_INITIALIZER): this.
1687 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1688 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1689 * bb-reorder.c: Include target.h.
1690 (reorder_basic_blocks): Skip if cannot modify jumps.
1691 * cfgcleanup.c: Include target.h.
1692 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1694 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1696 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1697 Protect jump delay slot instructions with .set noreorder and
1698 .set nomacro.
1700 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1702 * config/mips/mips.md (casesi_internal_di): Calculate
1703 the index into the target offset table correctly.
1705 2002-02-08 Richard Henderson <rth@redhat.com>
1707 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1708 * final.c (output_addr_const): Accept and discard SUBREG.
1709 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1710 mark them unknown instead.
1711 (simplify_subtraction): Handle RTX_UNKNOWN.
1712 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1714 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1716 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1718 2002-02-08 Richard Henderson <rth@redhat.com>
1720 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1722 2002-02-08 Andreas Jaeger <aj@suse.de>
1724 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1725 * config/i386/t-linux64: New file.
1727 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1729 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1730 * c-parse.in (compstmt): Clear last_expr_type.
1732 2002-02-07 Richard Henderson <rth@redhat.com>
1734 * loop.c (strength_reduce): Sink final_value when not
1735 eliminating a biv.
1737 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1739 * config/sparc/freebsd.h: Fix mismatched spec {.
1741 2002-02-07 Richard Henderson <rth@redhat.com>
1743 * cfgrtl.c: Include recog.h and insn-config.h.
1744 (keep_with_call_p): Fix general_operand invocation.
1745 * Makefile.in (cfgrtl.o): Update dependencies.
1747 2002-02-07 Kazu Hirata <kazu@hxi.com>
1749 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1750 comment. Accept HImode only if TARGET_H8300.
1752 2002-02-07 Eric Christopher <echristo@redhat.com>
1754 * config/mips/crtn.asm: Cleanup #ifdefs.
1756 2002-02-07 Eric Christopher <echristo@redhat.com>
1758 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1759 register 7 as RA instead of $31.
1760 * config/mips/crtn.asm: Ditto.
1761 * config/mips/mips.c (mips_move_2words): Add case for
1762 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1763 (compute_frame_size): Fix typo.
1764 (save_restore_insns): Ditto. Make documentation about using
1765 register $7 as return register more precise.
1766 (mips_expand_epilogue): Fix comment. Add code to work around not
1767 being able to add to the stack pointer directly.
1768 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1769 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1770 epilogue.
1772 2002-02-07 Tom Rix <trix@redhat.com>
1774 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1775 immediates in ldu and stdu DS opcode field.
1776 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1777 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1778 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1780 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1782 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1783 offset for stack bias.
1785 2002-02-07 H.J. Lu <hjl@gnu.org>
1787 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1789 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1791 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1793 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1795 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1796 * i386.c (x86_order_regs_for_local_alloc): New global function.
1797 * i386.h (REG_ALLOC_ORDER): CLeanup.
1798 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1800 2002-02-07 Richard Henderson <rth@redhat.com>
1802 PR optimization/2463
1803 * alias.c (find_base_value): Recall base values for fixed hard regs.
1804 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1806 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1808 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1809 length.
1811 2002-02-06 Richard Henderson <rth@redhat.com>
1813 PR c/5609
1814 * stmt.c (resolve_operand_name_1): Take more care with mixed
1815 named and unnamed operands.
1817 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1818 Jan Hubicka <jh@suse.cz>
1820 * loop.c (remove_constant_addition): Avoid clobbering a shared
1821 CONST expression.
1823 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1825 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1826 * config/s390/t-linux64: New file.
1827 * config/s390/libgcc-glibc.ver: New file.
1829 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1831 * config/s390/linux64.h: Delete file.
1832 * config/s390/s390x.h: New file.
1833 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1834 as target header file.
1835 * config/s390/linux.h (TARGET_VERSION): Define depending on
1836 DEFAULT_TARGET_64BIT.
1837 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1838 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1839 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1840 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1841 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1842 (EXTRA_SPEC): New define.
1843 * config/s390/s390.h (TARGET_VERSION): Define depending on
1844 DEFAULT_TARGET_64BIT.
1845 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1847 2002-02-06 Jason Merrill <jason@redhat.com>
1849 * c-decl.c (finish_function): Warn about a non-void function with
1850 no return statement and no abnormal exit.
1851 (current_function_returns_abnormally): New variable.
1852 (start_function): Clear it.
1853 (struct c_language_function): Add returns_abnormally.
1854 (push_c_function_context): Save it.
1855 (pop_c_function_context): Restore it.
1856 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1857 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1858 an explicit return type.
1859 * c-tree.h: Declare current_function_returns_abnormally.
1860 (C_FUNCTION_IMPLICIT_INT): New macro.
1861 * c-typeck.c (build_function_call): Set it.
1862 (c_expand_return): Set current_function_returns_value even if the
1863 value is erroneous.
1865 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1867 PR c/5420:
1868 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1869 unsafe for reevaluation.
1871 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1873 PR c/5482:
1874 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1875 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1877 2002-02-06 Richard Henderson <rth@redhat.com>
1879 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1880 be a general_operand. Dest for function value must be a pseudo.
1882 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1884 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1885 as SYMBOL_REFs from the constant pool.
1887 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1889 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1890 passed by invisible reference.
1892 2002-02-05 Richard Henderson <rth@redhat.com>
1894 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1896 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1898 Implement using "base addresses" in insn operands as default.
1899 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1900 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1901 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1902 used to read the rtx value.
1903 (mmix_target_asm_function_epilogue): Fix spacing.
1904 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1905 (mmix_legitimate_address): Ditto.
1906 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1907 should be loaded with a GETA insn. Don't allocate needless extra
1908 char for nul termination and fix misleading comment.
1909 (mmix_print_operand_address): Handle constants if
1910 TARGET_BASE_ADDRESSES.
1911 (mmix_output_register_setting): Use base addressing if
1912 TARGET_BASE_ADDRESSES and the number of insns is 3.
1913 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1914 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1915 to use R as constraint, add LDA to match s.
1916 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1917 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1918 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1919 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1920 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1921 order with other fixed registers.
1922 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1923 other parameter/call-clobbered registers.
1924 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1925 -mbase-addresses, -mno-base-addresses.
1926 (MMIX Options): Ditto.
1928 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1930 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1932 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1934 * config/rs6000/altivec.h: Change elem to _S_elem.
1936 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1938 * config/netbsd.h (WCHAR_TYPE): Define.
1939 (WCHAR_TYPE_SIZE): Ditto.
1940 (WINT_TYPE): Ditto.
1941 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1942 (WCHAR_UNSIGNED): Ditto.
1943 (WCHAR_TYPE_SIZE): Ditto.
1944 (WINT_TYPE): Ditto.
1945 * config/arm/netbsd.h: Likewise.
1946 * config/i386/netbsd-elf.h: Likewise.
1947 * config/i386/netbsd.h: Likewise.
1948 * config/m68k/netbsd-elf.h: Likewise.
1949 * config/m68k/netbsd.h: Likewise.
1950 * config/ns32k/netbsd.h: Likewise.
1951 * config/sparc/netbsd.h: Likewise.
1952 * config/vax/netbsd.: Likewise.
1954 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1956 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1957 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1958 (TARGET_INITIALIZER): this.
1959 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1960 (BITFIELD_NBYTES_LIMITED): Markup fix.
1961 * tree.h (default_ms_bitfield_layout_p): Declare.
1962 (record_layout_info): Added prev_field.
1963 * tree.c (default_ms_bitfield_layout_p): New fn.
1964 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1965 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1966 * stor-layout.c: Include target.h.
1967 (start_record_layout): Initialize prev_field.
1968 (place_field): Handle MS bit-field layout, and disregard
1969 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1970 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1971 * Makefile.in (stor-layout.o): Adjust dependencies.
1973 2002-02-05 Jason Merrill <jason@redhat.com>
1975 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1977 2002-02-05 Andreas Jaeger <aj@suse.de>
1979 * crtstuff.c: Fix comments.
1981 2002-02-05 Richard Henderson <rth@redhat.com>
1983 PR fortran/3393
1984 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1985 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1987 PR fortran/3392
1988 * config/mips/mips.c (function_arg): Handle TImode.
1989 (function_arg_advance): Likewise.
1991 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1993 * config/rs6000/altivec.h (vec_step_help): Rename to
1994 __vec_step_help.
1996 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1998 * config/rs6000/altivec.h: Fix typos.
2000 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2002 * config/arm/netbsd.h: Correct a comment.
2004 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2006 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2007 building void typed builtins.
2009 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2010 (vec_step): Implement for C++.
2012 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2014 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2016 2002-02-04 Richard Henderson <rth@redhat.com>
2018 * combine.c (nonzero_bits): Re-introduce special case for
2019 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2021 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2023 * doc/extend.texi: Warn about unsupported usage of altivec
2024 builtins.
2026 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2027 (altivec_predicate_*): New.
2029 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2030 Add C++ version of vec_*() functions.
2032 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2033 (bdesc_2arg): Remove altivec predicates.
2034 (altivec_expand_builtin): Handle predicates.
2035 (altivec_init_builtins): Handle predicates.
2036 (altivec_expand_predicate_builtin): New.
2038 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2040 * pa.c (DO_FRAME_NOTES): Move forward.
2041 (store_reg): Revise handling of frame notes.
2042 (load_reg): Likewise.
2043 (set_reg_plus_d): Likewise.
2044 (hppa_expand_prologue): Likewise.
2045 (hppa_expand_epilogue): Likewise.
2047 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2049 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2051 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2053 PR c/4475, c++/3780:
2054 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2055 * c-common.h (SWITCH_TYPE): Define.
2056 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2057 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2058 Rename spareness variable to sparseness.
2059 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2060 if non-NULL instead of TREE_TYPE (orig_index).
2061 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2062 (expand_end_case): Define using expand_end_case_type.
2063 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2064 to expand_end_case_type.
2065 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2067 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2069 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2070 (BIGGEST_ALIGNMENT): Change to 128.
2072 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2074 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2076 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2078 * pa.md (call_internal_reg_64bit): Remove unused variable.
2080 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2082 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2083 field.
2084 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2085 * config/arm/arm.c (current_function_anonymous_args): Delete,
2086 replace uses with cfun->machine->uses_anonymous_args.
2087 (arm_reorg): Do not reset uses_anonymous_args.
2089 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2090 any geenral register.
2092 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2094 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2095 the entry block.
2097 2002-02-04 Richard Henderson <rth@redhat.com>
2099 * combine.c (force_to_mode): Remove STACK_BIAS code.
2100 (nonzero_bits): Likewise. Replace sp/fp special case with
2101 REGNO_POINTER_ALIGN.
2103 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2104 (HARD_FRAME_POINTER_REGNUM): New.
2105 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2106 (FIXED_REGS, CALL_USED_REGS): Update.
2107 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2108 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2109 (HARD_REGNO_NREGS): Update for SFP.
2110 (STACK_POINTER_OFFSET): Include bias here ...
2111 (FIRST_PARM_OFFSET): ... not here.
2112 (STACK_BIAS): Remove.
2113 (INIT_EXPANDERS): New.
2114 (STARTING_FRAME_OFFSET): Do not include bias.
2115 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2116 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2117 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2118 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2119 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2120 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2121 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2122 (MUST_SAVE_REGISTER): Likewise.
2123 (sparc_flat_function_prologue): Likewise.
2124 (sparc_flat_function_epilogue): Likewise.
2125 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2126 (sparc_init_modes): SFP is GENERAL_REGS.
2127 (sparc_builtin_saveregs): SFP does not have bias applied.
2129 2002-02-04 Richard Henderson <rth@redhat.com>
2131 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2132 current_function_is_thunk.
2133 (alpha_sa_mask): Distinguish between current_function_is_thunk
2134 called from ASM_OUTPUT_MI_THUNK and not.
2135 (alpha_does_function_need_gp): Thunks always need gp.
2136 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2137 (alpha_output_mi_thunk_osf): New.
2138 * config/alpha/alpha-protos.h: Update.
2139 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2141 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2143 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2144 function types, not when they're taken away.
2146 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2148 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2149 CODE_LABEL and jump table when replacing a table jump with a
2150 simple jump.
2152 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2154 * config/s390/s390-protos.h (legitimize_la_operand,
2155 s390_secondary_input_reload_class, s390_plus_operand,
2156 s390_expand_plus_operand): Add prototypes.
2158 config/s390/s390.c (s390_secondary_input_reload_class,
2159 s390_plus_operand, s390_expand_plus_operand): New functions.
2161 (struct s390_address): New member 'pointer'.
2162 (s390_decompose_address): Compute it.
2163 (legitimate_la_operand_p): Use it.
2164 (legitimize_la_operand): New function.
2165 (movti, movdi, movdf splitters): Call it.
2167 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2168 (PREDICATE_CODES): Add s390_plus_operand.
2170 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2171 (la_ccclobber): Allow GENERAL_REGS as output operand.
2173 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2174 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2175 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2177 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2179 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2180 register names for regular asm () construct.
2182 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2184 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2185 registers.
2187 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2189 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2190 pat for recog.
2192 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2194 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2195 constant pool to be identical by string address and index.
2197 2002-02-04 Anthony Green <green@redhat.com>
2199 * output.h (SECTION_OVERRIDE): Define.
2200 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2202 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2204 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2205 by existing arm*-*-netbsd* (a.out) target.
2206 (ns32k-*-netbsdelf*): Likewise.
2207 (sparc-*-netbsdelf*): Likewise.
2208 (vax-*-netbsdelf*): Likewise.
2210 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2212 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2213 headers and libobjc headers.
2215 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2217 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2218 (_mingw.h): Remove duplicate include.
2220 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2222 * config.gcc: Set cpu_type to m68k for 68010, as well.
2223 (m68010-*-netbsdelf*): New...
2224 (m68k*-*-netbsdelf*): ...targets.
2225 * config/m68k/netbsd-elf.h: New file.
2227 2002-02-02 Kazu Hirata <kazu@hxi.com>
2229 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2231 2002-02-02 Kazu Hirata <kazu@hxi.com>
2233 * config/h8300/h8300.c (h8_push_ops): Move inside
2234 h8300_init_once.
2235 (h8_pop_ops): Likewise.
2236 (h8_move_ops): Likewise.
2238 2002-02-02 Kazu Hirata <kazu@hxi.com>
2240 * config/h8300/h8300.c (os_task): Make it static.
2241 (monitor): Likewise.
2242 (pragma_saveall): Likewise.
2244 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2246 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2247 constant is a valid sign-extension for Pmode.
2249 2002-02-02 Kazu Hirata <kazu@hxi.com>
2251 * config/h8300/h8300.c: Fix formatting.
2253 2002-02-02 Kazu Hirata <kazu@hxi.com>
2255 * config/h8300/h8300.md: Fix formatting.
2257 2002-02-02 Kazu Hirata <kazu@hxi.com>
2259 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2260 predicates of operands[1]. Split the patterns for each
2261 processor variant.
2263 2002-02-02 Kazu Hirata <kazu@hxi.com>
2265 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2266 of operands[1] to register_operand.
2268 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2270 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2271 * cpphash.c (_cpp_init_hashtable): Similarly.
2272 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2273 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2274 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2275 (cpp_handle_option): Handle the new options.
2276 * cpplex.c (cpp_interpret_charconst): Use new flag.
2277 * cpplib.h (struct cpp_options): New member signed_char.
2278 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2279 (cpp_options): Handle -fsigned-char and -funsigned-char.
2280 (static_specs): Remove signed_char_spec.
2281 (do_spec1): Don't handle %c.
2282 * system.h: Poison SIGNED_CHAR_SPEC.
2283 * tradcif.y (yylex): Use flag_signed_char.
2284 * tradcpp.h (flag_signed_char): New.
2285 * tradcpp.c (flag_signed_char): New.
2286 (main): Handle new command-line options.
2287 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2288 config:
2289 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2290 * avr/avr.h: Remove old comments.
2291 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2292 (CC1_SPEC): Pass -fsigned-char if -mic*.
2293 (SIGNED_CHAR_SPEC): Remove.
2294 doc:
2295 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2297 2002-02-01 Eric Christopher <echristo@redhat.com>
2299 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2300 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2301 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2302 (ASM_OUTPUT_REG_POP): Ditto.
2304 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2306 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2307 patch.
2309 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2311 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2313 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2315 PR c/5304:
2316 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2317 unconditionally.
2319 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2321 * cfganal.c: Include tm_p.h.
2322 (keep_with_call_p): Fix the test that determines if a register holds
2323 the return value of a call.
2325 2002-02-01 DJ Delorie <dj@redhat.com>
2327 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2328 we are given conflicting registers, switch to the other one we
2329 had allocated for us.
2330 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2331 as TImode so we know when the "other" register is available.
2333 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2335 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2336 sparc/sparc_bi.h.
2338 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2340 * cfganal.c (keep_with_call_p): New function.
2341 (flow_call_edges_add): Prevent splitting a block between a call and
2342 a single-set instruction that should be kept in the same block.
2344 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2346 * doc/install.texi (avr): Update outdated URL.
2348 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2350 * config/stormy16/stormy16.md (pushqi): New.
2351 (popqi): New.
2352 (pushhi): New.
2353 (pophi): New.
2354 (movhi): Remove stack operands.
2355 (movqi): Likewise.
2356 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2357 nonimmediate_nonstack_operand.
2358 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2359 New.
2360 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2361 New.
2363 2002-01-31 Jason Merrill <jason@redhat.com>
2365 * Makefile.in (c-parse.c): Handle .output file.
2366 * objc/Make-lang.in (objc-parse.c): Likewise.
2368 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2370 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2371 the -me[lb] option is given. Don't output the default flag
2372 twice.
2374 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2376 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2377 the primary source file; this has not been done yet.
2378 * c-decl.c (c_expand_body): Reset input_filename from
2379 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2381 2002-01-31 Kazu Hirata <kazu@hxi.com>
2383 * rtlanal.c (subreg_regno_offset): Do not use
2384 SUBREG_REGNO_OFFSET.
2385 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2386 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2388 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2390 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2391 version rather than GNATS version in --version output.
2393 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2395 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2396 when copying back from a temporary.
2398 2002-01-30 Richard Henderson <rth@redhat.com>
2400 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2401 and new_dest are the same.
2403 2002-01-30 Richard Henderson <rth@redhat.com>
2405 PR opt/5076
2406 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2407 * rtl.c (note_insn_name): Update.
2408 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2409 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2410 to perform loop rotation.
2411 (expand_exit_loop_top_cond): New.
2412 * tree.h (expand_exit_loop_top_cond): Declare it.
2413 * c-semantics.c (genrtl_while_stmt): Use it.
2414 (genrtl_for_stmt): Likewise.
2416 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2418 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2419 arguments to 64-bit boundaries on 64-bit ABIs.
2421 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2423 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2425 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2427 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2428 invalid type.
2430 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2432 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2433 * config/sparc/sparc_bi.h: Remove file.
2434 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2436 2002-01-30 Richard Henderson <rth@redhat.com>
2438 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2440 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2442 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2444 2002-01-30 Jason Merrill <jason@redhat.com>
2446 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2447 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2448 (reg_save): Use DW_CFA_offset_extended_sf instead.
2450 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2452 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2454 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2455 in cselib_lookup.
2457 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2459 * rs6000.md ("*call_value_local32"): Remove constraints.
2460 ("*call_value_local64"): Same.
2461 ("*call_value_indirect_nonlocal_aix32"): Same.
2462 ("*call_value_nonlocal_aix32"): Same.
2463 ("*call_value_indirect_nonlocal_aix64"): Same.
2464 ("*call_value_nonlocal_aix64"): Same.
2465 ("*call_value_nonlocal_sysv"): Same.
2467 2002-01-29 Richard Henderson <rth@redhat.com>
2469 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2471 2002-01-29 Richard Henderson <rth@redhat.com>
2473 * expr.c (force_operand): Ignore flag_pic for detecting pic
2474 address loads.
2475 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2476 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2477 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2478 instead of open-coded loop.
2479 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2480 be fixed when in use.
2482 2002-01-29 Richard Henderson <rth@redhat.com>
2484 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2485 * sched-rgn.c (propagate_deps): Update them.
2486 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2487 clobbers list when either gets too long.
2489 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2491 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2492 and INDEX_REGS the same as GENERAL_REGS.
2493 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2495 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2497 * tree.c (build_nonstandard_integer_type): Correct prototype.
2499 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2501 * config/s390/s390.md (movstrsico, movstrdix_64,
2502 movstrsix_31): Remove, replace by ...
2503 (movstrdi_short, movstrsi_short, movstrdi_long,
2504 movstrsi_long): ... these. New.
2505 (movstrdi, movstrsi): Adapt.
2507 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2508 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2509 Remove unnecessary CC clobber.
2510 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2511 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2513 (divmoddi4): Don't partially initialize TImode register.
2515 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2517 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2519 2002-01-29 Richard Henderson <rth@redhat.com>
2521 * flow.c (print_rtl_and_abort): Remove.
2522 (print_rtl_and_abort_fcn): Remove.
2523 (verify_local_live_at_start): Use dump_bb instead.
2524 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2525 (verify_wide_reg_1): Return 2 on mode test failure.
2527 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2529 PR c/3325, c/3326, c/2511, c/3347
2530 * c-decl.c (enum_decl_context): Remove BITFIELD.
2531 (grokdeclarator): Take bitfield width as an input.
2532 Ensure bitfields are given the correct type. Perform
2533 bitfield width validation with build_bitfield_integer_type
2534 rather than waiting for finish_struct.
2535 (grok_typename, grok_typename_in_parm_context, start_decl,
2536 push_parmdecl, grokfield, start_function): Update calls to
2537 grokdeclarator.
2538 (build_bitfield_integer_type): New function.
2539 (finish_struct): Move bitfield validation to grokdeclarator
2540 and build_bitfield_integer_type.
2541 * tree.c (build_nonstandard_integer_type): New function.
2542 * tree.h (build_nonstandard_integer_type): New prototype.
2543 objc:
2544 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2546 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2548 PR other/1502:
2549 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2550 don't ignore unrecognized -W* options.
2551 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2552 * cpplib.h (cpp_handle_option): Adjust prototype.
2553 * c-decl.c (c_decode_options): Pass 0 as last argument to
2554 cpp_handle_option.
2556 PR c/2896:
2557 * gcc.c (cpp_unique_options): Split from cpp_options.
2558 (cpp_options): Source cpp_unique_options.
2559 (default_compilers): Use cpp_unique_options instead of cpp_options
2560 when used together with cc1_options.
2561 (static_specs): Add cpp_unique_options.
2562 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2563 when used together with cc1_options.
2565 2002-01-29 Kazu Hirata <kazu@hxi.com>
2567 * config/h8300/h8300-protos.h: Update the prototype of
2568 output_a_shift.
2569 * config/h8300/h8300.c (output_a_shift): Remove an unused
2570 argument 'insn'. Remove redundant code.
2571 * config/h8300/h8300.md: Adust to the new prototype of
2572 output_a_shift.
2574 2002-01-29 Kazu Hirata <kazu@hxi.com>
2576 * config/h8300/h8300-protos.h: Update the prototypes of
2577 emit_a_rotate and expand_a_rotate.
2578 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2579 first argument to 'enum rtx_code'.
2580 (expand_a_rotate): Likewise.
2582 2002-01-28 Kazu Hirata <kazu@hxi.com>
2584 * config/h8300/h8300-protos.h: Update the prototype of
2585 output_simode_bld.
2586 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2587 'log2'.
2588 * config/h8300/h8300.md: Adjust to the new prototype.
2590 2002-01-28 Kazu Hirata <kazu@hxi.com>
2592 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2593 redundant code.
2595 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2597 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2598 is a fixed register before returning pic_offset_table_rtx.
2599 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2600 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2602 2002-01-28 Jason Merrill <jason@redhat.com>
2604 * dwarf2.h: Sync with src version.
2606 2002-01-28 Paul Koning <pkoning@equallogic.com>
2608 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2609 BT_FN_VOID_PTR_VAR.
2610 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2611 * doc/extend.texi (__builtin_prefetch): Update documentation:
2612 first argument is now const void ptr.
2614 2002-01-28 Kazu Hirata <kazu@hxi.com>
2616 * config/h8300/h8300-protos.h: Remove an unused prototype.
2618 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2620 * toplev.c (lang_independent_init): Round up identifier size.
2622 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2624 * config.gcc: Revert previous change.
2626 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2628 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2630 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2632 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2633 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2634 other non-elf netbsd config frags.
2635 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2636 collect2 will does that.
2637 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2638 shared-lib frobbing will work.
2640 2002-01-28 Kazu Hirata <kazu@hxi.com>
2642 * config/h8300/h8300.h: Fix formatting.
2643 * config/h8300/h8300.md: Likewise.
2645 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2647 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2648 the old, removed AAA_standards fix.
2649 * fixinc/fixincl.x: Rebuilt.
2651 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2653 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2654 atexit call in crtbegin, hooked in after call to frame_dummy;
2655 register EH before registering __fini__start.
2657 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2659 * config/rs6000/altivec.h: Remove spurious semicolons.
2661 2002-01-27 Kazu Hirata <kazu@hxi.com>
2663 * config/h8300/h8300.md: Replace dead bit extraction patterns
2664 with ones that work.
2666 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2668 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2669 if not STRICT_ALIGNMENT.
2670 * rtl.h (MEM_ALIGN): Likewise.
2672 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2674 * doc/invoke.texi (-fdump-translation-unit): Revert this
2675 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2677 2002-01-27 Kazu Hirata <kazu@hxi.com>
2679 * config/h8300/h8300.md (define_constants): New.
2680 (anonymous patterns) Use defined constants appropriately.
2682 2002-01-27 Kazu Hirata <kazu@hxi.com>
2684 * config/h8300/h8300.c (function_arg): Remove redundant code.
2686 2002-01-26 Richard Henderson <rth@redhat.com>
2688 * sched-deps.c (reg_pending_uses_head): New.
2689 (reg_pending_barrier): Rename from reg_pending_sets_all.
2690 (find_insn_list): Don't mark inline.
2691 (find_insn_mem_list): Remove.
2692 (add_dependence_list, add_dependence_list_and_free): New.
2693 (flush_pending_lists): Replace only_write param with separate
2694 for_read and for_write parameters. Update all callers. Use
2695 add_dependence_list_and_free.
2696 (sched_analyze_1): Do not add reg dependencies here; just set
2697 the pending bits. Use add_dependence_list.
2698 (sched_analyze_2): Likewise.
2699 (sched_analyze_insn): Replace schedule_barrier_found with
2700 reg_pending_barrier. Add all dependencies for pending reg
2701 uses, sets, and clobbers.
2702 (sched_analyze): Don't add reg dependencies for calls, just
2703 set pending bits. Use regs_invalidated_by_call. Treat
2704 sched_before_next_call as a normal list, not a fake insn.
2705 (init_deps): No funny init for sched_before_next_call.
2706 (free_deps): Free pending mems lists. Don't zero reg_last.
2707 (init_deps_global): Init reg_pending_uses.
2708 (finish_deps_global): Free it.
2709 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2710 (find_insn_mem_list): Remove.
2711 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2712 (propagate_deps): Use them. Zero temp mem lists.
2714 2002-01-26 Richard Henderson <rth@redhat.com>
2716 * Makefile.in (CRTSTUFF_CFLAGS): New.
2717 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2718 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2719 crtstuff.c instead of alpha assembly version.
2720 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2721 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2722 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2723 (__do_global_dtors_aux): Mark used.
2724 (frame_dummy, __do_global_ctors_aux): Mark used.
2725 (fini_dummy, init_dummy): Remove.
2727 * config/alpha/crtbegin.asm: Remove file.
2728 * config/alpha/crtend.asm: Remove file.
2729 * config/alpha/t-crtbe: Remove file.
2730 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2731 (LINK_EH_SPEC): New.
2733 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2734 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2735 calling constructors.
2736 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2738 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2739 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2740 CRT_END_INIT_DUMMY hack.
2741 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2742 FORCE_{INIT,FINI}_SECTION_ALIGN.
2744 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2745 FORCE_{INIT,FINI}_SECTION_ALIGN.
2747 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2748 invocation sequence.
2749 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2751 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2752 (FORCE_CODE_SECTION_ALIGN): New.
2754 2002-01-26 Richard Henderson <rth@redhat.com>
2756 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2758 2002-01-26 Richard Henderson <rth@redhat.com>
2760 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2761 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2763 2002-01-26 Kazu Hirata <kazu@hxi.com>
2765 * config/h8300/h8300.md: Remove bit extraction patterns that
2766 cannot be triggered.
2767 Restrict each bit extraction pattern to a variant on which the
2768 pattern is tested.
2770 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2772 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2774 2002-01-26 Kazu Hirata <kazu@hxi.com>
2776 * config/h8300/h8300.md: Remove bit test patterns that cannot
2777 be triggered.
2778 Restrict each bit test pattern to a variant on which the
2779 pattern is tested.
2781 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2783 * builtins.c (expand_builtin_strncat): Remove redundant check for
2784 INTEGER_CST.
2786 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2788 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2789 default setting.
2790 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2791 existing setting.
2793 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2795 * dbxout.c (dbxout_init): Use assemble_name rather than just
2796 stripping off the first character.
2797 (dbxout_source_file): Likewise.
2799 2002-01-25 DJ Delorie <dj@redhat.com>
2801 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2802 using rtx_equal_p, not by comparing pointers.
2804 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2806 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2807 for PIC_OFFSET_TABLE_REGNUM.
2808 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2810 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2812 * config.gcc (x86_64-*-freebsd*): New target.
2813 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2814 value.
2815 (i[34567]86-*-freebsd*): Don't include svr4.h.
2816 * config/i386/freebsd64.h: New file.
2818 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2820 * config/alpha/x-vms (version): Make static.
2822 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2823 in previous checkin.
2825 * Makefile.in (install-headers-cp): New target.
2826 * config.gcc (alpha-dec-*vms*): Install headers with
2827 install-headers-cp
2829 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2831 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2832 avoid it's copies.
2834 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2836 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2837 of compare_tree_int.
2838 (expand_builtin_strncat): Likewise.
2839 * c-decl.c (finish_struct): Use tree_low_cst.
2840 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2841 * tree.c (compare_tree_int): Likewise.
2843 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2845 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2846 adjustments even if they are implemented by more than two insns.
2848 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2850 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2851 * df.h (struct ref): Kill B.
2852 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2854 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2855 * flow.c (propagate_one_insn): Use it.
2856 (mark_used_regs): Handle NIL.
2858 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2860 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2861 to help folding.
2863 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2865 * rs6000.md (prefetch): Make address V4SI mode so that the address
2866 is restricted to legitimate form for instruction.
2868 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2870 * doc/install.texi (xtensa-*-elf): New target.
2871 (xtensa-*-linux*): New target.
2872 * doc/contrib.texi: Add myself.
2874 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2876 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2877 purpose register to hold an SImode (or smaller) value.
2879 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2881 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2882 registry only.
2883 * crtstuff.c: Likewise.
2885 2002-01-25 Kazu Hirata <kazu@hxi.com>
2887 * config/h8300/h8300.md (negation patterns): Tighten
2888 predicates to register_operand.
2890 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2892 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2893 mode, not Pmode.
2895 * builtins.c (expand_builtin_prefetch): Same.
2897 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2899 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2900 modes.
2902 2002-01-24 Kazu Hirata <kazu@hxi.com>
2904 * config/h8300/h8300.c (print_operand): Remove support for
2905 operand character 'A'.
2906 * config/h8300/h8300.md (three anonymous patterns): Replace
2907 operand character 'A' with either 'T' or 'S'.
2909 2002-01-24 Kazu Hirata <kazu@hxi.com>
2911 * config/h8300/h8300.c (print_operand): Remove support for
2912 operand character 'U'.
2914 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2916 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2918 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2920 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2921 values to be assigned to the stack pointer.
2923 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2925 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2926 to const_double needs to be done right for big-endian systems.
2928 2002-01-24 Jason Merrill <jason@redhat.com>
2930 PR c++/2432
2931 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2932 to can_throw_internal.
2934 2002-01-23 Richard Henderson <rth@redhat.com>
2936 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2937 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2939 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2941 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2942 (symGOT2reg): Use them, then set as GOT value as unchanging.
2943 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2944 as a temporary, if possible.
2945 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2946 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2948 2002-01-23 Kazu Hirata <kazu@hxi.com>
2950 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2951 accept to accept 0x80 as operands[2].
2953 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2955 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2957 2002-01-23 Richard Henderson <rth@redhat.com>
2959 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2961 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2963 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2964 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2965 an attribute.
2967 2002-01-23 Richard Henderson <rth@redhat.com>
2969 * expr.c (move_by_pieces_1): Extend size before negation.
2971 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2972 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2973 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2974 * config/m68k/t-m68kelf: Likewise.
2976 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2978 * config/xtensa/elf.h: New file.
2979 * config/xtensa/lib1funcs.asm: New file.
2980 * config/xtensa/lib2funcs.S: New file.
2981 * config/xtensa/linux.h: New file.
2982 * config/xtensa/t-xtensa: New file.
2983 * config/xtensa/xtensa-config.h: New file.
2984 * config/xtensa/xtensa-protos.h: New file.
2985 * config/xtensa/xtensa.c: New file.
2986 * config/xtensa/xtensa.h: New file.
2987 * config/xtensa/xtensa.md: New file.
2988 * config.gcc (xtensa-*-elf*): New target.
2989 (xtensa-*-linux*): New target.
2990 * cse.c (canon_hash): Compare rtx pointers instead of register
2991 numbers. This is required for the Xtensa port.
2992 * integrate.c (copy_insn_list): Handle case where the static
2993 chain is in memory and the memory address has to be copied to
2994 a register.
2995 * doc/invoke.texi (Option Summary): Add Xtensa options.
2996 (Xtensa Options): New node.
2997 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2999 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3001 * diagnostic.c (internal_error): Do ICE suppression only
3002 when ENABLE_CHECKING is not defined.
3004 * c-typeck.c (require_complete_type): Return error_mark_node
3005 if type is error_mark_node.
3007 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3009 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3010 -Os and issue a warning.
3012 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3014 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3015 current (lack of) need for host configuration by hand.
3017 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3018 references. Documentation of some target macros moved from
3019 hostconfig.texi to tm.texi.
3021 2002-01-23 Will Cohen <wcohen@redhat.com>
3023 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3024 defined.
3026 2002-01-23 Kazu Hirata <kazu@hxi.com>
3028 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3029 operand[3].
3031 2002-01-23 Jason Merrill <jason@redhat.com>
3033 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3035 * function.c (assign_parms): Don't put args of inline functions
3036 into registers when not optimizing.
3038 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3040 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3041 (prologue_use): New pattern.
3042 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3043 preference to gen_rtx_USE.
3044 (thumb_expand_prologue): Use gen_prologue_use in preference to
3045 gen_rtx_USE.
3046 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3047 gen_rtx_USE.
3049 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3051 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3053 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3055 PR c/3504
3056 * doc/extend.texi: Correct documentation of __alignof__.
3058 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3060 * params.h: Rename arguments of DEFPARAM so that it will be
3061 recognized as a translation keyword.
3063 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3065 * extend.texi: Document altivec functions.
3066 Fix N-bit adjectives in X86 builtin documentation.
3068 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3070 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3071 auto_inc_dec values.
3073 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3075 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3076 after backslash.
3077 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3079 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3081 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3083 2002-01-22 Richard Henderson <rth@redhat.com>
3085 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3086 copy_insn not copy_rtx.
3088 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3090 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3091 "nonzero" as that might add "1" bits. Ensure "constop" is
3092 properly sign extened.
3093 (force_to_mode): Tweak for sign extended constop.
3095 2002-01-22 Richard Henderson <rth@redhat.com>
3097 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3098 for_each_rtx instead of assuming we're already looking at the MEM.
3099 (split_small_symbolic_mem_operand): Likewise.
3100 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3101 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3103 2002-01-22 Richard Henderson <rth@redhat.com>
3105 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3106 sequence number for the literal.
3107 (divmoddi_internal_er): Likewise.
3109 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3111 PR java/4972
3112 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3113 in LIBICONV variable.
3114 * configure: Regenerated.
3116 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3118 * dependence.c (build_def_use): Remove array_idx.
3120 * dwarfout.c (last_filename): Remove.
3121 (output_compile_unit_die): Remove last_filename.
3123 2002-01-22 Roger Sayle <roger@eyesopen.com>
3124 Richard Henderson <rth@redhat.com>
3126 PR opt/3640
3127 * fold-const.c (fold): Optimize unsigned comparisons against
3128 UINT_MAX (and similar unsigned constants).
3130 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3132 * Makefile.in (loop.o): Depend on OPTABS_H.
3133 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3134 against the predicate.
3136 PR target/5379
3137 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3138 for the address operand.
3140 2002-01-22 Richard Henderson <rth@redhat.com>
3142 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3144 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3146 PR other/5450
3147 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3148 preprocessor flags.
3150 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3152 * config.gcc (x86_64-*-netbsd*): New target.
3153 * config/i386/netbsd64.h: New file.
3155 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3157 * regrename.c (kill_value): Fix typo.
3159 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3161 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3163 * config/rs6000/rs6000.h: Same.
3165 * function.c (instantiate_virtual_regs): Remove
3166 STARTING_FRAME_PHASE.
3167 (assign_stack_local_1): Same.
3168 Calculate frame phase.
3170 2002-01-22 Nick Clifton <nickc@redhat.com>
3172 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3173 variable declaration to outer scope in order to simplify
3174 future extensions.
3175 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3176 arm_hard_regno_mode_ok.
3177 * config/arm/arm-protos.h: Add a prototype for
3178 arm_hard_regno_mode_ok.
3179 * config/arm/arm.c (soft_df_operand): Remove now redundant
3180 check for DImode values using IP_REGNUM.
3181 (nonimmediate_soft_df_operand): Remove now redundant check for
3182 DImode values using IP_REGNUM.
3183 (arm_hard_regno_mode_ok): New function. New check: make sure
3184 that DImode values are not stored in IP_REGNUM.
3186 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3187 note with a USE.
3188 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3190 2002-01-22 Jason Merrill <jason@redhat.com>
3192 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3193 consistency if this COMPOUND_STMT is scoped.
3195 2002-01-22 Kazu Hirata <kazu@hxi.com>
3197 * predict.c: Fix formatting.
3198 * print-tree.c: Likewise.
3199 * protoize.c: Likewise.
3200 * real.h: Likewise.
3201 * rtl.h: Likewise.
3202 * sbitmap.h: Likewise.
3203 * scan.c: Likewise.
3204 * sched-deps.c: Likewise.
3205 * sched-vis.c: Likewise.
3206 * sdbout.c: Likewise.
3207 * sibcall.c: Likewise.
3208 * ssa.c: Likewise.
3209 * ssa-ccp.c: Likewise.
3210 * ssa-dce.c: Likewise.
3211 * stmt.c: Likewise.
3212 * stor-layout.c: Likewise.
3213 * system.h: Likewise.
3215 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3217 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3218 if fits in bounds of base type.
3220 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3221 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3222 (add_bound_info, default): If can't find a context, make a
3223 SAVE_EXPR.
3224 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3226 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3228 * c-typeck.c (parser_build_binary_op): If result from
3229 build_binary_op is ERROR_MARK just return error_mark_node without
3230 further processing.
3232 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3234 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3235 Split a.out-specific bits into...
3236 * config/netbsd-aout.h: ...this.
3237 * config/netbsd-elf.h: New file.
3238 * config/alpha/netbsd-elf.h: Remove.
3239 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3240 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3241 (STARTFILE_SPEC): Remove redundant definition.
3242 (ENDFILE_SPEC): Likewise.
3243 (LINK_SPEC): Likewise.
3244 (CPP_SPEC): Likewise.
3245 (ASM_SPEC): Likewise.
3246 (LIB_SPEC): Likewise.
3247 (SWITCH_TAKES_ARG): Likewise.
3248 (TARGET_MEM_FUNCTIONS): Likewise.
3249 (CPP_PREDEFINES): Redefine.
3250 (ASM_FINAL_SPEC): Remove redefinition.
3251 (ASM_COMMENT_START): Redefine.
3252 (FUNCTION_PROFILER): Define.
3253 (TARGET_VERSION): Redefine.
3254 Comment and formatting cleanup.
3255 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3256 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3257 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3258 big- or little-endian.
3259 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3260 * config.gcc (*-*-netbsd*): Add definitions common to all
3261 NetBSD configs.
3262 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3263 gnu_ld definitions. Add netbsd-elf.h to and remove
3264 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3265 tmake_file, and don't lose previous tmake_file contents.
3266 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3267 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3268 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3269 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3270 (mipsel-*-netbsd*): Rename this to...
3271 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3272 mips/little.h to tm_file for mips*el-*.
3273 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3274 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3275 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3277 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3279 * pa-protos.h (reg_before_reload_operand): New function prototype.
3280 * pa.c (reg_before_reload_operand): New function implementation.
3281 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3282 contraints to "*m".
3284 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3286 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3288 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3290 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3291 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3292 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3293 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3294 (ENDFILE_SPEC): Undefine.
3295 (STARTFILE_SPEC): Redefine for PA.
3297 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3299 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3301 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3303 * config.gcc: Add entries to supported PowerPC --with-cpu
3304 types.
3306 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3308 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3309 true for 64-bit mode only SSE registers in 32-bit mode.
3311 2002-01-21 Kazu Hirata <kazu@hxi.com>
3313 * unwind-dw2.c: Fix formatting.
3314 * unwind-dw2-fde.c: Likewise.
3315 * unwind-dw2-fde.h: Likewise.
3316 * unwind-pe.h: Likewise.
3317 * varasm.c: Likewise.
3318 * varray.h: Likewise.
3320 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3322 Remove workaround for register stack overwrite bug in mmix.
3323 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3324 support for TARGET_REG_STACK_FILL_BUG.
3325 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3326 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3327 Delete.
3328 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3329 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3330 -mno-reg-stack-fill-bug-workaround.
3331 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3332 machine member has_call_without_parameters.
3333 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3334 -mreg-stack-fill-bug-workaround and
3335 -mno-reg-stack-fill-bug-workaround.
3336 (MMIX Options): Ditto.
3338 2002-01-21 Kazu Hirata <kazu@hxi.com>
3340 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3341 as appropriate.
3342 Remove redundant code.
3344 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3346 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3347 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3348 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3349 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3350 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3351 out target macro definitions and non-target-specific comments
3352 mostly taken from old versions of the manual.
3354 2002-01-20 Kazu Hirata <kazu@hxi.com>
3356 * config/h8300/h8300.h: Fix comment formatting.
3357 * config/ia64/aix.h: Likewise.
3358 * config/ia64/ia64-protos.h: Likewise.
3359 * config/ia64/ia64.c: Likewise.
3360 * config/ia64/ia64.h: Likewise.
3361 * config/ia64/ia64intrin.h: Likewise.
3362 * config/ia64/linux.h: Likewise.
3363 * config/ia64/unwind-aix.c: Likewise.
3364 * config/ia64/unwind-ia64.c: Likewise.
3366 2002-01-20 Kazu Hirata <kazu@hxi.com>
3368 * config/h8300/h8300.c: Revise comments about shift code.
3370 2002-01-20 Kazu Hirata <kazu@hxi.com>
3372 * config/h8300/h8300.c (function_arg): Update a comment.
3374 2002-01-20 Kazu Hirata <kazu@hxi.com>
3376 * config/h8300/h8300.md: Update the comments at the beginning
3377 of the file.
3379 2002-01-20 Kazu Hirata <kazu@hxi.com>
3381 * config/i370/i370.c: Fix comment formatting.
3382 * config/i370/i370.h: Likewise.
3383 * config/i370/i370.md: Likewise.
3384 * config/i370/linux.h: Likewise.
3386 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3388 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3390 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3391 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3392 in incomplete case.
3394 2002-01-20 Graham Stott <grahams@redhat.com>
3396 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3398 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3400 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3402 2002-01-19 Tom Rix <trix@redhat.com>
3404 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3406 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3408 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3410 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3411 STARTING_FRAME_PHASE.
3412 (STARTING_FRAME_PHASE): New.
3413 (instantiate_virtual_regs): Check saneness of
3414 STARTING_FRAME_PHASE.
3416 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3418 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3420 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3422 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3424 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3425 be used for bootstrapping GCC 3.0.
3427 2002-01-18 Kazu Hirata <kazu@hxi.com>
3429 * config/h8300/h8300.md: Fix an insn length.
3431 2002-01-18 Kazu Hirata <kazu@hxi.com>
3433 * bitmap.h: Fix comment formatting.
3434 * combine.c: Likewise.
3435 * cppfiles.c: Likewise.
3436 * c-pragma.h: Likewise.
3437 * c-typeck.c: Likewise.
3438 * df.c: Likewise.
3439 * dwarf2out.c: Likewise.
3440 * function.c: Likewise.
3441 * gcc.c: Likewise.
3442 * genattrtab.c: Likewise.
3443 * gthr-win32.h: Likewise.
3444 * haifa-sched.c: Likewise.
3445 * predict.c: Likewise.
3446 * rtlanal.c: Likewise.
3447 * rtl.h: Likewise.
3448 * unwind-dw2-fde.h: Likewise.
3449 * unwind-pe.h: Likewise.
3450 * vmsdbgout.c: Likewise.
3452 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3454 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3455 if type_required and passed decl.
3457 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3459 * config.gcc (cpu_type): Include altivec.h in powerpc
3460 extra_headers.
3461 Same for darwin.
3463 * config/rs6000/altivec.h: New.
3465 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3467 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3468 handling information.
3469 * doc/trouble.texi (Interoperation): Add libstdc++ information
3470 for AIX.
3471 (Misunderstandings): Add template instantiation and static template
3472 member information for AIX.
3474 2002-01-17 Jason Merrill <jason@redhat.com>
3476 * dbxout.c (dbxout_type): Support const and volatile.
3478 * except.c (add_partial_entry): Remove backwards compatibility code.
3479 (end_protect_partials): Likewise.
3481 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3483 * config/ia64/ia64.md (prologue_use): New.
3484 * config/ia64/ia64.c (ia64_expand_prologue): Use
3485 gen_prologue_use instead of gen_rtx_USE.
3486 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3487 as CODE_FOR_pred_rel_mutex.
3488 (ia64_sched_reorder2): Likewise.
3490 2002-01-16 Eric Christopher <echristo@redhat.com>
3492 * config/mips/r3900.h: Reformat.
3493 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3494 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3495 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3496 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3497 * config/mips/t-elf: Remove mips3 multilib.
3499 2002-01-16 H.J. Lu <hjl@gnu.org>
3501 * config/mips/linux.h: Include "mips/abi64.h".
3503 2002-01-16 H.J. Lu <hjl@gnu.org>
3505 * config/mips/t-linux: New.
3507 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3509 * config/mips/linux.h: Don't include "gofast.h".
3510 (INIT_SUBTARGET_OPTABS): Removed.
3512 2002-01-16 Kazu Hirata <kazu@hxi.com>
3514 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3515 output_a_shift.
3516 * config/h8300/h8300.c: Likewise.
3517 * config/h8300/h8300.md: Likewise.
3519 2002-01-16 Kazu Hirata <kazu@hxi.com>
3521 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3522 spaces after an opcode name.
3523 (pushqi1_h8300hs): Likewise.
3524 (pushhi1_h8300hs): Likewise.
3526 2002-01-16 Kazu Hirata <kazu@hxi.com>
3528 * doc/extend.texi: Replace "option" with "attribute"
3529 appropriately.
3531 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3533 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3534 (and:DI () (const_int -8)).
3535 (split_small_symbolic_mem_operand): Split
3536 (mem (and:DI () (const_int -8)).
3538 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3540 PR target/5309:
3541 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3542 same way as TYPE_IMUL.
3543 (ultrasparc_sched_reorder): Likewise.
3544 * config/sparc/sparc.md (type): Add comment to update
3545 ultrasparc_sched_reorder when making changes.
3547 2002-01-16 Kazu Hirata <kazu@hxi.com>
3549 * doc/invoke.texi: Change the dump file name of block
3550 reordering pass from 28.bbro to 29.bbro.
3551 Mention -dk option.
3553 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3555 * i386.md (minsf splitter): Fix pasto.
3557 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3559 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3560 to frame pointer initialisation instruction.
3561 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3562 initialisation instruction.
3563 (soft_df_operand): Do not accept the IP register.
3564 (nonimmediate_soft_df_operand): Do not accept the IP register.
3566 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3568 PR target/5357:
3569 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3570 MASK_V8 being both set.
3572 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3574 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3575 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3576 config/s390/s390.md (call, call_value): Add GOT register to
3577 CALL_INSN_FUNCTION_USAGE where needed.
3578 (call_exp, call_value_exp): New.
3580 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3582 * config/arm/arm.c: General formatting tidy up.
3584 2002-01-16 Graham Stott <grahams@redhat.com>
3586 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3587 cast and when casting an integer literal to "rtx" pointer.
3588 (expand_call): Likewise.
3589 * flow.c (try_pre_increment): Likewise.
3590 (find_use_as_address): Likewise.
3591 * integrate.c (expand_iline_function): Likewise.
3592 * regmove.c (try_auto_increment): Likewise.
3594 2002-01-16 Graham Stott <grahams@redhat.com>
3596 * sched-rgn.c (passed): Use sbitmap_free.
3597 (header): Likewise.
3598 (inner): Likewise.
3599 (in_queue): Likewise.
3600 (in_stack): Likewise.
3602 2002-01-15 Eric Christopher <echristo@redhat.com>
3604 * flow.c (propagate_one_insn): Change to use fatal_insn.
3606 2002-01-15 Kazu Hirata <kazu@hxi.com>
3608 * expmed.c (extract_fixed_bit_field): Remove unused code.
3609 * system.h: Poison SLOW_ZERO_EXTEND.
3610 * doc/tm.texi: Remove.
3611 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3612 * config/arm/arm.h: Likewise.
3613 * config/avr/avr.h: Likewise.
3614 * config/clipper/clipper.h: Likewise.
3615 * config/convex/convex.h: Likewise.
3616 * config/d30v/d30v.h: Likewise.
3617 * config/dsp16xx/dsp16xx.h: Likewise.
3618 * config/elxsi/elxsi.h: Likewise.
3619 * config/fr30/fr30.h: Likewise.
3620 * config/h8300/h8300.h: Likewise.
3621 * config/i370/i370.h: Likewise.
3622 * config/i386/i386.h: Likewise.
3623 * config/m68k/m68k.h: Likewise.
3624 * config/mips/mips.h: Likewise.
3625 * config/ns32k/ns32k.h: Likewise.
3626 * config/pdp11/pdp11.h: Likewise.
3627 * config/pj/pj.h: Likewise.
3628 * config/s390/s390.h: Likewise.
3629 * config/sh/sh.h: Likewise.
3630 * config/stormy16/stormy16.h: Likewise.
3631 * config/v850/v850.h: Likewise.
3632 * config/vax/vax.h: Likewise.
3633 * config/we32k/we32k.h: Likewise.
3635 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3637 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3638 (altivec_lvsl): Change constraint to b.
3639 (altivec_lvsr): Same.
3640 (altivec_lvebx): Same.
3641 (altivec_lvehx): Same.
3642 (altivec_lvewx): Same.
3643 (altivec_lvxl): Same.
3644 (altivec_lvx): Same.
3645 (altivec_stvx): Add parallel.
3646 (altivec_stvxl): Same.
3647 (altivec_stvehx): Same.
3648 (altivec_stvebx): Same.
3649 (altivec_stvebx): Same.
3651 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3653 * config.gcc: Change altivec.h to altivec-defs.h.
3655 * config/rs6000/altivec.h: Delete.
3657 * config/rs6000/altivec-defs.h: Add.
3659 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3661 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3662 and UMOD modes.
3664 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3665 less than or equal to eight bytes.
3667 * vax.md (andsi3): Remove constraints and change SET destination
3668 operand type to nonimmediate_operand.
3669 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3670 when it is a CONST_INT.
3672 2002-01-15 Jason Merrill <jason@redhat.com>
3674 * c-common.def (FILE_STMT): New code.
3675 * c-common.c (statement_code_p): It's a statement.
3676 * c-common.h (stmt_tree_s): Add x_last_filename.
3677 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3678 (last_expr_filename): New macro.
3679 * c-semantics.c (begin_stmt_tree): Initialize it.
3680 (add_stmt): If the filename changed, also insert a
3681 FILE_STMT.
3682 (expand_stmt): Handle seeing one.
3684 2002-01-15 Eric Christopher <echristo@redhat.com>
3686 * flow.c (propagate_one_insn): Add error message and print out
3687 insn for debugging.
3689 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3691 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3692 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3693 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3694 TRAMPOLINE_ALIGNMENT.
3695 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3696 to be in bits.
3697 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3698 PCC_BITFIELD_TYPE_MATTERS.
3699 * config/interix.h (STDC_VALUE): Remove. Use
3700 STDC_0_IN_SYSTEM_HEADERS.
3701 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3702 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3703 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3705 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3707 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3708 not work on this platform currently.
3710 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3712 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3713 readonly_warning in _().
3715 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3717 * gcc.c (delete_if_ordinary): Backout previous change.
3719 2002-01-15 Kazu Hirata <kazu@hxi.com>
3721 * config/h8300/h8300.c (print_operand): Remove support for
3722 unused operand characters.
3724 * read-rtl.c: Fix formatting.
3725 * real.c: Likewise.
3726 * recog.c: Likewise.
3727 * regclass.c: Likewise.
3728 * regmove.c: Likewise.
3729 * reg-stack.c: Likewise.
3730 * reload1.c: Likewise.
3731 * rtlanal.c: Likewise.
3733 2002-01-15 Kazu Hirata <kazu@hxi.com>
3735 * config/i386/i386.c: Fix formatting.
3737 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3739 * c-typeck.c (process_init_element): Don't save_expr
3740 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3742 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3744 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3745 emit optional traceback table if optimize_size or TARGET_ELF.
3746 * config/rs6000/rs6000.md (prefetch): New.
3748 2002-01-15 Andreas Jaeger <aj@suse.de>
3750 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3752 2002-01-15 Kazu Hirata <kazu@hxi.com>
3754 * mips-tfile.c: Fix formatting.
3756 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3758 * unroll.c (final_reg_note_copy): Fix previous commit.
3760 2002-01-14 Kazu Hirata <kazu@hxi.com>
3762 * config/h8300/h8300-protos.h: Remove the prototype for
3763 eq_operator.
3764 * config/h8300/h8300.c (eq_operator): Remove.
3766 2002-01-14 Richard Henderson <rth@redhat.com>
3768 * config/i386/i386.md (prefetch): Tidy.
3769 (prefetch_3dnow): Fix locality operand.
3771 2002-01-14 Richard Henderson <rth@redhat.com>
3773 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3774 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3776 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3778 * reload1.c (reload_combine): Pass reg_sum replacement through
3779 copy_rtx in loop performing multiple changes.
3781 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3783 * except.c (remove_unreachable_regions): New.
3784 (free_eh_status): Clear exception_handler_labels.
3785 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3786 (find_exception_handler_labels): Don't add the same label more than
3787 once.
3788 (remove_exception_handler_label): Don't die if
3789 find_exception_handler_labels hasn't been called for the current
3790 function yet.
3792 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3794 * toplev.c (rest_of_compilation): Rebuild jump labels after
3795 gcse.
3797 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3799 * doc/extend.texi: Move documentation of X86 built-in functions
3800 here.
3801 * doc/invoke.texi: From here.
3802 * doc/sourcebuild.texi: Document location of documentation for
3803 machine built-in functions.
3805 2002-01-13 Christopher Faylor <cgf@redhat.com>
3807 * cppfiles.c (TEST_THRESHOLD): New macro.
3808 (SHOULD_MMAP): Ditto.
3809 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3810 be used.
3812 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3814 * unroll.c (final_reg_note_copy): Properly handle
3815 REG_LABEL
3816 (unroll_loops): Fix LOOP_CONDITION heuristics.
3818 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3820 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3821 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3823 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3825 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3826 threaded loop.
3828 2002-01-14 Tom Rix <trix@redhat.com>
3830 * config/rs6000/rs6000.md: Fix typo with sradi.
3832 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3834 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3835 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3836 (clrstrdi, clrstrsi): Adapt callers.
3838 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3840 (movti splitter): Never use register 0 as base register.
3842 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3844 * combine.c (simplify_shift_const): Always generate new rtx
3845 for shift expression instead of reusing given expression.
3847 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3849 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3850 alpha_legitimize_address unless mode is Pmode.
3852 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3854 * doc/md.texi (Modifiers): Document the '*' constraint for the
3855 user.
3857 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3858 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3859 for xstormy16 too.
3861 2002-01-13 Richard Henderson <rth@redhat.com>
3863 * reload.c (find_reloads): Use a hard reg destination as reload reg
3864 for an input reload of the source.
3866 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3868 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3869 more generic.
3871 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3873 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3874 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3876 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3878 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3880 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3882 2002-01-12 Tom Rix <trix@redhat.com>
3884 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3885 TARGET_POWERPC64.
3887 2002-01-12 Richard Henderson <rth@redhat.com>
3889 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3891 * doc/invoke.texi: Update Alpha options.
3893 * doc/invoke.texi: Update i386 built-in function lists.
3895 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3897 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3898 referencing outside.
3900 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3902 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3903 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3904 offsets, and change line folding.
3905 * optabs.c (expand_binop): Remove warnings.
3906 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3908 2002-01-12 Graham Stott <grahams@redhat.com>
3910 * attribs.c (handle_deprecated_attribute): constify WHAT.
3911 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3912 dangling else warning and constify WHAT.
3913 * except.h (struct function, struct inline_remap): Move
3914 struct tag forward defs before all prototypes.
3915 (duplicate_eh_regions): Whitespace.
3917 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3919 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3920 MODE_BASE_REG_CLASS.
3921 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3923 2002-01-12 Richard Henderson <rth@redhat.com>
3925 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3926 (ix86_expand_vector_move): New.
3927 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3928 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3929 Remove old prefetch builtins. Special case the logicals removed above.
3930 (ix86_expand_builtin): Likewise.
3931 (safe_vector_operand): Use V4SFmode, not TImode.
3932 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3933 (ix86_expand_timode_binop_builtin): New.
3934 * config/i386/i386-protos.h: Update.
3935 * config/i386/i386.h (enum ix86_builtins): Update.
3936 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3937 Use ix86_expand_vector_move in vector move expanders.
3938 (movti_internal, movti_rex64): Add xorps alternative.
3939 (sse_clrv4sf): Rename and adjust from sse_clrti.
3940 (prefetch): Don't work so hard.
3941 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3942 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3943 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3945 2002-01-11 Richard Henderson <rth@redhat.com>
3947 * config/i386/mmintrin.h: New file.
3948 * config/i386/xmmintrin.h: New file.
3949 * config.gcc (i?86-*-*): Add extra_headers.
3950 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3951 truncation codes.
3952 (simplify_binary_operation): Handle saturating arithmetic codes.
3953 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3954 not the lowpart subreg.
3955 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3956 on error.
3957 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3959 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3961 * conflict.c (conflict_graph_compute): Free regsets when finished.
3962 * ssa.c (compute_coalesced_reg_partition): Likewise.
3964 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3966 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3967 every where we allocate a register.
3969 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3971 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3972 * lcm.c (compute_earliest, compute_farthest): Likewise.
3974 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3976 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3978 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3980 * doc/rtl.texi (Insns): Fix 2 typos.
3982 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3984 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3985 options. Use @table @gcctabopt for MMIX options. Add index
3986 entries for MMIX options. Start new paragraph with first
3987 heading of the machine-dependent options.
3989 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3991 PR other/5299
3992 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3993 * combine.c (force_to_mode): Same.
3994 * reload1.c (clear_reload_reg_in_use): Same.
3996 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3998 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3999 and 'subtargets'.
4001 2002-01-11 Andreas Jaeger <aj@suse.de>,
4002 Brad Lucier <lucier@math.purdue.edu>
4004 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4005 mcpu.
4007 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4009 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4010 Protect with IN_LIBGCC.
4011 (LINK_EH_SPEC): Add required trailing space.
4013 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4015 * c-tree.h: Move function declarations so that they are listed
4016 under the filename which contains them.
4017 (check_identifier, finish_decl_top_level,
4018 lookup_name_current_level_global, shadow_record_fields): Remove.
4020 2002-01-11 Andreas Jaeger <aj@suse.de>
4022 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4023 march.
4025 2002-01-10 Richard Henderson <rth@redhat.com>
4027 * config/alpha/alpha.c (print_operand): Add 'J'.
4028 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4029 new operand with the sequence number for the lituse. When splitting
4030 the insns, use gen_movdi_er_high_g and generate a sequence number.
4031 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4033 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4035 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4036 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4037 stvxl.
4038 (altivec_expand_builtin): Same.
4039 (altivec_expand_stv_builtin): New.
4041 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4043 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4044 ("altivec_lvehx"): New.
4045 ("altivec_lvewx"): New.
4046 ("altivec_lvxl"): New.
4047 ("altivec_lvx"): New.
4048 ("altivec_stvx"): New.
4049 ("altivec_stvebx"): New.
4050 ("altivec_stvehx"): New.
4051 ("altivec_stvewx"): New.
4052 ("altivec_stvxl"): New.
4054 2002-01-10 Richard Henderson <rth@redhat.com>
4056 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4057 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4058 care not to delete instructions twice.
4060 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4062 * toplev.c: Don't declare environ (it's not used anywhere).
4063 * configure.in: Don't check for declaration of environ.
4064 * config/i386/xm-mingw32.h: Don't #define environ.
4065 * config.in, configure: Regenerate.
4067 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4069 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4070 * configure: Regenerate.
4072 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4073 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4074 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4075 alpha/xm-vms.h.
4076 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4077 LIMITS_H_TEST here, not in m68k/x-next.
4078 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4079 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4081 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4082 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4083 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4085 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4086 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4087 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4088 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4089 replacement of quadlib.asm with quadlib.c.
4091 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4092 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4093 config/rs6000/xm-beos.h: Delete file.
4095 * config.gcc: Update to match above changes.
4097 2002-01-10 Kazu Hirata <kazu@hxi.com>
4099 * config/h8300/h8300.h: Fix comment typos.
4100 * config/h8300/h8300.md: Likewise.
4101 * config/h8300/lib1funcs.asm: Likewise.
4103 2002-01-10 Dale Johannesen <dalej@apple.com>
4105 PR optimization/5269
4106 * unroll.c (precondition_loop_p): Make *increment be the correct
4107 sign when n_iterations known, to avoid confusing caller.
4109 2002-01-10 Kazu Hirata <kazu@hxi.com>
4111 * doc/extend.texi (deprecated): Fix a typo.
4113 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4115 * basic-block.h (update_br_prob_note): Declare.
4116 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4117 (try_forward_edges): Care negative frequencies and update note.
4118 (outgoing_edges_match): Tweek conditional merging heuristics.
4119 (try_crossjump_to_edge): use update_br_prob_note.
4120 * cfglayout.c (fixup_reorder_chain): Likewise.
4121 * cfrtl.c (update_br_prob_note): New.
4122 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4124 * i386.c (ix86_decompose_address): Return -1 if address contains
4125 shift.
4126 (legitimate_address_p): Require ix86_decompose_address to return 1.
4128 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4129 (cprop_insn): Likewise.
4131 2002-01-10 Kazu Hirata <kazu@hxi.com>
4133 * toplev.c: Fix formatting.
4134 * tree.c: Likewise.
4135 * tree-dump.c: Likewise.
4136 * unroll.c: Likewise.
4137 * unwind-dw2.c: Likewise.
4138 * unwind-dw2-fde.c: Likewise.
4139 * unwind-dw2-fde-glibc.c: Likewise.
4140 * unwind-sjlj.c: Likewise.
4142 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4144 * doc/invoke.texi: Document PDP-11 options.
4146 2002-01-10 Kazu Hirata <kazu@hxi.com>
4148 * config/h8300/h8300.h: Fix formatting.
4150 2002-01-10 Ira Ruben <ira@apple.com>
4152 Add __attribute__ ((deprecated)).
4153 * extend.texi: Document __attribute__ ((deprecated)).
4154 * invoke.texi: Document -Wno-deprecated-declarations.
4155 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4156 * testsuite/gcc.dg/deprecated.c: New C test.
4157 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4158 (c_common_attribute_table): Add "deprecated" entry.
4159 (handle_deprecated_attribute): New function.
4160 * c-decl.c (deprecated_states): New enum.
4161 deprecated_state: State of "deprecated" handling.
4162 (start_decl): Set deprecated_state based on attributes.
4163 (grokdeclarator): Test for deprecated uses, propagate attribute.
4164 * c-typeck.c (build_component_ref): Test for deprecated fields.
4165 (build_external_ref): Test for deprecated primaries.
4166 * diagnostic.c (warn_deprecated_use) New function to issue
4167 warnings about __attribute__ ((depricated)) references.
4168 * flags.h (warn_deprecated_decl): Extern declared for
4169 -W[no-]deprecated-declarations option.
4170 * print-tree.c (print_node): Show deprecated flag status.
4171 * toplev.c (warn_deprecated_decl): Defined.
4172 (W_options): Added "deprecated-declaration".
4173 * toplev.h (warn_deprecated_use): Extern declared.
4174 * tree.h (struct tree_common): Define deprecated_flag.
4175 (TREE_DEPRECATED): New macro to access flag.
4176 * cp/call.c (build_call): Test for deprecated calls.
4177 * cp/class.c (add_implicitly_declared_members): Set global
4178 flag to tell grokdeclarator to not issue deprecated warnings.
4179 * cp/cp-tree.h: Add extern for adding_implicit_members.
4180 * cp/decl.c (deprecated_states): New enum.
4181 (start_decl): Set deprecated_state based on attributes.
4182 (grokdeclarator): Test for deprecated uses, propagate attribute.
4183 * cp/lex.c (do_identifier): Test for deprecated primaries.
4184 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4186 2002-01-10 Ira Ruben <ira@apple.com>
4188 Fix to assign attributes to inline member functions.
4189 * cp/decl.c (start_method): Handle attrlist.
4191 2002-01-10 Kazu Hirata <kazu@hxi.com>
4193 * combine.c (expand_field_assignment): Use subreg_lsb().
4195 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4197 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4198 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4199 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4200 Recurse for any operand of AND as long as constant is non-zero.
4202 2002-01-10 Kazu Hirata <kazu@hxi.com>
4204 * config/h8300/h8300.md: Remove constraints from expanders.
4206 2002-01-10 Kazu Hirata <kazu@hxi.com>
4208 * varasm.c: Fix formatting.
4209 * varray.c: Likewise.
4210 * vmsdbgout.c: Likewise.
4211 * xcoffout.c: Likewise.
4213 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4215 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4216 update edge probabilities to match.
4218 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4220 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4221 dependencies.
4222 * doc/languages.texi, doc/sourcebuild.texi: New files.
4223 * doc/configfiles.texi: Make a subsubsection. Update.
4224 * doc/configterms.texi: Add @node. Remove warning that this isn't
4225 instructions for building GCC.
4226 * doc/makefile.texi: Make a subsection.
4227 * doc/gccint.texi: Update.
4229 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4231 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4233 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4235 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4237 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4239 * optabs.c (expand_fix): Look for wider integer modes first.
4241 * i386.md (mov?f): Avoid the fake const double trick for medium
4242 memory model.
4243 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4244 (fop_df_4): Disable for SSE compilation.
4246 2002-01-10 Graham Stott <grahams@redhat.com>
4248 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4249 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4251 2002-01-10 Richard Henderson <rth@redhat.com>
4253 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4255 2002-01-10 Richard Henderson <rth@redhat.com>
4257 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4258 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4260 2002-01-10 Kazu Hirata <kazu@hxi.com>
4262 * combine.c (can_combine_p): Fix a comment typo.
4264 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4266 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4267 empty list correctly. Change loop index $t to $f for
4268 consistency with rest of Makefile.
4270 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4272 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4273 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4275 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4276 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4277 (altivec_init_builtins): Same.
4278 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4279 (altivec_expand_binop_builtin): Same.
4280 (altivec_expand_ternop_builtin): Same.
4281 (bdesc_dst): New.
4283 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4284 ("altivec_vctuxs"): Fix typo.
4285 ("altivec_vnmsubfp"): Same.
4286 ("altivec_dssall"): New.
4287 ("altivec_mfvscr"): New.
4288 ("altivec_dss"): New.
4289 ("altivec_lvsl"): New.
4290 ("altivec_lvsr"): New.
4291 ("altivec_dstt"): New.
4292 ("altivec_dstst"): New.
4293 ("altivec_dststt"): New.
4294 ("altivec_dst"): New.
4296 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4297 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4299 2002-01-09 Richard Henderson <rth@redhat.com>
4301 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4303 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4305 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4306 function.
4307 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4308 prototype.
4309 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4311 2002-01-09 Kazu Hirata <kazu@hxi.com>
4313 * read-rtl.c: Fix formatting.
4314 * real.c: Likewise.
4315 * regclass.c: Likewise.
4316 * regrename.c: Likewise.
4317 * reg-stack.c: Likewise.
4318 * reload1.c: Likewise.
4319 * reload.c: Likewise.
4320 * rtl.c: Likewise.
4322 2002-01-09 Kazu Hirata <kazu@hxi.com>
4324 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4325 to extract items in the expr_list chain.
4327 2002-01-09 Richard Henderson <rth@redhat.com>
4329 * config/vax/vax.c (vax_rtx_cost): Never abort.
4331 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4333 2002-01-09 Jan Hubicka <jh@suse.cz>
4335 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4337 2002-01-09 Richard Henderson <rth@redhat.com>
4339 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4340 Unify code from various alternatives.
4342 2002-01-09 Richard Henderson <rth@redhat.com>
4344 * regrename.c (copy_value): Ignore the copy if the source register
4345 is present in the value chain with a narrower mode.
4347 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4349 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4350 for the c4x target. Also improve layout.
4352 2002-01-09 Richard Henderson <rth@redhat.com>
4354 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4355 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4356 to match insn patterns.
4358 2002-01-09 Richard Henderson <rth@redhat.com>
4360 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4361 (copyprop_hardreg_forward_1): Likewise.
4363 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4365 * pa.md (decrement_and_branch_until_zero): Change predicate for
4366 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4368 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4370 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4371 gets undefined. For Darwin.
4373 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4375 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4377 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4379 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4381 2002-01-08 Richard Henderson <rth@redhat.com>
4383 * regrename.c (copy_value): Ignore overlapping copies.
4385 2002-01-08 Richard Henderson <rth@redhat.com>
4387 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4388 as needed to avoid shared structure.
4390 2002-01-08 Kazu Hirata <kazu@hxi.com>
4392 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4393 H8/300H and H8/S.
4395 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4397 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4398 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4399 documentation of obsolete macros.
4400 * system.h: Poison these macros.
4401 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4402 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4403 config/c4x/c4x.h, config/clipper/clipper.h,
4404 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4405 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4406 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4407 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4408 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4409 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4410 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4411 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4412 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4413 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4414 config/sparc/sparc.h, config/stormy16/stormy16.h,
4415 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4416 definitions and commented out definitions of obsolete macros.
4417 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4418 of MAX_INT_TYPE_SIZE.
4420 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4422 * config/s390/s390.c (s390_preferred_reload_class): Never
4423 return ADDR_REGS if it isn't a subset of the given class.
4424 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4425 FP_REGS, but all superclasses as well.
4427 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4429 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4430 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4431 must not be a const_int.
4433 2002-01-08 Richard Henderson <rth@redhat.com>
4435 * Makefile.in (toplev.o): Depend on options.h.
4436 (gcc.o): Depend on specs.h.
4438 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4440 * expr.c (store_expr): Convert VOIDmode constants back to target's
4441 mode.
4443 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4445 * doc/invoke.texi: Markup gcc as @command. Refer to
4446 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4447 of http://gcc.gnu.org/thanks.html.
4449 2002-01-08 Dale Johannesen <dalej@apple.com>
4451 * config/rs6000/rs6000.md: Add missing int register
4452 target case to movdf_low.
4454 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4456 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4457 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4458 (cppinit.o): Depend on except.h.
4459 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4460 s-specs): New rules.
4462 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4463 Don't create specs.h/options.h/gencheck.h here. Remove
4464 unnecessary variable settings from last argument of AC_OUTPUT.
4465 * config.in, configure: Regenerate.
4466 * intl.c: Hardcode package name as "gcc".
4468 * cppinit.c: Include except.h.
4469 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4470 appropriate.
4471 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4472 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4473 (!)USING_SJLJ_EXCEPTIONS.
4474 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4476 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4478 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4479 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4480 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4481 documentation of obsolete macros.
4482 * system.h: Poison these macros.
4483 * config/d30v/d30v.h, config/ns32k/encore.h,
4484 config/stormy16/stormy16.h: Remove definitions and commented out
4485 definitions of obsolete macros.
4487 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4489 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4490 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4491 warnings.
4493 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4495 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4496 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4497 to insn adjusting stack/frame pointer.
4498 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4499 accept operands that cause the insn to be non-splittable.
4501 2002-01-08 Graham Stott <grahams@redhat.com>
4503 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4504 (C_TYPE_FIELDS_VOLATILE): Likewise.
4505 (C_TYPE_BEING_DEFINED): Likewise.
4506 (C_IS_RESERVED_WORD): Likewise.
4507 (C_TYPE_VARIABLE_SIZE): Likewise.
4508 (C_DECL_VARIABLE_SIZE): Likewise.
4509 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4510 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4511 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4512 parenthesis.
4513 (C_DECL_ANTICIPATED): Likewise.
4514 (c_build_type_variant): Add parenthesis.
4516 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4518 * gcc.c (option_map): Remove --version.
4519 (process_command): Handle -fversion following the GNU Coding
4520 Standards. Partially addresses PR other/704.
4522 2002-01-08 Graham Stott <grahams@redhat.com>
4524 * combine.c (combine_instructions): Fix typo.
4526 2002-01-08 Graham Stott <grahams@redhat.com>
4528 * debug.h: Use "tree" and "rtx" throughout.
4530 * debug.c: Likewise.
4532 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4534 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4535 constant pool, use the pool's version of the symbol instead.
4537 2002-01-07 Richard Henderson <rth@redhat.com>
4539 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4540 the original register was copied in a mode with a fewer number of
4541 hard registers than the desired mode.
4542 (copyprop_hardreg_forward_1): Likewise.
4543 (debug_value_data): Fix loop test.
4544 * toplev.c (parse_options_and_default_flags): Reenable
4545 -fcprop-registers at -O1.
4547 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4549 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4550 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4552 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4553 predicates.
4555 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4557 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4559 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4560 (pa_output_function_prologue): Output local label at the beginning of
4561 the prologue when profiling.
4562 (hppa_profile_hook): Use the local label rather than the function label.
4563 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4565 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4567 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4568 (altivec_expand_unop_builtin): Fix thinko.
4569 (altivec_expand_binop_builtin): Same.
4570 (altivec_expand_ternop_builtin): Same.
4571 (altivec_expand_builtin): Same.
4573 2002-01-07 Richard Henderson <rth@redhat.com>
4575 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4577 2002-01-07 Jason Merrill <jason@redhat.com>
4579 * unwind-dw2.c (execute_cfa_program): Use < again.
4581 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4583 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4585 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4587 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4588 Don't allow -1 - x -> ~x simplifications in the first pass.
4590 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4592 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4593 arguments.
4594 (altivec_expand_binop_builtin): Same.
4595 (altivec_expand_unop_builtin): Same.
4596 (print_operand): Fix typo.
4597 (bdesc_1arg): Add vupk* variants.
4599 * rs6000.h (rs6000_builtins): Add vupk* enums.
4601 * rs6000.md: Add altivec_vupk* variants.
4603 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4605 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4606 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4607 and last update dates.
4609 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4611 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4613 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4615 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4616 * config/avr/avr.h (CPP_SPEC): Likewise.
4617 (LINK_SPEC): Likewise.
4618 (CRT_BINUTILS_SPECS): Likewise.
4619 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4620 * doc/invoke.texi (AVR Options): Document them.
4622 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4624 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4625 LABEL_NUSES.
4627 2002-01-07 Graham Stott <grahams@redhat.com>
4629 * config/i386/i386.h: Update copyright date.
4630 (HALF_PIC_PTR): Add parenthesis.
4631 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4632 (CONSTANT_ALIGNMENT): Add parenthesis.
4633 (DATA_ALIGNMENT): Likewise.
4634 (LOCAL_ALIGNMENT): Likewise.
4635 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4636 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4637 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4638 (HARD_REGNO_NREGS): Add paranethesis.
4639 (VALID_SSE_REG_MODE): Whitespace.
4640 (VALID_MMX_REG_MODE): Whitespace.
4641 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4642 (ix86_hard_regno_mode_ok): Add parenthesis.
4643 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4644 (RETURN_IN_MEMORY): Whitespace.
4645 (N_REG_CLASSES): Add parenthesis.
4646 (INTEGER_CLASS_P): Add parenthesis and wrap.
4647 (FLOAT_CLASS_P): Likewise.
4648 (SSE_CLASS_P): Likewise.
4649 (MMX_CLASS_P): Likewise.
4650 (MAYBE_INTEGER_CLASS_P): Likewise.
4651 (MAYBE_FLOAT_CLASS_P): Likewise.
4652 (MAYBE_SSE_CLASS_P): Likewise.
4653 (MAYBE_MMX_CLASS_P): Likewise.
4654 (Q_CLASS_P): Likewise.
4655 (GENERAL_REGNO_P): Uppercase macro parameter.
4656 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4657 (FP_REGNO_P): Likewise.
4658 (ANY_FP_REGNO_P): Uppercase macro parameter.
4659 (SSE_REGNO_P): Likewise.
4660 (SSE_REGNO): Likewise.
4661 (SSE_REG_P): Likewise.
4662 (SSE_FLOAT_MODE_P): Likewise.
4663 (MMX_REGNO_P): Likewise.
4664 (MMX_REG_P):Likewise.
4665 (STACK_REG_P): Likewise.
4666 (NON_STACK_REG_P): Likewise.
4667 (STACK_TOP_P): Likewise.
4668 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4669 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4670 (SECONDARY_MEMORY_NEEDED): Likewise.
4671 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4672 (MD_ASM_CLOBBERS): Whitespace and wrap.
4673 (MUST_PASS_IN_STACK): Whitespace and wrap.
4674 (RETURN_POPS_ARGS): Add parenthesis.
4675 (INIT_CUMULATIVE_ARGS): Likewise.
4676 (FUNCTION_ARG): Likewise.
4677 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4678 (SETUP_INCOMING_VARARGS): Likewise.
4679 (BUILD_VA_LIST_TYPE): Add parenthesis.
4680 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4681 parenthsis.
4682 (EXPAND_BUILTIN_VA_ARG): Likewise.
4683 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4684 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4685 (INITIAL_ELIMINATION_OFFSET): Likewise.
4686 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4687 (REGNO_OK_FOR_BASE_P): Likewise.
4688 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4689 (REGNO_OK_FOR_DIREG_P): Likewise.
4690 (REG_OK_FOR_INDEX_P): Whitespace.
4691 (REG_OK_FOR_BASE_P): Whitespace.
4692 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4693 parenthesis.
4694 (FIND_BASE_TERM): Fix typo.
4695 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4696 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4697 (SYMBOLIC_CONST; Whitespace.
4698 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4699 (ENCODE_SECTION_INFO): Whitespace.
4700 (FINALIZE_PIC): Remove do { ... } while (0).
4701 (PROMOTE_MODE): Wrap in do { ... } while (0).
4702 (CONST_COSTS): Whitespace.
4703 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4704 (REGISTER_MOVE_COST): Add parenthesis.
4705 (MEMORY_MOVE_COST): Likewise.
4706 (EXTRA_CC_MODES): Whitespace.
4707 (SELECT_CC_MODE): Add parenthesis and whitespace.
4708 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4709 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4710 (ASM_OUTPUT_LABEL): Add paramethesis.
4711 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4712 (ASM_OUTPUT_REG_POP): Likewise.
4713 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4714 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4716 * config/i386/i386.c: Update copyright.
4717 (CHECK_STACK_LIMIT): Add parenthesis.
4718 (AT_BP): Uppercase macro parameter.
4719 (x86_64_int_parameter_registers): Constify.
4720 (x86_64_int_return_registers): Likewise.
4721 (ix86_compare_op0): Use rtx.
4722 (construct_container): Constify INTREG parameter.
4723 (function_arg): Use rtx.
4725 * diagnostic.h: Update copyright date.
4726 (output_buffer_state): Add parenthesis.
4727 (output_buffer_format_args): Likewise.
4729 * combine.c (combine_instructions): Replace XEXP (links, 0)
4730 with link.
4732 2002-01-06 H.J. Lu <hjl@gnu.org>
4734 * cfgcleanup.c (thread_jump): Fix 2 typos.
4736 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4738 * config.gcc: Add support for --enable-altivec.
4740 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4742 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4744 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4746 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4747 __objc_class_name_*.
4749 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4751 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4753 2002-01-06 Richard Henderson <rth@redhat.com>
4755 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4756 nop them out. Increment label reference count for REG_LABEL.
4757 (fill_slots_from_thread): Frob label reference count around
4758 delete_related_insns.
4760 2002-01-05 Richard Henderson <rth@redhat.com>
4762 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4763 jump threading.
4765 2002-01-05 Richard Henderson <rth@redhat.com>
4767 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4768 * integrate.c (output_inline_function): Likewise.
4769 * toplev.c (rest_of_compilation): Do it here instead. Move call
4770 to remove_unnecessary_notes after emitting abstract instance.
4771 Force an emitted nested function to have its parent emited as well.
4772 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4773 for null.
4774 (rtl_for_decl_location): Do not look at reload data structures
4775 before reload has run.
4777 2002-01-05 Kazu Hirata <kazu@hxi.com>
4779 * cse.c: Fix formatting.
4780 * dwarf2asm.c: Likewise.
4781 * dwarf2out.c: Likewise.
4782 * explow.c: Likewise.
4783 * expmed.c: Likewise.
4784 * function.c: Likewise.
4785 * gcov.c: Likewise.
4786 * gencheck.c: Likewise.
4787 * genrecog.c: Likewise.
4788 * ggc-common.c: Likewise.
4789 * ggc-page.c: Likewise.
4790 * global.c: Likewise.
4792 2002-01-05 Kazu Hirata <kazu@hxi.com>
4794 * combine.c: Fix formatting.
4796 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4798 PR middle-end/1557
4799 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4801 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4803 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4804 as 1 for __powerpc64__ as well.
4806 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4808 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4809 return it.
4811 2002-01-05 Daniel Berlin <dan@dberlin.org>
4813 * lcm.c: Revert change, due to performance regression it causes on
4814 SPEC because it's slightly more conservative (sigh, I hate
4815 edge-based LCM).
4817 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4819 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4821 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4823 * doc/cppinternals.texi: Update.
4825 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4827 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4828 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4829 negatives.
4830 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4831 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4832 kludge for pre-october-14th mmix versions to handle new-found bug
4833 with PUSHJ/PUSHGO and the register stack.
4834 * config/mmix/mmix.h (struct machine_function): Rename member
4835 has_call_value_without_parameters to has_call_without_parameters.
4836 All referers changed.
4837 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4838 TARGET_MASK_BRANCH_PREDICT): New macros.
4839 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4840 -mno-reg-stack-fill-bug-workaround.
4841 * config/mmix/mmix.md ("call"): Set struct machine member
4842 has_call_without_parameters.
4844 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4846 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4848 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4850 * cfgcleanup.c: Include tm_p.h
4851 (mark_effect): Fix handling of hard register; fix handling of SET
4853 2002-01-04 Kazu Hirata <kazu@hxi.com>
4855 * config/h8300/h8300.md (anonymous patterns): Check that
4856 operands are registers before using REGNO on them.
4858 2002-01-03 Roland McGrath <roland@frob.com>
4860 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4862 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4864 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4865 * c-common.h (genrtl_expr_stmt_value): Likewise.
4866 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4867 (expand_expr_stmt_value): Add maybe_last argument.
4868 Don't warn about statement with no effect if it is the last statement
4869 in expression statement.
4870 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4871 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4872 expand_expr_stmt_value.
4873 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4874 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4875 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4876 as maybe_last to expand_expr_stmt_value.
4878 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4880 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4881 be passed in, do not build it.
4882 (c_begin_if_stmt): New function.
4883 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4884 * c-common.h (c_expand_start_cond): Update prototype.
4885 (c_begin_if_stmt): Prototype new function.
4886 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4887 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4888 c_begin_while_stmt and c_finish_while_stmt_cond.
4890 2002-01-04 William Cohen <wcohen@redhat.com>
4892 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4893 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4894 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4895 * config/pa/som.h (ASM_FILE_START): Likewise.
4897 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4899 * lcm.c: Include df.h.
4900 Add available_transfer_function prototype.
4901 (compute_available): Rework to use iterative dataflow framework.
4902 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4903 with bb_info in df.h
4904 (available_transfer_function): New function.
4906 * Makefile.in (lcm.o): add df.h to dependencies.
4908 2002-01-04 Richard Henderson <rth@redhat.com>
4910 * config/alpha/alpha.c (some_operand): Accept HIGH.
4911 (input_operand): Likewise; accept simple references to globals.
4912 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4913 (alpha_const_double_ok_for_letter_p): Likewise.
4914 (alpha_extra_constraint): Likewise.
4915 (alpha_preferred_reload_class): Likewise. Do not force
4916 symbolic constants to memory.
4917 (alpha_legitimate_address_p): Accept simple references
4918 to small_symbolic_operand.
4919 (alpha_legitimize_address): New arg scratch. Be prepared to be
4920 called when no_new_pseudos. Emit simple symbolic references.
4921 Split integers into low, high, and rest.
4922 (alpha_expand_mov): Use alpha_legitimize_address.
4923 (some_small_symbolic_mem_operand): New.
4924 (split_small_symbolic_mem_operand): New.
4925 * config/alpha/alpha-protos.h: Update.
4926 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4927 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4928 (EXTRA_CONSTRAINT): Likewise.
4929 (PREFERRED_RELOAD_CLASS): Likewise.
4930 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4931 (PREDICATE_CODES): Update.
4932 * config/alpha/alpha.md: New post-reload splitters to convert
4933 simplfied symbolic operands to the form that references $29.
4934 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4935 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4937 2002-01-03 Richard Henderson <rth@redhat.com>
4939 * local-alloc.c (function_invariant_p): Update commentary.
4941 2002-01-04 H.J. Lu <hjl@gnu.org>
4943 * toplev.c (rest_of_compilation): Fix a typo when calling
4944 cleanup_cfg.
4946 2002-01-03 Kazu Hirata <kazu@hxi.com>
4948 * c-common.c: Fix formatting.
4949 * diagnostic.c: Likewise.
4950 * doloop.c: Likewise.
4951 * dwarf2out.c: Likewise.
4953 2002-01-03 Kazu Hirata <kazu@hxi.com>
4955 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4956 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4958 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4960 * cpperror.c: Update comments and copyright.
4961 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4962 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4964 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4966 * collect2.c (main): Use strcmp when testing for "-shared".
4968 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4970 * cppmacro.c: Don't include intl.h. Update comments.
4971 (new_number_token): Allocate enough buffer for 64-bit unsigned
4972 integers; update prototype.
4973 * cppmain.c: Update comments.
4975 2002-01-03 William Cohen <wcohen@redhat.com>
4977 * function.h (struct function): Add profile.
4978 (current_function_profile): New.
4979 doc/extend.texi: Update documentation.
4980 * final.c (final_start_function): Use current_function_profile
4981 instead of profile_flag.
4982 (profile_after_prologue): Likewise.
4983 * function.c (expand_function_start): Likewise.
4984 (expand_function_start): Likewise.
4985 * config/alpha/alpha.c (direct_call_operand):
4986 (alpha_does_function_need_gp): Likewise.
4987 (alpha_expand_prologue): Likewise.
4988 * config/arm/arm.c (arm_expand_prologue): Likewise.
4989 thumb_expand_prologue: Likewise.
4990 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4991 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4992 (fr30_expand_prologue): Likewise.
4993 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4994 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4995 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4996 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4997 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4998 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4999 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5000 (m32r_expand_prologue): Likewise.
5001 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5002 (m88k_expand_prologue): Likewise.
5003 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5004 * config/mips/mips.c (compute_frame_size): Likewise.
5005 (mips_expand_prologue): Likewise.
5006 (mips_can_use_return_insn): Likewise.
5007 * config/pa/elf.h (ASM_FILE_START): Likewise.
5008 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5009 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5010 * config/pa/som.h (ASM_FILE_START): Likewise.
5011 * config/romp/romp.c (romp_using_r14): Likewise.
5012 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5013 (rs6000_stack_info): Likewise.
5014 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5015 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5016 * config/v850/v850.c (compute_register_save_size): Likewise.
5018 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5020 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5021 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5023 2002-01-03 Turly O'Connor <turly@apple.com>
5025 * darwin.c (machopic_output_possible_stub_label): Don't generate
5026 stub routines for pseudo-stubs which we've just defined.
5028 2002-01-03 Kazu Hirata <kazu@hxi.com>
5030 * builtins.c: Fix formatting.
5031 * c-typeck.c: Likewise.
5032 * combine.c: Likewise.
5033 * expr.c: Likewise.
5034 * loop.c: Likewise.
5036 2002-01-03 Andreas Schwab <schwab@suse.de>
5038 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5039 and return true if _cpp_push_next_buffer pushed a new include
5040 file.
5041 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5042 _cpp_pop_file_buffer did not push a new file.
5043 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5045 2002-01-02 Eric Christopher <echristo@redhat.com>
5047 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5048 FIND_REG_INC_NOTE call. Update copyright.
5049 * loop.c (canonicalize_condition): Ditto.
5050 * reorg.c (delete_scheduled_jump): Ditto.
5052 2002-01-03 Kazu Hirata <kazu@hxi.com>
5054 * gcse.c: Fix formatting.
5056 2002-01-03 Graham Stott <grahams@redhat.com>
5058 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5059 forward defs for struct tags rtx_def, union_tree, rtvec_def
5060 also output corresponding typedefs for rtx, tree, and rtvec.
5062 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5063 rtvec_def along with corresponding typedefs for rtx, tree, and
5064 rtvec to config.h, hconfig.h, tconfig.h.
5066 2002-01-03 Graham Stott <grahams@redhat.com>
5068 * tree.h: Update copyright date.
5069 (IS_EXPR_CODE_CLASS): Add parenthesis.
5070 (TREE_SET_CODE): Add whitespace.
5071 (TREE_CHECK): Add parenthesis.
5072 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5073 (CST_OR_CONSTRUCTOR_CHECK):
5074 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5075 (TREE_SYMBOL_REFERENCED): Whitespace.
5076 (INT_CST_LT): Likewise.
5077 (INT_CST_LT_UNSIGNED): Likewise.
5078 (tree_real_cst): Unwrap comment.
5079 (tree_string): Likewise.
5080 (tree_complex): Likewise.
5081 (IDENTIFIER_POINTER): correct cast.
5082 (SAVE_EXPR_CONTEXT): Whitespace.
5083 (EXPR_WFL_FILENAME_NODE): Likewise.
5084 (EXPR_WFL_FILENAME): Remove parenthesis.
5085 (DECL_ORIGIN): Add parenthesis.
5086 (DECL_FROM_INLINE): Use NULL_TREE.
5087 (build_int_2): Whitespace.
5088 (build_type_variant): Add parenthesis.
5090 * gcc/jcf-parse.c: Update copyright date.
5091 (yyparse): Constify resource_filename.
5093 2002-01-03 Graham Stott <grahams@redhat.com>
5095 * rtl.h: Update copyright date.
5096 (RTL_CHECK1): Wrap long line.
5097 (RTL_CHECK2): Likewise.
5098 (RTL_CHECKC1): Wrap long line and whitespace.
5099 (RTL_CHECKC2): Likewise.
5100 (XWINT): Whitespace.
5101 (XINT): Likewise.
5102 (XSTR): Likewise.
5103 (XEXP): Likewise.
5104 (XVEC): Likewise.
5105 (XMODE): Likewise.
5106 (XBITMAP): Likewise.
5107 (XTREE): Likewise.
5108 (XBBDEF): Likewise.
5109 (XTMPL): Likewise.
5110 (X0WINT): Likewise.
5111 (X0INT):Likewise.
5112 (X0UINT): Likewise.
5113 (X0STR): Likewise.
5114 (X0EXP): Likewise.
5115 (X0VEC): Likewise.
5116 (X0MODE): Likewise.
5117 (X0BITMAP): Likewise.
5118 (X0TREE): Likewise.
5119 (X0BBDEF): Likewise.
5120 (X0ADVFLAGS): Likewise.
5121 (X0CSELIB): Likewise.
5122 (X0MEMATTR): Likewise.
5123 (XCWINT): Likewise.
5124 (XCINT): Likewise.
5125 (XCUINT): Likewise.
5126 (XCSTR): Likewise.
5127 (XCEXP): Likewise.
5128 (XCVEC): Likewise.
5129 (XCMODE): Likewise.
5130 (XCBITMAP): Likewise.
5131 (XCTREE): Likewise.
5132 (XCBBDEF): Likewise.
5133 (XCADVFLAGS): Likewise.
5134 (XCCSELIB): Likewise.
5135 (XC2EXP): Likewise.
5136 (INSN_UID): Likewise.
5137 (PREV_INSN): Likewise.
5138 (PATTERN): Likewise.
5139 (INSN_CODE): Likewise.
5140 (PUT_REG_NOTE_KIND): Likewise.
5141 (CODE_LABEL_NUMBER): Likewise.
5142 (NOTE_SOURCE_FILE): Likewise.
5143 (NOTE_BLOCK): Likewise.
5144 (NOTE_EH_HANDLER): Likewise.
5145 (NOTE_RANGE_INFO): Likewise.
5146 (NOTE_LIVE_INFO): Likewise.
5147 (NOTE_BASIC_BLOCK): Likewise.
5148 (NOTE_EXPECTED_VALUE): Likewise.
5149 (NOTE_LINE_NUMBER): Likewise.
5150 (LABEL_NAME): Likewise.
5151 (LABEL_NUSES): Likewise.
5152 (LABEL_ALTERNATE_NAME): Likewise.
5153 (ADDRESSOF_DECL): Likewise.
5154 (JUMP_LABEL): Likewise.
5155 (LABEL_NEXTREF): Likewise.
5156 (REGNO): Likewise.
5157 (ORIGINAL_REGNO: Likewise.
5158 (HARD_REGISTER_NUM_P): Add parenthesis.
5159 (SUBREG_REG): Whitespace.
5160 (SUBREG_BYTE): Likewise.
5161 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5162 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5163 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5164 (ASM_OPERANDS_INPUT_VEC): Likewise.
5165 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5166 (ASM_OPERANDS_INPUT): Likewise.
5167 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5168 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5169 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5170 (ASM_OPERANDS_INPUT_MODE): Likewise.
5171 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5172 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5173 (MEM_SET_IN_STRUCT_P): Minor reformat.
5174 (TRAP_CONDITION): Whitespace.
5175 (TRAP_CODE): Likewise.
5176 (COND_EXEC_TEST): Likewise.
5177 (COND_EXEC_CODE): Likewise.
5178 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5179 (PHI_NODE_P): Add parenthesis.
5180 (plus_constant): Whitespace and add parenthesis.
5182 2002-01-03 Kazu Hirata <kazu@hxi.com>
5184 * config/avr/avr.c: Fix comment typos.
5185 * config/c4x/c4x.md: Likewise.
5186 * config/dsp16xx/dsp16xx.h: Likewise.
5187 * config/dsp16xx/dsp16xx.md: Likewise.
5188 * config/i386/i386.md: Likewise.
5189 * config/ia64/ia64.c: Likewise.
5190 * config/m32r/m32r.h: Likewise.
5191 * config/m68hc11/m68hc11.md: Likewise.
5192 * config/mmix/mmix.c: Likewise.
5193 * config/mn10200/mn10200.c: Likewise.
5194 * config/romp/romp.c: Likewise.
5195 * config/sh/sh.c: Likewise.
5196 * config/stormy16/stormy16.c: Likewise.
5197 * config/stormy16/stormy16.h: Likewise.
5198 * config/stormy16/stormy16.md: Likewise.
5200 2002-01-03 Graham Stott <grahams@redhat.com>
5202 * loop.h: Update copyright date.
5203 (LOOP_MOVABLES): Fix typo.
5204 (LOOP_REGS): Likewise.
5205 (LOOP_IVS): Likewise.
5207 2002-01-03 Graham Stott <grahams@redhat.com>
5209 * cppinit.c: Update copyright date.
5210 Don't include output.h
5211 * Makefile.in: Update copyright date.
5212 Update dependency.
5214 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5216 PR c/5226
5217 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5218 (-pthread) Add to RS/6000 options.
5220 2002-01-02 Kazu Hirata <kazu@hxi.com>
5222 * except.c: Fix comment typos.
5223 * loop.c: Likewise.
5224 * varasm.c: Likewise.
5225 * doc/tm.texi: Fix a typo.
5227 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5229 * c-typeck.c (output_init_element): Allow initializing static storage
5230 duration objects with compound literals.
5232 2002-01-02 Richard Henderson <rth@redhat.com>
5234 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5235 after abusing it.
5237 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5239 * gcc.c (default_compilers): Const-ify.
5240 * mips-tdump.c (stab_names): Likewise.
5241 * mips-tfile.c (map_coff_types, map_coff_storage,
5242 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5243 pseudo_ops_t, pseudo_ops): Likewise.
5244 * protoize.c (default_include): Likewise
5246 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5247 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5248 Add array size in declaration.
5249 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5250 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5251 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5252 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5253 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5254 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5255 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5256 emtens, make_nan): Const-ify.
5257 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5258 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5260 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5262 * config.gcc (ia64-*-*): Set extra_headers.
5263 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5264 * config/alpha/t-osf: Remove.
5265 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5267 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5269 * config/rs6000/t-aix43: Revert previous change.
5271 2002-01-02 Jason Merrill <jason@redhat.com>
5273 * c-decl.c (c_expand_body): Call outlining_inline_function when
5274 emitting an inline function out of line.
5276 2002-01-02 Richard Henderson <rth@redhat.com>
5278 * dwarf2out.c (limbo_die_node): Add created_for member.
5279 (new_die): New argument created_for. Update all callers.
5280 (mark_limbo_die_list): New.
5281 (dwarf2out_init): Register limbo_die_list as a root.
5282 (dwarf2out_finish): Force insert limbo dies into their function
5283 context.
5285 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5287 PR c++/5089
5288 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5290 2002-01-02 Kazu Hirata <kazu@hxi.com>
5292 * config/h8300/fixunssfsi.c: Update copyright.
5293 Fix comment typos.
5294 Fix formatting.
5295 * config/h8300/h8300.c: Update copyright.
5296 Eliminate warnings.
5298 2002-01-02 Kazu Hirata <kazu@hxi.com>
5300 * config/romp/romp.c: Fix comment formatting.
5301 * config/romp/romp.h: Likewise.
5302 * config/romp/romp.md: Likewise.
5303 * config/s390/s390.c: Likewise.
5304 * config/stormy16/stormy16.c: Likewise.
5305 * config/stormy16/stormy16.h: Likewise.
5307 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5309 * c-common.h (genrtl_expr_stmt_value): Declare.
5310 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5311 (genrtl_goto_stmt_value): ... this new function. Pass new
5312 argument down to expand_expr_stmt_value, taking
5313 TREE_ADDRESSABLE into account.
5314 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5315 STMT_EXPR as addressable, i.e., one whose result we want.
5316 * expr.c (expand_expr): Don't save expression statement value
5317 of labeled_blocks or loop_exprs.
5318 * stmt.c (expand_expr_stmt): Redirect to...
5319 (expand_expr_stmt_value): ... this new function. Use new
5320 argument to tell whether to save expression value.
5321 (expand_end_stmt_expr): Reset last_expr_type and
5322 last_expr_value if we don't have either.
5323 * tree-inline.c (declare_return_variable): Mark its use
5324 statement as addressable.
5325 * tree.h: Document new use of TREE_ADDRESSABLE.
5326 (expand_expr_stmt_value): Declare.
5328 2002-01-01 Tom Rix <trix@redhat.com>
5330 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5331 rs6000_emit_allocate_stack.
5333 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5335 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5336 ${srcdir}/ginclude/ to every entry in extra_headers.
5337 * configure: Regenerate.
5338 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5339 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5340 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5341 * ginclude/proto.h: Rename to config/convex/proto.h.
5343 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5345 * attribs.c (handle_vector_size_attribute): Use host_integerp
5346 and tree_int_cst; remove warnings.
5347 * caller-save.c (insert_restore): Add cast to get rid of warning.
5348 (insert_save): Likewise.
5349 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5350 * regmove.c (find_matches): Add temporary var to kill a warning.
5352 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5354 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5355 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5356 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5357 (vms-dwarf2eh.o): Add Makefile rule.
5358 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5359 * config/alpha/vms-dwarf2eh.asm: New file.
5361 * gcc.c (delete_if_ordinary): Delete all versions.
5363 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5365 * config/mmix/mmix.md: Update FIXME to not mention
5366 define_constants.
5367 (MMIX_rJ_REGNUM): New define_constants constant.
5368 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5369 "*movdicc_real"): Adjust contraints formatting.
5370 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5371 for branch prediction.
5372 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5373 output template.
5374 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5375 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5376 number. Delete related FIXMEs.
5377 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5378 from number to MMIX_rJ_REGNUM.
5379 (TARGET_MASK_BRANCH_PREDICT): New.
5380 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5381 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5382 value. Add -mbranch-predict and -mno-branch-predict.
5383 (TARGET_VERSION): Drop date.
5384 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5385 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5386 for finding out global symbols.
5387 (mmix_asm_output_labelref): Revert condition for global symbol.
5388 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5389 (mmix_print_operand_punct_valid_p): A '+' is valid.
5391 See ChangeLog.6 for earlier changes.