| blob | f4311b42c4e888b893142252cd0538b6942261ea |
1 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4 field.
5 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
6 * config/arm/arm.c (current_function_anonymous_args): Delete,
7 replace uses with cfun->machine->uses_anonymous_args.
8 (arm_reorg): Do not reset uses_anonymous_args.
10 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
11 any geenral register.
13 2001-02-04 Bernd Schmidt <bernds@redhat.com>
15 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16 the entry block.
18 2002-02-04 Richard Henderson <rth@redhat.com>
20 * combine.c (force_to_mode): Remove STACK_BIAS code.
21 (nonzero_bits): Likewise. Replace sp/fp special case with
22 REGNO_POINTER_ALIGN.
24 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
25 (HARD_FRAME_POINTER_REGNUM): New.
26 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
27 (FIXED_REGS, CALL_USED_REGS): Update.
28 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
29 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
30 (HARD_REGNO_NREGS): Update for SFP.
31 (STACK_POINTER_OFFSET): Include bias here ...
32 (FIRST_PARM_OFFSET): ... not here.
33 (STACK_BIAS): Remove.
34 (INIT_EXPANDERS): New.
35 (STARTING_FRAME_OFFSET): Do not include bias.
36 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
37 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
38 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
39 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
40 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
41 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
42 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
43 (MUST_SAVE_REGISTER): Likewise.
44 (sparc_flat_function_prologue): Likewise.
45 (sparc_flat_function_epilogue): Likewise.
46 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
47 (sparc_init_modes): SFP is GENERAL_REGS.
48 (sparc_builtin_saveregs): SFP does not have bias applied.
50 2002-02-04 Richard Henderson <rth@redhat.com>
52 * config/alpha/alpha.c (current_function_is_thunk): Don't check
53 current_function_is_thunk.
54 (alpha_sa_mask): Distinguish between current_function_is_thunk
55 called from ASM_OUTPUT_MI_THUNK and not.
56 (alpha_does_function_need_gp): Thunks always need gp.
57 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
58 (alpha_output_mi_thunk_osf): New.
59 * config/alpha/alpha-protos.h: Update.
60 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
62 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
64 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
65 function types, not when they're taken away.
67 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
69 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
70 CODE_LABEL and jump table when replacing a table jump with a
71 simple jump.
73 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
75 * config/s390/s390-protos.h (legitimize_la_operand,
76 s390_secondary_input_reload_class, s390_plus_operand,
77 s390_expand_plus_operand): Add prototypes.
79 config/s390/s390.c (s390_secondary_input_reload_class,
80 s390_plus_operand, s390_expand_plus_operand): New functions.
82 (struct s390_address): New member 'pointer'.
83 (s390_decompose_address): Compute it.
84 (legitimate_la_operand_p): Use it.
85 (legitimize_la_operand): New function.
86 (movti, movdi, movdf splitters): Call it.
88 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
89 (PREDICATE_CODES): Add s390_plus_operand.
91 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
92 (la_ccclobber): Allow GENERAL_REGS as output operand.
94 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
95 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
96 (*la_64, *la_31, reload_indi, reload_insi): ... these.
98 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
100 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
101 register names for regular asm () construct.
103 2002-02-04 Jakub Jelinek <jakub@redhat.com>
105 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
106 registers.
108 2002-02-04 Jakub Jelinek <jakub@redhat.com>
110 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
111 pat for recog.
113 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
115 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
116 constant pool to be identical by string address and index.
118 2002-02-04 Anthony Green <green@redhat.com>
120 * output.h (SECTION_OVERRIDE): Define.
121 * varasm.c (named_section): Obey SECTION_OVERRIDE.
123 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
125 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
126 by existing arm*-*-netbsd* (a.out) target.
127 (ns32k-*-netbsdelf*): Likewise.
128 (sparc-*-netbsdelf*): Likewise.
129 (vax-*-netbsdelf*): Likewise.
131 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
133 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
134 headers and libobjc headers.
136 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
138 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
139 (_mingw.h): Remove duplicate include.
141 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
143 * config.gcc: Set cpu_type to m68k for 68010, as well.
144 (m68010-*-netbsdelf*): New...
145 (m68k*-*-netbsdelf*): ...targets.
146 * config/m68k/netbsd-elf.h: New file.
148 2002-02-02 Kazu Hirata <kazu@hxi.com>
150 * config/h8300/h8300.c (hand_list): Move inside function_arg.
152 2002-02-02 Kazu Hirata <kazu@hxi.com>
154 * config/h8300/h8300.c (h8_push_ops): Move inside
155 h8300_init_once.
156 (h8_pop_ops): Likewise.
157 (h8_move_ops): Likewise.
159 2002-02-02 Kazu Hirata <kazu@hxi.com>
161 * config/h8300/h8300.c (os_task): Make it static.
162 (monitor): Likewise.
163 (pragma_saveall): Likewise.
165 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
167 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
168 constant is a valid sign-extension for Pmode.
170 2002-02-02 Kazu Hirata <kazu@hxi.com>
172 * config/h8300/h8300.c: Fix formatting.
174 2002-02-02 Kazu Hirata <kazu@hxi.com>
176 * config/h8300/h8300.md: Fix formatting.
178 2002-02-02 Kazu Hirata <kazu@hxi.com>
180 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
181 predicates of operands[1]. Split the patterns for each
182 processor variant.
184 2002-02-02 Kazu Hirata <kazu@hxi.com>
186 * config/h8300/h8300.md (xor patterns): Tighten the predicates
187 of operands[1] to register_operand.
189 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
191 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
192 * cpphash.c (_cpp_init_hashtable): Similarly.
193 * cppinit.c (cpp_create_reader): Default the signed_char flag.
194 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
195 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
196 (cpp_handle_option): Handle the new options.
197 * cpplex.c (cpp_interpret_charconst): Use new flag.
198 * cpplib.h (struct cpp_options): New member signed_char.
199 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
200 (cpp_options): Handle -fsigned-char and -funsigned-char.
201 (static_specs): Remove signed_char_spec.
202 (do_spec1): Don't handle %c.
203 * system.h: Poison SIGNED_CHAR_SPEC.
204 * tradcif.y (yylex): Use flag_signed_char.
205 * tradcpp.h (flag_signed_char): New.
206 * tradcpp.c (flag_signed_char): New.
207 (main): Handle new command-line options.
208 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
209 config:
210 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
211 * avr/avr.h: Remove old comments.
212 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
213 (CC1_SPEC): Pass -fsigned-char if -mic*.
214 (SIGNED_CHAR_SPEC): Remove.
215 doc:
216 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
218 2002-02-01 Eric Christopher <echristo@redhat.com>
220 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
221 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
222 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
223 (ASM_OUTPUT_REG_POP): Ditto.
225 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
227 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
228 patch.
230 2002-02-02 Jakub Jelinek <jakub@redhat.com>
232 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
234 2002-02-02 Jakub Jelinek <jakub@redhat.com>
236 PR c/5304:
237 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
238 unconditionally.
240 2002-02-01 Janis Johnson <janis187@us.ibm.com>
242 * cfganal.c: Include tm_p.h.
243 (keep_with_call_p): Fix the test that determines if a register holds
244 the return value of a call.
246 2002-02-01 DJ Delorie <dj@redhat.com>
248 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
249 we are given conflicting registers, switch to the other one we
250 had allocated for us.
251 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
252 as TImode so we know when the "other" register is available.
254 2002-02-01 David O'Brien <obrien@FreeBSD.org>
256 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
257 sparc/sparc_bi.h.
259 2002-02-01 Janis Johnson <janis187@us.ibm.com>
261 * cfganal.c (keep_with_call_p): New function.
262 (flow_call_edges_add): Prevent splitting a block between a call and
263 a single-set instruction that should be kept in the same block.
265 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
267 * doc/install.texi (avr): Update outdated URL.
269 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
271 * config/stormy16/stormy16.md (pushqi): New.
272 (popqi): New.
273 (pushhi): New.
274 (pophi): New.
275 (movhi): Remove stack operands.
276 (movqi): Likewise.
277 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
278 nonimmediate_nonstack_operand.
279 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
280 New.
281 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
282 New.
284 2002-01-31 Jason Merrill <jason@redhat.com>
286 * Makefile.in (c-parse.c): Handle .output file.
287 * objc/Make-lang.in (objc-parse.c): Likewise.
289 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
291 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
292 the -me[lb] option is given. Don't output the default flag
293 twice.
295 2002-01-31 Zack Weinberg <zack@codesourcery.com>
297 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
298 the primary source file; this has not been done yet.
299 * c-decl.c (c_expand_body): Reset input_filename from
300 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
302 2002-01-31 Kazu Hirata <kazu@hxi.com>
304 * rtlanal.c (subreg_regno_offset): Do not use
305 SUBREG_REGNO_OFFSET.
306 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
307 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
309 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
311 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
312 version rather than GNATS version in --version output.
314 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
316 * ifcvt.c (noce_process_if_block): Make a copy of the destination
317 when copying back from a temporary.
319 2002-01-30 Richard Henderson <rth@redhat.com>
321 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
322 and new_dest are the same.
324 2002-01-30 Richard Henderson <rth@redhat.com>
326 PR opt/5076
327 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
328 * rtl.c (note_insn_name): Update.
329 * emit-rtl.c (remove_unnecessary_notes): Kill it.
330 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
331 to perform loop rotation.
332 (expand_exit_loop_top_cond): New.
333 * tree.h (expand_exit_loop_top_cond): Declare it.
334 * c-semantics.c (genrtl_while_stmt): Use it.
335 (genrtl_for_stmt): Likewise.
337 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
339 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
340 arguments to 64-bit boundaries on 64-bit ABIs.
342 2002-01-30 Steve Ellcey <sje@cup.hp.com>
344 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
346 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
348 * c-decl.c (grokdeclarator): Handle type being a typedef for an
349 invalid type.
351 2002-01-30 David O'Brien <obrien@FreeBSD.org>
353 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
354 * config/sparc/sparc_bi.h: Remove file.
355 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
357 2002-01-30 Richard Henderson <rth@redhat.com>
359 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
361 2002-01-30 Zack Weinberg <zack@codesourcery.com>
363 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
365 2002-01-30 Jason Merrill <jason@redhat.com>
367 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
368 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
369 (reg_save): Use DW_CFA_offset_extended_sf instead.
371 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
373 2002-01-29 Jakub Jelinek <jakub@redhat.com>
375 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
376 in cselib_lookup.
378 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
380 * rs6000.md ("*call_value_local32"): Remove constraints.
381 ("*call_value_local64"): Same.
382 ("*call_value_indirect_nonlocal_aix32"): Same.
383 ("*call_value_nonlocal_aix32"): Same.
384 ("*call_value_indirect_nonlocal_aix64"): Same.
385 ("*call_value_nonlocal_aix64"): Same.
386 ("*call_value_nonlocal_sysv"): Same.
388 2002-01-29 Richard Henderson <rth@redhat.com>
390 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
392 2002-01-29 Richard Henderson <rth@redhat.com>
394 * expr.c (force_operand): Ignore flag_pic for detecting pic
395 address loads.
396 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
397 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
398 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
399 instead of open-coded loop.
400 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
401 be fixed when in use.
403 2002-01-29 Richard Henderson <rth@redhat.com>
405 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
406 * sched-rgn.c (propagate_deps): Update them.
407 * sched-deps.c (sched_analyze_insn): Update them. Flush the
408 clobbers list when either gets too long.
410 2002-01-29 Jakub Jelinek <jakub@redhat.com>
412 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
413 and INDEX_REGS the same as GENERAL_REGS.
414 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
416 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
418 * tree.c (build_nonstandard_integer_type): Correct prototype.
420 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
422 * config/s390/s390.md (movstrsico, movstrdix_64,
423 movstrsix_31): Remove, replace by ...
424 (movstrdi_short, movstrsi_short, movstrdi_long,
425 movstrsi_long): ... these. New.
426 (movstrdi, movstrsi): Adapt.
428 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
429 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
430 Remove unnecessary CC clobber.
431 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
432 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
434 (divmoddi4): Don't partially initialize TImode register.
436 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
438 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
440 2002-01-29 Richard Henderson <rth@redhat.com>
442 * flow.c (print_rtl_and_abort): Remove.
443 (print_rtl_and_abort_fcn): Remove.
444 (verify_local_live_at_start): Use dump_bb instead.
445 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
446 (verify_wide_reg_1): Return 2 on mode test failure.
448 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
450 PR c/3325, c/3326, c/2511, c/3347
451 * c-decl.c (enum_decl_context): Remove BITFIELD.
452 (grokdeclarator): Take bitfield width as an input.
453 Ensure bitfields are given the correct type. Perform
454 bitfield width validation with build_bitfield_integer_type
455 rather than waiting for finish_struct.
456 (grok_typename, grok_typename_in_parm_context, start_decl,
457 push_parmdecl, grokfield, start_function): Update calls to
458 grokdeclarator.
459 (build_bitfield_integer_type): New function.
460 (finish_struct): Move bitfield validation to grokdeclarator
461 and build_bitfield_integer_type.
462 * tree.c (build_nonstandard_integer_type): New function.
463 * tree.h (build_nonstandard_integer_type): New prototype.
464 objc:
465 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
467 2002-01-29 Jakub Jelinek <jakub@redhat.com>
469 PR other/1502:
470 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
471 don't ignore unrecognized -W* options.
472 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
473 * cpplib.h (cpp_handle_option): Adjust prototype.
474 * c-decl.c (c_decode_options): Pass 0 as last argument to
475 cpp_handle_option.
477 PR c/2896:
478 * gcc.c (cpp_unique_options): Split from cpp_options.
479 (cpp_options): Source cpp_unique_options.
480 (default_compilers): Use cpp_unique_options instead of cpp_options
481 when used together with cc1_options.
482 (static_specs): Add cpp_unique_options.
483 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
484 when used together with cc1_options.
486 2002-01-29 Kazu Hirata <kazu@hxi.com>
488 * config/h8300/h8300-protos.h: Update the prototype of
489 output_a_shift.
490 * config/h8300/h8300.c (output_a_shift): Remove an unused
491 argument 'insn'. Remove redundant code.
492 * config/h8300/h8300.md: Adust to the new prototype of
493 output_a_shift.
495 2002-01-29 Kazu Hirata <kazu@hxi.com>
497 * config/h8300/h8300-protos.h: Update the prototypes of
498 emit_a_rotate and expand_a_rotate.
499 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
500 first argument to 'enum rtx_code'.
501 (expand_a_rotate): Likewise.
503 2002-01-28 Kazu Hirata <kazu@hxi.com>
505 * config/h8300/h8300-protos.h: Update the prototype of
506 output_simode_bld.
507 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
508 'log2'.
509 * config/h8300/h8300.md: Adjust to the new prototype.
511 2002-01-28 Kazu Hirata <kazu@hxi.com>
513 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
514 redundant code.
516 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
518 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
519 is a fixed register before returning pic_offset_table_rtx.
520 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
521 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
523 2002-01-28 Jason Merrill <jason@redhat.com>
525 * dwarf2.h: Sync with src version.
527 2002-01-28 Paul Koning <pkoning@equallogic.com>
529 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
530 BT_FN_VOID_PTR_VAR.
531 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
532 * doc/extend.texi (__builtin_prefetch): Update documentation:
533 first argument is now const void ptr.
535 2002-01-28 Kazu Hirata <kazu@hxi.com>
537 * config/h8300/h8300-protos.h: Remove an unused prototype.
539 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
541 * toplev.c (lang_independent_init): Round up identifier size.
543 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
545 * config.gcc: Revert previous change.
547 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
549 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
551 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
553 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
554 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
555 other non-elf netbsd config frags.
556 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
557 collect2 will does that.
558 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
559 shared-lib frobbing will work.
561 2002-01-28 Kazu Hirata <kazu@hxi.com>
563 * config/h8300/h8300.h: Fix formatting.
564 * config/h8300/h8300.md: Likewise.
566 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
568 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
569 the old, removed AAA_standards fix.
570 * fixinc/fixincl.x: Rebuilt.
572 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
574 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
575 atexit call in crtbegin, hooked in after call to frame_dummy;
576 register EH before registering __fini__start.
578 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
580 * config/rs6000/altivec.h: Remove spurious semicolons.
582 2002-01-27 Kazu Hirata <kazu@hxi.com>
584 * config/h8300/h8300.md: Replace dead bit extraction patterns
585 with ones that work.
587 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
589 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
590 if not STRICT_ALIGNMENT.
591 * rtl.h (MEM_ALIGN): Likewise.
593 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
595 * doc/invoke.texi (-fdump-translation-unit): Revert this
596 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
598 2002-01-27 Kazu Hirata <kazu@hxi.com>
600 * config/h8300/h8300.md (define_constants): New.
601 (anonymous patterns) Use defined constants appropriately.
603 2002-01-27 Kazu Hirata <kazu@hxi.com>
605 * config/h8300/h8300.c (function_arg): Remove redundant code.
607 2002-01-26 Richard Henderson <rth@redhat.com>
609 * sched-deps.c (reg_pending_uses_head): New.
610 (reg_pending_barrier): Rename from reg_pending_sets_all.
611 (find_insn_list): Don't mark inline.
612 (find_insn_mem_list): Remove.
613 (add_dependence_list, add_dependence_list_and_free): New.
614 (flush_pending_lists): Replace only_write param with separate
615 for_read and for_write parameters. Update all callers. Use
616 add_dependence_list_and_free.
617 (sched_analyze_1): Do not add reg dependencies here; just set
618 the pending bits. Use add_dependence_list.
619 (sched_analyze_2): Likewise.
620 (sched_analyze_insn): Replace schedule_barrier_found with
621 reg_pending_barrier. Add all dependencies for pending reg
622 uses, sets, and clobbers.
623 (sched_analyze): Don't add reg dependencies for calls, just
624 set pending bits. Use regs_invalidated_by_call. Treat
625 sched_before_next_call as a normal list, not a fake insn.
626 (init_deps): No funny init for sched_before_next_call.
627 (free_deps): Free pending mems lists. Don't zero reg_last.
628 (init_deps_global): Init reg_pending_uses.
629 (finish_deps_global): Free it.
630 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
631 (find_insn_mem_list): Remove.
632 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
633 (propagate_deps): Use them. Zero temp mem lists.
635 2002-01-26 Richard Henderson <rth@redhat.com>
637 * Makefile.in (CRTSTUFF_CFLAGS): New.
638 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
639 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
640 crtstuff.c instead of alpha assembly version.
641 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
642 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
643 not FORCE_{INIT,FINI}_SECTION_ALIGN.
644 (__do_global_dtors_aux): Mark used.
645 (frame_dummy, __do_global_ctors_aux): Mark used.
646 (fini_dummy, init_dummy): Remove.
648 * config/alpha/crtbegin.asm: Remove file.
649 * config/alpha/crtend.asm: Remove file.
650 * config/alpha/t-crtbe: Remove file.
651 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
652 (LINK_EH_SPEC): New.
654 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
655 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
656 calling constructors.
657 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
659 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
660 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
661 CRT_END_INIT_DUMMY hack.
662 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
663 FORCE_{INIT,FINI}_SECTION_ALIGN.
665 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
666 FORCE_{INIT,FINI}_SECTION_ALIGN.
668 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
669 invocation sequence.
670 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
672 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
673 (FORCE_CODE_SECTION_ALIGN): New.
675 2002-01-26 Richard Henderson <rth@redhat.com>
677 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
679 2002-01-26 Richard Henderson <rth@redhat.com>
681 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
682 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
684 2002-01-26 Kazu Hirata <kazu@hxi.com>
686 * config/h8300/h8300.md: Remove bit extraction patterns that
687 cannot be triggered.
688 Restrict each bit extraction pattern to a variant on which the
689 pattern is tested.
691 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
693 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
695 2002-01-26 Kazu Hirata <kazu@hxi.com>
697 * config/h8300/h8300.md: Remove bit test patterns that cannot
698 be triggered.
699 Restrict each bit test pattern to a variant on which the
700 pattern is tested.
702 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
704 * builtins.c (expand_builtin_strncat): Remove redundant check for
705 INTEGER_CST.
707 2002-01-25 David O'Brien <obrien@FreeBSD.org>
709 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
710 default setting.
711 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
712 existing setting.
714 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
716 * dbxout.c (dbxout_init): Use assemble_name rather than just
717 stripping off the first character.
718 (dbxout_source_file): Likewise.
720 2002-01-25 DJ Delorie <dj@redhat.com>
722 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
723 using rtx_equal_p, not by comparing pointers.
725 2002-01-25 Steve Ellcey <sje@cup.hp.com>
727 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
728 for PIC_OFFSET_TABLE_REGNUM.
729 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
731 2002-01-25 David O'Brien <obrien@FreeBSD.org>
733 * config.gcc (x86_64-*-freebsd*): New target.
734 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
735 value.
736 (i[34567]86-*-freebsd*): Don't include svr4.h.
737 * config/i386/freebsd64.h: New file.
739 2002-01-25 Douglas B Rupp <rupp@gnat.com>
741 * config/alpha/x-vms (version): Make static.
743 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
744 in previous checkin.
746 * Makefile.in (install-headers-cp): New target.
747 * config.gcc (alpha-dec-*vms*): Install headers with
748 install-headers-cp
750 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
752 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
753 avoid it's copies.
755 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
757 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
758 of compare_tree_int.
759 (expand_builtin_strncat): Likewise.
760 * c-decl.c (finish_struct): Use tree_low_cst.
761 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
762 * tree.c (compare_tree_int): Likewise.
764 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
766 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
767 adjustments even if they are implemented by more than two insns.
769 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
771 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
772 * df.h (struct ref): Kill B.
773 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
775 * basic-block.h (PROP_EQUAL_NOTES): New flag.
776 * flow.c (propagate_one_insn): Use it.
777 (mark_used_regs): Handle NIL.
779 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
781 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
782 to help folding.
784 2002-01-25 David Edelsohn <edelsohn@gnu.org>
786 * rs6000.md (prefetch): Make address V4SI mode so that the address
787 is restricted to legitimate form for instruction.
789 2002-01-25 Bob Wilson <bob.wilson@acm.org>
791 * doc/install.texi (xtensa-*-elf): New target.
792 (xtensa-*-linux*): New target.
793 * doc/contrib.texi: Add myself.
795 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
797 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
798 purpose register to hold an SImode (or smaller) value.
800 2002-01-25 Jakub Jelinek <jakub@redhat.com>
802 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
803 registry only.
804 * crtstuff.c: Likewise.
806 2002-01-25 Kazu Hirata <kazu@hxi.com>
808 * config/h8300/h8300.md (negation patterns): Tighten
809 predicates to register_operand.
811 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
813 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
814 mode, not Pmode.
816 * builtins.c (expand_builtin_prefetch): Same.
818 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
820 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
821 modes.
823 2002-01-24 Kazu Hirata <kazu@hxi.com>
825 * config/h8300/h8300.c (print_operand): Remove support for
826 operand character 'A'.
827 * config/h8300/h8300.md (three anonymous patterns): Replace
828 operand character 'A' with either 'T' or 'S'.
830 2002-01-24 Kazu Hirata <kazu@hxi.com>
832 * config/h8300/h8300.c (print_operand): Remove support for
833 operand character 'U'.
835 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
837 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
839 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
841 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
842 values to be assigned to the stack pointer.
844 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
846 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
847 to const_double needs to be done right for big-endian systems.
849 2002-01-24 Jason Merrill <jason@redhat.com>
851 PR c++/2432
852 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
853 to can_throw_internal.
855 2002-01-23 Richard Henderson <rth@redhat.com>
857 * fold-const.c (fold): Change UINT_MAX test to check vs precision
858 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
860 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
862 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
863 (symGOT2reg): Use them, then set as GOT value as unchanging.
864 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
865 as a temporary, if possible.
866 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
867 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
869 2002-01-23 Kazu Hirata <kazu@hxi.com>
871 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
872 accept to accept 0x80 as operands[2].
874 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
876 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
878 2002-01-23 Richard Henderson <rth@redhat.com>
880 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
882 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
884 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
885 (parmlist_or_identifiers_1): Verify that only a parmlist follows
886 an attribute.
888 2002-01-23 Richard Henderson <rth@redhat.com>
890 * expr.c (move_by_pieces_1): Extend size before negation.
892 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
893 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
894 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
895 * config/m68k/t-m68kelf: Likewise.
897 2002-01-23 Bob Wilson <bob.wilson@acm.org>
899 * config/xtensa/elf.h: New file.
900 * config/xtensa/lib1funcs.asm: New file.
901 * config/xtensa/lib2funcs.S: New file.
902 * config/xtensa/linux.h: New file.
903 * config/xtensa/t-xtensa: New file.
904 * config/xtensa/xtensa-config.h: New file.
905 * config/xtensa/xtensa-protos.h: New file.
906 * config/xtensa/xtensa.c: New file.
907 * config/xtensa/xtensa.h: New file.
908 * config/xtensa/xtensa.md: New file.
909 * config.gcc (xtensa-*-elf*): New target.
910 (xtensa-*-linux*): New target.
911 * cse.c (canon_hash): Compare rtx pointers instead of register
912 numbers. This is required for the Xtensa port.
913 * integrate.c (copy_insn_list): Handle case where the static
914 chain is in memory and the memory address has to be copied to
915 a register.
916 * doc/invoke.texi (Option Summary): Add Xtensa options.
917 (Xtensa Options): New node.
918 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
920 2002-01-23 Zack Weinberg <zack@codesourcery.com>
922 * diagnostic.c (internal_error): Do ICE suppression only
923 when ENABLE_CHECKING is not defined.
925 * c-typeck.c (require_complete_type): Return error_mark_node
926 if type is error_mark_node.
928 2002-01-23 Janis Johnson <janis187@us.ibm.com>
930 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
931 -Os and issue a warning.
933 2002-01-23 Zack Weinberg <zack@codesourcery.com>
935 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
936 current (lack of) need for host configuration by hand.
938 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
939 references. Documentation of some target macros moved from
940 hostconfig.texi to tm.texi.
942 2002-01-23 Will Cohen <wcohen@redhat.com>
944 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
945 defined.
947 2002-01-23 Kazu Hirata <kazu@hxi.com>
949 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
950 operand[3].
952 2002-01-23 Jason Merrill <jason@redhat.com>
954 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
956 * function.c (assign_parms): Don't put args of inline functions
957 into registers when not optimizing.
959 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
961 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
962 (prologue_use): New pattern.
963 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
964 preference to gen_rtx_USE.
965 (thumb_expand_prologue): Use gen_prologue_use in preference to
966 gen_rtx_USE.
967 (thumb_expand_epilogue): Use gen_prologue_use in preference to
968 gen_rtx_USE.
970 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
972 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
974 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
976 PR c/3504
977 * doc/extend.texi: Correct documentation of __alignof__.
979 2002-01-22 Zack Weinberg <zack@codesourcery.com>
981 * params.h: Rename arguments of DEFPARAM so that it will be
982 recognized as a translation keyword.
984 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
986 * extend.texi: Document altivec functions.
987 Fix N-bit adjectives in X86 builtin documentation.
989 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
991 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
992 auto_inc_dec values.
994 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
996 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
997 after backslash.
998 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
1000 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
1002 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
1004 2002-01-22 Richard Henderson <rth@redhat.com>
1006 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
1007 copy_insn not copy_rtx.
1009 2002-01-23 Alan Modra <amodra@bigpond.net.au>
1011 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
1012 "nonzero" as that might add "1" bits. Ensure "constop" is
1013 properly sign extened.
1014 (force_to_mode): Tweak for sign extended constop.
1016 2002-01-22 Richard Henderson <rth@redhat.com>
1018 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
1019 for_each_rtx instead of assuming we're already looking at the MEM.
1020 (split_small_symbolic_mem_operand): Likewise.
1021 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1022 * config/alpha/alpha.md (small symbolic memory splitters): Update.
1024 2002-01-22 Richard Henderson <rth@redhat.com>
1026 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
1027 sequence number for the literal.
1028 (divmoddi_internal_er): Likewise.
1030 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1032 PR java/4972
1033 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
1034 in LIBICONV variable.
1035 * configure: Regenerated.
1037 2002-01-22 Krister Walfridsson <cato@df.lth.se>
1039 * dependence.c (build_def_use): Remove array_idx.
1041 * dwarfout.c (last_filename): Remove.
1042 (output_compile_unit_die): Remove last_filename.
1044 2002-01-22 Roger Sayle <roger@eyesopen.com>
1045 Richard Henderson <rth@redhat.com>
1047 PR opt/3640
1048 * fold-const.c (fold): Optimize unsigned comparisons against
1049 UINT_MAX (and similar unsigned constants).
1051 2002-01-22 Janis Johnson <janis187@us.ibm.com>
1053 * Makefile.in (loop.o): Depend on OPTABS_H.
1054 * loop.c (emit_prefetch_instructions): Check the prefetch operand
1055 against the predicate.
1057 PR target/5379
1058 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
1059 for the address operand.
1061 2002-01-22 Richard Henderson <rth@redhat.com>
1063 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
1065 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1067 PR other/5450
1068 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
1069 preprocessor flags.
1071 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
1073 * config.gcc (x86_64-*-netbsd*): New target.
1074 * config/i386/netbsd64.h: New file.
1076 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1078 * regrename.c (kill_value): Fix typo.
1080 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1082 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
1084 * config/rs6000/rs6000.h: Same.
1086 * function.c (instantiate_virtual_regs): Remove
1087 STARTING_FRAME_PHASE.
1088 (assign_stack_local_1): Same.
1089 Calculate frame phase.
1091 2002-01-22 Nick Clifton <nickc@redhat.com>
1093 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
1094 variable declaration to outer scope in order to simplify
1095 future extensions.
1096 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
1097 arm_hard_regno_mode_ok.
1098 * config/arm/arm-protos.h: Add a prototype for
1099 arm_hard_regno_mode_ok.
1100 * config/arm/arm.c (soft_df_operand): Remove now redundant
1101 check for DImode values using IP_REGNUM.
1102 (nonimmediate_soft_df_operand): Remove now redundant check for
1103 DImode values using IP_REGNUM.
1104 (arm_hard_regno_mode_ok): New function. New check: make sure
1105 that DImode values are not stored in IP_REGNUM.
1107 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
1108 note with a USE.
1109 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
1111 2002-01-22 Jason Merrill <jason@redhat.com>
1113 * c-semantics.c (genrtl_compound_stmt): Only check nesting
1114 consistency if this COMPOUND_STMT is scoped.
1116 2002-01-22 Kazu Hirata <kazu@hxi.com>
1118 * predict.c: Fix formatting.
1119 * print-tree.c: Likewise.
1120 * protoize.c: Likewise.
1121 * real.h: Likewise.
1122 * rtl.h: Likewise.
1123 * sbitmap.h: Likewise.
1124 * scan.c: Likewise.
1125 * sched-deps.c: Likewise.
1126 * sched-vis.c: Likewise.
1127 * sdbout.c: Likewise.
1128 * sibcall.c: Likewise.
1129 * ssa.c: Likewise.
1130 * ssa-ccp.c: Likewise.
1131 * ssa-dce.c: Likewise.
1132 * stmt.c: Likewise.
1133 * stor-layout.c: Likewise.
1134 * system.h: Likewise.
1136 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1138 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
1139 if fits in bounds of base type.
1141 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
1142 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
1143 (add_bound_info, default): If can't find a context, make a
1144 SAVE_EXPR.
1145 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
1147 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
1149 * c-typeck.c (parser_build_binary_op): If result from
1150 build_binary_op is ERROR_MARK just return error_mark_node without
1151 further processing.
1153 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
1155 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
1156 Split a.out-specific bits into...
1157 * config/netbsd-aout.h: ...this.
1158 * config/netbsd-elf.h: New file.
1159 * config/alpha/netbsd-elf.h: Remove.
1160 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
1161 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
1162 (STARTFILE_SPEC): Remove redundant definition.
1163 (ENDFILE_SPEC): Likewise.
1164 (LINK_SPEC): Likewise.
1165 (CPP_SPEC): Likewise.
1166 (ASM_SPEC): Likewise.
1167 (LIB_SPEC): Likewise.
1168 (SWITCH_TAKES_ARG): Likewise.
1169 (TARGET_MEM_FUNCTIONS): Likewise.
1170 (CPP_PREDEFINES): Redefine.
1171 (ASM_FINAL_SPEC): Remove redefinition.
1172 (ASM_COMMENT_START): Redefine.
1173 (FUNCTION_PROFILER): Define.
1174 (TARGET_VERSION): Redefine.
1175 Comment and formatting cleanup.
1176 * config/i386/netbsd.h: Include <netbsd-aout.h>.
1177 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
1178 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
1179 big- or little-endian.
1180 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
1181 * config.gcc (*-*-netbsd*): Add definitions common to all
1182 NetBSD configs.
1183 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
1184 gnu_ld definitions. Add netbsd-elf.h to and remove
1185 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
1186 tmake_file, and don't lose previous tmake_file contents.
1187 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
1188 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
1189 gnu_ld definitions. Add netbsd-elf.h to tm_file.
1190 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
1191 (mipsel-*-netbsd*): Rename this to...
1192 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
1193 mips/little.h to tm_file for mips*el-*.
1194 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
1195 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
1196 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
1198 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1200 * pa-protos.h (reg_before_reload_operand): New function prototype.
1201 * pa.c (reg_before_reload_operand): New function implementation.
1202 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
1203 contraints to "*m".
1205 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1207 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
1209 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1211 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
1212 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
1213 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
1214 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
1215 (ENDFILE_SPEC): Undefine.
1216 (STARTFILE_SPEC): Redefine for PA.
1218 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1220 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
1222 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
1224 * config.gcc: Add entries to supported PowerPC --with-cpu
1225 types.
1227 2002-01-21 Jakub Jelinek <jakub@redhat.com>
1229 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
1230 true for 64-bit mode only SSE registers in 32-bit mode.
1232 2002-01-21 Kazu Hirata <kazu@hxi.com>
1234 * unwind-dw2.c: Fix formatting.
1235 * unwind-dw2-fde.c: Likewise.
1236 * unwind-dw2-fde.h: Likewise.
1237 * unwind-pe.h: Likewise.
1238 * varasm.c: Likewise.
1239 * varray.h: Likewise.
1241 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1243 Remove workaround for register stack overwrite bug in mmix.
1244 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
1245 support for TARGET_REG_STACK_FILL_BUG.
1246 * config/mmix/mmix.h: Remove member has_call_without_parameters.
1247 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
1248 Delete.
1249 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
1250 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
1251 -mno-reg-stack-fill-bug-workaround.
1252 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
1253 machine member has_call_without_parameters.
1254 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
1255 -mreg-stack-fill-bug-workaround and
1256 -mno-reg-stack-fill-bug-workaround.
1257 (MMIX Options): Ditto.
1259 2002-01-21 Kazu Hirata <kazu@hxi.com>
1261 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
1262 as appropriate.
1263 Remove redundant code.
1265 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
1267 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
1268 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1269 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1270 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
1271 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
1272 out target macro definitions and non-target-specific comments
1273 mostly taken from old versions of the manual.
1275 2002-01-20 Kazu Hirata <kazu@hxi.com>
1277 * config/h8300/h8300.h: Fix comment formatting.
1278 * config/ia64/aix.h: Likewise.
1279 * config/ia64/ia64-protos.h: Likewise.
1280 * config/ia64/ia64.c: Likewise.
1281 * config/ia64/ia64.h: Likewise.
1282 * config/ia64/ia64intrin.h: Likewise.
1283 * config/ia64/linux.h: Likewise.
1284 * config/ia64/unwind-aix.c: Likewise.
1285 * config/ia64/unwind-ia64.c: Likewise.
1287 2002-01-20 Kazu Hirata <kazu@hxi.com>
1289 * config/h8300/h8300.c: Revise comments about shift code.
1291 2002-01-20 Kazu Hirata <kazu@hxi.com>
1293 * config/h8300/h8300.c (function_arg): Update a comment.
1295 2002-01-20 Kazu Hirata <kazu@hxi.com>
1297 * config/h8300/h8300.md: Update the comments at the beginning
1298 of the file.
1300 2002-01-20 Kazu Hirata <kazu@hxi.com>
1302 * config/i370/i370.c: Fix comment formatting.
1303 * config/i370/i370.h: Likewise.
1304 * config/i370/i370.md: Likewise.
1305 * config/i370/linux.h: Likewise.
1307 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1309 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
1311 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
1312 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
1313 in incomplete case.
1315 2002-01-20 Graham Stott <grahams@redhat.com>
1317 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
1319 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
1321 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
1323 2002-01-19 Tom Rix <trix@redhat.com>
1325 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
1327 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
1329 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
1331 * function.c (assign_stack_local_1): Adjust x_frame_offset with
1332 STARTING_FRAME_PHASE.
1333 (STARTING_FRAME_PHASE): New.
1334 (instantiate_virtual_regs): Check saneness of
1335 STARTING_FRAME_PHASE.
1337 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
1339 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1341 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
1343 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1345 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
1346 be used for bootstrapping GCC 3.0.
1348 2002-01-18 Kazu Hirata <kazu@hxi.com>
1350 * config/h8300/h8300.md: Fix an insn length.
1352 2002-01-18 Kazu Hirata <kazu@hxi.com>
1354 * bitmap.h: Fix comment formatting.
1355 * combine.c: Likewise.
1356 * cppfiles.c: Likewise.
1357 * c-pragma.h: Likewise.
1358 * c-typeck.c: Likewise.
1359 * df.c: Likewise.
1360 * dwarf2out.c: Likewise.
1361 * function.c: Likewise.
1362 * gcc.c: Likewise.
1363 * genattrtab.c: Likewise.
1364 * gthr-win32.h: Likewise.
1365 * haifa-sched.c: Likewise.
1366 * predict.c: Likewise.
1367 * rtlanal.c: Likewise.
1368 * rtl.h: Likewise.
1369 * unwind-dw2-fde.h: Likewise.
1370 * unwind-pe.h: Likewise.
1371 * vmsdbgout.c: Likewise.
1373 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1375 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
1376 if type_required and passed decl.
1378 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
1380 * config.gcc (cpu_type): Include altivec.h in powerpc
1381 extra_headers.
1382 Same for darwin.
1384 * config/rs6000/altivec.h: New.
1386 2002-01-17 David Edelsohn <edelsohn@gnu.org>
1388 * doc/install.texi (*-ibm-aix*): Update assembler and exception
1389 handling information.
1390 * doc/trouble.texi (Interoperation): Add libstdc++ information
1391 for AIX.
1392 (Misunderstandings): Add template instantiation and static template
1393 member information for AIX.
1395 2002-01-17 Jason Merrill <jason@redhat.com>
1397 * dbxout.c (dbxout_type): Support const and volatile.
1399 * except.c (add_partial_entry): Remove backwards compatibility code.
1400 (end_protect_partials): Likewise.
1402 2002-01-17 Jakub Jelinek <jakub@redhat.com>
1404 * config/ia64/ia64.md (prologue_use): New.
1405 * config/ia64/ia64.c (ia64_expand_prologue): Use
1406 gen_prologue_use instead of gen_rtx_USE.
1407 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
1408 as CODE_FOR_pred_rel_mutex.
1409 (ia64_sched_reorder2): Likewise.
1411 2002-01-16 Eric Christopher <echristo@redhat.com>
1413 * config/mips/r3900.h: Reformat.
1414 (SUBTARGET_CPP_SIZE_SPEC): Remove.
1415 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
1416 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
1417 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
1418 * config/mips/t-elf: Remove mips3 multilib.
1420 2002-01-16 H.J. Lu <hjl@gnu.org>
1422 * config/mips/linux.h: Include "mips/abi64.h".
1424 2002-01-16 H.J. Lu <hjl@gnu.org>
1426 * config/mips/t-linux: New.
1428 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
1430 * config/mips/linux.h: Don't include "gofast.h".
1431 (INIT_SUBTARGET_OPTABS): Removed.
1433 2002-01-16 Kazu Hirata <kazu@hxi.com>
1435 * config/h8300/h8300-protos.h: Replace emit_a_shift with
1436 output_a_shift.
1437 * config/h8300/h8300.c: Likewise.
1438 * config/h8300/h8300.md: Likewise.
1440 2002-01-16 Kazu Hirata <kazu@hxi.com>
1442 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
1443 spaces after an opcode name.
1444 (pushqi1_h8300hs): Likewise.
1445 (pushhi1_h8300hs): Likewise.
1447 2002-01-16 Kazu Hirata <kazu@hxi.com>
1449 * doc/extend.texi: Replace "option" with "attribute"
1450 appropriately.
1452 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1454 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
1455 (and:DI () (const_int -8)).
1456 (split_small_symbolic_mem_operand): Split
1457 (mem (and:DI () (const_int -8)).
1459 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1461 PR target/5309:
1462 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
1463 same way as TYPE_IMUL.
1464 (ultrasparc_sched_reorder): Likewise.
1465 * config/sparc/sparc.md (type): Add comment to update
1466 ultrasparc_sched_reorder when making changes.
1468 2002-01-16 Kazu Hirata <kazu@hxi.com>
1470 * doc/invoke.texi: Change the dump file name of block
1471 reordering pass from 28.bbro to 29.bbro.
1472 Mention -dk option.
1474 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
1476 * i386.md (minsf splitter): Fix pasto.
1478 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1480 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
1481 to frame pointer initialisation instruction.
1482 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
1483 initialisation instruction.
1484 (soft_df_operand): Do not accept the IP register.
1485 (nonimmediate_soft_df_operand): Do not accept the IP register.
1487 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1489 PR target/5357:
1490 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
1491 MASK_V8 being both set.
1493 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
1495 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
1496 insn for GOT register; add REG_MAYBE_DEAD notes instead.
1497 config/s390/s390.md (call, call_value): Add GOT register to
1498 CALL_INSN_FUNCTION_USAGE where needed.
1499 (call_exp, call_value_exp): New.
1501 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1503 * config/arm/arm.c: General formatting tidy up.
1505 2002-01-16 Graham Stott <grahams@redhat.com>
1507 * calls.c (try_to_integrate): Use "(size_t)" intermediate
1508 cast and when casting an integer literal to "rtx" pointer.
1509 (expand_call): Likewise.
1510 * flow.c (try_pre_increment): Likewise.
1511 (find_use_as_address): Likewise.
1512 * integrate.c (expand_iline_function): Likewise.
1513 * regmove.c (try_auto_increment): Likewise.
1515 2002-01-16 Graham Stott <grahams@redhat.com>
1517 * sched-rgn.c (passed): Use sbitmap_free.
1518 (header): Likewise.
1519 (inner): Likewise.
1520 (in_queue): Likewise.
1521 (in_stack): Likewise.
1523 2002-01-15 Eric Christopher <echristo@redhat.com>
1525 * flow.c (propagate_one_insn): Change to use fatal_insn.
1527 2002-01-15 Kazu Hirata <kazu@hxi.com>
1529 * expmed.c (extract_fixed_bit_field): Remove unused code.
1530 * system.h: Poison SLOW_ZERO_EXTEND.
1531 * doc/tm.texi: Remove.
1532 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
1533 * config/arm/arm.h: Likewise.
1534 * config/avr/avr.h: Likewise.
1535 * config/clipper/clipper.h: Likewise.
1536 * config/convex/convex.h: Likewise.
1537 * config/d30v/d30v.h: Likewise.
1538 * config/dsp16xx/dsp16xx.h: Likewise.
1539 * config/elxsi/elxsi.h: Likewise.
1540 * config/fr30/fr30.h: Likewise.
1541 * config/h8300/h8300.h: Likewise.
1542 * config/i370/i370.h: Likewise.
1543 * config/i386/i386.h: Likewise.
1544 * config/m68k/m68k.h: Likewise.
1545 * config/mips/mips.h: Likewise.
1546 * config/ns32k/ns32k.h: Likewise.
1547 * config/pdp11/pdp11.h: Likewise.
1548 * config/pj/pj.h: Likewise.
1549 * config/s390/s390.h: Likewise.
1550 * config/sh/sh.h: Likewise.
1551 * config/stormy16/stormy16.h: Likewise.
1552 * config/v850/v850.h: Likewise.
1553 * config/vax/vax.h: Likewise.
1554 * config/we32k/we32k.h: Likewise.
1556 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1558 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
1559 (altivec_lvsl): Change constraint to b.
1560 (altivec_lvsr): Same.
1561 (altivec_lvebx): Same.
1562 (altivec_lvehx): Same.
1563 (altivec_lvewx): Same.
1564 (altivec_lvxl): Same.
1565 (altivec_lvx): Same.
1566 (altivec_stvx): Add parallel.
1567 (altivec_stvxl): Same.
1568 (altivec_stvehx): Same.
1569 (altivec_stvebx): Same.
1570 (altivec_stvebx): Same.
1572 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1574 * config.gcc: Change altivec.h to altivec-defs.h.
1576 * config/rs6000/altivec.h: Delete.
1578 * config/rs6000/altivec-defs.h: Add.
1580 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1582 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
1583 and UMOD modes.
1585 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
1586 less than or equal to eight bytes.
1588 * vax.md (andsi3): Remove constraints and change SET destination
1589 operand type to nonimmediate_operand.
1590 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
1591 when it is a CONST_INT.
1593 2002-01-15 Jason Merrill <jason@redhat.com>
1595 * c-common.def (FILE_STMT): New code.
1596 * c-common.c (statement_code_p): It's a statement.
1597 * c-common.h (stmt_tree_s): Add x_last_filename.
1598 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
1599 (last_expr_filename): New macro.
1600 * c-semantics.c (begin_stmt_tree): Initialize it.
1601 (add_stmt): If the filename changed, also insert a
1602 FILE_STMT.
1603 (expand_stmt): Handle seeing one.
1605 2002-01-15 Eric Christopher <echristo@redhat.com>
1607 * flow.c (propagate_one_insn): Add error message and print out
1608 insn for debugging.
1610 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1612 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
1613 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
1614 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
1615 TRAMPOLINE_ALIGNMENT.
1616 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
1617 to be in bits.
1618 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
1619 PCC_BITFIELD_TYPE_MATTERS.
1620 * config/interix.h (STDC_VALUE): Remove. Use
1621 STDC_0_IN_SYSTEM_HEADERS.
1622 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
1623 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
1624 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
1626 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
1628 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
1629 not work on this platform currently.
1631 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1633 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
1634 readonly_warning in _().
1636 2002-01-15 Douglas B Rupp <rupp@gnat.com>
1638 * gcc.c (delete_if_ordinary): Backout previous change.
1640 2002-01-15 Kazu Hirata <kazu@hxi.com>
1642 * config/h8300/h8300.c (print_operand): Remove support for
1643 unused operand characters.
1645 * read-rtl.c: Fix formatting.
1646 * real.c: Likewise.
1647 * recog.c: Likewise.
1648 * regclass.c: Likewise.
1649 * regmove.c: Likewise.
1650 * reg-stack.c: Likewise.
1651 * reload1.c: Likewise.
1652 * rtlanal.c: Likewise.
1654 2002-01-15 Kazu Hirata <kazu@hxi.com>
1656 * config/i386/i386.c: Fix formatting.
1658 2002-01-15 Jakub Jelinek <jakub@redhat.com>
1660 * c-typeck.c (process_init_element): Don't save_expr
1661 COMPOUND_LITERAL_EXPR if just its initializer will be used.
1663 2002-01-15 David Edelsohn <edelsohn@gnu.org>
1665 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
1666 emit optional traceback table if optimize_size or TARGET_ELF.
1667 * config/rs6000/rs6000.md (prefetch): New.
1669 2002-01-15 Andreas Jaeger <aj@suse.de>
1671 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
1673 2002-01-15 Kazu Hirata <kazu@hxi.com>
1675 * mips-tfile.c: Fix formatting.
1677 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
1679 * unroll.c (final_reg_note_copy): Fix previous commit.
1681 2002-01-14 Kazu Hirata <kazu@hxi.com>
1683 * config/h8300/h8300-protos.h: Remove the prototype for
1684 eq_operator.
1685 * config/h8300/h8300.c (eq_operator): Remove.
1687 2002-01-14 Richard Henderson <rth@redhat.com>
1689 * config/i386/i386.md (prefetch): Tidy.
1690 (prefetch_3dnow): Fix locality operand.
1692 2002-01-14 Richard Henderson <rth@redhat.com>
1694 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
1695 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
1697 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
1699 * reload1.c (reload_combine): Pass reg_sum replacement through
1700 copy_rtx in loop performing multiple changes.
1702 2002-01-14 Jakub Jelinek <jakub@redhat.com>
1704 * except.c (remove_unreachable_regions): New.
1705 (free_eh_status): Clear exception_handler_labels.
1706 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
1707 (find_exception_handler_labels): Don't add the same label more than
1708 once.
1709 (remove_exception_handler_label): Don't die if
1710 find_exception_handler_labels hasn't been called for the current
1711 function yet.
1713 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
1715 * toplev.c (rest_of_compilation): Rebuild jump labels after
1716 gcse.
1718 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
1720 * doc/extend.texi: Move documentation of X86 built-in functions
1721 here.
1722 * doc/invoke.texi: From here.
1723 * doc/sourcebuild.texi: Document location of documentation for
1724 machine built-in functions.
1726 2002-01-13 Christopher Faylor <cgf@redhat.com>
1728 * cppfiles.c (TEST_THRESHOLD): New macro.
1729 (SHOULD_MMAP): Ditto.
1730 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1731 be used.
1733 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1735 * unroll.c (final_reg_note_copy): Properly handle
1736 REG_LABEL
1737 (unroll_loops): Fix LOOP_CONDITION heuristics.
1739 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
1741 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1742 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1744 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1746 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1747 threaded loop.
1749 2002-01-14 Tom Rix <trix@redhat.com>
1751 * config/rs6000/rs6000.md: Fix typo with sradi.
1753 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1755 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1756 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1757 (clrstrdi, clrstrsi): Adapt callers.
1759 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1761 (movti splitter): Never use register 0 as base register.
1763 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1765 * combine.c (simplify_shift_const): Always generate new rtx
1766 for shift expression instead of reusing given expression.
1768 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1770 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1771 alpha_legitimize_address unless mode is Pmode.
1773 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
1775 * doc/md.texi (Modifiers): Document the '*' constraint for the
1776 user.
1778 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1779 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1780 for xstormy16 too.
1782 2002-01-13 Richard Henderson <rth@redhat.com>
1784 * reload.c (find_reloads): Use a hard reg destination as reload reg
1785 for an input reload of the source.
1787 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1789 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
1790 more generic.
1792 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
1794 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1795 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1797 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
1799 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1801 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
1803 2002-01-12 Tom Rix <trix@redhat.com>
1805 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
1806 TARGET_POWERPC64.
1808 2002-01-12 Richard Henderson <rth@redhat.com>
1810 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
1812 * doc/invoke.texi: Update Alpha options.
1814 * doc/invoke.texi: Update i386 built-in function lists.
1816 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
1818 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
1819 referencing outside.
1821 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1823 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
1824 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
1825 offsets, and change line folding.
1826 * optabs.c (expand_binop): Remove warnings.
1827 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
1829 2002-01-12 Graham Stott <grahams@redhat.com>
1831 * attribs.c (handle_deprecated_attribute): constify WHAT.
1832 * diagnostic.c (warn_deprecated_use): Add braces, fixes
1833 dangling else warning and constify WHAT.
1834 * except.h (struct function, struct inline_remap): Move
1835 struct tag forward defs before all prototypes.
1836 (duplicate_eh_regions): Whitespace.
1838 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
1840 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1841 MODE_BASE_REG_CLASS.
1842 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
1844 2002-01-12 Richard Henderson <rth@redhat.com>
1846 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
1847 (ix86_expand_vector_move): New.
1848 (bdesc_2arg): Remove andps, andnps, orps, xorps.
1849 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
1850 Remove old prefetch builtins. Special case the logicals removed above.
1851 (ix86_expand_builtin): Likewise.
1852 (safe_vector_operand): Use V4SFmode, not TImode.
1853 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
1854 (ix86_expand_timode_binop_builtin): New.
1855 * config/i386/i386-protos.h: Update.
1856 * config/i386/i386.h (enum ix86_builtins): Update.
1857 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
1858 Use ix86_expand_vector_move in vector move expanders.
1859 (movti_internal, movti_rex64): Add xorps alternative.
1860 (sse_clrv4sf): Rename and adjust from sse_clrti.
1861 (prefetch): Don't work so hard.
1862 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
1863 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
1864 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
1866 2002-01-11 Richard Henderson <rth@redhat.com>
1868 * config/i386/mmintrin.h: New file.
1869 * config/i386/xmmintrin.h: New file.
1870 * config.gcc (i?86-*-*): Add extra_headers.
1871 * simplify-rtx.c (simplify_unary_operation): Handle saturating
1872 truncation codes.
1873 (simplify_binary_operation): Handle saturating arithmetic codes.
1874 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
1875 not the lowpart subreg.
1876 (ix86_expand_builtin): Return a TImode dummy register instead of 0
1877 on error.
1878 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
1880 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1882 * conflict.c (conflict_graph_compute): Free regsets when finished.
1883 * ssa.c (compute_coalesced_reg_partition): Likewise.
1885 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1887 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
1888 every where we allocate a register.
1890 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1892 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
1893 * lcm.c (compute_earliest, compute_farthest): Likewise.
1895 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1897 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
1899 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1901 * doc/rtl.texi (Insns): Fix 2 typos.
1903 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
1905 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
1906 options. Use @table @gcctabopt for MMIX options. Add index
1907 entries for MMIX options. Start new paragraph with first
1908 heading of the machine-dependent options.
1910 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
1912 PR other/5299
1913 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
1914 * combine.c (force_to_mode): Same.
1915 * reload1.c (clear_reload_reg_in_use): Same.
1917 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
1919 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
1920 and 'subtargets'.
1922 2002-01-11 Andreas Jaeger <aj@suse.de>,
1923 Brad Lucier <lucier@math.purdue.edu>
1925 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
1926 mcpu.
1928 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
1930 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
1931 Protect with IN_LIBGCC.
1932 (LINK_EH_SPEC): Add required trailing space.
1934 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
1936 * c-tree.h: Move function declarations so that they are listed
1937 under the filename which contains them.
1938 (check_identifier, finish_decl_top_level,
1939 lookup_name_current_level_global, shadow_record_fields): Remove.
1941 2002-01-11 Andreas Jaeger <aj@suse.de>
1943 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
1944 march.
1946 2002-01-10 Richard Henderson <rth@redhat.com>
1948 * config/alpha/alpha.c (print_operand): Add 'J'.
1949 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
1950 new operand with the sequence number for the lituse. When splitting
1951 the insns, use gen_movdi_er_high_g and generate a sequence number.
1952 (gen_movdi_er_high_g): Print the sequence number if non-zero.
1954 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
1956 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
1957 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
1958 stvxl.
1959 (altivec_expand_builtin): Same.
1960 (altivec_expand_stv_builtin): New.
1962 * config/rs6000/rs6000.h (rs6000_builtins): Same.
1964 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
1965 ("altivec_lvehx"): New.
1966 ("altivec_lvewx"): New.
1967 ("altivec_lvxl"): New.
1968 ("altivec_lvx"): New.
1969 ("altivec_stvx"): New.
1970 ("altivec_stvebx"): New.
1971 ("altivec_stvehx"): New.
1972 ("altivec_stvewx"): New.
1973 ("altivec_stvxl"): New.
1975 2002-01-10 Richard Henderson <rth@redhat.com>
1977 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
1978 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
1979 care not to delete instructions twice.
1981 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1983 * toplev.c: Don't declare environ (it's not used anywhere).
1984 * configure.in: Don't check for declaration of environ.
1985 * config/i386/xm-mingw32.h: Don't #define environ.
1986 * config.in, configure: Regenerate.
1988 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1990 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
1991 * configure: Regenerate.
1993 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
1994 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
1995 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
1996 alpha/xm-vms.h.
1997 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
1998 LIMITS_H_TEST here, not in m68k/x-next.
1999 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
2000 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
2002 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
2003 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
2004 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
2006 * config/i386/x-djgpp: Renamed i386/t-djgpp.
2007 * config/m88k/x-dolph: Renamed m88k/t-dolph.
2008 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
2009 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
2010 replacement of quadlib.asm with quadlib.c.
2012 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
2013 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
2014 config/rs6000/xm-beos.h: Delete file.
2016 * config.gcc: Update to match above changes.
2018 2002-01-10 Kazu Hirata <kazu@hxi.com>
2020 * config/h8300/h8300.h: Fix comment typos.
2021 * config/h8300/h8300.md: Likewise.
2022 * config/h8300/lib1funcs.asm: Likewise.
2024 2002-01-10 Dale Johannesen <dalej@apple.com>
2026 PR optimization/5269
2027 * unroll.c (precondition_loop_p): Make *increment be the correct
2028 sign when n_iterations known, to avoid confusing caller.
2030 2002-01-10 Kazu Hirata <kazu@hxi.com>
2032 * doc/extend.texi (deprecated): Fix a typo.
2034 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
2036 * basic-block.h (update_br_prob_note): Declare.
2037 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
2038 (try_forward_edges): Care negative frequencies and update note.
2039 (outgoing_edges_match): Tweek conditional merging heuristics.
2040 (try_crossjump_to_edge): use update_br_prob_note.
2041 * cfglayout.c (fixup_reorder_chain): Likewise.
2042 * cfrtl.c (update_br_prob_note): New.
2043 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
2045 * i386.c (ix86_decompose_address): Return -1 if address contains
2046 shift.
2047 (legitimate_address_p): Require ix86_decompose_address to return 1.
2049 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
2050 (cprop_insn): Likewise.
2052 2002-01-10 Kazu Hirata <kazu@hxi.com>
2054 * toplev.c: Fix formatting.
2055 * tree.c: Likewise.
2056 * tree-dump.c: Likewise.
2057 * unroll.c: Likewise.
2058 * unwind-dw2.c: Likewise.
2059 * unwind-dw2-fde.c: Likewise.
2060 * unwind-dw2-fde-glibc.c: Likewise.
2061 * unwind-sjlj.c: Likewise.
2063 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2065 * doc/invoke.texi: Document PDP-11 options.
2067 2002-01-10 Kazu Hirata <kazu@hxi.com>
2069 * config/h8300/h8300.h: Fix formatting.
2071 2002-01-10 Ira Ruben <ira@apple.com>
2073 Add __attribute__ ((deprecated)).
2074 * extend.texi: Document __attribute__ ((deprecated)).
2075 * invoke.texi: Document -Wno-deprecated-declarations.
2076 * testsuite/g++.dg/other/deprecated.C: New C++ test.
2077 * testsuite/gcc.dg/deprecated.c: New C test.
2078 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
2079 (c_common_attribute_table): Add "deprecated" entry.
2080 (handle_deprecated_attribute): New function.
2081 * c-decl.c (deprecated_states): New enum.
2082 deprecated_state: State of "deprecated" handling.
2083 (start_decl): Set deprecated_state based on attributes.
2084 (grokdeclarator): Test for deprecated uses, propagate attribute.
2085 * c-typeck.c (build_component_ref): Test for deprecated fields.
2086 (build_external_ref): Test for deprecated primaries.
2087 * diagnostic.c (warn_deprecated_use) New function to issue
2088 warnings about __attribute__ ((depricated)) references.
2089 * flags.h (warn_deprecated_decl): Extern declared for
2090 -W[no-]deprecated-declarations option.
2091 * print-tree.c (print_node): Show deprecated flag status.
2092 * toplev.c (warn_deprecated_decl): Defined.
2093 (W_options): Added "deprecated-declaration".
2094 * toplev.h (warn_deprecated_use): Extern declared.
2095 * tree.h (struct tree_common): Define deprecated_flag.
2096 (TREE_DEPRECATED): New macro to access flag.
2097 * cp/call.c (build_call): Test for deprecated calls.
2098 * cp/class.c (add_implicitly_declared_members): Set global
2099 flag to tell grokdeclarator to not issue deprecated warnings.
2100 * cp/cp-tree.h: Add extern for adding_implicit_members.
2101 * cp/decl.c (deprecated_states): New enum.
2102 (start_decl): Set deprecated_state based on attributes.
2103 (grokdeclarator): Test for deprecated uses, propagate attribute.
2104 * cp/lex.c (do_identifier): Test for deprecated primaries.
2105 * cp/typeck.c (build_component_ref): Test for deprecated fields.
2107 2002-01-10 Ira Ruben <ira@apple.com>
2109 Fix to assign attributes to inline member functions.
2110 * cp/decl.c (start_method): Handle attrlist.
2112 2002-01-10 Kazu Hirata <kazu@hxi.com>
2114 * combine.c (expand_field_assignment): Use subreg_lsb().
2116 2002-01-10 David Edelsohn <edelsohn@gnu.org>
2118 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
2119 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
2120 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
2121 Recurse for any operand of AND as long as constant is non-zero.
2123 2002-01-10 Kazu Hirata <kazu@hxi.com>
2125 * config/h8300/h8300.md: Remove constraints from expanders.
2127 2002-01-10 Kazu Hirata <kazu@hxi.com>
2129 * varasm.c: Fix formatting.
2130 * varray.c: Likewise.
2131 * vmsdbgout.c: Likewise.
2132 * xcoffout.c: Likewise.
2134 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
2136 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
2137 update edge probabilities to match.
2139 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2141 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
2142 dependencies.
2143 * doc/languages.texi, doc/sourcebuild.texi: New files.
2144 * doc/configfiles.texi: Make a subsubsection. Update.
2145 * doc/configterms.texi: Add @node. Remove warning that this isn't
2146 instructions for building GCC.
2147 * doc/makefile.texi: Make a subsection.
2148 * doc/gccint.texi: Update.
2150 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
2152 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
2154 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
2156 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
2158 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
2160 * optabs.c (expand_fix): Look for wider integer modes first.
2162 * i386.md (mov?f): Avoid the fake const double trick for medium
2163 memory model.
2164 (min?f*/max?f*): Prohibit memory operands for i387 variant.
2165 (fop_df_4): Disable for SSE compilation.
2167 2002-01-10 Graham Stott <grahams@redhat.com>
2169 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
2170 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
2172 2002-01-10 Richard Henderson <rth@redhat.com>
2174 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
2176 2002-01-10 Richard Henderson <rth@redhat.com>
2178 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
2179 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
2181 2002-01-10 Kazu Hirata <kazu@hxi.com>
2183 * combine.c (can_combine_p): Fix a comment typo.
2185 2002-01-09 Zack Weinberg <zack@codesourcery.com>
2187 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
2188 empty list correctly. Change loop index $t to $f for
2189 consistency with rest of Makefile.
2191 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
2193 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
2194 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2196 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
2197 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
2198 (altivec_init_builtins): Same.
2199 (altivec_expand_unop_builtin): Return NULL_RTX on error.
2200 (altivec_expand_binop_builtin): Same.
2201 (altivec_expand_ternop_builtin): Same.
2202 (bdesc_dst): New.
2204 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
2205 ("altivec_vctuxs"): Fix typo.
2206 ("altivec_vnmsubfp"): Same.
2207 ("altivec_dssall"): New.
2208 ("altivec_mfvscr"): New.
2209 ("altivec_dss"): New.
2210 ("altivec_lvsl"): New.
2211 ("altivec_lvsr"): New.
2212 ("altivec_dstt"): New.
2213 ("altivec_dstst"): New.
2214 ("altivec_dststt"): New.
2215 ("altivec_dst"): New.
2217 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
2218 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2220 2002-01-09 Richard Henderson <rth@redhat.com>
2222 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
2224 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
2226 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
2227 function.
2228 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
2229 prototype.
2230 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
2232 2002-01-09 Kazu Hirata <kazu@hxi.com>
2234 * read-rtl.c: Fix formatting.
2235 * real.c: Likewise.
2236 * regclass.c: Likewise.
2237 * regrename.c: Likewise.
2238 * reg-stack.c: Likewise.
2239 * reload1.c: Likewise.
2240 * reload.c: Likewise.
2241 * rtl.c: Likewise.
2243 2002-01-09 Kazu Hirata <kazu@hxi.com>
2245 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
2246 to extract items in the expr_list chain.
2248 2002-01-09 Richard Henderson <rth@redhat.com>
2250 * config/vax/vax.c (vax_rtx_cost): Never abort.
2252 * config/vax/vax.h (REAL_ARITHMETIC): Define.
2254 2002-01-09 Jan Hubicka <jh@suse.cz>
2256 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
2258 2002-01-09 Richard Henderson <rth@redhat.com>
2260 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
2261 Unify code from various alternatives.
2263 2002-01-09 Richard Henderson <rth@redhat.com>
2265 * regrename.c (copy_value): Ignore the copy if the source register
2266 is present in the value chain with a narrower mode.
2268 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2270 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
2271 for the c4x target. Also improve layout.
2273 2002-01-09 Richard Henderson <rth@redhat.com>
2275 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
2276 * config/m32r/m32r.md (and ior xor splitters): Swap operands
2277 to match insn patterns.
2279 2002-01-09 Richard Henderson <rth@redhat.com>
2281 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
2282 (copyprop_hardreg_forward_1): Likewise.
2284 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2286 * pa.md (decrement_and_branch_until_zero): Change predicate for
2287 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
2289 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2291 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
2292 gets undefined. For Darwin.
2294 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2296 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
2298 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2300 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
2302 2002-01-08 Richard Henderson <rth@redhat.com>
2304 * regrename.c (copy_value): Ignore overlapping copies.
2306 2002-01-08 Richard Henderson <rth@redhat.com>
2308 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
2309 as needed to avoid shared structure.
2311 2002-01-08 Kazu Hirata <kazu@hxi.com>
2313 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
2314 H8/300H and H8/S.
2316 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2318 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
2319 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
2320 documentation of obsolete macros.
2321 * system.h: Poison these macros.
2322 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
2323 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
2324 config/c4x/c4x.h, config/clipper/clipper.h,
2325 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
2326 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
2327 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
2328 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
2329 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2330 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
2331 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2332 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
2333 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
2334 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
2335 config/sparc/sparc.h, config/stormy16/stormy16.h,
2336 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
2337 definitions and commented out definitions of obsolete macros.
2338 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
2339 of MAX_INT_TYPE_SIZE.
2341 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2343 * config/s390/s390.c (s390_preferred_reload_class): Never
2344 return ADDR_REGS if it isn't a subset of the given class.
2345 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
2346 FP_REGS, but all superclasses as well.
2348 * config/s390/s390.c (s390_function_profiler): Fix thinko.
2350 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
2351 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
2352 must not be a const_int.
2354 2002-01-08 Richard Henderson <rth@redhat.com>
2356 * Makefile.in (toplev.o): Depend on options.h.
2357 (gcc.o): Depend on specs.h.
2359 2002-01-08 Jakub Jelinek <jakub@redhat.com>
2361 * expr.c (store_expr): Convert VOIDmode constants back to target's
2362 mode.
2364 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2366 * doc/invoke.texi: Markup gcc as @command. Refer to
2367 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
2368 of http://gcc.gnu.org/thanks.html.
2370 2002-01-08 Dale Johannesen <dalej@apple.com>
2372 * config/rs6000/rs6000.md: Add missing int register
2373 target case to movdf_low.
2375 2002-01-08 Zack Weinberg <zack@codesourcery.com>
2377 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
2378 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
2379 (cppinit.o): Depend on except.h.
2380 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
2381 s-specs): New rules.
2383 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
2384 Don't create specs.h/options.h/gencheck.h here. Remove
2385 unnecessary variable settings from last argument of AC_OUTPUT.
2386 * config.in, configure: Regenerate.
2387 * intl.c: Hardcode package name as "gcc".
2389 * cppinit.c: Include except.h.
2390 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
2391 appropriate.
2392 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
2393 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
2394 (!)USING_SJLJ_EXCEPTIONS.
2395 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
2397 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2399 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
2400 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
2401 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
2402 documentation of obsolete macros.
2403 * system.h: Poison these macros.
2404 * config/d30v/d30v.h, config/ns32k/encore.h,
2405 config/stormy16/stormy16.h: Remove definitions and commented out
2406 definitions of obsolete macros.
2408 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
2410 * objc/objc-act.c (handle_class_ref): Mark the declaration of
2411 %sobjc_class_ref_%s as used - to prevent unwanted compiler
2412 warnings.
2414 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2416 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
2417 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
2418 to insn adjusting stack/frame pointer.
2419 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
2420 accept operands that cause the insn to be non-splittable.
2422 2002-01-08 Graham Stott <grahams@redhat.com>
2424 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
2425 (C_TYPE_FIELDS_VOLATILE): Likewise.
2426 (C_TYPE_BEING_DEFINED): Likewise.
2427 (C_IS_RESERVED_WORD): Likewise.
2428 (C_TYPE_VARIABLE_SIZE): Likewise.
2429 (C_DECL_VARIABLE_SIZE): Likewise.
2430 (C_MISSING_PROTOTYPE_WARNED): Likewise.
2431 (C_SET_EXP_ORIGINAL_CODE): Likewise.
2432 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
2433 parenthesis.
2434 (C_DECL_ANTICIPATED): Likewise.
2435 (c_build_type_variant): Add parenthesis.
2437 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2439 * gcc.c (option_map): Remove --version.
2440 (process_command): Handle -fversion following the GNU Coding
2441 Standards. Partially addresses PR other/704.
2443 2002-01-08 Graham Stott <grahams@redhat.com>
2445 * combine.c (combine_instructions): Fix typo.
2447 2002-01-08 Graham Stott <grahams@redhat.com>
2449 * debug.h: Use "tree" and "rtx" throughout.
2451 * debug.c: Likewise.
2453 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
2455 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
2456 constant pool, use the pool's version of the symbol instead.
2458 2002-01-07 Richard Henderson <rth@redhat.com>
2460 * regrename.c (find_oldest_value_reg): Ignore the value chain if
2461 the original register was copied in a mode with a fewer number of
2462 hard registers than the desired mode.
2463 (copyprop_hardreg_forward_1): Likewise.
2464 (debug_value_data): Fix loop test.
2465 * toplev.c (parse_options_and_default_flags): Reenable
2466 -fcprop-registers at -O1.
2468 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2470 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
2471 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
2473 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
2474 predicates.
2476 * config/rs6000/rs6000.md: Add altivec predicate patterns.
2478 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2480 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
2481 (pa_output_function_prologue): Output local label at the beginning of
2482 the prologue when profiling.
2483 (hppa_profile_hook): Use the local label rather than the function label.
2484 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
2486 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2488 * config/rs6000/rs6000.c (print_operand): Remove extra space.
2489 (altivec_expand_unop_builtin): Fix thinko.
2490 (altivec_expand_binop_builtin): Same.
2491 (altivec_expand_ternop_builtin): Same.
2492 (altivec_expand_builtin): Same.
2494 2002-01-07 Richard Henderson <rth@redhat.com>
2496 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
2498 2002-01-07 Jason Merrill <jason@redhat.com>
2500 * unwind-dw2.c (execute_cfa_program): Use < again.
2502 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2504 * predict.c (combine_predictions_for_insn): Avoid division by zero.
2506 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2508 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
2509 Don't allow -1 - x -> ~x simplifications in the first pass.
2511 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2513 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
2514 arguments.
2515 (altivec_expand_binop_builtin): Same.
2516 (altivec_expand_unop_builtin): Same.
2517 (print_operand): Fix typo.
2518 (bdesc_1arg): Add vupk* variants.
2520 * rs6000.h (rs6000_builtins): Add vupk* enums.
2522 * rs6000.md: Add altivec_vupk* variants.
2524 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
2526 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
2527 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
2528 and last update dates.
2530 2002-01-07 Janis Johnson <janis187@us.ibm.com>
2532 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
2534 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
2536 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
2537 * config/avr/avr.h (CPP_SPEC): Likewise.
2538 (LINK_SPEC): Likewise.
2539 (CRT_BINUTILS_SPECS): Likewise.
2540 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2541 * doc/invoke.texi (AVR Options): Document them.
2543 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
2545 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
2546 LABEL_NUSES.
2548 2002-01-07 Graham Stott <grahams@redhat.com>
2550 * config/i386/i386.h: Update copyright date.
2551 (HALF_PIC_PTR): Add parenthesis.
2552 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
2553 (CONSTANT_ALIGNMENT): Add parenthesis.
2554 (DATA_ALIGNMENT): Likewise.
2555 (LOCAL_ALIGNMENT): Likewise.
2556 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
2557 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
2558 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
2559 (HARD_REGNO_NREGS): Add paranethesis.
2560 (VALID_SSE_REG_MODE): Whitespace.
2561 (VALID_MMX_REG_MODE): Whitespace.
2562 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
2563 (ix86_hard_regno_mode_ok): Add parenthesis.
2564 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
2565 (RETURN_IN_MEMORY): Whitespace.
2566 (N_REG_CLASSES): Add parenthesis.
2567 (INTEGER_CLASS_P): Add parenthesis and wrap.
2568 (FLOAT_CLASS_P): Likewise.
2569 (SSE_CLASS_P): Likewise.
2570 (MMX_CLASS_P): Likewise.
2571 (MAYBE_INTEGER_CLASS_P): Likewise.
2572 (MAYBE_FLOAT_CLASS_P): Likewise.
2573 (MAYBE_SSE_CLASS_P): Likewise.
2574 (MAYBE_MMX_CLASS_P): Likewise.
2575 (Q_CLASS_P): Likewise.
2576 (GENERAL_REGNO_P): Uppercase macro parameter.
2577 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
2578 (FP_REGNO_P): Likewise.
2579 (ANY_FP_REGNO_P): Uppercase macro parameter.
2580 (SSE_REGNO_P): Likewise.
2581 (SSE_REGNO): Likewise.
2582 (SSE_REG_P): Likewise.
2583 (SSE_FLOAT_MODE_P): Likewise.
2584 (MMX_REGNO_P): Likewise.
2585 (MMX_REG_P):Likewise.
2586 (STACK_REG_P): Likewise.
2587 (NON_STACK_REG_P): Likewise.
2588 (STACK_TOP_P): Likewise.
2589 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
2590 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
2591 (SECONDARY_MEMORY_NEEDED): Likewise.
2592 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
2593 (MD_ASM_CLOBBERS): Whitespace and wrap.
2594 (MUST_PASS_IN_STACK): Whitespace and wrap.
2595 (RETURN_POPS_ARGS): Add parenthesis.
2596 (INIT_CUMULATIVE_ARGS): Likewise.
2597 (FUNCTION_ARG): Likewise.
2598 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
2599 (SETUP_INCOMING_VARARGS): Likewise.
2600 (BUILD_VA_LIST_TYPE): Add parenthesis.
2601 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
2602 parenthsis.
2603 (EXPAND_BUILTIN_VA_ARG): Likewise.
2604 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
2605 (INITIALIZE_TRAMPOLINE): Add parenthesis.
2606 (INITIAL_ELIMINATION_OFFSET): Likewise.
2607 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
2608 (REGNO_OK_FOR_BASE_P): Likewise.
2609 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
2610 (REGNO_OK_FOR_DIREG_P): Likewise.
2611 (REG_OK_FOR_INDEX_P): Whitespace.
2612 (REG_OK_FOR_BASE_P): Whitespace.
2613 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
2614 parenthesis.
2615 (FIND_BASE_TERM): Fix typo.
2616 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
2617 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
2618 (SYMBOLIC_CONST; Whitespace.
2619 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
2620 (ENCODE_SECTION_INFO): Whitespace.
2621 (FINALIZE_PIC): Remove do { ... } while (0).
2622 (PROMOTE_MODE): Wrap in do { ... } while (0).
2623 (CONST_COSTS): Whitespace.
2624 (RTX_COSTS): Add paramethesis, whitespace and wrap.
2625 (REGISTER_MOVE_COST): Add parenthesis.
2626 (MEMORY_MOVE_COST): Likewise.
2627 (EXTRA_CC_MODES): Whitespace.
2628 (SELECT_CC_MODE): Add parenthesis and whitespace.
2629 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
2630 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
2631 (ASM_OUTPUT_LABEL): Add paramethesis.
2632 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
2633 (ASM_OUTPUT_REG_POP): Likewise.
2634 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
2635 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2637 * config/i386/i386.c: Update copyright.
2638 (CHECK_STACK_LIMIT): Add parenthesis.
2639 (AT_BP): Uppercase macro parameter.
2640 (x86_64_int_parameter_registers): Constify.
2641 (x86_64_int_return_registers): Likewise.
2642 (ix86_compare_op0): Use rtx.
2643 (construct_container): Constify INTREG parameter.
2644 (function_arg): Use rtx.
2646 * diagnostic.h: Update copyright date.
2647 (output_buffer_state): Add parenthesis.
2648 (output_buffer_format_args): Likewise.
2650 * combine.c (combine_instructions): Replace XEXP (links, 0)
2651 with link.
2653 2002-01-06 H.J. Lu <hjl@gnu.org>
2655 * cfgcleanup.c (thread_jump): Fix 2 typos.
2657 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
2659 * config.gcc: Add support for --enable-altivec.
2661 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2663 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
2665 2002-01-06 Jakub Jelinek <jakub@redhat.com>
2667 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
2668 __objc_class_name_*.
2670 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2672 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
2674 2002-01-06 Richard Henderson <rth@redhat.com>
2676 * reorg.c (emit_delay_sequence): Remove death notes, not merely
2677 nop them out. Increment label reference count for REG_LABEL.
2678 (fill_slots_from_thread): Frob label reference count around
2679 delete_related_insns.
2681 2002-01-05 Richard Henderson <rth@redhat.com>
2683 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
2684 jump threading.
2686 2002-01-05 Richard Henderson <rth@redhat.com>
2688 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
2689 * integrate.c (output_inline_function): Likewise.
2690 * toplev.c (rest_of_compilation): Do it here instead. Move call
2691 to remove_unnecessary_notes after emitting abstract instance.
2692 Force an emitted nested function to have its parent emited as well.
2693 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
2694 for null.
2695 (rtl_for_decl_location): Do not look at reload data structures
2696 before reload has run.
2698 2002-01-05 Kazu Hirata <kazu@hxi.com>
2700 * cse.c: Fix formatting.
2701 * dwarf2asm.c: Likewise.
2702 * dwarf2out.c: Likewise.
2703 * explow.c: Likewise.
2704 * expmed.c: Likewise.
2705 * function.c: Likewise.
2706 * gcov.c: Likewise.
2707 * gencheck.c: Likewise.
2708 * genrecog.c: Likewise.
2709 * ggc-common.c: Likewise.
2710 * ggc-page.c: Likewise.
2711 * global.c: Likewise.
2713 2002-01-05 Kazu Hirata <kazu@hxi.com>
2715 * combine.c: Fix formatting.
2717 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
2719 PR middle-end/1557
2720 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2722 2002-01-05 David Edelsohn <edelsohn@gnu.org>
2724 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2725 as 1 for __powerpc64__ as well.
2727 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2729 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2730 return it.
2732 2002-01-05 Daniel Berlin <dan@dberlin.org>
2734 * lcm.c: Revert change, due to performance regression it causes on
2735 SPEC because it's slightly more conservative (sigh, I hate
2736 edge-based LCM).
2738 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2740 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2742 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2744 * doc/cppinternals.texi: Update.
2746 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2748 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2749 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2750 negatives.
2751 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2752 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2753 kludge for pre-october-14th mmix versions to handle new-found bug
2754 with PUSHJ/PUSHGO and the register stack.
2755 * config/mmix/mmix.h (struct machine_function): Rename member
2756 has_call_value_without_parameters to has_call_without_parameters.
2757 All referers changed.
2758 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2759 TARGET_MASK_BRANCH_PREDICT): New macros.
2760 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2761 -mno-reg-stack-fill-bug-workaround.
2762 * config/mmix/mmix.md ("call"): Set struct machine member
2763 has_call_without_parameters.
2765 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2767 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2769 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2771 * cfgcleanup.c: Include tm_p.h
2772 (mark_effect): Fix handling of hard register; fix handling of SET
2774 2002-01-04 Kazu Hirata <kazu@hxi.com>
2776 * config/h8300/h8300.md (anonymous patterns): Check that
2777 operands are registers before using REGNO on them.
2779 2002-01-03 Roland McGrath <roland@frob.com>
2781 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2783 2002-01-04 Jakub Jelinek <jakub@redhat.com>
2785 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2786 * c-common.h (genrtl_expr_stmt_value): Likewise.
2787 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
2788 (expand_expr_stmt_value): Add maybe_last argument.
2789 Don't warn about statement with no effect if it is the last statement
2790 in expression statement.
2791 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
2792 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
2793 expand_expr_stmt_value.
2794 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
2795 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
2796 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
2797 as maybe_last to expand_expr_stmt_value.
2799 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
2801 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
2802 be passed in, do not build it.
2803 (c_begin_if_stmt): New function.
2804 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2805 * c-common.h (c_expand_start_cond): Update prototype.
2806 (c_begin_if_stmt): Prototype new function.
2807 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2808 * c-parse.in (if_prefix): Use c_begin_if_stmt,
2809 c_begin_while_stmt and c_finish_while_stmt_cond.
2811 2002-01-04 William Cohen <wcohen@redhat.com>
2813 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
2814 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2815 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2816 * config/pa/som.h (ASM_FILE_START): Likewise.
2818 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
2820 * lcm.c: Include df.h.
2821 Add available_transfer_function prototype.
2822 (compute_available): Rework to use iterative dataflow framework.
2823 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
2824 with bb_info in df.h
2825 (available_transfer_function): New function.
2827 * Makefile.in (lcm.o): add df.h to dependencies.
2829 2002-01-04 Richard Henderson <rth@redhat.com>
2831 * config/alpha/alpha.c (some_operand): Accept HIGH.
2832 (input_operand): Likewise; accept simple references to globals.
2833 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
2834 (alpha_const_double_ok_for_letter_p): Likewise.
2835 (alpha_extra_constraint): Likewise.
2836 (alpha_preferred_reload_class): Likewise. Do not force
2837 symbolic constants to memory.
2838 (alpha_legitimate_address_p): Accept simple references
2839 to small_symbolic_operand.
2840 (alpha_legitimize_address): New arg scratch. Be prepared to be
2841 called when no_new_pseudos. Emit simple symbolic references.
2842 Split integers into low, high, and rest.
2843 (alpha_expand_mov): Use alpha_legitimize_address.
2844 (some_small_symbolic_mem_operand): New.
2845 (split_small_symbolic_mem_operand): New.
2846 * config/alpha/alpha-protos.h: Update.
2847 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
2848 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2849 (EXTRA_CONSTRAINT): Likewise.
2850 (PREFERRED_RELOAD_CLASS): Likewise.
2851 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
2852 (PREDICATE_CODES): Update.
2853 * config/alpha/alpha.md: New post-reload splitters to convert
2854 simplfied symbolic operands to the form that references $29.
2855 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
2856 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
2858 2002-01-03 Richard Henderson <rth@redhat.com>
2860 * local-alloc.c (function_invariant_p): Update commentary.
2862 2002-01-04 H.J. Lu <hjl@gnu.org>
2864 * toplev.c (rest_of_compilation): Fix a typo when calling
2865 cleanup_cfg.
2867 2002-01-03 Kazu Hirata <kazu@hxi.com>
2869 * c-common.c: Fix formatting.
2870 * diagnostic.c: Likewise.
2871 * doloop.c: Likewise.
2872 * dwarf2out.c: Likewise.
2874 2002-01-03 Kazu Hirata <kazu@hxi.com>
2876 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
2877 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
2879 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2881 * cpperror.c: Update comments and copyright.
2882 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
2883 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
2885 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2887 * collect2.c (main): Use strcmp when testing for "-shared".
2889 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2891 * cppmacro.c: Don't include intl.h. Update comments.
2892 (new_number_token): Allocate enough buffer for 64-bit unsigned
2893 integers; update prototype.
2894 * cppmain.c: Update comments.
2896 2002-01-03 William Cohen <wcohen@redhat.com>
2898 * function.h (struct function): Add profile.
2899 (current_function_profile): New.
2900 doc/extend.texi: Update documentation.
2901 * final.c (final_start_function): Use current_function_profile
2902 instead of profile_flag.
2903 (profile_after_prologue): Likewise.
2904 * function.c (expand_function_start): Likewise.
2905 (expand_function_start): Likewise.
2906 * config/alpha/alpha.c (direct_call_operand):
2907 (alpha_does_function_need_gp): Likewise.
2908 (alpha_expand_prologue): Likewise.
2909 * config/arm/arm.c (arm_expand_prologue): Likewise.
2910 thumb_expand_prologue: Likewise.
2911 * config/d30v/d30v.c (d30v_stack_info): Likewise.
2912 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
2913 (fr30_expand_prologue): Likewise.
2914 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
2915 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
2916 * config/i386/i386.h (FINALIZE_PIC): Likewise.
2917 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2918 * config/i960/i960.c (i960_output_function_prologue): Likewise.
2919 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
2920 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
2921 (m32r_expand_prologue): Likewise.
2922 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
2923 (m88k_expand_prologue): Likewise.
2924 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
2925 * config/mips/mips.c (compute_frame_size): Likewise.
2926 (mips_expand_prologue): Likewise.
2927 (mips_can_use_return_insn): Likewise.
2928 * config/pa/elf.h (ASM_FILE_START): Likewise.
2929 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2930 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2931 * config/pa/som.h (ASM_FILE_START): Likewise.
2932 * config/romp/romp.c (romp_using_r14): Likewise.
2933 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
2934 (rs6000_stack_info): Likewise.
2935 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2936 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2937 * config/v850/v850.c (compute_register_save_size): Likewise.
2939 2002-01-03 Jakub Jelinek <jakub@redhat.com>
2941 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
2942 gen_lowpart_common fails, use gen_lowpart_SUBREG.
2944 2002-01-03 Turly O'Connor <turly@apple.com>
2946 * darwin.c (machopic_output_possible_stub_label): Don't generate
2947 stub routines for pseudo-stubs which we've just defined.
2949 2002-01-03 Kazu Hirata <kazu@hxi.com>
2951 * builtins.c: Fix formatting.
2952 * c-typeck.c: Likewise.
2953 * combine.c: Likewise.
2954 * expr.c: Likewise.
2955 * loop.c: Likewise.
2957 2002-01-03 Andreas Schwab <schwab@suse.de>
2959 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
2960 and return true if _cpp_push_next_buffer pushed a new include
2961 file.
2962 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
2963 _cpp_pop_file_buffer did not push a new file.
2964 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
2966 2002-01-02 Eric Christopher <echristo@redhat.com>
2968 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
2969 FIND_REG_INC_NOTE call. Update copyright.
2970 * loop.c (canonicalize_condition): Ditto.
2971 * reorg.c (delete_scheduled_jump): Ditto.
2973 2002-01-03 Kazu Hirata <kazu@hxi.com>
2975 * gcse.c: Fix formatting.
2977 2002-01-03 Graham Stott <grahams@redhat.com>
2979 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
2980 forward defs for struct tags rtx_def, union_tree, rtvec_def
2981 also output corresponding typedefs for rtx, tree, and rtvec.
2983 * system.h: Move forward defs for struct tags rtx_def, union_tree,
2984 rtvec_def along with corresponding typedefs for rtx, tree, and
2985 rtvec to config.h, hconfig.h, tconfig.h.
2987 2002-01-03 Graham Stott <grahams@redhat.com>
2989 * tree.h: Update copyright date.
2990 (IS_EXPR_CODE_CLASS): Add parenthesis.
2991 (TREE_SET_CODE): Add whitespace.
2992 (TREE_CHECK): Add parenthesis.
2993 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
2994 (CST_OR_CONSTRUCTOR_CHECK):
2995 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
2996 (TREE_SYMBOL_REFERENCED): Whitespace.
2997 (INT_CST_LT): Likewise.
2998 (INT_CST_LT_UNSIGNED): Likewise.
2999 (tree_real_cst): Unwrap comment.
3000 (tree_string): Likewise.
3001 (tree_complex): Likewise.
3002 (IDENTIFIER_POINTER): correct cast.
3003 (SAVE_EXPR_CONTEXT): Whitespace.
3004 (EXPR_WFL_FILENAME_NODE): Likewise.
3005 (EXPR_WFL_FILENAME): Remove parenthesis.
3006 (DECL_ORIGIN): Add parenthesis.
3007 (DECL_FROM_INLINE): Use NULL_TREE.
3008 (build_int_2): Whitespace.
3009 (build_type_variant): Add parenthesis.
3011 * gcc/jcf-parse.c: Update copyright date.
3012 (yyparse): Constify resource_filename.
3014 2002-01-03 Graham Stott <grahams@redhat.com>
3016 * rtl.h: Update copyright date.
3017 (RTL_CHECK1): Wrap long line.
3018 (RTL_CHECK2): Likewise.
3019 (RTL_CHECKC1): Wrap long line and whitespace.
3020 (RTL_CHECKC2): Likewise.
3021 (XWINT): Whitespace.
3022 (XINT): Likewise.
3023 (XSTR): Likewise.
3024 (XEXP): Likewise.
3025 (XVEC): Likewise.
3026 (XMODE): Likewise.
3027 (XBITMAP): Likewise.
3028 (XTREE): Likewise.
3029 (XBBDEF): Likewise.
3030 (XTMPL): Likewise.
3031 (X0WINT): Likewise.
3032 (X0INT):Likewise.
3033 (X0UINT): Likewise.
3034 (X0STR): Likewise.
3035 (X0EXP): Likewise.
3036 (X0VEC): Likewise.
3037 (X0MODE): Likewise.
3038 (X0BITMAP): Likewise.
3039 (X0TREE): Likewise.
3040 (X0BBDEF): Likewise.
3041 (X0ADVFLAGS): Likewise.
3042 (X0CSELIB): Likewise.
3043 (X0MEMATTR): Likewise.
3044 (XCWINT): Likewise.
3045 (XCINT): Likewise.
3046 (XCUINT): Likewise.
3047 (XCSTR): Likewise.
3048 (XCEXP): Likewise.
3049 (XCVEC): Likewise.
3050 (XCMODE): Likewise.
3051 (XCBITMAP): Likewise.
3052 (XCTREE): Likewise.
3053 (XCBBDEF): Likewise.
3054 (XCADVFLAGS): Likewise.
3055 (XCCSELIB): Likewise.
3056 (XC2EXP): Likewise.
3057 (INSN_UID): Likewise.
3058 (PREV_INSN): Likewise.
3059 (PATTERN): Likewise.
3060 (INSN_CODE): Likewise.
3061 (PUT_REG_NOTE_KIND): Likewise.
3062 (CODE_LABEL_NUMBER): Likewise.
3063 (NOTE_SOURCE_FILE): Likewise.
3064 (NOTE_BLOCK): Likewise.
3065 (NOTE_EH_HANDLER): Likewise.
3066 (NOTE_RANGE_INFO): Likewise.
3067 (NOTE_LIVE_INFO): Likewise.
3068 (NOTE_BASIC_BLOCK): Likewise.
3069 (NOTE_EXPECTED_VALUE): Likewise.
3070 (NOTE_LINE_NUMBER): Likewise.
3071 (LABEL_NAME): Likewise.
3072 (LABEL_NUSES): Likewise.
3073 (LABEL_ALTERNATE_NAME): Likewise.
3074 (ADDRESSOF_DECL): Likewise.
3075 (JUMP_LABEL): Likewise.
3076 (LABEL_NEXTREF): Likewise.
3077 (REGNO): Likewise.
3078 (ORIGINAL_REGNO: Likewise.
3079 (HARD_REGISTER_NUM_P): Add parenthesis.
3080 (SUBREG_REG): Whitespace.
3081 (SUBREG_BYTE): Likewise.
3082 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
3083 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
3084 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
3085 (ASM_OPERANDS_INPUT_VEC): Likewise.
3086 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
3087 (ASM_OPERANDS_INPUT): Likewise.
3088 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
3089 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
3090 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
3091 (ASM_OPERANDS_INPUT_MODE): Likewise.
3092 (ASM_OPERANDS_SOURCE_FILE): Likewise.
3093 (ASM_OPERANDS_SOURCE_LINE): Likewise.
3094 (MEM_SET_IN_STRUCT_P): Minor reformat.
3095 (TRAP_CONDITION): Whitespace.
3096 (TRAP_CODE): Likewise.
3097 (COND_EXEC_TEST): Likewise.
3098 (COND_EXEC_CODE): Likewise.
3099 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
3100 (PHI_NODE_P): Add parenthesis.
3101 (plus_constant): Whitespace and add parenthesis.
3103 2002-01-03 Kazu Hirata <kazu@hxi.com>
3105 * config/avr/avr.c: Fix comment typos.
3106 * config/c4x/c4x.md: Likewise.
3107 * config/dsp16xx/dsp16xx.h: Likewise.
3108 * config/dsp16xx/dsp16xx.md: Likewise.
3109 * config/i386/i386.md: Likewise.
3110 * config/ia64/ia64.c: Likewise.
3111 * config/m32r/m32r.h: Likewise.
3112 * config/m68hc11/m68hc11.md: Likewise.
3113 * config/mmix/mmix.c: Likewise.
3114 * config/mn10200/mn10200.c: Likewise.
3115 * config/romp/romp.c: Likewise.
3116 * config/sh/sh.c: Likewise.
3117 * config/stormy16/stormy16.c: Likewise.
3118 * config/stormy16/stormy16.h: Likewise.
3119 * config/stormy16/stormy16.md: Likewise.
3121 2002-01-03 Graham Stott <grahams@redhat.com>
3123 * loop.h: Update copyright date.
3124 (LOOP_MOVABLES): Fix typo.
3125 (LOOP_REGS): Likewise.
3126 (LOOP_IVS): Likewise.
3128 2002-01-03 Graham Stott <grahams@redhat.com>
3130 * cppinit.c: Update copyright date.
3131 Don't include output.h
3132 * Makefile.in: Update copyright date.
3133 Update dependency.
3135 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3137 PR c/5226
3138 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
3139 (-pthread) Add to RS/6000 options.
3141 2002-01-02 Kazu Hirata <kazu@hxi.com>
3143 * except.c: Fix comment typos.
3144 * loop.c: Likewise.
3145 * varasm.c: Likewise.
3146 * doc/tm.texi: Fix a typo.
3148 2002-01-02 Jakub Jelinek <jakub@redhat.com>
3150 * c-typeck.c (output_init_element): Allow initializing static storage
3151 duration objects with compound literals.
3153 2002-01-02 Richard Henderson <rth@redhat.com>
3155 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
3156 after abusing it.
3158 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3160 * gcc.c (default_compilers): Const-ify.
3161 * mips-tdump.c (stab_names): Likewise.
3162 * mips-tfile.c (map_coff_types, map_coff_storage,
3163 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
3164 pseudo_ops_t, pseudo_ops): Likewise.
3165 * protoize.c (default_include): Likewise
3167 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
3168 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
3169 Add array size in declaration.
3170 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
3171 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
3172 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
3173 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
3174 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
3175 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
3176 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
3177 emtens, make_nan): Const-ify.
3178 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
3179 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
3181 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
3183 * config.gcc (ia64-*-*): Set extra_headers.
3184 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
3185 * config/alpha/t-osf: Remove.
3186 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
3188 2002-01-02 David Edelsohn <edelsohn@gnu.org>
3190 * config/rs6000/t-aix43: Revert previous change.
3192 2002-01-02 Jason Merrill <jason@redhat.com>
3194 * c-decl.c (c_expand_body): Call outlining_inline_function when
3195 emitting an inline function out of line.
3197 2002-01-02 Richard Henderson <rth@redhat.com>
3199 * dwarf2out.c (limbo_die_node): Add created_for member.
3200 (new_die): New argument created_for. Update all callers.
3201 (mark_limbo_die_list): New.
3202 (dwarf2out_init): Register limbo_die_list as a root.
3203 (dwarf2out_finish): Force insert limbo dies into their function
3204 context.
3206 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
3208 PR c++/5089
3209 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
3211 2002-01-02 Kazu Hirata <kazu@hxi.com>
3213 * config/h8300/fixunssfsi.c: Update copyright.
3214 Fix comment typos.
3215 Fix formatting.
3216 * config/h8300/h8300.c: Update copyright.
3217 Eliminate warnings.
3219 2002-01-02 Kazu Hirata <kazu@hxi.com>
3221 * config/romp/romp.c: Fix comment formatting.
3222 * config/romp/romp.h: Likewise.
3223 * config/romp/romp.md: Likewise.
3224 * config/s390/s390.c: Likewise.
3225 * config/stormy16/stormy16.c: Likewise.
3226 * config/stormy16/stormy16.h: Likewise.
3228 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
3230 * c-common.h (genrtl_expr_stmt_value): Declare.
3231 * c-semantics.c (genrtl_goto_stmt): Redirect to...
3232 (genrtl_goto_stmt_value): ... this new function. Pass new
3233 argument down to expand_expr_stmt_value, taking
3234 TREE_ADDRESSABLE into account.
3235 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
3236 STMT_EXPR as addressable, i.e., one whose result we want.
3237 * expr.c (expand_expr): Don't save expression statement value
3238 of labeled_blocks or loop_exprs.
3239 * stmt.c (expand_expr_stmt): Redirect to...
3240 (expand_expr_stmt_value): ... this new function. Use new
3241 argument to tell whether to save expression value.
3242 (expand_end_stmt_expr): Reset last_expr_type and
3243 last_expr_value if we don't have either.
3244 * tree-inline.c (declare_return_variable): Mark its use
3245 statement as addressable.
3246 * tree.h: Document new use of TREE_ADDRESSABLE.
3247 (expand_expr_stmt_value): Declare.
3249 2002-01-01 Tom Rix <trix@redhat.com>
3251 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
3252 rs6000_emit_allocate_stack.
3254 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
3256 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
3257 ${srcdir}/ginclude/ to every entry in extra_headers.
3258 * configure: Regenerate.
3259 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
3260 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
3261 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
3262 * ginclude/proto.h: Rename to config/convex/proto.h.
3264 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3266 * attribs.c (handle_vector_size_attribute): Use host_integerp
3267 and tree_int_cst; remove warnings.
3268 * caller-save.c (insert_restore): Add cast to get rid of warning.
3269 (insert_save): Likewise.
3270 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
3271 * regmove.c (find_matches): Add temporary var to kill a warning.
3273 2002-01-01 Douglas B Rupp <rupp@gnat.com>
3275 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
3276 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
3277 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
3278 (vms-dwarf2eh.o): Add Makefile rule.
3279 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
3280 * config/alpha/vms-dwarf2eh.asm: New file.
3282 * gcc.c (delete_if_ordinary): Delete all versions.
3284 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3286 * config/mmix/mmix.md: Update FIXME to not mention
3287 define_constants.
3288 (MMIX_rJ_REGNUM): New define_constants constant.
3289 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
3290 "*movdicc_real"): Adjust contraints formatting.
3291 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
3292 for branch prediction.
3293 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
3294 output template.
3295 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
3296 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
3297 number. Delete related FIXMEs.
3298 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
3299 from number to MMIX_rJ_REGNUM.
3300 (TARGET_MASK_BRANCH_PREDICT): New.
3301 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
3302 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
3303 value. Add -mbranch-predict and -mno-branch-predict.
3304 (TARGET_VERSION): Drop date.
3305 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
3306 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
3307 for finding out global symbols.
3308 (mmix_asm_output_labelref): Revert condition for global symbol.
3309 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
3310 (mmix_print_operand_punct_valid_p): A '+' is valid.
3312 See ChangeLog.6 for earlier changes.