1 2001-02-20 Joel Sherrill <joel@OARcorp.com>
3 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
4 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5 Also done for -Acpu and -Amachine.
7 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
9 * cppinit.c (init_dependency_output): Take deps output file
10 from -o if none given with -MF. Suppress normal output.
11 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
12 * doc/cpp.texi, doc/invoke.texi: Update.
14 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16 * toplev.c (output_quoted_string): Write unprintable
17 characters with octal escapes.
19 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22 really_call_used[VRSAVE_REGNO] if not Altivec.
24 2002-02-19 Alan Modra <amodra@bigpond.net.au>
26 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
28 (constant_pool_expr_1): Fix formatting.
29 (rs6000_legitimize_reload_address): Likewise.
31 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
33 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
36 2002-02-19 Zack Weinberg <zack@codesourcery.com>
38 * tree.h (struct tree_common): Remove aux. Add unused_0 at
39 end of first block of bitfields (which was only seven bits);
40 rename dummy to unused_1; remove comment which is no longer true.
42 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
44 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
46 2002-02-19 Philip Blundell <pb@nexus.co.uk>
49 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
53 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
54 arm_is_longcall_p rather than inspecting call-type cookie
56 (call_value_insn) [TARGET_THUMB]: Likewise.
58 2002-02-19 Graham Stott <grahams@redhat.com>
60 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
62 2002-02-19 David Edelsohn <edelsohn@gnu.org>
64 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
65 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
66 (FP_SAVE_INLINE): Delete.
68 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
69 * config/rs6000/eabi.asm: Remove ABI save restore routines.
70 * config/rs6000/t-ppccomm: Build crtsavres.o.
71 * config/rs6000/crtsavres.asm: New file.
73 2002-02-19 Philip Blundell <philb@gnu.org>
75 * config/arm/arm.c (use_return_insn): Don't reject interrupt
77 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
78 (output_return_instruction): Allow interrupt functions to return with
79 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
80 (arm_expand_prologue): Subtract 4 before stacking LR in an
83 2002-02-19 Philip Blundell <pb@nexus.co.uk>
85 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
86 decl, not just FUNCTION_DECL.
87 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
88 (arm_assemble_integer): Likewise.
89 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
92 2002-02-19 matthew green <mrg@eterna.com.au>
94 * config.gcc (sparc-*-netbsdelf*): Enable target.
95 (sparc64-*-netbsd*): New target.
96 * config/sparc/netbsd-elf.h: New file.
97 * config/sparc/t-netbsd64: New file.
99 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
101 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
103 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
105 * doc/invoke.texi: explicitly list the style guidelines that
108 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
110 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
112 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
115 * gcc.c (cpp_unique_options): Treat -o as indicating object file
116 only if not -E. If -E, pass -o through to the preprocessor.
118 2002-02-19 Kazu Hirata <kazu@hxi.com>
120 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
121 register number with an appropriate macro.
123 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
125 * doc/rtl.texi (Constants): Close @code tag.
127 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
129 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
130 ("mmx_uavgv4hi3"): Same.
131 ("pmulhrwv4hi3"): Same.
133 * tree-inline.c (walk_tree): Handle vectors.
135 * c-common.c (constant_expression_warning): Handle vectors.
136 (overflow_warning): Same.
138 * sched-deps.c (sched_analyze_2): Handle vectors.
140 * rtlanal.c (rtx_unstable_p): Handle vectors.
141 (rtx_varies_p): Same.
142 (count_occurrences): Same.
143 (regs_set_between_p): Same.
144 (modified_between_p): Same.
145 (modified_in_p): Same.
146 (volatile_insn_p): Same.
147 (volatile_refs_p): Same.
148 (side_effects_p): Same.
150 (inequality_comparisons_p): Same.
151 (replace_regs): Same.
152 (computed_jump_p_1): Same.
154 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
156 (inner_mode_array): New.
157 (copy_rtx): Handle vectors.
158 (copy_most_rtx): Same.
160 (get_mode_alignment): Adjust for vectors.
162 * resource.c (mark_referenced_resources): Handle vectors.
163 (mark_set_resources): Same.
165 * reload1.c (eliminate_regs): Handle vectors.
166 (elimination_effects): Same.
167 (scan_paradoxical_subregs): Same.
169 * reload.c (subst_reg_equivs): Handle vectors.
171 * regrename.c (scan_rtx): Handle vectors.
173 * regclass.c (reg_scan_mark_refs): Handle vectors.
175 * recog.c (find_single_use_1): Handle vectors.
177 * local-alloc.c (equiv_init_varies_p): Handle vectors.
178 (contains_replace_regs): Same.
179 (memref_referenced_p): Same.
181 * integrate.c (copy_rtx_and_substitute): Handle vectors.
182 (subst_constants): Same.
184 * genattrtab.c (attr_copy_rtx): Handle vectors.
185 (encode_units_mask): Same.
186 (clear_struct_flag): Same.
187 (count_sub_rtxs): Same.
189 * gcse.c (want_to_gcse_p): Handle vectors.
190 (oprs_unchanged_p): Same.
192 (oprs_not_set_p): Same.
193 (expr_killed_p): Same.
194 (compute_transp): Same.
195 (store_ops_ok): Same.
197 * function.c (purge_addressof_1): Do not allow paradoxical subregs
199 (fixup_var_refs_1): Same.
200 (instantiate_virtual_regs_1): Same.
202 * fold-const.c (operand_equal_p): Handle vectors.
204 (rtl_expr_nonnegative_p): Same.
206 * flow.c (mark_used_regs): Handle vectors.
208 * df.c (df_uses_record): Handle vectors.
210 * cselib.c (cselib_subst_to_values): Handle vectors.
211 (cselib_mem_conflict_p): Same.
214 * cse.c (canon_reg): Handle vectors.
216 (cse_process_notes): Same.
217 (count_reg_usage): Same.
220 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
222 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
224 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
225 (gen_rtx): Handle CONST_VECTOR.
226 (gen_const_vector_0): New.
227 (copy_rtx_if_shared): CONST_VECTORs can be shared.
228 (reset_used_flags): Same.
230 (initializer_constant_valid_p): Handle VECTOR_CST.
232 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
234 * doc/rtl.texi (Constants): Document const_vector.
235 (CONST0_RTX): Update for vectors.
238 * print-tree.c (print_node): Add case for VECTOR_CST.
240 * tree.h (TREE_VECTOR_CST_ELTS): New.
241 (struct tree_vector): New.
242 (union tree_node): Add vector node.
243 (build_vector): Add prototype.
245 * tree.def (VECTOR_CST): New.
247 * tree.c (build_vector): New.
249 * expmed.c (make_tree): Handle CONST_VECTOR.
251 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
252 (CONST_VECTOR_ELT): New.
253 (CONST_VECTOR_NUNITS): New.
255 * machmode.h (GET_MODE_INNER): New.
256 (DEF_MACHMODE): Accept 8th arg.
258 * machmode.def: Add 8th argument for vector inner mode.
259 Add inner vector modes for vectors.
261 * rtl.def (VEC_CONST): Remove.
264 * expr.c (clear_storage): Allow vectors.
265 (is_zeros_p): Handle VECTOR_CST.
267 * varasm.c (output_constant_pool): Handle vectors.
268 (rtx_const): Add veclo and vechi fields.
269 (kind): Add RTX_VECTOR.
270 (decode_rtx_const): Add case for vector.
272 * config/rs6000/rs6000-protos.h: Add zero_constant.
274 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
275 constants. Force easy vector constants into memory.
276 (easy_vector_constant): New.
277 (emit_easy_vector_constant): New.
278 (rs6000_legitimize_reload_address): Do not generate bad reloads on
281 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
283 ("altivec_lvxl"): Same.
284 (altivec_lvebx): Same.
285 (altivec_lvehx): Same.
286 (altivec_lvewx): Same.
287 ("*movv4si_const0"): New.
288 ("*movv4sf_const0"): New.
289 ("*movv8hi_const0"): New.
290 ("*movv16qi_const0"): New.
292 2002-02-18 Kazu Hirata <kazu@hxi.com>
294 * config/h8300/h8300.c (notice_update_cc): Use
297 2002-02-18 Kazu Hirata <kazu@hxi.com>
299 * config/h8300/h8300.md (divmod patterns): Change the
300 constraints for operands[1] to register_operand.
302 2002-02-18 Kazu Hirata <kazu@hxi.com>
304 * config/h8300/h8300-protos.h: Remove the prototype for
306 * config/h8300/h8300.c (p_operand): Remove.
307 * config/h8300/h8300.md: Replace p_operand with
310 2002-02-18 Philip Blundell <pb@nexus.co.uk>
312 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
314 (output_return_instruction): Allow use of LDR to unstack
315 return addresss even for interrupt handlers or when
316 interworking. If compiling for ARMv5, use interworking-safe
317 return instructions by default. Remove duplicated code and
318 lengthy "strcat" sequences.
320 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
322 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
323 (LINK_EH_SPEC): Define.
324 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
326 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
328 * config/s390/s390.c (s390_emit_prologue): Do not set the
329 frame_related flag for call-clobbered registers.
331 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
333 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
334 (construct_container): Fix handling of SSE operands.
335 (ix86_expand_builtin): Fix handling of 64bit pointers.
336 (mmx_maskmovq_rex): New pattern.
338 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
340 * regrename.c (kill_set_value): Handle subregs properly.
342 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
344 * objc/objc-act.c (handle_impent): Remove leading '*'
345 from objc_class_name.
347 2002-02-17 Richard Henderson <rth@redhat.com>
349 * config/alpha/alpha.c (some_small_symbolic_operand,
350 some_small_symbolic_operand_1, split_small_symbolic_operand,
351 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
352 Handle small SYMBOL_REFs anywhere, not just inside memories.
353 * config/alpha/alpha-protos.h: Update.
354 * config/alpha/alpha.h (PREDICATE_CODES): Update.
355 * config/alpha/alpha.md (small symbolic operand splitter): Update.
357 2002-02-17 Roland McGrath <roland@frob.com>
359 * config.gcc (powerpc-*-gnu-gnualtivec*,
360 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
361 * config/rs6000/gnu.h: New file.
362 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
363 Grok "gnu" in rs6000_abi_name.
364 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
365 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
366 Grok -mcall-gnu analogous to -mcall-linux et al.
367 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
368 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
369 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
371 2002-02-17 Jakub Jelinek <jakub@redhat.com>
374 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
377 2002-02-17 Philipp Thomas <pthomas@suse.de>
379 * config/cris/cris.h: Undefine STARTFILE_SPEC and
380 ENDFILE_SPEC before (re)defining them.
382 2002-02-17 Kazu Hirata <kazu@hxi.com>
384 * config/h8300/h8300.c: Fix formatting.
385 * config/h8300/h8300.h: Likewise.
387 2002-02-17 Philipp Thomas <pthomas@suse.de>
389 * doc/tm.texi: Explain why empty strings should not be
390 marked for translation.
392 2002-02-17 Philipp Thomas <pthomas@suse.de>
394 * final.c (output_operand_lossage): Changed to accept
395 printf style arguments. Change calls where necessary.
396 * output.h (output_operand_lossage): Change declaration
397 accordingly. Update copyright.
398 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
399 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
400 Update copyright date where necessary.
402 * config/i386/i386.c (print_operand): Likewise. Remove use of
405 * config/cris/cris.c (cris_operand_lossage): Likewise.
406 Rename parameter so that exgettext recognizes it as
407 translatable message.
408 (LOSE_AND_RETURN): Rename parameter to msgid.
410 2002-02-17 Kazu Hirata <kazu@hxi.com>
412 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
413 hard coded register number with an appropriate macro.
414 (HARD_REGNO_MODE_OK): Likewise.
415 (ARG_POINTER_REGNUM): Likewise.
416 (STATIC_CHAIN_REGNUM): Likewise.
417 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
418 * config/h8300/h8300.md (define_constants): Define more
421 2002-02-17 Philipp Thomas <pthomas@suse.de>
423 * config/i386/i386.h: Don't mark empty strings for translation.
425 2002-02-16 H.J. Lu <hjl@gnu.org>
427 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
429 2002-02-16 Zack Weinberg <zack@codesourcery.com>
431 * cppinit.c (merge_include_chains): Check for brack being
432 NULL before attempting to merge it with qtail.
434 2002-02-16 Andrew Cagney <ac131313@redhat.com>
436 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
439 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
441 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
443 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
445 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
446 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
447 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
449 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
451 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
452 now only if !TARGET_FIX.
453 (*movsi_nt_vms_fix): New pattern.
455 2002-02-16 Douglas B Rupp <rupp@gnat.com>
457 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
458 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
459 (alpha_sa_mask, alpha_sa_size): Reflect above change.
460 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
461 (alpha_start_function, alpha_expand_epilogue): Likewise.
462 (unicosmk_gen_dsib): Likewise.
464 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
466 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
468 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
470 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
471 check_and_change_labels, s390_final_chunkify): Delete.
472 (s390_split_branches, s390_chunkify_pool): New functions.
473 (s390_function_prologue): Call them.
475 * config/s390/s390.h (S390_REL_MAX): Delete.
476 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
478 * config/s390/s390.md (cjump, icjump, jump): Fix length
479 attribute calculation.
482 2002-02-15 David Edelsohn <edelsohn@gnu.org>
484 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
485 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
487 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
489 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
490 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
491 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
493 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
495 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
497 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
499 * reload.c (find_dummy_reload): Check that an output register
500 is valid for its mode.
502 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
504 * combine.c (known_cond): After replacing the REG of a SUBREG, try
507 * function.c (assign_parms): Demote promoted argument passed by
508 transparent reference.
510 2001-02-14 Joel Sherrill <joel@OARcorp.com>
512 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
513 -Acpu() and -Amachine() to eliminate warnings.
515 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
517 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
519 2002-02-14 Kazu Hirata <kazu@hxi.com>
521 * config/h8300/h8300-protos.h: Update the prototype for
523 * config/h8300/h8300.c (const_costs): Treat SET as a little
524 more expensive operation.
525 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
526 reference to const_costs.
528 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
530 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
532 2002-02-14 Jakub Jelinek <jakub@redhat.com>
535 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
536 use arguments from newtype.
538 2002-02-13 Eric Christopher <echristo@redhat.com>
540 * config/mips/mips.c (override_options): Add check for march/mipsX
541 on the same command line. Fix error message in cpu processing.
542 Remove architecture and ISA checks.
544 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
546 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
548 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
550 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
552 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
554 ("*movv8hi_internal1"): Same.
555 ("*movv16qi_internal1"): Same.
556 ("*movv4sf_internal1"): Same.
558 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
559 not push_reload for altivec modes.
561 2002-02-13 Joel Sherrill <joel@OARcorp.com>
563 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
564 all RTEMS targets including removal of #includes from config/*/rtems*.h
565 file and adding them to tm_file setting. Added xm_defines=POSIX to
567 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
568 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
569 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
570 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
571 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
572 config/m68k/rtemself.h: Ditto.
573 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
574 config/mips/rtems64.h: Ditto.
575 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
576 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
578 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
579 config/sparc/rtemself.h: Ditto.
580 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
581 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
582 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
584 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
585 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
586 target made more similar to i386-elf.
587 * config/i386/t-rtems-i386: Added soft float support and multilibs.
588 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
589 be similar to config/m68k/t-m68kelf.
590 * gthr-rtems.h: Encapsulate with extern "C" for C++.
592 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
594 * regmove.c (kill_value): Handle subregs.
596 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
598 * i386.md (mul patterns): Allow memory operand to be first;
599 add expanders where needed; fix constraints.
600 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
601 Allow memory operand to be the first.
603 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
606 2002-02-13 Jakub Jelinek <jakub@redhat.com>
609 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
612 2002-02-13 Jakub Jelinek <jakub@redhat.com>
614 PR optimization/5547:
615 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
616 all valid IA-32 address modes involving non-scaled %ebx and
617 GOT/GOTOFF as displacement.
619 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
621 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
622 after emitting ltorg insns.
624 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
625 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
626 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
627 *abssf2): Fix "op_type" attribute.
629 2002-02-13 Douglas B Rupp <rupp@gnat.com>
631 * mkconfig.sh: Avoid using a subshell redirect.
632 ($output.T): Change to $(output)T.
633 (ENABLE_NLS): Remove unneeded undef.
635 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
636 * config/alpha/x-vms (libsubdir): Define.
638 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
639 register frame procedures. Optimize retrieving context.
641 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
642 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
643 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
645 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
647 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
648 Make same change as for find_base_value.
650 2002-02-13 Kazu Hirata <kazu@hxi.com>
652 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
653 of QImode and SImode.
655 2002-02-13 Kazu Hirata <kazu@hxi.com>
657 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
658 length computation of movsi.
659 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
661 2002-02-13 Kazu Hirata <kazu@hxi.com>
663 * config/h8300/h8300.md (subqi3): Tighten the predicate for
664 operands[2] to register_operand.
666 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
668 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
670 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
672 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
673 for altivec_lvx* and altivec_stvx*.
674 ("*movv4si_internal"): Add constraint for loading from GPRs.
675 ("*movv8hi_internal1"): Same.
676 ("*movv16qi_internal1"): Same.
677 ("*movv4sf_internal1"): Same.
679 * config/rs6000/rs6000.c (altivec_register_operand): New.
681 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
682 altivec_register_operand.
684 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
686 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
689 2002-02-13 Stan Shebs <shebs@apple.com>
691 * c-typeck.c (digest_init): Handle vectors.
692 (really_start_incremental_init): Same.
693 (pop_init_level): Same.
694 (process_init_element): Same.
696 * varasm.c (output_constant): Same.
698 * expr.c (clear_storage): Same.
699 (store_constructor): Same.
701 2002-02-12 Eric Christopher <echristo@redhat.com>
703 * explow.c (hard_function_value): Add comment explaining
704 signed/unsigned comparison.
706 2002-02-12 Jakub Jelinek <jakub@redhat.com>
708 * jump.c (never_reached_warning): Add finish argument.
709 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
711 * rtl.h (never_reached_warning): Adjust prototype.
712 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
713 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
714 never_reached_warning.
716 2002-02-12 Graham Stott <grahams@redhat.com>
718 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
720 2002-02-12 Kazu Hirata <kazu@hxi.com>
722 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
723 logical shifts on H8/300.
724 (shift_alg_si): Improve several shifts on H8/300.
725 (get_shift_alg): Likewise.
727 2002-02-12 Graham Stott <grahams@redhat.com>
729 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
731 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
733 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
734 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
736 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
738 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
739 non-CONST_INT through default_assemble_integer.
740 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
741 <case 8>: Abort for CONST_DOUBLE.
743 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
745 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
747 * config/pa/pa-linux.h (LIB_SPEC): Delete.
748 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
750 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
752 * config/stormy16/stormy16.md (zero_extendqihi2): New.
754 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
756 * regrename.c (regrename_optimize): Don't accept a
757 part-clobbered register if the replaced register is not part
760 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
761 take padding into account when computing the argument value.
763 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
765 * combine.c (try_combine): Apply substitutions in
766 CALL_INSN_FUNCTION_USAGE too.
768 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
770 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
771 __builtin_altivec_abs*.
774 * config/rs6000/rs6000.h (rs6000_builtins): Add
775 ALTIVEC_BUILTIN_ABS*.
777 * config/rs6000/altivec.h: Use const char for builtins expecting
779 (vec_abs): New versions for C and C++.
782 2002-02-10 Kazu Hirata <kazu@hxi.com>
784 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
787 2002-02-10 Kazu Hirata <kazu@hxi.com>
789 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
790 constant definition from h8300.md.
791 (FRAME_POINTER_REGNUM): Likewise.
792 * config/h8300/h8300.md (define_constants): Add FP_REG.
794 2002-02-10 Kazu Hirata <kazu@hxi.com>
796 * config/h8300/h8300.c (print_operand): Remove redundant code.
798 2002-02-10 Kazu Hirata <kazu@hxi.com>
800 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
801 * config/h8300/h8300.c (byte_reg): Make it static.
803 2002-02-10 Richard Henderson <rth@redhat.com>
806 * c-typeck.c (incomplete_type_error): Handle flexible array members.
808 2002-02-10 Richard Henderson <rth@redhat.com>
811 * tree.c (append_random_chars): Don't abort if main_input_filename
814 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
816 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
818 2002-02-10 Kazu Hirata <kazu@hxi.com>
820 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
823 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
825 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
826 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
828 2002-02-09 David O'Brien <obrien@FreeBSD.org>
830 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
832 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
834 2002-02-09 Kazu Hirata <kazu@hxi.com>
836 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
837 a half of an SImode register on H8/300.
839 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
841 * i386.md (movdi_2): Add missing '!'.
843 2002-02-09 Kazu Hirata <kazu@hxi.com>
845 * config/h8300/h8300.h: Fix formatting. Remove commented-out
848 2002-02-09 Kazu Hirata <kazu@hxi.com>
850 * config/h8300/h8300.md (length): Correct the distance valid
851 for the short branch.
853 2002-02-09 Kazu Hirata <kazu@hxi.com>
855 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
857 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
859 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
861 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
864 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
868 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
869 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
870 (sh_cannot_modify_jumps_p): New function.
871 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
872 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
873 (sh_ms_bitfield_layout_p): New function.
874 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
875 Zack Weinberg <zack@codesourcery.com>
876 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
877 expand_simple_binop instead of expand_binop.
878 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
879 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
880 use of .quad and .uaquad.
881 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
882 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
883 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
884 * config/sh/sh.md (movdi_const, movdi_const_32bit,
885 movdi_const_16bit): Make sure all CONSTs have modes.
886 (sym2PIC): Ditto, but by adjusting all callers.
887 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
888 if the prologue calls the SHmedia argument decoder or register
890 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
891 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
892 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
893 (sh_expand_epilogue): Don't emit USE of return target register.
894 (prepare_move_operands): Legitimize DImode PIC addresses.
895 (sh_media_register_for_return): Skip tr0, used to initialize the
897 (sh_expand_prologue): Remove explicit USE of return register.
898 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
899 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
900 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
901 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
902 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
904 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
905 (MOVI_SHORI_BASE_OPERAND_P): New.
906 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
907 (EXTRA_CONSTRAINT_T): Define in terms of them.
908 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
909 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
910 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
911 alternatives supporting TARGET_REGS.
912 (UNSPEC_GOTPLT): New constant.
913 (movdi split): Move incrementing of LABEL_NUSES...
914 (movdi_const, movdi_const_32bit): Here. Use
915 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
916 (movdi_const_16bit): New.
917 (call, call_value) [flag_pic]: Use GOTPLT.
918 (call_pop, call_value_pop): New expands.
919 (call_pop_compact, call_pop_rettramp): New insns.
920 (call_value_pop_compact, call_value_pop_rettramp): New insns.
921 (sibcall) [flag_pic]: Use GOT.
922 (builtint_setjmp_receiver): Remove bogus, unused expand.
923 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
924 (*pt, *ptb, ptrel): New insns.
925 (sym2GOT): Handle DImode GOT.
926 (sym2GOTPLT, symGOTPLT2reg): New expands.
927 (sym2PIC): New expand.
928 (shcompact_return_tramp): Use GOTPLT to return trampoline.
929 (shcompact_return_tramp_i): Use return register explicitly.
930 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
931 disable flag_reorder_blocks.
932 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
933 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
934 clobbers, for clarity.
935 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
936 restoring of r0 in macl as MAYBE_DEAD.
937 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
938 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
939 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
940 alter_subreg all over.
941 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
942 reload, instead of emitting instructions that would require
944 (casesi_load_media): Add missing modes.
945 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
946 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
947 as used if the argument decoder is called.
948 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
949 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
950 Pmode, then extend it to DImode if necessary.
951 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
952 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
953 constants in FPU-enabled SHmedia, let them be loaded from memory.
954 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
955 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
956 Adjust whitespace in assembly output templates.
957 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
958 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
959 mode of if_then_else.
960 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
961 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
963 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
964 Joern Rennecke <amylaar@redhat.com>
965 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
966 (SUBTARGET_CPP_PTR_SPEC): New.
967 (SUBTARGET_CPP_SPEC): Remove.
968 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
969 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
970 Fix typo in previous checkin.
971 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
972 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
973 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
974 Alexandre Oliva <aoliva@redhat.com>
975 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
976 what single FP register can hold for SHmedia target.
977 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
978 Alexandre Oliva <aoliva@redhat.com>
979 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
980 Do not split into SUBREG.
981 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
982 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
983 and added new functions as specified in SH5 ABI r9.
984 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
985 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
987 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
988 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
989 gen_consttable_4 and gen_consttable_8. Emit multiple labels
990 and consttable_window_ends.
991 2001-06-03 Graham Stott <grahams@redhat,com>
992 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
993 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
994 * config/sh/sh.c (print_operand): Handle floating-point pair,
995 vector and matrix registers.
996 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
997 vector modes into account.
998 * config/sh/sh.md (movv2sf): Split move between registers into
1000 (movv4sf, movv16sf): Introduce insns that get split only after
1002 * config/sh/shmedia.h: Fix Copyright dates.
1003 * config/sh/ushmedia.h: Likewise. Move loop counter
1004 declarations into conditionals that uses them.
1005 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1007 * config/sh/sshmedia.h: Fix Copyright dates.
1008 (sh_media_PUTCFG): Fix constraints.
1009 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1010 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1011 ptrmemfunc_vbit_in_delta for SH5.
1012 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1013 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1014 * invoke.texi: Likewise.
1015 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1016 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1017 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1018 GCC_pop_shmedia_regs_nofpu): New global symbols.
1019 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1020 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1021 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1022 compact function with nonlocal labels.
1023 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1024 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1025 (initial_elimination_offset): Account for their stack space.
1026 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1027 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1028 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1029 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1030 least one of the operands to be a register.
1031 (movv2sf): Likewise. Renamed to movv2sf_i.
1032 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1033 prepare_move_operands() before emitting SHmedia insns.
1034 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1035 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1036 Don't save nor initialize r12. Don't mis-align the stack.
1037 Pad the code with a nop.
1038 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1040 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1041 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1042 [__SHMEDIA__]: Implement.
1043 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1044 * config/sh/sh.md: Set latency of `pt' closer to reality.
1045 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1046 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1047 Set move, load and store type attributes.
1048 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1049 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1051 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1052 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1053 * config/sh/sh.c (sh_media_register_for_return): New function.
1054 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1055 branch-target register.
1056 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1057 * config/sh/sh.md (return_media_i): Use any call-clobbered
1058 branch-target register.
1059 (return_media): If r18 wasn't copied in the prologue, copy it
1061 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1062 Clear class FP0_REGS.
1063 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1065 2001-03-08 DJ Delorie <dj@redhat.com>
1066 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1067 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1068 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1069 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1070 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1071 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1072 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1073 return value correctly for call_cookie.
1074 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1075 * config/sh/crt1.asm (start): Modified so as to call
1076 ___setup_argv_and_call_main.
1077 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1078 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1080 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1081 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1082 (STRIP_NAME_ENCODING): Use it.
1083 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1084 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1085 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1086 prepare_scc_operands().
1087 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1088 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1089 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1090 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1091 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1092 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1093 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1094 used in shcompact_incoming_args.
1095 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1097 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1099 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1101 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1102 Simplify. Adjust. Add sanity check.
1103 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1105 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1107 (udivsi3, divsi3): Use them.
1108 (force_mode_for_call): New insn.
1109 (call, call_value, sibcall_value): Emit it before SHcompact
1111 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1112 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1113 call cookie is non-NULL before taking its value.
1114 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1115 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1116 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1117 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1119 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1120 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1121 temporary for stack adjusts. Use MACL and MACH to pass
1122 arguments to shcompact_incoming_args.
1123 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1125 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1126 (nested_trampoline): Load static chain address into r1.
1127 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1128 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1129 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1130 fp_arith_reg_operand().
1131 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1132 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1133 and use signed compares for them.
1134 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1135 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1136 ones properly aligned.
1137 (find_barrier): Account for extra alignment needed for 8-byte wide
1139 (machine_dependent_reorg): Require a label for the second 4-byte
1140 constant after an 8-byte one.
1141 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1143 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1144 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1145 last_float when switching float modes.
1146 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1147 auto-increment for general-purpose registers.
1148 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1150 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1152 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1153 registers for varargs.
1154 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1155 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1156 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1157 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1158 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1159 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1160 call_cookie accordingly.
1161 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1162 (SHCOMPACT_BYREF): Likewise.
1163 (SHCOMPACT_FORCE_ON_STACK): New macro.
1164 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1165 (sh_builtin_saveregs): Likewise.
1166 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1167 shcompact_incoming_args): Use new shift values. Support
1168 sequences of consecutive and non-consecutive pushes/pops.
1169 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1170 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1171 * config/sh/sh.h (TEXT_SECTION): Define.
1172 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1173 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1174 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1175 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1176 return values on FPU-enabled SHmedia.
1177 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1178 FPU-enabled SHmedia.
1179 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1180 value is returned in a non-FP reg and is not returned by
1182 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1184 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1185 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1186 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1187 quad-aligned to be passed by callee-copy reference.
1188 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1189 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1190 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1191 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1192 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1193 copying low-numbered FP regs to r7 and r8.
1194 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1195 FP regs to general-purpose regs only if the copy was passed on the
1197 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1198 copying FP reg to r9.
1199 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1200 copy FP regs to general-purpose regs only in outgoing calls.
1201 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1202 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1204 * config/sh/sh.h (struct sh_args): Document all fields.
1205 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1206 passed partially on the stack should not consider making
1208 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1209 stack_regs only for incoming calls. When passing FP args,
1210 make sure there are FP regs available before modifying
1212 (SHCOMPACT_BYREF): Pass double args in general-purpose
1213 registers by reference.
1214 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1215 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1216 attempt to generate sibcalls if the caller got any arguments
1218 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1219 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1220 to 8-byte boundaries.
1221 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1222 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1223 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1224 stored in the stack.
1225 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1226 for the offsets to have the ISA bit set.
1227 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1228 invocation. Use beq instead of bgt to mark end of sequence of
1230 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1231 bgt to mark end of sequence of stores.
1232 * config/sh/sh.c (arith_operand): Don't check whether
1233 CONST_OK_FOR_J for now.
1234 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1235 instead of long for conversion.
1236 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1237 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1238 before passing it to fprintf.
1239 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1240 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1241 Call set_fpscr before reading/writing SR.
1242 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1244 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1246 (FMOVD_WORKS): Define on SH5 with FPU.
1247 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1249 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1251 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1252 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1254 (ia_main_table): Ditto.
1255 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1256 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1257 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1258 the definitions from sh.h.
1259 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1261 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1262 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1263 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1264 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1265 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1266 Increment LABEL_NUSES.
1268 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1270 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1272 * config/sh/elf.h (SIZE_TYPE): Likewise.
1273 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1274 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1275 shcompact_incoming_args): Load switch table addresses using
1277 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1278 (NO_BUILTIN_SIZE_TYPE): Define.
1279 (SIZE_TYPE): Don't define.
1280 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1281 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1282 definition of __SH5__=32 for -m5-compact-nofpu.
1283 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1285 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1286 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1287 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1288 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1289 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1290 (INSN_LENGTH_ALIGNMENT): Likewise.
1291 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1292 * config/sh/sh.md (call, call_value, sibcall): Simplify
1293 copying of non-branch-target register.
1294 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1295 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1296 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1297 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1298 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1299 floating-point values as structs.
1300 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1301 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1302 general-purpose register.
1303 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1304 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1305 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1306 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1307 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1308 (ENCODE_SECTION_INFO): Enclose variables and constants in
1310 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1311 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1312 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1313 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1314 only for LABEL_REFs. For SYMBOL_REFs, prepend
1315 SH_DATALABEL_ENCODING to the symbol name.
1316 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1318 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1319 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1321 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1322 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1323 (DATALABEL_REF_P): Don't require CONST.
1324 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1326 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1327 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1329 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1330 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1331 Use shallow_copy_rtx and PUT_MODE to change the mode of
1332 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1333 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1334 on SHmedia using GENERAL_REGs.
1335 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1336 bltu_media_i): Fix reversion of conditions.
1337 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1338 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1339 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1340 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1341 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1342 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1343 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1344 (GCC_nested_trampoline): Likewise.
1345 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1346 * config/sh/sh.c (gen_datalabel_ref): Define.
1347 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1348 (INITIALIZE_TRAMPOLINE): Likewise.
1349 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1350 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1351 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1352 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1353 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1354 (ic_invalidate): Adjust for SH5.
1355 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1356 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1358 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1359 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1360 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1361 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1362 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1363 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1364 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1365 * config/sh/sh.c (target_reg_operand): Match only target-branch
1366 registers and pseudos that aren't virtual registers.
1367 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1368 Copy operands that don't match target_reg_operand to pseudos.
1369 (call_media, call_value_media, sibcall_media): Use
1370 target_reg_operand instead of target_operand.
1371 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1372 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1373 * config/sh/sh.c (target_reg_operand): Match hardware registers
1374 other than branch-target registers.
1375 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1376 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1377 (fpscr_values) [SH5 == 32]: Define.
1378 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1379 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1380 Handle function addresses coming in SUBREGs.
1381 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1382 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1383 shcompact_return_trampoline): Use datalabel where appropriate.
1384 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1385 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1386 general-purpose register to copy one branch-target register to
1388 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1389 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1390 SYMBOL_REFs with VOIDmode.
1391 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1392 bltu_media_i): New insns.
1393 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1394 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1395 (INIT_CUMULATIVE_ARGS): Likewise.
1396 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1397 * machmode.def (V16SFmode): New mode.
1398 * c-common.c (type_for_mode): Support V2SF and V16SF.
1399 * tree.c (build_common_tree_nodes_2): Likewise.
1400 * tree.h (tree_index): Likewise.
1401 * calls.c (emit_call_1): Take args_so_far. Adjust all
1402 callers. Introduce CALL_POPS_ARGS.
1403 * tm.texi (CALL_POPS_ARGS): Document.
1404 * config/sh/crt1.asm: Implement in SHmedia mode.
1405 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1406 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1407 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1408 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1409 Implement divsi and udivsi in SHmedia mode. Introduce
1410 SHcompact trampolines.
1411 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1413 (regno_reg_class): Rewrite.
1414 (fp_reg_names): Remove.
1415 (sh_register_names, sh_additional_register_names): New.
1416 (print_operand): Added `u'. Support SUBREGs in addresses.
1417 Add parentheses around shifted CONSTs.
1418 (output_file_start): Output .mode and .abi directives.
1419 (shiftcosts, addsubcosts, multcosts): Adjust.
1420 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1421 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1422 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1423 bytes, not registers. Take into account the need for the
1424 SHcompact incoming args trampoline. Adjust all callers.
1425 (sh_expand_prologue): Take stack_regs into account. Call
1426 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1427 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1428 stack aligned as per SH5 ABI.
1429 (sh_builtin_saveregs): Support SH5 ABI.
1430 (sh_build_va_list, sh_va_start): Likewise.
1431 (initial_elimination_offset): Take alignment into account.
1432 Compute location of PR according to the SH5 stack frame.
1433 (arith_reg_operand): Reject branch-target registers.
1434 (shmedia_6bit_operand): New.
1435 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1436 (target_reg_operand): Match DImode only. Accept SUBREGs.
1437 (target_operand): New.
1438 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1439 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1440 SIBCALL_REGS for SHmedia.
1441 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1442 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1443 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1444 (TARGET_SWITCHES): New SH5 flags.
1445 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1446 VALID_REGISTER_P to disable unsupported registers.
1447 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1448 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1449 (FUNCTION_ARG_PADDING): Define.
1450 (FASTEST_ALIGNMENT): Adjust.
1451 (SH_REGISTER_NAMES_INITIALIZER): New.
1452 (sh_register_names): Declare.
1453 (DEBUG_REGISTER_NAMES): Define.
1454 (REGISTER_NAMES): Define based on sh_register_names.
1455 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1456 (sh_additional_register_names): Declare.
1457 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1458 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1459 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1460 (REGISTER_NATURAL_MODE): Define.
1461 (FIRST_PSEUDO_REGISTER): Adjust.
1462 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1463 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1464 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1465 (VECTOR_MODE_SUPPORTED_P): Define.
1466 (REG_CLASS_CONTENTS): Adjust.
1467 (SMALL_REGISTER_CLASSES): Adjust.
1468 (REG_ALLOC_ORDER): Adjust.
1469 (INDEX_REG_CLASS): Adjust.
1470 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1471 (CONST_OK_FOR_LETTER_P): Adjust.
1472 (PREFERRED_RELOAD_CLASS): Adjust.
1473 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1474 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1475 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1476 (FIRST_FP_PARM_REG): Adjust.
1477 (CALL_POPS_ARGS): Define.
1478 (FUNCTION_ARG_REGNO_P): Adjust.
1479 (struct sh_args): New fields.
1480 (GET_SH_ARG_CLASS): Adjust.
1481 (INIT_CUMULATIVE_ARGS): Adjust.
1482 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1483 (FUNCTION_ARG_ADVANCE): Adjust.
1484 (FUNCTION_ARG): Adjust.
1485 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1486 (FUNCTION_ARG_CALLEE_COPIES): Define.
1487 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1488 (STRICT_ARGUMENT_NAMING): Define.
1489 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1490 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1491 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1492 (SETUP_INCOMING_VARARGS): Adjust.
1493 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1494 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1495 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1496 (SUBREG_OK_FOR_INDEX_P): Adjust.
1497 (EXTRA_CONSTRAINT_S): Update.
1498 (EXTRA_CONSTRAINT_T): New.
1499 (EXTRA_CONSTRAINT): Adjust.
1500 (GO_IF_LEGITIMATE_INDEX): Adjust.
1501 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1502 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1504 (MAX_MOVE_MAX): Define.
1506 (CONST_COSTS): Adjust.
1507 (REGISTER_MOVE_COST): Adjust.
1508 (BRANCH_COST): Adjust.
1509 (TEXT_SECTION_ASM_OP): Adjust.
1510 (DBX_REGISTER_NUMBER): Adjust.
1511 (ASM_OUTPUT_DOUBLE_INT): New.
1512 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1513 (PREDICATE_CODES): Adjust.
1514 (PROMOTE_MODE): Adjust.
1515 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1516 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1517 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1518 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1519 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1520 (TR0_REG, TR1_REG, TR2_REG): New.
1521 (XD0_REG): Renumber.
1522 (UNSPEC_COMPACT_ARGS): New.
1523 (type): Added pt and ptabs.
1524 (length): Default to 4 on SHmedia. Default pt length to 12
1525 and 20 on SHmedia32 and SHmedia64, respectively.
1526 (pt): New function unit.
1527 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1528 Add whitespace between operands of SHmedia instructions.
1530 (adddi3_media, addsi3_media): Adjust constraints.
1531 (subsi3) [SHmedia]: Force operand 1 into a register.
1532 (udivsi3_i1_media, udivsi3_i4_media): New.
1533 (udivsi3): Support SHmedia.
1534 (divsi3_i1_media, divsi3_i4_media): New.
1535 (divsi3): Support SHmedia.
1536 (anddi3, iordi3, xordi3): Adjust constraints.
1537 (zero_extendhidi2, zero_extendqidi2): New.
1538 (extendsidi2, extendhidi2, extendqidi2): New.
1539 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1540 (pop_e, pop_fpul, pop_4): Likewise.
1541 (movsi_media): Support FP and BT registers.
1542 (movsi_media_nofpu): New. Adjust splits to DImode.
1543 (lduw, ldub): Renamed to zero_extend* above.
1544 (movqi_media): Fix typo.
1545 (movdi_media): Support FP and BT registers.
1546 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1547 (movdi_const_32bit): New.
1548 (shori_media): Require immediate operand. Use `u' for output.
1549 (movdf_media, movsf_media): Simplified.
1550 (movdf_media_nofpu, movsf_media_nofpu): New.
1551 (movdf, movsf): Adjust
1552 (movv2sf, movv2sf, movv16sf): New.
1553 (beq_media, beq_media_i): Adjust constraints. Don't use
1554 scratch BT register.
1555 (bne_media, bne_media_i): Likewise.
1556 (bgt_media, bgt_media_i): Likewise.
1557 (bge_media, bge_media_i): Likewise.
1558 (bgtu_media, bgtu_media_i): Likewise.
1559 (bgeu_media, bgeu_media_i): Likewise.
1560 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1561 bunordered): Emit jump insn. Force operands to registers when
1563 (jump_media, jump): Simplify.
1564 (call_compact, call_compact_rettramp): New.
1565 (call_value_compact, call_value_compact_rettramp): New.
1566 (call_media, call_value_media): Simplify.
1567 (sibcall_compact, sibcall_media): New.
1568 (call, call_value): Adjust for SHmedia and SHcompact.
1569 (sibcall, sibcall_value, untyped_call): Likewise.
1570 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1571 (indirect_jump): Adjust for SHmedia.
1572 (casesi_jump_media): New.
1573 (nop): Re-enable for SHmedia.
1574 (call_site): Restrict to SH1.
1575 (casesi): Adjust for SHmedia.
1576 (casesi_shift_media, casesi_load_media): New.
1577 (return): Explicitly use PR register. Call return trampoline
1579 (return_i): Explicitly use PR register.
1580 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1581 (return_media): Adjust.
1582 (shcompact_incoming_args): New.
1584 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1585 (movstrsi): Disable on SH5.
1586 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1587 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1588 (subsf3, subsf3_media): Likewise.
1589 (mulsf3, mulsf3_media, mac_media): Likewise.
1590 (divsf3, divsf3_media): Likewise.
1591 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1592 (floatsisf2, fux_truncsfsi2): Likewise.
1593 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1595 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1596 (cmpunsf_media, cmpsf): Likewise.
1597 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1598 (abssf2, abssf2_media): Likewise.
1599 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1600 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1601 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1602 (floatsidf2, fix_truncdfsi2): Likewise.
1603 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1605 (cmpeqdf_media, cmpgtdf_media): Likewise.
1606 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1607 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1608 (absdf2, absdf2_media): Likewise.
1609 (extendsfdf2, extendsfdf2_media): Likewise.
1610 (truncsfdf2, truncsfdf2_media): Likewise.
1611 * config/sh/sh64.h: New file.
1612 * config/sh/t-sh64: New file.
1613 * config/sh/shmedia.h: New file.
1614 * config/sh/ushmedia.h: New file.
1615 * config/sh/sshmedia.h: New file.
1616 * configure.in: Added sh64-*-elf.
1617 * configure: Rebuilt.
1618 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1619 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1620 (reg_class_from_letter): Use `b' for TARGET_REGS.
1621 (print_operand): Support `%M', `%m', `AND' and
1622 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1623 (andcosts): Adjust for SHmedia.
1624 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1626 (target_reg_operand): New function.
1627 * config/sh/sh-protos.h (target_reg_operand): Declare.
1628 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1629 FP registers on SH5.
1630 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1632 (TARGET_REGISTER_P): New macro.
1633 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1634 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1635 (EXTRA_CONSTRAINT_S): New macro.
1636 (EXTRA_CONSTRAINT): Adjust.
1637 (FLOAT_TYPE_SIZE): Define to 32.
1638 (Pmode): DImode on SHmedia.
1639 (CONST_COSTS): Adjust for SHmedia literals.
1640 (PREDICATE_CODES): Added target_reg_operand.
1641 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1642 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1643 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1644 (cmpdi): Accept SHmedia.
1645 (movdicc_false, movdicc_true): New insns.
1646 (movdicc): New expand.
1647 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1649 (addsi3_media): Match `S' constraint.
1650 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1651 (negdi2): Expand for SHmedia.
1652 (one_cmpldi2): New expand.
1653 (zero_extendsidi2): Change from expand to insn.
1654 (extendsidi2): Add constraints.
1655 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1656 LD/ST address. Fix SI immediate loading split.
1657 (movhi_media, movqi_media, lduw, ldub): New insns.
1658 (movhi, movqi): Accept SHmedia.
1659 (shori_media, movdi_media): Relax input constraints. Split
1661 (movdf_media, movsf_media): New insn. New split to movdi.
1662 (movdf, movsf): Match on SHmedia.
1663 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1664 bgeu_media): New insns and splits. New insns with `_i' suffix.
1665 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1666 (bunordered): New expand.
1667 (jump_compact): Renamed from `jump'.
1668 (jump_media): New insn.
1670 (call_media, call_value_media): New insns.
1671 (call, call_value): Adjust.
1672 (indirect_jump_compact): Renamed from `indirect_jump'.
1673 (indirect_jump_media): New insn.
1674 (indirect_jump): New expand.
1675 (untyped_call, return): Accept SHmedia.
1676 (return_media): New insn.
1677 (prologue, epilogue, blockage): Accept SHmedia.
1678 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1679 (sunordered): New expand.
1680 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1681 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1682 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1683 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1684 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1685 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1686 abssf2_media): New insns.
1687 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1688 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1689 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1690 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1691 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1692 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1693 absdf2_media): New insns.
1694 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1695 (extendsfdf2_media, truncdfsf2_media): New insns.
1696 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1697 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1698 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1699 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1700 * config/sh/sh.md (adddi3): New expand.
1701 (adddi3_media, adddi3z_media): New insns.
1702 (adddi3_compact): Renamed from adddi3.
1703 (addsi3_media): Use add.l r63 to add constant zero.
1704 (subdi3): New expand.
1705 (subdi3_media): New insn.
1706 (subdi3_compact): Renamed from subdi3.
1707 (mulsidi3): New expand.
1708 (mulsidi3_media): New insn.
1709 (mulsidi3_compact): Renamed from mulsidi3.
1710 (umulsidi3): New expand.
1711 (umulsidi3_media): New insn.
1712 (umulsidi3_compact): Renamed from umulsidi3.
1713 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1714 (ashlsi3, ashrsi3, lshrsi3): Use them.
1715 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1716 (ashldi3, ashrdi3, lshrdi3): Use them.
1717 (zero_extendsidi2): New expand.
1718 (extendsidi2): New insn.
1719 (movsi_media): New insn. Split to movdi to load constants.
1720 (movsi): Enable for shmedia.
1721 (movdi_media): New insn. Use shori_media to load wide constants.
1722 (short_media): New insn.
1723 (movdi): Enable for shmedia.
1724 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1725 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1726 (SUBTARGET_CPP_SPEC): Added `!m5'.
1727 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1728 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1729 to all other SH variants.
1730 (TARGET_DEFAULT): Set to SH1_BIT.
1731 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1732 (BITS_PER_WORD): Raise to 64 on shmedia.
1733 (MAX_BITS_PER_WORD): Change to 64.
1734 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1735 (INT_TYPE_SIZE): Keep as 32.
1736 (UNITS_PER_WORD): Raise to 8 on shmedia.
1737 (MIN_UNITS_PER_WORD): Keep as 4.
1738 (POINTER_SIZE): Raise to 64 on shmedia.
1739 (CONST_OK_FOR_J): New macro.
1740 (CONST_OK_FOR_LETTER_P): Use it.
1741 (processor_type): Add PROCESSOR_SH5.
1742 * config/sh/sh.md: Conditionalize all expands, insns and
1743 splits to TARGET_SH1.
1745 (addsi3_compact): Renamed from...
1746 (addsi3): Now an expand.
1747 (addsi3_media, subsi3_media): New insns.
1748 (subsi3): Don't negate constants with SHmedia.
1750 * hooks.c: New file.
1751 * hooks.h: New file.
1752 * Makefile.in (HOOKS_H): New.
1753 (TARGET_DEF_H): Added $(HOOKS_H).
1754 (OBJS): Added hooks.o.
1755 (cfgcleanup.o, bb-reorder.o): Added target.h.
1756 (hooks.o): Added dependencies.
1757 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1758 (TARGET_INITIALIZER): this.
1759 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1760 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1761 * bb-reorder.c: Include target.h.
1762 (reorder_basic_blocks): Skip if cannot modify jumps.
1763 * cfgcleanup.c: Include target.h.
1764 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1766 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1768 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1769 Protect jump delay slot instructions with .set noreorder and
1772 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1774 * config/mips/mips.md (casesi_internal_di): Calculate
1775 the index into the target offset table correctly.
1777 2002-02-08 Richard Henderson <rth@redhat.com>
1779 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1780 * final.c (output_addr_const): Accept and discard SUBREG.
1781 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1782 mark them unknown instead.
1783 (simplify_subtraction): Handle RTX_UNKNOWN.
1784 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1786 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1788 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1790 2002-02-08 Richard Henderson <rth@redhat.com>
1792 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1794 2002-02-08 Andreas Jaeger <aj@suse.de>
1796 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1797 * config/i386/t-linux64: New file.
1799 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1801 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1802 * c-parse.in (compstmt): Clear last_expr_type.
1804 2002-02-07 Richard Henderson <rth@redhat.com>
1806 * loop.c (strength_reduce): Sink final_value when not
1809 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1811 * config/sparc/freebsd.h: Fix mismatched spec {.
1813 2002-02-07 Richard Henderson <rth@redhat.com>
1815 * cfgrtl.c: Include recog.h and insn-config.h.
1816 (keep_with_call_p): Fix general_operand invocation.
1817 * Makefile.in (cfgrtl.o): Update dependencies.
1819 2002-02-07 Kazu Hirata <kazu@hxi.com>
1821 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1822 comment. Accept HImode only if TARGET_H8300.
1824 2002-02-07 Eric Christopher <echristo@redhat.com>
1826 * config/mips/crtn.asm: Cleanup #ifdefs.
1828 2002-02-07 Eric Christopher <echristo@redhat.com>
1830 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1831 register 7 as RA instead of $31.
1832 * config/mips/crtn.asm: Ditto.
1833 * config/mips/mips.c (mips_move_2words): Add case for
1834 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1835 (compute_frame_size): Fix typo.
1836 (save_restore_insns): Ditto. Make documentation about using
1837 register $7 as return register more precise.
1838 (mips_expand_epilogue): Fix comment. Add code to work around not
1839 being able to add to the stack pointer directly.
1840 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1841 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1844 2002-02-07 Tom Rix <trix@redhat.com>
1846 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1847 immediates in ldu and stdu DS opcode field.
1848 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1849 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1850 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1852 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1854 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1855 offset for stack bias.
1857 2002-02-07 H.J. Lu <hjl@gnu.org>
1859 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1861 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1863 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1865 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1867 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1868 * i386.c (x86_order_regs_for_local_alloc): New global function.
1869 * i386.h (REG_ALLOC_ORDER): CLeanup.
1870 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1872 2002-02-07 Richard Henderson <rth@redhat.com>
1874 PR optimization/2463
1875 * alias.c (find_base_value): Recall base values for fixed hard regs.
1876 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1878 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1880 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1883 2002-02-06 Richard Henderson <rth@redhat.com>
1886 * stmt.c (resolve_operand_name_1): Take more care with mixed
1887 named and unnamed operands.
1889 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1890 Jan Hubicka <jh@suse.cz>
1892 * loop.c (remove_constant_addition): Avoid clobbering a shared
1895 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1897 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1898 * config/s390/t-linux64: New file.
1899 * config/s390/libgcc-glibc.ver: New file.
1901 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1903 * config/s390/linux64.h: Delete file.
1904 * config/s390/s390x.h: New file.
1905 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1906 as target header file.
1907 * config/s390/linux.h (TARGET_VERSION): Define depending on
1908 DEFAULT_TARGET_64BIT.
1909 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1910 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1911 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1912 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1913 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1914 (EXTRA_SPEC): New define.
1915 * config/s390/s390.h (TARGET_VERSION): Define depending on
1916 DEFAULT_TARGET_64BIT.
1917 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1919 2002-02-06 Jason Merrill <jason@redhat.com>
1921 * c-decl.c (finish_function): Warn about a non-void function with
1922 no return statement and no abnormal exit.
1923 (current_function_returns_abnormally): New variable.
1924 (start_function): Clear it.
1925 (struct c_language_function): Add returns_abnormally.
1926 (push_c_function_context): Save it.
1927 (pop_c_function_context): Restore it.
1928 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1929 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1930 an explicit return type.
1931 * c-tree.h: Declare current_function_returns_abnormally.
1932 (C_FUNCTION_IMPLICIT_INT): New macro.
1933 * c-typeck.c (build_function_call): Set it.
1934 (c_expand_return): Set current_function_returns_value even if the
1937 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1940 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1941 unsafe for reevaluation.
1943 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1946 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1947 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1949 2002-02-06 Richard Henderson <rth@redhat.com>
1951 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1952 be a general_operand. Dest for function value must be a pseudo.
1954 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1956 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1957 as SYMBOL_REFs from the constant pool.
1959 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1961 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1962 passed by invisible reference.
1964 2002-02-05 Richard Henderson <rth@redhat.com>
1966 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1968 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1970 Implement using "base addresses" in insn operands as default.
1971 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1972 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1973 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1974 used to read the rtx value.
1975 (mmix_target_asm_function_epilogue): Fix spacing.
1976 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1977 (mmix_legitimate_address): Ditto.
1978 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1979 should be loaded with a GETA insn. Don't allocate needless extra
1980 char for nul termination and fix misleading comment.
1981 (mmix_print_operand_address): Handle constants if
1982 TARGET_BASE_ADDRESSES.
1983 (mmix_output_register_setting): Use base addressing if
1984 TARGET_BASE_ADDRESSES and the number of insns is 3.
1985 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1986 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1987 to use R as constraint, add LDA to match s.
1988 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1989 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1990 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1991 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1992 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1993 order with other fixed registers.
1994 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1995 other parameter/call-clobbered registers.
1996 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1997 -mbase-addresses, -mno-base-addresses.
1998 (MMIX Options): Ditto.
2000 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2002 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2004 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2006 * config/rs6000/altivec.h: Change elem to _S_elem.
2008 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2010 * config/netbsd.h (WCHAR_TYPE): Define.
2011 (WCHAR_TYPE_SIZE): Ditto.
2013 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2014 (WCHAR_UNSIGNED): Ditto.
2015 (WCHAR_TYPE_SIZE): Ditto.
2017 * config/arm/netbsd.h: Likewise.
2018 * config/i386/netbsd-elf.h: Likewise.
2019 * config/i386/netbsd.h: Likewise.
2020 * config/m68k/netbsd-elf.h: Likewise.
2021 * config/m68k/netbsd.h: Likewise.
2022 * config/ns32k/netbsd.h: Likewise.
2023 * config/sparc/netbsd.h: Likewise.
2024 * config/vax/netbsd.: Likewise.
2026 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2028 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2029 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2030 (TARGET_INITIALIZER): this.
2031 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2032 (BITFIELD_NBYTES_LIMITED): Markup fix.
2033 * tree.h (default_ms_bitfield_layout_p): Declare.
2034 (record_layout_info): Added prev_field.
2035 * tree.c (default_ms_bitfield_layout_p): New fn.
2036 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2037 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2038 * stor-layout.c: Include target.h.
2039 (start_record_layout): Initialize prev_field.
2040 (place_field): Handle MS bit-field layout, and disregard
2041 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2042 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2043 * Makefile.in (stor-layout.o): Adjust dependencies.
2045 2002-02-05 Jason Merrill <jason@redhat.com>
2047 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2049 2002-02-05 Andreas Jaeger <aj@suse.de>
2051 * crtstuff.c: Fix comments.
2053 2002-02-05 Richard Henderson <rth@redhat.com>
2056 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2057 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2060 * config/mips/mips.c (function_arg): Handle TImode.
2061 (function_arg_advance): Likewise.
2063 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2065 * config/rs6000/altivec.h (vec_step_help): Rename to
2068 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2070 * config/rs6000/altivec.h: Fix typos.
2072 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2074 * config/arm/netbsd.h: Correct a comment.
2076 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2078 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2079 building void typed builtins.
2081 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2082 (vec_step): Implement for C++.
2084 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2086 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2088 2002-02-04 Richard Henderson <rth@redhat.com>
2090 * combine.c (nonzero_bits): Re-introduce special case for
2091 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2093 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2095 * doc/extend.texi: Warn about unsupported usage of altivec
2098 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2099 (altivec_predicate_*): New.
2101 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2102 Add C++ version of vec_*() functions.
2104 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2105 (bdesc_2arg): Remove altivec predicates.
2106 (altivec_expand_builtin): Handle predicates.
2107 (altivec_init_builtins): Handle predicates.
2108 (altivec_expand_predicate_builtin): New.
2110 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2112 * pa.c (DO_FRAME_NOTES): Move forward.
2113 (store_reg): Revise handling of frame notes.
2114 (load_reg): Likewise.
2115 (set_reg_plus_d): Likewise.
2116 (hppa_expand_prologue): Likewise.
2117 (hppa_expand_epilogue): Likewise.
2119 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2121 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2123 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2125 PR c/4475, c++/3780:
2126 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2127 * c-common.h (SWITCH_TYPE): Define.
2128 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2129 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2130 Rename spareness variable to sparseness.
2131 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2132 if non-NULL instead of TREE_TYPE (orig_index).
2133 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2134 (expand_end_case): Define using expand_end_case_type.
2135 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2136 to expand_end_case_type.
2137 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2139 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2141 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2142 (BIGGEST_ALIGNMENT): Change to 128.
2144 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2146 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2148 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2150 * pa.md (call_internal_reg_64bit): Remove unused variable.
2152 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2154 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2156 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2157 * config/arm/arm.c (current_function_anonymous_args): Delete,
2158 replace uses with cfun->machine->uses_anonymous_args.
2159 (arm_reorg): Do not reset uses_anonymous_args.
2161 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2162 any geenral register.
2164 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2166 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2169 2002-02-04 Richard Henderson <rth@redhat.com>
2171 * combine.c (force_to_mode): Remove STACK_BIAS code.
2172 (nonzero_bits): Likewise. Replace sp/fp special case with
2173 REGNO_POINTER_ALIGN.
2175 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2176 (HARD_FRAME_POINTER_REGNUM): New.
2177 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2178 (FIXED_REGS, CALL_USED_REGS): Update.
2179 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2180 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2181 (HARD_REGNO_NREGS): Update for SFP.
2182 (STACK_POINTER_OFFSET): Include bias here ...
2183 (FIRST_PARM_OFFSET): ... not here.
2184 (STACK_BIAS): Remove.
2185 (INIT_EXPANDERS): New.
2186 (STARTING_FRAME_OFFSET): Do not include bias.
2187 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2188 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2189 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2190 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2191 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2192 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2193 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2194 (MUST_SAVE_REGISTER): Likewise.
2195 (sparc_flat_function_prologue): Likewise.
2196 (sparc_flat_function_epilogue): Likewise.
2197 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2198 (sparc_init_modes): SFP is GENERAL_REGS.
2199 (sparc_builtin_saveregs): SFP does not have bias applied.
2201 2002-02-04 Richard Henderson <rth@redhat.com>
2203 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2204 current_function_is_thunk.
2205 (alpha_sa_mask): Distinguish between current_function_is_thunk
2206 called from ASM_OUTPUT_MI_THUNK and not.
2207 (alpha_does_function_need_gp): Thunks always need gp.
2208 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2209 (alpha_output_mi_thunk_osf): New.
2210 * config/alpha/alpha-protos.h: Update.
2211 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2213 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2215 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2216 function types, not when they're taken away.
2218 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2220 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2221 CODE_LABEL and jump table when replacing a table jump with a
2224 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2226 * config/s390/s390-protos.h (legitimize_la_operand,
2227 s390_secondary_input_reload_class, s390_plus_operand,
2228 s390_expand_plus_operand): Add prototypes.
2230 config/s390/s390.c (s390_secondary_input_reload_class,
2231 s390_plus_operand, s390_expand_plus_operand): New functions.
2233 (struct s390_address): New member 'pointer'.
2234 (s390_decompose_address): Compute it.
2235 (legitimate_la_operand_p): Use it.
2236 (legitimize_la_operand): New function.
2237 (movti, movdi, movdf splitters): Call it.
2239 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2240 (PREDICATE_CODES): Add s390_plus_operand.
2242 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2243 (la_ccclobber): Allow GENERAL_REGS as output operand.
2245 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2246 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2247 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2249 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2251 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2252 register names for regular asm () construct.
2254 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2256 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2259 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2261 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2264 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2266 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2267 constant pool to be identical by string address and index.
2269 2002-02-04 Anthony Green <green@redhat.com>
2271 * output.h (SECTION_OVERRIDE): Define.
2272 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2274 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2276 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2277 by existing arm*-*-netbsd* (a.out) target.
2278 (ns32k-*-netbsdelf*): Likewise.
2279 (sparc-*-netbsdelf*): Likewise.
2280 (vax-*-netbsdelf*): Likewise.
2282 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2284 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2285 headers and libobjc headers.
2287 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2289 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2290 (_mingw.h): Remove duplicate include.
2292 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2294 * config.gcc: Set cpu_type to m68k for 68010, as well.
2295 (m68010-*-netbsdelf*): New...
2296 (m68k*-*-netbsdelf*): ...targets.
2297 * config/m68k/netbsd-elf.h: New file.
2299 2002-02-02 Kazu Hirata <kazu@hxi.com>
2301 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2303 2002-02-02 Kazu Hirata <kazu@hxi.com>
2305 * config/h8300/h8300.c (h8_push_ops): Move inside
2307 (h8_pop_ops): Likewise.
2308 (h8_move_ops): Likewise.
2310 2002-02-02 Kazu Hirata <kazu@hxi.com>
2312 * config/h8300/h8300.c (os_task): Make it static.
2313 (monitor): Likewise.
2314 (pragma_saveall): Likewise.
2316 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2318 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2319 constant is a valid sign-extension for Pmode.
2321 2002-02-02 Kazu Hirata <kazu@hxi.com>
2323 * config/h8300/h8300.c: Fix formatting.
2325 2002-02-02 Kazu Hirata <kazu@hxi.com>
2327 * config/h8300/h8300.md: Fix formatting.
2329 2002-02-02 Kazu Hirata <kazu@hxi.com>
2331 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2332 predicates of operands[1]. Split the patterns for each
2335 2002-02-02 Kazu Hirata <kazu@hxi.com>
2337 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2338 of operands[1] to register_operand.
2340 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2342 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2343 * cpphash.c (_cpp_init_hashtable): Similarly.
2344 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2345 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2346 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2347 (cpp_handle_option): Handle the new options.
2348 * cpplex.c (cpp_interpret_charconst): Use new flag.
2349 * cpplib.h (struct cpp_options): New member signed_char.
2350 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2351 (cpp_options): Handle -fsigned-char and -funsigned-char.
2352 (static_specs): Remove signed_char_spec.
2353 (do_spec1): Don't handle %c.
2354 * system.h: Poison SIGNED_CHAR_SPEC.
2355 * tradcif.y (yylex): Use flag_signed_char.
2356 * tradcpp.h (flag_signed_char): New.
2357 * tradcpp.c (flag_signed_char): New.
2358 (main): Handle new command-line options.
2359 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2361 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2362 * avr/avr.h: Remove old comments.
2363 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2364 (CC1_SPEC): Pass -fsigned-char if -mic*.
2365 (SIGNED_CHAR_SPEC): Remove.
2367 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2369 2002-02-01 Eric Christopher <echristo@redhat.com>
2371 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2372 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2373 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2374 (ASM_OUTPUT_REG_POP): Ditto.
2376 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2378 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2381 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2383 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2385 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2388 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2391 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2393 * cfganal.c: Include tm_p.h.
2394 (keep_with_call_p): Fix the test that determines if a register holds
2395 the return value of a call.
2397 2002-02-01 DJ Delorie <dj@redhat.com>
2399 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2400 we are given conflicting registers, switch to the other one we
2401 had allocated for us.
2402 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2403 as TImode so we know when the "other" register is available.
2405 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2407 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2410 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2412 * cfganal.c (keep_with_call_p): New function.
2413 (flow_call_edges_add): Prevent splitting a block between a call and
2414 a single-set instruction that should be kept in the same block.
2416 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2418 * doc/install.texi (avr): Update outdated URL.
2420 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2422 * config/stormy16/stormy16.md (pushqi): New.
2426 (movhi): Remove stack operands.
2428 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2429 nonimmediate_nonstack_operand.
2430 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2432 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2435 2002-01-31 Jason Merrill <jason@redhat.com>
2437 * Makefile.in (c-parse.c): Handle .output file.
2438 * objc/Make-lang.in (objc-parse.c): Likewise.
2440 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2442 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2443 the -me[lb] option is given. Don't output the default flag
2446 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2448 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2449 the primary source file; this has not been done yet.
2450 * c-decl.c (c_expand_body): Reset input_filename from
2451 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2453 2002-01-31 Kazu Hirata <kazu@hxi.com>
2455 * rtlanal.c (subreg_regno_offset): Do not use
2456 SUBREG_REGNO_OFFSET.
2457 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2458 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2460 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2462 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2463 version rather than GNATS version in --version output.
2465 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2467 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2468 when copying back from a temporary.
2470 2002-01-30 Richard Henderson <rth@redhat.com>
2472 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2473 and new_dest are the same.
2475 2002-01-30 Richard Henderson <rth@redhat.com>
2478 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2479 * rtl.c (note_insn_name): Update.
2480 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2481 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2482 to perform loop rotation.
2483 (expand_exit_loop_top_cond): New.
2484 * tree.h (expand_exit_loop_top_cond): Declare it.
2485 * c-semantics.c (genrtl_while_stmt): Use it.
2486 (genrtl_for_stmt): Likewise.
2488 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2490 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2491 arguments to 64-bit boundaries on 64-bit ABIs.
2493 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2495 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2497 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2499 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2502 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2504 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2505 * config/sparc/sparc_bi.h: Remove file.
2506 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2508 2002-01-30 Richard Henderson <rth@redhat.com>
2510 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2512 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2514 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2516 2002-01-30 Jason Merrill <jason@redhat.com>
2518 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2519 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2520 (reg_save): Use DW_CFA_offset_extended_sf instead.
2522 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2524 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2526 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2529 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2531 * rs6000.md ("*call_value_local32"): Remove constraints.
2532 ("*call_value_local64"): Same.
2533 ("*call_value_indirect_nonlocal_aix32"): Same.
2534 ("*call_value_nonlocal_aix32"): Same.
2535 ("*call_value_indirect_nonlocal_aix64"): Same.
2536 ("*call_value_nonlocal_aix64"): Same.
2537 ("*call_value_nonlocal_sysv"): Same.
2539 2002-01-29 Richard Henderson <rth@redhat.com>
2541 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2543 2002-01-29 Richard Henderson <rth@redhat.com>
2545 * expr.c (force_operand): Ignore flag_pic for detecting pic
2547 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2548 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2549 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2550 instead of open-coded loop.
2551 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2552 be fixed when in use.
2554 2002-01-29 Richard Henderson <rth@redhat.com>
2556 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2557 * sched-rgn.c (propagate_deps): Update them.
2558 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2559 clobbers list when either gets too long.
2561 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2563 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2564 and INDEX_REGS the same as GENERAL_REGS.
2565 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2567 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2569 * tree.c (build_nonstandard_integer_type): Correct prototype.
2571 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2573 * config/s390/s390.md (movstrsico, movstrdix_64,
2574 movstrsix_31): Remove, replace by ...
2575 (movstrdi_short, movstrsi_short, movstrdi_long,
2576 movstrsi_long): ... these. New.
2577 (movstrdi, movstrsi): Adapt.
2579 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2580 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2581 Remove unnecessary CC clobber.
2582 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2583 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2585 (divmoddi4): Don't partially initialize TImode register.
2587 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2589 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2591 2002-01-29 Richard Henderson <rth@redhat.com>
2593 * flow.c (print_rtl_and_abort): Remove.
2594 (print_rtl_and_abort_fcn): Remove.
2595 (verify_local_live_at_start): Use dump_bb instead.
2596 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2597 (verify_wide_reg_1): Return 2 on mode test failure.
2599 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2601 PR c/3325, c/3326, c/2511, c/3347
2602 * c-decl.c (enum_decl_context): Remove BITFIELD.
2603 (grokdeclarator): Take bitfield width as an input.
2604 Ensure bitfields are given the correct type. Perform
2605 bitfield width validation with build_bitfield_integer_type
2606 rather than waiting for finish_struct.
2607 (grok_typename, grok_typename_in_parm_context, start_decl,
2608 push_parmdecl, grokfield, start_function): Update calls to
2610 (build_bitfield_integer_type): New function.
2611 (finish_struct): Move bitfield validation to grokdeclarator
2612 and build_bitfield_integer_type.
2613 * tree.c (build_nonstandard_integer_type): New function.
2614 * tree.h (build_nonstandard_integer_type): New prototype.
2616 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2618 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2621 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2622 don't ignore unrecognized -W* options.
2623 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2624 * cpplib.h (cpp_handle_option): Adjust prototype.
2625 * c-decl.c (c_decode_options): Pass 0 as last argument to
2629 * gcc.c (cpp_unique_options): Split from cpp_options.
2630 (cpp_options): Source cpp_unique_options.
2631 (default_compilers): Use cpp_unique_options instead of cpp_options
2632 when used together with cc1_options.
2633 (static_specs): Add cpp_unique_options.
2634 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2635 when used together with cc1_options.
2637 2002-01-29 Kazu Hirata <kazu@hxi.com>
2639 * config/h8300/h8300-protos.h: Update the prototype of
2641 * config/h8300/h8300.c (output_a_shift): Remove an unused
2642 argument 'insn'. Remove redundant code.
2643 * config/h8300/h8300.md: Adust to the new prototype of
2646 2002-01-29 Kazu Hirata <kazu@hxi.com>
2648 * config/h8300/h8300-protos.h: Update the prototypes of
2649 emit_a_rotate and expand_a_rotate.
2650 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2651 first argument to 'enum rtx_code'.
2652 (expand_a_rotate): Likewise.
2654 2002-01-28 Kazu Hirata <kazu@hxi.com>
2656 * config/h8300/h8300-protos.h: Update the prototype of
2658 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2660 * config/h8300/h8300.md: Adjust to the new prototype.
2662 2002-01-28 Kazu Hirata <kazu@hxi.com>
2664 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2667 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2669 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2670 is a fixed register before returning pic_offset_table_rtx.
2671 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2672 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2674 2002-01-28 Jason Merrill <jason@redhat.com>
2676 * dwarf2.h: Sync with src version.
2678 2002-01-28 Paul Koning <pkoning@equallogic.com>
2680 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2682 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2683 * doc/extend.texi (__builtin_prefetch): Update documentation:
2684 first argument is now const void ptr.
2686 2002-01-28 Kazu Hirata <kazu@hxi.com>
2688 * config/h8300/h8300-protos.h: Remove an unused prototype.
2690 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2692 * toplev.c (lang_independent_init): Round up identifier size.
2694 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2696 * config.gcc: Revert previous change.
2698 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2700 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2702 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2704 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2705 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2706 other non-elf netbsd config frags.
2707 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2708 collect2 will does that.
2709 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2710 shared-lib frobbing will work.
2712 2002-01-28 Kazu Hirata <kazu@hxi.com>
2714 * config/h8300/h8300.h: Fix formatting.
2715 * config/h8300/h8300.md: Likewise.
2717 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2719 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2720 the old, removed AAA_standards fix.
2721 * fixinc/fixincl.x: Rebuilt.
2723 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2725 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2726 atexit call in crtbegin, hooked in after call to frame_dummy;
2727 register EH before registering __fini__start.
2729 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2731 * config/rs6000/altivec.h: Remove spurious semicolons.
2733 2002-01-27 Kazu Hirata <kazu@hxi.com>
2735 * config/h8300/h8300.md: Replace dead bit extraction patterns
2736 with ones that work.
2738 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2740 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2741 if not STRICT_ALIGNMENT.
2742 * rtl.h (MEM_ALIGN): Likewise.
2744 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2746 * doc/invoke.texi (-fdump-translation-unit): Revert this
2747 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2749 2002-01-27 Kazu Hirata <kazu@hxi.com>
2751 * config/h8300/h8300.md (define_constants): New.
2752 (anonymous patterns) Use defined constants appropriately.
2754 2002-01-27 Kazu Hirata <kazu@hxi.com>
2756 * config/h8300/h8300.c (function_arg): Remove redundant code.
2758 2002-01-26 Richard Henderson <rth@redhat.com>
2760 * sched-deps.c (reg_pending_uses_head): New.
2761 (reg_pending_barrier): Rename from reg_pending_sets_all.
2762 (find_insn_list): Don't mark inline.
2763 (find_insn_mem_list): Remove.
2764 (add_dependence_list, add_dependence_list_and_free): New.
2765 (flush_pending_lists): Replace only_write param with separate
2766 for_read and for_write parameters. Update all callers. Use
2767 add_dependence_list_and_free.
2768 (sched_analyze_1): Do not add reg dependencies here; just set
2769 the pending bits. Use add_dependence_list.
2770 (sched_analyze_2): Likewise.
2771 (sched_analyze_insn): Replace schedule_barrier_found with
2772 reg_pending_barrier. Add all dependencies for pending reg
2773 uses, sets, and clobbers.
2774 (sched_analyze): Don't add reg dependencies for calls, just
2775 set pending bits. Use regs_invalidated_by_call. Treat
2776 sched_before_next_call as a normal list, not a fake insn.
2777 (init_deps): No funny init for sched_before_next_call.
2778 (free_deps): Free pending mems lists. Don't zero reg_last.
2779 (init_deps_global): Init reg_pending_uses.
2780 (finish_deps_global): Free it.
2781 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2782 (find_insn_mem_list): Remove.
2783 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2784 (propagate_deps): Use them. Zero temp mem lists.
2786 2002-01-26 Richard Henderson <rth@redhat.com>
2788 * Makefile.in (CRTSTUFF_CFLAGS): New.
2789 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2790 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2791 crtstuff.c instead of alpha assembly version.
2792 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2793 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2794 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2795 (__do_global_dtors_aux): Mark used.
2796 (frame_dummy, __do_global_ctors_aux): Mark used.
2797 (fini_dummy, init_dummy): Remove.
2799 * config/alpha/crtbegin.asm: Remove file.
2800 * config/alpha/crtend.asm: Remove file.
2801 * config/alpha/t-crtbe: Remove file.
2802 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2803 (LINK_EH_SPEC): New.
2805 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2806 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2807 calling constructors.
2808 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2810 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2811 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2812 CRT_END_INIT_DUMMY hack.
2813 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2814 FORCE_{INIT,FINI}_SECTION_ALIGN.
2816 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2817 FORCE_{INIT,FINI}_SECTION_ALIGN.
2819 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2820 invocation sequence.
2821 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2823 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2824 (FORCE_CODE_SECTION_ALIGN): New.
2826 2002-01-26 Richard Henderson <rth@redhat.com>
2828 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2830 2002-01-26 Richard Henderson <rth@redhat.com>
2832 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2833 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2835 2002-01-26 Kazu Hirata <kazu@hxi.com>
2837 * config/h8300/h8300.md: Remove bit extraction patterns that
2838 cannot be triggered.
2839 Restrict each bit extraction pattern to a variant on which the
2842 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2844 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2846 2002-01-26 Kazu Hirata <kazu@hxi.com>
2848 * config/h8300/h8300.md: Remove bit test patterns that cannot
2850 Restrict each bit test pattern to a variant on which the
2853 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2855 * builtins.c (expand_builtin_strncat): Remove redundant check for
2858 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2860 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2862 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2865 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2867 * dbxout.c (dbxout_init): Use assemble_name rather than just
2868 stripping off the first character.
2869 (dbxout_source_file): Likewise.
2871 2002-01-25 DJ Delorie <dj@redhat.com>
2873 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2874 using rtx_equal_p, not by comparing pointers.
2876 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2878 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2879 for PIC_OFFSET_TABLE_REGNUM.
2880 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2882 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2884 * config.gcc (x86_64-*-freebsd*): New target.
2885 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2887 (i[34567]86-*-freebsd*): Don't include svr4.h.
2888 * config/i386/freebsd64.h: New file.
2890 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2892 * config/alpha/x-vms (version): Make static.
2894 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2895 in previous checkin.
2897 * Makefile.in (install-headers-cp): New target.
2898 * config.gcc (alpha-dec-*vms*): Install headers with
2901 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2903 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2906 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2908 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2909 of compare_tree_int.
2910 (expand_builtin_strncat): Likewise.
2911 * c-decl.c (finish_struct): Use tree_low_cst.
2912 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2913 * tree.c (compare_tree_int): Likewise.
2915 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2917 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2918 adjustments even if they are implemented by more than two insns.
2920 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2922 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2923 * df.h (struct ref): Kill B.
2924 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2926 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2927 * flow.c (propagate_one_insn): Use it.
2928 (mark_used_regs): Handle NIL.
2930 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2932 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2935 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2937 * rs6000.md (prefetch): Make address V4SI mode so that the address
2938 is restricted to legitimate form for instruction.
2940 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2942 * doc/install.texi (xtensa-*-elf): New target.
2943 (xtensa-*-linux*): New target.
2944 * doc/contrib.texi: Add myself.
2946 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2948 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2949 purpose register to hold an SImode (or smaller) value.
2951 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2953 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2955 * crtstuff.c: Likewise.
2957 2002-01-25 Kazu Hirata <kazu@hxi.com>
2959 * config/h8300/h8300.md (negation patterns): Tighten
2960 predicates to register_operand.
2962 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2964 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2967 * builtins.c (expand_builtin_prefetch): Same.
2969 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2971 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2974 2002-01-24 Kazu Hirata <kazu@hxi.com>
2976 * config/h8300/h8300.c (print_operand): Remove support for
2977 operand character 'A'.
2978 * config/h8300/h8300.md (three anonymous patterns): Replace
2979 operand character 'A' with either 'T' or 'S'.
2981 2002-01-24 Kazu Hirata <kazu@hxi.com>
2983 * config/h8300/h8300.c (print_operand): Remove support for
2984 operand character 'U'.
2986 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2988 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2990 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2992 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2993 values to be assigned to the stack pointer.
2995 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2997 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2998 to const_double needs to be done right for big-endian systems.
3000 2002-01-24 Jason Merrill <jason@redhat.com>
3003 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3004 to can_throw_internal.
3006 2002-01-23 Richard Henderson <rth@redhat.com>
3008 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3009 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3011 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3013 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3014 (symGOT2reg): Use them, then set as GOT value as unchanging.
3015 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3016 as a temporary, if possible.
3017 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3018 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3020 2002-01-23 Kazu Hirata <kazu@hxi.com>
3022 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3023 accept to accept 0x80 as operands[2].
3025 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3027 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3029 2002-01-23 Richard Henderson <rth@redhat.com>
3031 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3033 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3035 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3036 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3039 2002-01-23 Richard Henderson <rth@redhat.com>
3041 * expr.c (move_by_pieces_1): Extend size before negation.
3043 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3044 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3045 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3046 * config/m68k/t-m68kelf: Likewise.
3048 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3050 * config/xtensa/elf.h: New file.
3051 * config/xtensa/lib1funcs.asm: New file.
3052 * config/xtensa/lib2funcs.S: New file.
3053 * config/xtensa/linux.h: New file.
3054 * config/xtensa/t-xtensa: New file.
3055 * config/xtensa/xtensa-config.h: New file.
3056 * config/xtensa/xtensa-protos.h: New file.
3057 * config/xtensa/xtensa.c: New file.
3058 * config/xtensa/xtensa.h: New file.
3059 * config/xtensa/xtensa.md: New file.
3060 * config.gcc (xtensa-*-elf*): New target.
3061 (xtensa-*-linux*): New target.
3062 * cse.c (canon_hash): Compare rtx pointers instead of register
3063 numbers. This is required for the Xtensa port.
3064 * integrate.c (copy_insn_list): Handle case where the static
3065 chain is in memory and the memory address has to be copied to
3067 * doc/invoke.texi (Option Summary): Add Xtensa options.
3068 (Xtensa Options): New node.
3069 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3071 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3073 * diagnostic.c (internal_error): Do ICE suppression only
3074 when ENABLE_CHECKING is not defined.
3076 * c-typeck.c (require_complete_type): Return error_mark_node
3077 if type is error_mark_node.
3079 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3081 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3082 -Os and issue a warning.
3084 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3086 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3087 current (lack of) need for host configuration by hand.
3089 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3090 references. Documentation of some target macros moved from
3091 hostconfig.texi to tm.texi.
3093 2002-01-23 Will Cohen <wcohen@redhat.com>
3095 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3098 2002-01-23 Kazu Hirata <kazu@hxi.com>
3100 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3103 2002-01-23 Jason Merrill <jason@redhat.com>
3105 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3107 * function.c (assign_parms): Don't put args of inline functions
3108 into registers when not optimizing.
3110 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3112 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3113 (prologue_use): New pattern.
3114 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3115 preference to gen_rtx_USE.
3116 (thumb_expand_prologue): Use gen_prologue_use in preference to
3118 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3121 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3123 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3125 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3128 * doc/extend.texi: Correct documentation of __alignof__.
3130 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3132 * params.h: Rename arguments of DEFPARAM so that it will be
3133 recognized as a translation keyword.
3135 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3137 * extend.texi: Document altivec functions.
3138 Fix N-bit adjectives in X86 builtin documentation.
3140 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3142 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3143 auto_inc_dec values.
3145 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3147 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3149 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3151 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3153 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3155 2002-01-22 Richard Henderson <rth@redhat.com>
3157 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3158 copy_insn not copy_rtx.
3160 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3162 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3163 "nonzero" as that might add "1" bits. Ensure "constop" is
3164 properly sign extened.
3165 (force_to_mode): Tweak for sign extended constop.
3167 2002-01-22 Richard Henderson <rth@redhat.com>
3169 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3170 for_each_rtx instead of assuming we're already looking at the MEM.
3171 (split_small_symbolic_mem_operand): Likewise.
3172 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3173 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3175 2002-01-22 Richard Henderson <rth@redhat.com>
3177 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3178 sequence number for the literal.
3179 (divmoddi_internal_er): Likewise.
3181 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3184 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3185 in LIBICONV variable.
3186 * configure: Regenerated.
3188 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3190 * dependence.c (build_def_use): Remove array_idx.
3192 * dwarfout.c (last_filename): Remove.
3193 (output_compile_unit_die): Remove last_filename.
3195 2002-01-22 Roger Sayle <roger@eyesopen.com>
3196 Richard Henderson <rth@redhat.com>
3199 * fold-const.c (fold): Optimize unsigned comparisons against
3200 UINT_MAX (and similar unsigned constants).
3202 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3204 * Makefile.in (loop.o): Depend on OPTABS_H.
3205 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3206 against the predicate.
3209 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3210 for the address operand.
3212 2002-01-22 Richard Henderson <rth@redhat.com>
3214 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3216 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3219 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3222 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3224 * config.gcc (x86_64-*-netbsd*): New target.
3225 * config/i386/netbsd64.h: New file.
3227 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3229 * regrename.c (kill_value): Fix typo.
3231 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3233 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3235 * config/rs6000/rs6000.h: Same.
3237 * function.c (instantiate_virtual_regs): Remove
3238 STARTING_FRAME_PHASE.
3239 (assign_stack_local_1): Same.
3240 Calculate frame phase.
3242 2002-01-22 Nick Clifton <nickc@redhat.com>
3244 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3245 variable declaration to outer scope in order to simplify
3247 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3248 arm_hard_regno_mode_ok.
3249 * config/arm/arm-protos.h: Add a prototype for
3250 arm_hard_regno_mode_ok.
3251 * config/arm/arm.c (soft_df_operand): Remove now redundant
3252 check for DImode values using IP_REGNUM.
3253 (nonimmediate_soft_df_operand): Remove now redundant check for
3254 DImode values using IP_REGNUM.
3255 (arm_hard_regno_mode_ok): New function. New check: make sure
3256 that DImode values are not stored in IP_REGNUM.
3258 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3260 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3262 2002-01-22 Jason Merrill <jason@redhat.com>
3264 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3265 consistency if this COMPOUND_STMT is scoped.
3267 2002-01-22 Kazu Hirata <kazu@hxi.com>
3269 * predict.c: Fix formatting.
3270 * print-tree.c: Likewise.
3271 * protoize.c: Likewise.
3274 * sbitmap.h: Likewise.
3276 * sched-deps.c: Likewise.
3277 * sched-vis.c: Likewise.
3278 * sdbout.c: Likewise.
3279 * sibcall.c: Likewise.
3281 * ssa-ccp.c: Likewise.
3282 * ssa-dce.c: Likewise.
3284 * stor-layout.c: Likewise.
3285 * system.h: Likewise.
3287 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3289 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3290 if fits in bounds of base type.
3292 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3293 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3294 (add_bound_info, default): If can't find a context, make a
3296 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3298 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3300 * c-typeck.c (parser_build_binary_op): If result from
3301 build_binary_op is ERROR_MARK just return error_mark_node without
3304 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3306 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3307 Split a.out-specific bits into...
3308 * config/netbsd-aout.h: ...this.
3309 * config/netbsd-elf.h: New file.
3310 * config/alpha/netbsd-elf.h: Remove.
3311 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3312 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3313 (STARTFILE_SPEC): Remove redundant definition.
3314 (ENDFILE_SPEC): Likewise.
3315 (LINK_SPEC): Likewise.
3316 (CPP_SPEC): Likewise.
3317 (ASM_SPEC): Likewise.
3318 (LIB_SPEC): Likewise.
3319 (SWITCH_TAKES_ARG): Likewise.
3320 (TARGET_MEM_FUNCTIONS): Likewise.
3321 (CPP_PREDEFINES): Redefine.
3322 (ASM_FINAL_SPEC): Remove redefinition.
3323 (ASM_COMMENT_START): Redefine.
3324 (FUNCTION_PROFILER): Define.
3325 (TARGET_VERSION): Redefine.
3326 Comment and formatting cleanup.
3327 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3328 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3329 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3330 big- or little-endian.
3331 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3332 * config.gcc (*-*-netbsd*): Add definitions common to all
3334 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3335 gnu_ld definitions. Add netbsd-elf.h to and remove
3336 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3337 tmake_file, and don't lose previous tmake_file contents.
3338 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3339 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3340 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3341 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3342 (mipsel-*-netbsd*): Rename this to...
3343 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3344 mips/little.h to tm_file for mips*el-*.
3345 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3346 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3347 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3349 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3351 * pa-protos.h (reg_before_reload_operand): New function prototype.
3352 * pa.c (reg_before_reload_operand): New function implementation.
3353 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3356 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3358 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3360 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3362 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3363 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3364 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3365 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3366 (ENDFILE_SPEC): Undefine.
3367 (STARTFILE_SPEC): Redefine for PA.
3369 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3371 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3373 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3375 * config.gcc: Add entries to supported PowerPC --with-cpu
3378 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3380 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3381 true for 64-bit mode only SSE registers in 32-bit mode.
3383 2002-01-21 Kazu Hirata <kazu@hxi.com>
3385 * unwind-dw2.c: Fix formatting.
3386 * unwind-dw2-fde.c: Likewise.
3387 * unwind-dw2-fde.h: Likewise.
3388 * unwind-pe.h: Likewise.
3389 * varasm.c: Likewise.
3390 * varray.h: Likewise.
3392 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3394 Remove workaround for register stack overwrite bug in mmix.
3395 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3396 support for TARGET_REG_STACK_FILL_BUG.
3397 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3398 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3400 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3401 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3402 -mno-reg-stack-fill-bug-workaround.
3403 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3404 machine member has_call_without_parameters.
3405 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3406 -mreg-stack-fill-bug-workaround and
3407 -mno-reg-stack-fill-bug-workaround.
3408 (MMIX Options): Ditto.
3410 2002-01-21 Kazu Hirata <kazu@hxi.com>
3412 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3414 Remove redundant code.
3416 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3418 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3419 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3420 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3421 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3422 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3423 out target macro definitions and non-target-specific comments
3424 mostly taken from old versions of the manual.
3426 2002-01-20 Kazu Hirata <kazu@hxi.com>
3428 * config/h8300/h8300.h: Fix comment formatting.
3429 * config/ia64/aix.h: Likewise.
3430 * config/ia64/ia64-protos.h: Likewise.
3431 * config/ia64/ia64.c: Likewise.
3432 * config/ia64/ia64.h: Likewise.
3433 * config/ia64/ia64intrin.h: Likewise.
3434 * config/ia64/linux.h: Likewise.
3435 * config/ia64/unwind-aix.c: Likewise.
3436 * config/ia64/unwind-ia64.c: Likewise.
3438 2002-01-20 Kazu Hirata <kazu@hxi.com>
3440 * config/h8300/h8300.c: Revise comments about shift code.
3442 2002-01-20 Kazu Hirata <kazu@hxi.com>
3444 * config/h8300/h8300.c (function_arg): Update a comment.
3446 2002-01-20 Kazu Hirata <kazu@hxi.com>
3448 * config/h8300/h8300.md: Update the comments at the beginning
3451 2002-01-20 Kazu Hirata <kazu@hxi.com>
3453 * config/i370/i370.c: Fix comment formatting.
3454 * config/i370/i370.h: Likewise.
3455 * config/i370/i370.md: Likewise.
3456 * config/i370/linux.h: Likewise.
3458 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3460 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3462 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3463 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3466 2002-01-20 Graham Stott <grahams@redhat.com>
3468 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3470 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3472 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3474 2002-01-19 Tom Rix <trix@redhat.com>
3476 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3478 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3480 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3482 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3483 STARTING_FRAME_PHASE.
3484 (STARTING_FRAME_PHASE): New.
3485 (instantiate_virtual_regs): Check saneness of
3486 STARTING_FRAME_PHASE.
3488 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3490 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3492 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3494 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3496 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3497 be used for bootstrapping GCC 3.0.
3499 2002-01-18 Kazu Hirata <kazu@hxi.com>
3501 * config/h8300/h8300.md: Fix an insn length.
3503 2002-01-18 Kazu Hirata <kazu@hxi.com>
3505 * bitmap.h: Fix comment formatting.
3506 * combine.c: Likewise.
3507 * cppfiles.c: Likewise.
3508 * c-pragma.h: Likewise.
3509 * c-typeck.c: Likewise.
3511 * dwarf2out.c: Likewise.
3512 * function.c: Likewise.
3514 * genattrtab.c: Likewise.
3515 * gthr-win32.h: Likewise.
3516 * haifa-sched.c: Likewise.
3517 * predict.c: Likewise.
3518 * rtlanal.c: Likewise.
3520 * unwind-dw2-fde.h: Likewise.
3521 * unwind-pe.h: Likewise.
3522 * vmsdbgout.c: Likewise.
3524 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3526 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3527 if type_required and passed decl.
3529 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3531 * config.gcc (cpu_type): Include altivec.h in powerpc
3535 * config/rs6000/altivec.h: New.
3537 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3539 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3540 handling information.
3541 * doc/trouble.texi (Interoperation): Add libstdc++ information
3543 (Misunderstandings): Add template instantiation and static template
3544 member information for AIX.
3546 2002-01-17 Jason Merrill <jason@redhat.com>
3548 * dbxout.c (dbxout_type): Support const and volatile.
3550 * except.c (add_partial_entry): Remove backwards compatibility code.
3551 (end_protect_partials): Likewise.
3553 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3555 * config/ia64/ia64.md (prologue_use): New.
3556 * config/ia64/ia64.c (ia64_expand_prologue): Use
3557 gen_prologue_use instead of gen_rtx_USE.
3558 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3559 as CODE_FOR_pred_rel_mutex.
3560 (ia64_sched_reorder2): Likewise.
3562 2002-01-16 Eric Christopher <echristo@redhat.com>
3564 * config/mips/r3900.h: Reformat.
3565 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3566 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3567 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3568 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3569 * config/mips/t-elf: Remove mips3 multilib.
3571 2002-01-16 H.J. Lu <hjl@gnu.org>
3573 * config/mips/linux.h: Include "mips/abi64.h".
3575 2002-01-16 H.J. Lu <hjl@gnu.org>
3577 * config/mips/t-linux: New.
3579 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3581 * config/mips/linux.h: Don't include "gofast.h".
3582 (INIT_SUBTARGET_OPTABS): Removed.
3584 2002-01-16 Kazu Hirata <kazu@hxi.com>
3586 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3588 * config/h8300/h8300.c: Likewise.
3589 * config/h8300/h8300.md: Likewise.
3591 2002-01-16 Kazu Hirata <kazu@hxi.com>
3593 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3594 spaces after an opcode name.
3595 (pushqi1_h8300hs): Likewise.
3596 (pushhi1_h8300hs): Likewise.
3598 2002-01-16 Kazu Hirata <kazu@hxi.com>
3600 * doc/extend.texi: Replace "option" with "attribute"
3603 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3605 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3606 (and:DI () (const_int -8)).
3607 (split_small_symbolic_mem_operand): Split
3608 (mem (and:DI () (const_int -8)).
3610 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3613 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3614 same way as TYPE_IMUL.
3615 (ultrasparc_sched_reorder): Likewise.
3616 * config/sparc/sparc.md (type): Add comment to update
3617 ultrasparc_sched_reorder when making changes.
3619 2002-01-16 Kazu Hirata <kazu@hxi.com>
3621 * doc/invoke.texi: Change the dump file name of block
3622 reordering pass from 28.bbro to 29.bbro.
3625 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3627 * i386.md (minsf splitter): Fix pasto.
3629 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3631 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3632 to frame pointer initialisation instruction.
3633 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3634 initialisation instruction.
3635 (soft_df_operand): Do not accept the IP register.
3636 (nonimmediate_soft_df_operand): Do not accept the IP register.
3638 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3641 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3642 MASK_V8 being both set.
3644 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3646 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3647 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3648 config/s390/s390.md (call, call_value): Add GOT register to
3649 CALL_INSN_FUNCTION_USAGE where needed.
3650 (call_exp, call_value_exp): New.
3652 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3654 * config/arm/arm.c: General formatting tidy up.
3656 2002-01-16 Graham Stott <grahams@redhat.com>
3658 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3659 cast and when casting an integer literal to "rtx" pointer.
3660 (expand_call): Likewise.
3661 * flow.c (try_pre_increment): Likewise.
3662 (find_use_as_address): Likewise.
3663 * integrate.c (expand_iline_function): Likewise.
3664 * regmove.c (try_auto_increment): Likewise.
3666 2002-01-16 Graham Stott <grahams@redhat.com>
3668 * sched-rgn.c (passed): Use sbitmap_free.
3671 (in_queue): Likewise.
3672 (in_stack): Likewise.
3674 2002-01-15 Eric Christopher <echristo@redhat.com>
3676 * flow.c (propagate_one_insn): Change to use fatal_insn.
3678 2002-01-15 Kazu Hirata <kazu@hxi.com>
3680 * expmed.c (extract_fixed_bit_field): Remove unused code.
3681 * system.h: Poison SLOW_ZERO_EXTEND.
3682 * doc/tm.texi: Remove.
3683 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3684 * config/arm/arm.h: Likewise.
3685 * config/avr/avr.h: Likewise.
3686 * config/clipper/clipper.h: Likewise.
3687 * config/convex/convex.h: Likewise.
3688 * config/d30v/d30v.h: Likewise.
3689 * config/dsp16xx/dsp16xx.h: Likewise.
3690 * config/elxsi/elxsi.h: Likewise.
3691 * config/fr30/fr30.h: Likewise.
3692 * config/h8300/h8300.h: Likewise.
3693 * config/i370/i370.h: Likewise.
3694 * config/i386/i386.h: Likewise.
3695 * config/m68k/m68k.h: Likewise.
3696 * config/mips/mips.h: Likewise.
3697 * config/ns32k/ns32k.h: Likewise.
3698 * config/pdp11/pdp11.h: Likewise.
3699 * config/pj/pj.h: Likewise.
3700 * config/s390/s390.h: Likewise.
3701 * config/sh/sh.h: Likewise.
3702 * config/stormy16/stormy16.h: Likewise.
3703 * config/v850/v850.h: Likewise.
3704 * config/vax/vax.h: Likewise.
3705 * config/we32k/we32k.h: Likewise.
3707 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3709 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3710 (altivec_lvsl): Change constraint to b.
3711 (altivec_lvsr): Same.
3712 (altivec_lvebx): Same.
3713 (altivec_lvehx): Same.
3714 (altivec_lvewx): Same.
3715 (altivec_lvxl): Same.
3716 (altivec_lvx): Same.
3717 (altivec_stvx): Add parallel.
3718 (altivec_stvxl): Same.
3719 (altivec_stvehx): Same.
3720 (altivec_stvebx): Same.
3721 (altivec_stvebx): Same.
3723 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3725 * config.gcc: Change altivec.h to altivec-defs.h.
3727 * config/rs6000/altivec.h: Delete.
3729 * config/rs6000/altivec-defs.h: Add.
3731 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3733 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3736 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3737 less than or equal to eight bytes.
3739 * vax.md (andsi3): Remove constraints and change SET destination
3740 operand type to nonimmediate_operand.
3741 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3742 when it is a CONST_INT.
3744 2002-01-15 Jason Merrill <jason@redhat.com>
3746 * c-common.def (FILE_STMT): New code.
3747 * c-common.c (statement_code_p): It's a statement.
3748 * c-common.h (stmt_tree_s): Add x_last_filename.
3749 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3750 (last_expr_filename): New macro.
3751 * c-semantics.c (begin_stmt_tree): Initialize it.
3752 (add_stmt): If the filename changed, also insert a
3754 (expand_stmt): Handle seeing one.
3756 2002-01-15 Eric Christopher <echristo@redhat.com>
3758 * flow.c (propagate_one_insn): Add error message and print out
3761 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3763 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3764 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3765 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3766 TRAMPOLINE_ALIGNMENT.
3767 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3769 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3770 PCC_BITFIELD_TYPE_MATTERS.
3771 * config/interix.h (STDC_VALUE): Remove. Use
3772 STDC_0_IN_SYSTEM_HEADERS.
3773 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3774 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3775 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3777 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3779 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3780 not work on this platform currently.
3782 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3784 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3785 readonly_warning in _().
3787 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3789 * gcc.c (delete_if_ordinary): Backout previous change.
3791 2002-01-15 Kazu Hirata <kazu@hxi.com>
3793 * config/h8300/h8300.c (print_operand): Remove support for
3794 unused operand characters.
3796 * read-rtl.c: Fix formatting.
3798 * recog.c: Likewise.
3799 * regclass.c: Likewise.
3800 * regmove.c: Likewise.
3801 * reg-stack.c: Likewise.
3802 * reload1.c: Likewise.
3803 * rtlanal.c: Likewise.
3805 2002-01-15 Kazu Hirata <kazu@hxi.com>
3807 * config/i386/i386.c: Fix formatting.
3809 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3811 * c-typeck.c (process_init_element): Don't save_expr
3812 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3814 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3816 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3817 emit optional traceback table if optimize_size or TARGET_ELF.
3818 * config/rs6000/rs6000.md (prefetch): New.
3820 2002-01-15 Andreas Jaeger <aj@suse.de>
3822 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3824 2002-01-15 Kazu Hirata <kazu@hxi.com>
3826 * mips-tfile.c: Fix formatting.
3828 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3830 * unroll.c (final_reg_note_copy): Fix previous commit.
3832 2002-01-14 Kazu Hirata <kazu@hxi.com>
3834 * config/h8300/h8300-protos.h: Remove the prototype for
3836 * config/h8300/h8300.c (eq_operator): Remove.
3838 2002-01-14 Richard Henderson <rth@redhat.com>
3840 * config/i386/i386.md (prefetch): Tidy.
3841 (prefetch_3dnow): Fix locality operand.
3843 2002-01-14 Richard Henderson <rth@redhat.com>
3845 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3846 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3848 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3850 * reload1.c (reload_combine): Pass reg_sum replacement through
3851 copy_rtx in loop performing multiple changes.
3853 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3855 * except.c (remove_unreachable_regions): New.
3856 (free_eh_status): Clear exception_handler_labels.
3857 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3858 (find_exception_handler_labels): Don't add the same label more than
3860 (remove_exception_handler_label): Don't die if
3861 find_exception_handler_labels hasn't been called for the current
3864 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3866 * toplev.c (rest_of_compilation): Rebuild jump labels after
3869 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3871 * doc/extend.texi: Move documentation of X86 built-in functions
3873 * doc/invoke.texi: From here.
3874 * doc/sourcebuild.texi: Document location of documentation for
3875 machine built-in functions.
3877 2002-01-13 Christopher Faylor <cgf@redhat.com>
3879 * cppfiles.c (TEST_THRESHOLD): New macro.
3880 (SHOULD_MMAP): Ditto.
3881 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3884 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3886 * unroll.c (final_reg_note_copy): Properly handle
3888 (unroll_loops): Fix LOOP_CONDITION heuristics.
3890 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3892 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3893 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3895 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3897 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3900 2002-01-14 Tom Rix <trix@redhat.com>
3902 * config/rs6000/rs6000.md: Fix typo with sradi.
3904 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3906 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3907 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3908 (clrstrdi, clrstrsi): Adapt callers.
3910 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3912 (movti splitter): Never use register 0 as base register.
3914 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3916 * combine.c (simplify_shift_const): Always generate new rtx
3917 for shift expression instead of reusing given expression.
3919 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3921 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3922 alpha_legitimize_address unless mode is Pmode.
3924 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3926 * doc/md.texi (Modifiers): Document the '*' constraint for the
3929 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3930 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3933 2002-01-13 Richard Henderson <rth@redhat.com>
3935 * reload.c (find_reloads): Use a hard reg destination as reload reg
3936 for an input reload of the source.
3938 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3940 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3943 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3945 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3946 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3948 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3950 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3952 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3954 2002-01-12 Tom Rix <trix@redhat.com>
3956 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3959 2002-01-12 Richard Henderson <rth@redhat.com>
3961 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3963 * doc/invoke.texi: Update Alpha options.
3965 * doc/invoke.texi: Update i386 built-in function lists.
3967 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3969 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3970 referencing outside.
3972 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3974 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3975 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3976 offsets, and change line folding.
3977 * optabs.c (expand_binop): Remove warnings.
3978 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3980 2002-01-12 Graham Stott <grahams@redhat.com>
3982 * attribs.c (handle_deprecated_attribute): constify WHAT.
3983 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3984 dangling else warning and constify WHAT.
3985 * except.h (struct function, struct inline_remap): Move
3986 struct tag forward defs before all prototypes.
3987 (duplicate_eh_regions): Whitespace.
3989 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3991 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3992 MODE_BASE_REG_CLASS.
3993 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3995 2002-01-12 Richard Henderson <rth@redhat.com>
3997 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3998 (ix86_expand_vector_move): New.
3999 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4000 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4001 Remove old prefetch builtins. Special case the logicals removed above.
4002 (ix86_expand_builtin): Likewise.
4003 (safe_vector_operand): Use V4SFmode, not TImode.
4004 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4005 (ix86_expand_timode_binop_builtin): New.
4006 * config/i386/i386-protos.h: Update.
4007 * config/i386/i386.h (enum ix86_builtins): Update.
4008 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4009 Use ix86_expand_vector_move in vector move expanders.
4010 (movti_internal, movti_rex64): Add xorps alternative.
4011 (sse_clrv4sf): Rename and adjust from sse_clrti.
4012 (prefetch): Don't work so hard.
4013 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4014 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4015 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4017 2002-01-11 Richard Henderson <rth@redhat.com>
4019 * config/i386/mmintrin.h: New file.
4020 * config/i386/xmmintrin.h: New file.
4021 * config.gcc (i?86-*-*): Add extra_headers.
4022 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4024 (simplify_binary_operation): Handle saturating arithmetic codes.
4025 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4026 not the lowpart subreg.
4027 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4029 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4031 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4033 * conflict.c (conflict_graph_compute): Free regsets when finished.
4034 * ssa.c (compute_coalesced_reg_partition): Likewise.
4036 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4038 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4039 every where we allocate a register.
4041 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4043 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4044 * lcm.c (compute_earliest, compute_farthest): Likewise.
4046 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4048 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4050 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4052 * doc/rtl.texi (Insns): Fix 2 typos.
4054 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4056 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4057 options. Use @table @gcctabopt for MMIX options. Add index
4058 entries for MMIX options. Start new paragraph with first
4059 heading of the machine-dependent options.
4061 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4064 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4065 * combine.c (force_to_mode): Same.
4066 * reload1.c (clear_reload_reg_in_use): Same.
4068 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4070 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4073 2002-01-11 Andreas Jaeger <aj@suse.de>,
4074 Brad Lucier <lucier@math.purdue.edu>
4076 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4079 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4081 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4082 Protect with IN_LIBGCC.
4083 (LINK_EH_SPEC): Add required trailing space.
4085 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4087 * c-tree.h: Move function declarations so that they are listed
4088 under the filename which contains them.
4089 (check_identifier, finish_decl_top_level,
4090 lookup_name_current_level_global, shadow_record_fields): Remove.
4092 2002-01-11 Andreas Jaeger <aj@suse.de>
4094 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4097 2002-01-10 Richard Henderson <rth@redhat.com>
4099 * config/alpha/alpha.c (print_operand): Add 'J'.
4100 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4101 new operand with the sequence number for the lituse. When splitting
4102 the insns, use gen_movdi_er_high_g and generate a sequence number.
4103 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4105 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4107 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4108 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4110 (altivec_expand_builtin): Same.
4111 (altivec_expand_stv_builtin): New.
4113 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4115 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4116 ("altivec_lvehx"): New.
4117 ("altivec_lvewx"): New.
4118 ("altivec_lvxl"): New.
4119 ("altivec_lvx"): New.
4120 ("altivec_stvx"): New.
4121 ("altivec_stvebx"): New.
4122 ("altivec_stvehx"): New.
4123 ("altivec_stvewx"): New.
4124 ("altivec_stvxl"): New.
4126 2002-01-10 Richard Henderson <rth@redhat.com>
4128 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4129 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4130 care not to delete instructions twice.
4132 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4134 * toplev.c: Don't declare environ (it's not used anywhere).
4135 * configure.in: Don't check for declaration of environ.
4136 * config/i386/xm-mingw32.h: Don't #define environ.
4137 * config.in, configure: Regenerate.
4139 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4141 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4142 * configure: Regenerate.
4144 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4145 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4146 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4148 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4149 LIMITS_H_TEST here, not in m68k/x-next.
4150 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4151 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4153 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4154 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4155 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4157 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4158 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4159 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4160 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4161 replacement of quadlib.asm with quadlib.c.
4163 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4164 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4165 config/rs6000/xm-beos.h: Delete file.
4167 * config.gcc: Update to match above changes.
4169 2002-01-10 Kazu Hirata <kazu@hxi.com>
4171 * config/h8300/h8300.h: Fix comment typos.
4172 * config/h8300/h8300.md: Likewise.
4173 * config/h8300/lib1funcs.asm: Likewise.
4175 2002-01-10 Dale Johannesen <dalej@apple.com>
4177 PR optimization/5269
4178 * unroll.c (precondition_loop_p): Make *increment be the correct
4179 sign when n_iterations known, to avoid confusing caller.
4181 2002-01-10 Kazu Hirata <kazu@hxi.com>
4183 * doc/extend.texi (deprecated): Fix a typo.
4185 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4187 * basic-block.h (update_br_prob_note): Declare.
4188 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4189 (try_forward_edges): Care negative frequencies and update note.
4190 (outgoing_edges_match): Tweek conditional merging heuristics.
4191 (try_crossjump_to_edge): use update_br_prob_note.
4192 * cfglayout.c (fixup_reorder_chain): Likewise.
4193 * cfrtl.c (update_br_prob_note): New.
4194 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4196 * i386.c (ix86_decompose_address): Return -1 if address contains
4198 (legitimate_address_p): Require ix86_decompose_address to return 1.
4200 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4201 (cprop_insn): Likewise.
4203 2002-01-10 Kazu Hirata <kazu@hxi.com>
4205 * toplev.c: Fix formatting.
4207 * tree-dump.c: Likewise.
4208 * unroll.c: Likewise.
4209 * unwind-dw2.c: Likewise.
4210 * unwind-dw2-fde.c: Likewise.
4211 * unwind-dw2-fde-glibc.c: Likewise.
4212 * unwind-sjlj.c: Likewise.
4214 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4216 * doc/invoke.texi: Document PDP-11 options.
4218 2002-01-10 Kazu Hirata <kazu@hxi.com>
4220 * config/h8300/h8300.h: Fix formatting.
4222 2002-01-10 Ira Ruben <ira@apple.com>
4224 Add __attribute__ ((deprecated)).
4225 * extend.texi: Document __attribute__ ((deprecated)).
4226 * invoke.texi: Document -Wno-deprecated-declarations.
4227 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4228 * testsuite/gcc.dg/deprecated.c: New C test.
4229 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4230 (c_common_attribute_table): Add "deprecated" entry.
4231 (handle_deprecated_attribute): New function.
4232 * c-decl.c (deprecated_states): New enum.
4233 deprecated_state: State of "deprecated" handling.
4234 (start_decl): Set deprecated_state based on attributes.
4235 (grokdeclarator): Test for deprecated uses, propagate attribute.
4236 * c-typeck.c (build_component_ref): Test for deprecated fields.
4237 (build_external_ref): Test for deprecated primaries.
4238 * diagnostic.c (warn_deprecated_use) New function to issue
4239 warnings about __attribute__ ((depricated)) references.
4240 * flags.h (warn_deprecated_decl): Extern declared for
4241 -W[no-]deprecated-declarations option.
4242 * print-tree.c (print_node): Show deprecated flag status.
4243 * toplev.c (warn_deprecated_decl): Defined.
4244 (W_options): Added "deprecated-declaration".
4245 * toplev.h (warn_deprecated_use): Extern declared.
4246 * tree.h (struct tree_common): Define deprecated_flag.
4247 (TREE_DEPRECATED): New macro to access flag.
4248 * cp/call.c (build_call): Test for deprecated calls.
4249 * cp/class.c (add_implicitly_declared_members): Set global
4250 flag to tell grokdeclarator to not issue deprecated warnings.
4251 * cp/cp-tree.h: Add extern for adding_implicit_members.
4252 * cp/decl.c (deprecated_states): New enum.
4253 (start_decl): Set deprecated_state based on attributes.
4254 (grokdeclarator): Test for deprecated uses, propagate attribute.
4255 * cp/lex.c (do_identifier): Test for deprecated primaries.
4256 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4258 2002-01-10 Ira Ruben <ira@apple.com>
4260 Fix to assign attributes to inline member functions.
4261 * cp/decl.c (start_method): Handle attrlist.
4263 2002-01-10 Kazu Hirata <kazu@hxi.com>
4265 * combine.c (expand_field_assignment): Use subreg_lsb().
4267 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4269 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4270 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4271 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4272 Recurse for any operand of AND as long as constant is non-zero.
4274 2002-01-10 Kazu Hirata <kazu@hxi.com>
4276 * config/h8300/h8300.md: Remove constraints from expanders.
4278 2002-01-10 Kazu Hirata <kazu@hxi.com>
4280 * varasm.c: Fix formatting.
4281 * varray.c: Likewise.
4282 * vmsdbgout.c: Likewise.
4283 * xcoffout.c: Likewise.
4285 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4287 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4288 update edge probabilities to match.
4290 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4292 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4294 * doc/languages.texi, doc/sourcebuild.texi: New files.
4295 * doc/configfiles.texi: Make a subsubsection. Update.
4296 * doc/configterms.texi: Add @node. Remove warning that this isn't
4297 instructions for building GCC.
4298 * doc/makefile.texi: Make a subsection.
4299 * doc/gccint.texi: Update.
4301 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4303 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4305 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4307 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4309 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4311 * optabs.c (expand_fix): Look for wider integer modes first.
4313 * i386.md (mov?f): Avoid the fake const double trick for medium
4315 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4316 (fop_df_4): Disable for SSE compilation.
4318 2002-01-10 Graham Stott <grahams@redhat.com>
4320 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4321 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4323 2002-01-10 Richard Henderson <rth@redhat.com>
4325 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4327 2002-01-10 Richard Henderson <rth@redhat.com>
4329 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4330 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4332 2002-01-10 Kazu Hirata <kazu@hxi.com>
4334 * combine.c (can_combine_p): Fix a comment typo.
4336 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4338 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4339 empty list correctly. Change loop index $t to $f for
4340 consistency with rest of Makefile.
4342 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4344 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4345 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4347 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4348 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4349 (altivec_init_builtins): Same.
4350 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4351 (altivec_expand_binop_builtin): Same.
4352 (altivec_expand_ternop_builtin): Same.
4355 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4356 ("altivec_vctuxs"): Fix typo.
4357 ("altivec_vnmsubfp"): Same.
4358 ("altivec_dssall"): New.
4359 ("altivec_mfvscr"): New.
4360 ("altivec_dss"): New.
4361 ("altivec_lvsl"): New.
4362 ("altivec_lvsr"): New.
4363 ("altivec_dstt"): New.
4364 ("altivec_dstst"): New.
4365 ("altivec_dststt"): New.
4366 ("altivec_dst"): New.
4368 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4369 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4371 2002-01-09 Richard Henderson <rth@redhat.com>
4373 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4375 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4377 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4379 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4381 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4383 2002-01-09 Kazu Hirata <kazu@hxi.com>
4385 * read-rtl.c: Fix formatting.
4387 * regclass.c: Likewise.
4388 * regrename.c: Likewise.
4389 * reg-stack.c: Likewise.
4390 * reload1.c: Likewise.
4391 * reload.c: Likewise.
4394 2002-01-09 Kazu Hirata <kazu@hxi.com>
4396 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4397 to extract items in the expr_list chain.
4399 2002-01-09 Richard Henderson <rth@redhat.com>
4401 * config/vax/vax.c (vax_rtx_cost): Never abort.
4403 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4405 2002-01-09 Jan Hubicka <jh@suse.cz>
4407 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4409 2002-01-09 Richard Henderson <rth@redhat.com>
4411 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4412 Unify code from various alternatives.
4414 2002-01-09 Richard Henderson <rth@redhat.com>
4416 * regrename.c (copy_value): Ignore the copy if the source register
4417 is present in the value chain with a narrower mode.
4419 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4421 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4422 for the c4x target. Also improve layout.
4424 2002-01-09 Richard Henderson <rth@redhat.com>
4426 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4427 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4428 to match insn patterns.
4430 2002-01-09 Richard Henderson <rth@redhat.com>
4432 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4433 (copyprop_hardreg_forward_1): Likewise.
4435 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4437 * pa.md (decrement_and_branch_until_zero): Change predicate for
4438 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4440 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4442 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4443 gets undefined. For Darwin.
4445 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4447 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4449 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4451 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4453 2002-01-08 Richard Henderson <rth@redhat.com>
4455 * regrename.c (copy_value): Ignore overlapping copies.
4457 2002-01-08 Richard Henderson <rth@redhat.com>
4459 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4460 as needed to avoid shared structure.
4462 2002-01-08 Kazu Hirata <kazu@hxi.com>
4464 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4467 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4469 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4470 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4471 documentation of obsolete macros.
4472 * system.h: Poison these macros.
4473 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4474 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4475 config/c4x/c4x.h, config/clipper/clipper.h,
4476 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4477 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4478 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4479 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4480 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4481 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4482 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4483 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4484 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4485 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4486 config/sparc/sparc.h, config/stormy16/stormy16.h,
4487 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4488 definitions and commented out definitions of obsolete macros.
4489 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4490 of MAX_INT_TYPE_SIZE.
4492 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4494 * config/s390/s390.c (s390_preferred_reload_class): Never
4495 return ADDR_REGS if it isn't a subset of the given class.
4496 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4497 FP_REGS, but all superclasses as well.
4499 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4501 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4502 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4503 must not be a const_int.
4505 2002-01-08 Richard Henderson <rth@redhat.com>
4507 * Makefile.in (toplev.o): Depend on options.h.
4508 (gcc.o): Depend on specs.h.
4510 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4512 * expr.c (store_expr): Convert VOIDmode constants back to target's
4515 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4517 * doc/invoke.texi: Markup gcc as @command. Refer to
4518 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4519 of http://gcc.gnu.org/thanks.html.
4521 2002-01-08 Dale Johannesen <dalej@apple.com>
4523 * config/rs6000/rs6000.md: Add missing int register
4524 target case to movdf_low.
4526 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4528 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4529 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4530 (cppinit.o): Depend on except.h.
4531 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4532 s-specs): New rules.
4534 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4535 Don't create specs.h/options.h/gencheck.h here. Remove
4536 unnecessary variable settings from last argument of AC_OUTPUT.
4537 * config.in, configure: Regenerate.
4538 * intl.c: Hardcode package name as "gcc".
4540 * cppinit.c: Include except.h.
4541 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4543 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4544 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4545 (!)USING_SJLJ_EXCEPTIONS.
4546 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4548 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4550 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4551 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4552 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4553 documentation of obsolete macros.
4554 * system.h: Poison these macros.
4555 * config/d30v/d30v.h, config/ns32k/encore.h,
4556 config/stormy16/stormy16.h: Remove definitions and commented out
4557 definitions of obsolete macros.
4559 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4561 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4562 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4565 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4567 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4568 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4569 to insn adjusting stack/frame pointer.
4570 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4571 accept operands that cause the insn to be non-splittable.
4573 2002-01-08 Graham Stott <grahams@redhat.com>
4575 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4576 (C_TYPE_FIELDS_VOLATILE): Likewise.
4577 (C_TYPE_BEING_DEFINED): Likewise.
4578 (C_IS_RESERVED_WORD): Likewise.
4579 (C_TYPE_VARIABLE_SIZE): Likewise.
4580 (C_DECL_VARIABLE_SIZE): Likewise.
4581 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4582 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4583 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4585 (C_DECL_ANTICIPATED): Likewise.
4586 (c_build_type_variant): Add parenthesis.
4588 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4590 * gcc.c (option_map): Remove --version.
4591 (process_command): Handle -fversion following the GNU Coding
4592 Standards. Partially addresses PR other/704.
4594 2002-01-08 Graham Stott <grahams@redhat.com>
4596 * combine.c (combine_instructions): Fix typo.
4598 2002-01-08 Graham Stott <grahams@redhat.com>
4600 * debug.h: Use "tree" and "rtx" throughout.
4602 * debug.c: Likewise.
4604 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4606 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4607 constant pool, use the pool's version of the symbol instead.
4609 2002-01-07 Richard Henderson <rth@redhat.com>
4611 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4612 the original register was copied in a mode with a fewer number of
4613 hard registers than the desired mode.
4614 (copyprop_hardreg_forward_1): Likewise.
4615 (debug_value_data): Fix loop test.
4616 * toplev.c (parse_options_and_default_flags): Reenable
4617 -fcprop-registers at -O1.
4619 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4621 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4622 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4624 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4627 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4629 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4631 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4632 (pa_output_function_prologue): Output local label at the beginning of
4633 the prologue when profiling.
4634 (hppa_profile_hook): Use the local label rather than the function label.
4635 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4637 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4639 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4640 (altivec_expand_unop_builtin): Fix thinko.
4641 (altivec_expand_binop_builtin): Same.
4642 (altivec_expand_ternop_builtin): Same.
4643 (altivec_expand_builtin): Same.
4645 2002-01-07 Richard Henderson <rth@redhat.com>
4647 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4649 2002-01-07 Jason Merrill <jason@redhat.com>
4651 * unwind-dw2.c (execute_cfa_program): Use < again.
4653 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4655 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4657 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4659 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4660 Don't allow -1 - x -> ~x simplifications in the first pass.
4662 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4664 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4666 (altivec_expand_binop_builtin): Same.
4667 (altivec_expand_unop_builtin): Same.
4668 (print_operand): Fix typo.
4669 (bdesc_1arg): Add vupk* variants.
4671 * rs6000.h (rs6000_builtins): Add vupk* enums.
4673 * rs6000.md: Add altivec_vupk* variants.
4675 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4677 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4678 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4679 and last update dates.
4681 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4683 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4685 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4687 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4688 * config/avr/avr.h (CPP_SPEC): Likewise.
4689 (LINK_SPEC): Likewise.
4690 (CRT_BINUTILS_SPECS): Likewise.
4691 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4692 * doc/invoke.texi (AVR Options): Document them.
4694 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4696 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4699 2002-01-07 Graham Stott <grahams@redhat.com>
4701 * config/i386/i386.h: Update copyright date.
4702 (HALF_PIC_PTR): Add parenthesis.
4703 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4704 (CONSTANT_ALIGNMENT): Add parenthesis.
4705 (DATA_ALIGNMENT): Likewise.
4706 (LOCAL_ALIGNMENT): Likewise.
4707 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4708 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4709 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4710 (HARD_REGNO_NREGS): Add paranethesis.
4711 (VALID_SSE_REG_MODE): Whitespace.
4712 (VALID_MMX_REG_MODE): Whitespace.
4713 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4714 (ix86_hard_regno_mode_ok): Add parenthesis.
4715 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4716 (RETURN_IN_MEMORY): Whitespace.
4717 (N_REG_CLASSES): Add parenthesis.
4718 (INTEGER_CLASS_P): Add parenthesis and wrap.
4719 (FLOAT_CLASS_P): Likewise.
4720 (SSE_CLASS_P): Likewise.
4721 (MMX_CLASS_P): Likewise.
4722 (MAYBE_INTEGER_CLASS_P): Likewise.
4723 (MAYBE_FLOAT_CLASS_P): Likewise.
4724 (MAYBE_SSE_CLASS_P): Likewise.
4725 (MAYBE_MMX_CLASS_P): Likewise.
4726 (Q_CLASS_P): Likewise.
4727 (GENERAL_REGNO_P): Uppercase macro parameter.
4728 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4729 (FP_REGNO_P): Likewise.
4730 (ANY_FP_REGNO_P): Uppercase macro parameter.
4731 (SSE_REGNO_P): Likewise.
4732 (SSE_REGNO): Likewise.
4733 (SSE_REG_P): Likewise.
4734 (SSE_FLOAT_MODE_P): Likewise.
4735 (MMX_REGNO_P): Likewise.
4736 (MMX_REG_P):Likewise.
4737 (STACK_REG_P): Likewise.
4738 (NON_STACK_REG_P): Likewise.
4739 (STACK_TOP_P): Likewise.
4740 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4741 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4742 (SECONDARY_MEMORY_NEEDED): Likewise.
4743 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4744 (MD_ASM_CLOBBERS): Whitespace and wrap.
4745 (MUST_PASS_IN_STACK): Whitespace and wrap.
4746 (RETURN_POPS_ARGS): Add parenthesis.
4747 (INIT_CUMULATIVE_ARGS): Likewise.
4748 (FUNCTION_ARG): Likewise.
4749 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4750 (SETUP_INCOMING_VARARGS): Likewise.
4751 (BUILD_VA_LIST_TYPE): Add parenthesis.
4752 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4754 (EXPAND_BUILTIN_VA_ARG): Likewise.
4755 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4756 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4757 (INITIAL_ELIMINATION_OFFSET): Likewise.
4758 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4759 (REGNO_OK_FOR_BASE_P): Likewise.
4760 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4761 (REGNO_OK_FOR_DIREG_P): Likewise.
4762 (REG_OK_FOR_INDEX_P): Whitespace.
4763 (REG_OK_FOR_BASE_P): Whitespace.
4764 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4766 (FIND_BASE_TERM): Fix typo.
4767 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4768 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4769 (SYMBOLIC_CONST; Whitespace.
4770 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4771 (ENCODE_SECTION_INFO): Whitespace.
4772 (FINALIZE_PIC): Remove do { ... } while (0).
4773 (PROMOTE_MODE): Wrap in do { ... } while (0).
4774 (CONST_COSTS): Whitespace.
4775 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4776 (REGISTER_MOVE_COST): Add parenthesis.
4777 (MEMORY_MOVE_COST): Likewise.
4778 (EXTRA_CC_MODES): Whitespace.
4779 (SELECT_CC_MODE): Add parenthesis and whitespace.
4780 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4781 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4782 (ASM_OUTPUT_LABEL): Add paramethesis.
4783 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4784 (ASM_OUTPUT_REG_POP): Likewise.
4785 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4786 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4788 * config/i386/i386.c: Update copyright.
4789 (CHECK_STACK_LIMIT): Add parenthesis.
4790 (AT_BP): Uppercase macro parameter.
4791 (x86_64_int_parameter_registers): Constify.
4792 (x86_64_int_return_registers): Likewise.
4793 (ix86_compare_op0): Use rtx.
4794 (construct_container): Constify INTREG parameter.
4795 (function_arg): Use rtx.
4797 * diagnostic.h: Update copyright date.
4798 (output_buffer_state): Add parenthesis.
4799 (output_buffer_format_args): Likewise.
4801 * combine.c (combine_instructions): Replace XEXP (links, 0)
4804 2002-01-06 H.J. Lu <hjl@gnu.org>
4806 * cfgcleanup.c (thread_jump): Fix 2 typos.
4808 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4810 * config.gcc: Add support for --enable-altivec.
4812 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4814 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4816 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4818 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4819 __objc_class_name_*.
4821 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4823 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4825 2002-01-06 Richard Henderson <rth@redhat.com>
4827 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4828 nop them out. Increment label reference count for REG_LABEL.
4829 (fill_slots_from_thread): Frob label reference count around
4830 delete_related_insns.
4832 2002-01-05 Richard Henderson <rth@redhat.com>
4834 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4837 2002-01-05 Richard Henderson <rth@redhat.com>
4839 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4840 * integrate.c (output_inline_function): Likewise.
4841 * toplev.c (rest_of_compilation): Do it here instead. Move call
4842 to remove_unnecessary_notes after emitting abstract instance.
4843 Force an emitted nested function to have its parent emited as well.
4844 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4846 (rtl_for_decl_location): Do not look at reload data structures
4847 before reload has run.
4849 2002-01-05 Kazu Hirata <kazu@hxi.com>
4851 * cse.c: Fix formatting.
4852 * dwarf2asm.c: Likewise.
4853 * dwarf2out.c: Likewise.
4854 * explow.c: Likewise.
4855 * expmed.c: Likewise.
4856 * function.c: Likewise.
4858 * gencheck.c: Likewise.
4859 * genrecog.c: Likewise.
4860 * ggc-common.c: Likewise.
4861 * ggc-page.c: Likewise.
4862 * global.c: Likewise.
4864 2002-01-05 Kazu Hirata <kazu@hxi.com>
4866 * combine.c: Fix formatting.
4868 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4871 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4873 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4875 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4876 as 1 for __powerpc64__ as well.
4878 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4880 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4883 2002-01-05 Daniel Berlin <dan@dberlin.org>
4885 * lcm.c: Revert change, due to performance regression it causes on
4886 SPEC because it's slightly more conservative (sigh, I hate
4889 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4891 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4893 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4895 * doc/cppinternals.texi: Update.
4897 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4899 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4900 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4902 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4903 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4904 kludge for pre-october-14th mmix versions to handle new-found bug
4905 with PUSHJ/PUSHGO and the register stack.
4906 * config/mmix/mmix.h (struct machine_function): Rename member
4907 has_call_value_without_parameters to has_call_without_parameters.
4908 All referers changed.
4909 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4910 TARGET_MASK_BRANCH_PREDICT): New macros.
4911 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4912 -mno-reg-stack-fill-bug-workaround.
4913 * config/mmix/mmix.md ("call"): Set struct machine member
4914 has_call_without_parameters.
4916 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4918 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4920 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4922 * cfgcleanup.c: Include tm_p.h
4923 (mark_effect): Fix handling of hard register; fix handling of SET
4925 2002-01-04 Kazu Hirata <kazu@hxi.com>
4927 * config/h8300/h8300.md (anonymous patterns): Check that
4928 operands are registers before using REGNO on them.
4930 2002-01-03 Roland McGrath <roland@frob.com>
4932 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4934 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4936 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4937 * c-common.h (genrtl_expr_stmt_value): Likewise.
4938 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4939 (expand_expr_stmt_value): Add maybe_last argument.
4940 Don't warn about statement with no effect if it is the last statement
4941 in expression statement.
4942 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4943 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4944 expand_expr_stmt_value.
4945 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4946 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4947 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4948 as maybe_last to expand_expr_stmt_value.
4950 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4952 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4953 be passed in, do not build it.
4954 (c_begin_if_stmt): New function.
4955 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4956 * c-common.h (c_expand_start_cond): Update prototype.
4957 (c_begin_if_stmt): Prototype new function.
4958 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4959 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4960 c_begin_while_stmt and c_finish_while_stmt_cond.
4962 2002-01-04 William Cohen <wcohen@redhat.com>
4964 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4965 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4966 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4967 * config/pa/som.h (ASM_FILE_START): Likewise.
4969 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4971 * lcm.c: Include df.h.
4972 Add available_transfer_function prototype.
4973 (compute_available): Rework to use iterative dataflow framework.
4974 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4975 with bb_info in df.h
4976 (available_transfer_function): New function.
4978 * Makefile.in (lcm.o): add df.h to dependencies.
4980 2002-01-04 Richard Henderson <rth@redhat.com>
4982 * config/alpha/alpha.c (some_operand): Accept HIGH.
4983 (input_operand): Likewise; accept simple references to globals.
4984 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4985 (alpha_const_double_ok_for_letter_p): Likewise.
4986 (alpha_extra_constraint): Likewise.
4987 (alpha_preferred_reload_class): Likewise. Do not force
4988 symbolic constants to memory.
4989 (alpha_legitimate_address_p): Accept simple references
4990 to small_symbolic_operand.
4991 (alpha_legitimize_address): New arg scratch. Be prepared to be
4992 called when no_new_pseudos. Emit simple symbolic references.
4993 Split integers into low, high, and rest.
4994 (alpha_expand_mov): Use alpha_legitimize_address.
4995 (some_small_symbolic_mem_operand): New.
4996 (split_small_symbolic_mem_operand): New.
4997 * config/alpha/alpha-protos.h: Update.
4998 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4999 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5000 (EXTRA_CONSTRAINT): Likewise.
5001 (PREFERRED_RELOAD_CLASS): Likewise.
5002 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5003 (PREDICATE_CODES): Update.
5004 * config/alpha/alpha.md: New post-reload splitters to convert
5005 simplfied symbolic operands to the form that references $29.
5006 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5007 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5009 2002-01-03 Richard Henderson <rth@redhat.com>
5011 * local-alloc.c (function_invariant_p): Update commentary.
5013 2002-01-04 H.J. Lu <hjl@gnu.org>
5015 * toplev.c (rest_of_compilation): Fix a typo when calling
5018 2002-01-03 Kazu Hirata <kazu@hxi.com>
5020 * c-common.c: Fix formatting.
5021 * diagnostic.c: Likewise.
5022 * doloop.c: Likewise.
5023 * dwarf2out.c: Likewise.
5025 2002-01-03 Kazu Hirata <kazu@hxi.com>
5027 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5028 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5030 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5032 * cpperror.c: Update comments and copyright.
5033 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5034 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5036 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5038 * collect2.c (main): Use strcmp when testing for "-shared".
5040 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5042 * cppmacro.c: Don't include intl.h. Update comments.
5043 (new_number_token): Allocate enough buffer for 64-bit unsigned
5044 integers; update prototype.
5045 * cppmain.c: Update comments.
5047 2002-01-03 William Cohen <wcohen@redhat.com>
5049 * function.h (struct function): Add profile.
5050 (current_function_profile): New.
5051 doc/extend.texi: Update documentation.
5052 * final.c (final_start_function): Use current_function_profile
5053 instead of profile_flag.
5054 (profile_after_prologue): Likewise.
5055 * function.c (expand_function_start): Likewise.
5056 (expand_function_start): Likewise.
5057 * config/alpha/alpha.c (direct_call_operand):
5058 (alpha_does_function_need_gp): Likewise.
5059 (alpha_expand_prologue): Likewise.
5060 * config/arm/arm.c (arm_expand_prologue): Likewise.
5061 thumb_expand_prologue: Likewise.
5062 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5063 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5064 (fr30_expand_prologue): Likewise.
5065 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5066 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5067 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5068 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5069 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5070 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5071 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5072 (m32r_expand_prologue): Likewise.
5073 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5074 (m88k_expand_prologue): Likewise.
5075 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5076 * config/mips/mips.c (compute_frame_size): Likewise.
5077 (mips_expand_prologue): Likewise.
5078 (mips_can_use_return_insn): Likewise.
5079 * config/pa/elf.h (ASM_FILE_START): Likewise.
5080 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5081 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5082 * config/pa/som.h (ASM_FILE_START): Likewise.
5083 * config/romp/romp.c (romp_using_r14): Likewise.
5084 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5085 (rs6000_stack_info): Likewise.
5086 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5087 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5088 * config/v850/v850.c (compute_register_save_size): Likewise.
5090 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5092 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5093 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5095 2002-01-03 Turly O'Connor <turly@apple.com>
5097 * darwin.c (machopic_output_possible_stub_label): Don't generate
5098 stub routines for pseudo-stubs which we've just defined.
5100 2002-01-03 Kazu Hirata <kazu@hxi.com>
5102 * builtins.c: Fix formatting.
5103 * c-typeck.c: Likewise.
5104 * combine.c: Likewise.
5108 2002-01-03 Andreas Schwab <schwab@suse.de>
5110 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5111 and return true if _cpp_push_next_buffer pushed a new include
5113 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5114 _cpp_pop_file_buffer did not push a new file.
5115 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5117 2002-01-02 Eric Christopher <echristo@redhat.com>
5119 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5120 FIND_REG_INC_NOTE call. Update copyright.
5121 * loop.c (canonicalize_condition): Ditto.
5122 * reorg.c (delete_scheduled_jump): Ditto.
5124 2002-01-03 Kazu Hirata <kazu@hxi.com>
5126 * gcse.c: Fix formatting.
5128 2002-01-03 Graham Stott <grahams@redhat.com>
5130 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5131 forward defs for struct tags rtx_def, union_tree, rtvec_def
5132 also output corresponding typedefs for rtx, tree, and rtvec.
5134 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5135 rtvec_def along with corresponding typedefs for rtx, tree, and
5136 rtvec to config.h, hconfig.h, tconfig.h.
5138 2002-01-03 Graham Stott <grahams@redhat.com>
5140 * tree.h: Update copyright date.
5141 (IS_EXPR_CODE_CLASS): Add parenthesis.
5142 (TREE_SET_CODE): Add whitespace.
5143 (TREE_CHECK): Add parenthesis.
5144 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5145 (CST_OR_CONSTRUCTOR_CHECK):
5146 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5147 (TREE_SYMBOL_REFERENCED): Whitespace.
5148 (INT_CST_LT): Likewise.
5149 (INT_CST_LT_UNSIGNED): Likewise.
5150 (tree_real_cst): Unwrap comment.
5151 (tree_string): Likewise.
5152 (tree_complex): Likewise.
5153 (IDENTIFIER_POINTER): correct cast.
5154 (SAVE_EXPR_CONTEXT): Whitespace.
5155 (EXPR_WFL_FILENAME_NODE): Likewise.
5156 (EXPR_WFL_FILENAME): Remove parenthesis.
5157 (DECL_ORIGIN): Add parenthesis.
5158 (DECL_FROM_INLINE): Use NULL_TREE.
5159 (build_int_2): Whitespace.
5160 (build_type_variant): Add parenthesis.
5162 * gcc/jcf-parse.c: Update copyright date.
5163 (yyparse): Constify resource_filename.
5165 2002-01-03 Graham Stott <grahams@redhat.com>
5167 * rtl.h: Update copyright date.
5168 (RTL_CHECK1): Wrap long line.
5169 (RTL_CHECK2): Likewise.
5170 (RTL_CHECKC1): Wrap long line and whitespace.
5171 (RTL_CHECKC2): Likewise.
5172 (XWINT): Whitespace.
5178 (XBITMAP): Likewise.
5189 (X0BITMAP): Likewise.
5191 (X0BBDEF): Likewise.
5192 (X0ADVFLAGS): Likewise.
5193 (X0CSELIB): Likewise.
5194 (X0MEMATTR): Likewise.
5202 (XCBITMAP): Likewise.
5204 (XCBBDEF): Likewise.
5205 (XCADVFLAGS): Likewise.
5206 (XCCSELIB): Likewise.
5208 (INSN_UID): Likewise.
5209 (PREV_INSN): Likewise.
5210 (PATTERN): Likewise.
5211 (INSN_CODE): Likewise.
5212 (PUT_REG_NOTE_KIND): Likewise.
5213 (CODE_LABEL_NUMBER): Likewise.
5214 (NOTE_SOURCE_FILE): Likewise.
5215 (NOTE_BLOCK): Likewise.
5216 (NOTE_EH_HANDLER): Likewise.
5217 (NOTE_RANGE_INFO): Likewise.
5218 (NOTE_LIVE_INFO): Likewise.
5219 (NOTE_BASIC_BLOCK): Likewise.
5220 (NOTE_EXPECTED_VALUE): Likewise.
5221 (NOTE_LINE_NUMBER): Likewise.
5222 (LABEL_NAME): Likewise.
5223 (LABEL_NUSES): Likewise.
5224 (LABEL_ALTERNATE_NAME): Likewise.
5225 (ADDRESSOF_DECL): Likewise.
5226 (JUMP_LABEL): Likewise.
5227 (LABEL_NEXTREF): Likewise.
5229 (ORIGINAL_REGNO: Likewise.
5230 (HARD_REGISTER_NUM_P): Add parenthesis.
5231 (SUBREG_REG): Whitespace.
5232 (SUBREG_BYTE): Likewise.
5233 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5234 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5235 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5236 (ASM_OPERANDS_INPUT_VEC): Likewise.
5237 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5238 (ASM_OPERANDS_INPUT): Likewise.
5239 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5240 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5241 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5242 (ASM_OPERANDS_INPUT_MODE): Likewise.
5243 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5244 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5245 (MEM_SET_IN_STRUCT_P): Minor reformat.
5246 (TRAP_CONDITION): Whitespace.
5247 (TRAP_CODE): Likewise.
5248 (COND_EXEC_TEST): Likewise.
5249 (COND_EXEC_CODE): Likewise.
5250 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5251 (PHI_NODE_P): Add parenthesis.
5252 (plus_constant): Whitespace and add parenthesis.
5254 2002-01-03 Kazu Hirata <kazu@hxi.com>
5256 * config/avr/avr.c: Fix comment typos.
5257 * config/c4x/c4x.md: Likewise.
5258 * config/dsp16xx/dsp16xx.h: Likewise.
5259 * config/dsp16xx/dsp16xx.md: Likewise.
5260 * config/i386/i386.md: Likewise.
5261 * config/ia64/ia64.c: Likewise.
5262 * config/m32r/m32r.h: Likewise.
5263 * config/m68hc11/m68hc11.md: Likewise.
5264 * config/mmix/mmix.c: Likewise.
5265 * config/mn10200/mn10200.c: Likewise.
5266 * config/romp/romp.c: Likewise.
5267 * config/sh/sh.c: Likewise.
5268 * config/stormy16/stormy16.c: Likewise.
5269 * config/stormy16/stormy16.h: Likewise.
5270 * config/stormy16/stormy16.md: Likewise.
5272 2002-01-03 Graham Stott <grahams@redhat.com>
5274 * loop.h: Update copyright date.
5275 (LOOP_MOVABLES): Fix typo.
5276 (LOOP_REGS): Likewise.
5277 (LOOP_IVS): Likewise.
5279 2002-01-03 Graham Stott <grahams@redhat.com>
5281 * cppinit.c: Update copyright date.
5282 Don't include output.h
5283 * Makefile.in: Update copyright date.
5286 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5289 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5290 (-pthread) Add to RS/6000 options.
5292 2002-01-02 Kazu Hirata <kazu@hxi.com>
5294 * except.c: Fix comment typos.
5296 * varasm.c: Likewise.
5297 * doc/tm.texi: Fix a typo.
5299 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5301 * c-typeck.c (output_init_element): Allow initializing static storage
5302 duration objects with compound literals.
5304 2002-01-02 Richard Henderson <rth@redhat.com>
5306 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5309 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5311 * gcc.c (default_compilers): Const-ify.
5312 * mips-tdump.c (stab_names): Likewise.
5313 * mips-tfile.c (map_coff_types, map_coff_storage,
5314 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5315 pseudo_ops_t, pseudo_ops): Likewise.
5316 * protoize.c (default_include): Likewise
5318 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5319 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5320 Add array size in declaration.
5321 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5322 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5323 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5324 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5325 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5326 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5327 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5328 emtens, make_nan): Const-ify.
5329 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5330 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5332 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5334 * config.gcc (ia64-*-*): Set extra_headers.
5335 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5336 * config/alpha/t-osf: Remove.
5337 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5339 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5341 * config/rs6000/t-aix43: Revert previous change.
5343 2002-01-02 Jason Merrill <jason@redhat.com>
5345 * c-decl.c (c_expand_body): Call outlining_inline_function when
5346 emitting an inline function out of line.
5348 2002-01-02 Richard Henderson <rth@redhat.com>
5350 * dwarf2out.c (limbo_die_node): Add created_for member.
5351 (new_die): New argument created_for. Update all callers.
5352 (mark_limbo_die_list): New.
5353 (dwarf2out_init): Register limbo_die_list as a root.
5354 (dwarf2out_finish): Force insert limbo dies into their function
5357 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5360 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5362 2002-01-02 Kazu Hirata <kazu@hxi.com>
5364 * config/h8300/fixunssfsi.c: Update copyright.
5367 * config/h8300/h8300.c: Update copyright.
5370 2002-01-02 Kazu Hirata <kazu@hxi.com>
5372 * config/romp/romp.c: Fix comment formatting.
5373 * config/romp/romp.h: Likewise.
5374 * config/romp/romp.md: Likewise.
5375 * config/s390/s390.c: Likewise.
5376 * config/stormy16/stormy16.c: Likewise.
5377 * config/stormy16/stormy16.h: Likewise.
5379 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5381 * c-common.h (genrtl_expr_stmt_value): Declare.
5382 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5383 (genrtl_goto_stmt_value): ... this new function. Pass new
5384 argument down to expand_expr_stmt_value, taking
5385 TREE_ADDRESSABLE into account.
5386 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5387 STMT_EXPR as addressable, i.e., one whose result we want.
5388 * expr.c (expand_expr): Don't save expression statement value
5389 of labeled_blocks or loop_exprs.
5390 * stmt.c (expand_expr_stmt): Redirect to...
5391 (expand_expr_stmt_value): ... this new function. Use new
5392 argument to tell whether to save expression value.
5393 (expand_end_stmt_expr): Reset last_expr_type and
5394 last_expr_value if we don't have either.
5395 * tree-inline.c (declare_return_variable): Mark its use
5396 statement as addressable.
5397 * tree.h: Document new use of TREE_ADDRESSABLE.
5398 (expand_expr_stmt_value): Declare.
5400 2002-01-01 Tom Rix <trix@redhat.com>
5402 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5403 rs6000_emit_allocate_stack.
5405 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5407 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5408 ${srcdir}/ginclude/ to every entry in extra_headers.
5409 * configure: Regenerate.
5410 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5411 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5412 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5413 * ginclude/proto.h: Rename to config/convex/proto.h.
5415 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5417 * attribs.c (handle_vector_size_attribute): Use host_integerp
5418 and tree_int_cst; remove warnings.
5419 * caller-save.c (insert_restore): Add cast to get rid of warning.
5420 (insert_save): Likewise.
5421 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5422 * regmove.c (find_matches): Add temporary var to kill a warning.
5424 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5426 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5427 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5428 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5429 (vms-dwarf2eh.o): Add Makefile rule.
5430 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5431 * config/alpha/vms-dwarf2eh.asm: New file.
5433 * gcc.c (delete_if_ordinary): Delete all versions.
5435 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5437 * config/mmix/mmix.md: Update FIXME to not mention
5439 (MMIX_rJ_REGNUM): New define_constants constant.
5440 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5441 "*movdicc_real"): Adjust contraints formatting.
5442 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5443 for branch prediction.
5444 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5446 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5447 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5448 number. Delete related FIXMEs.
5449 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5450 from number to MMIX_rJ_REGNUM.
5451 (TARGET_MASK_BRANCH_PREDICT): New.
5452 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5453 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5454 value. Add -mbranch-predict and -mno-branch-predict.
5455 (TARGET_VERSION): Drop date.
5456 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5457 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5458 for finding out global symbols.
5459 (mmix_asm_output_labelref): Revert condition for global symbol.
5460 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5461 (mmix_print_operand_punct_valid_p): A '+' is valid.
5463 See ChangeLog.6 for earlier changes.
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