1 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
5 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7 * pa.md (call_internal_reg_64bit): Remove unused variable.
9 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
11 * config/arm/arm.h (machine_function): Add uses_anonymous_args
13 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
14 * config/arm/arm.c (current_function_anonymous_args): Delete,
15 replace uses with cfun->machine->uses_anonymous_args.
16 (arm_reorg): Do not reset uses_anonymous_args.
18 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21 2001-02-04 Bernd Schmidt <bernds@redhat.com>
23 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
26 2002-02-04 Richard Henderson <rth@redhat.com>
28 * combine.c (force_to_mode): Remove STACK_BIAS code.
29 (nonzero_bits): Likewise. Replace sp/fp special case with
32 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
33 (HARD_FRAME_POINTER_REGNUM): New.
34 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
35 (FIXED_REGS, CALL_USED_REGS): Update.
36 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
37 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
38 (HARD_REGNO_NREGS): Update for SFP.
39 (STACK_POINTER_OFFSET): Include bias here ...
40 (FIRST_PARM_OFFSET): ... not here.
42 (INIT_EXPANDERS): New.
43 (STARTING_FRAME_OFFSET): Do not include bias.
44 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
45 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
46 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
47 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
48 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
49 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
50 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
51 (MUST_SAVE_REGISTER): Likewise.
52 (sparc_flat_function_prologue): Likewise.
53 (sparc_flat_function_epilogue): Likewise.
54 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
55 (sparc_init_modes): SFP is GENERAL_REGS.
56 (sparc_builtin_saveregs): SFP does not have bias applied.
58 2002-02-04 Richard Henderson <rth@redhat.com>
60 * config/alpha/alpha.c (current_function_is_thunk): Don't check
61 current_function_is_thunk.
62 (alpha_sa_mask): Distinguish between current_function_is_thunk
63 called from ASM_OUTPUT_MI_THUNK and not.
64 (alpha_does_function_need_gp): Thunks always need gp.
65 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
66 (alpha_output_mi_thunk_osf): New.
67 * config/alpha/alpha-protos.h: Update.
68 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
70 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
72 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
73 function types, not when they're taken away.
75 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
77 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
78 CODE_LABEL and jump table when replacing a table jump with a
81 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
83 * config/s390/s390-protos.h (legitimize_la_operand,
84 s390_secondary_input_reload_class, s390_plus_operand,
85 s390_expand_plus_operand): Add prototypes.
87 config/s390/s390.c (s390_secondary_input_reload_class,
88 s390_plus_operand, s390_expand_plus_operand): New functions.
90 (struct s390_address): New member 'pointer'.
91 (s390_decompose_address): Compute it.
92 (legitimate_la_operand_p): Use it.
93 (legitimize_la_operand): New function.
94 (movti, movdi, movdf splitters): Call it.
96 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
97 (PREDICATE_CODES): Add s390_plus_operand.
99 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
100 (la_ccclobber): Allow GENERAL_REGS as output operand.
102 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
103 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
104 (*la_64, *la_31, reload_indi, reload_insi): ... these.
106 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
108 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
109 register names for regular asm () construct.
111 2002-02-04 Jakub Jelinek <jakub@redhat.com>
113 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
116 2002-02-04 Jakub Jelinek <jakub@redhat.com>
118 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
121 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
123 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
124 constant pool to be identical by string address and index.
126 2002-02-04 Anthony Green <green@redhat.com>
128 * output.h (SECTION_OVERRIDE): Define.
129 * varasm.c (named_section): Obey SECTION_OVERRIDE.
131 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
133 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
134 by existing arm*-*-netbsd* (a.out) target.
135 (ns32k-*-netbsdelf*): Likewise.
136 (sparc-*-netbsdelf*): Likewise.
137 (vax-*-netbsdelf*): Likewise.
139 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
141 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
142 headers and libobjc headers.
144 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
146 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
147 (_mingw.h): Remove duplicate include.
149 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
151 * config.gcc: Set cpu_type to m68k for 68010, as well.
152 (m68010-*-netbsdelf*): New...
153 (m68k*-*-netbsdelf*): ...targets.
154 * config/m68k/netbsd-elf.h: New file.
156 2002-02-02 Kazu Hirata <kazu@hxi.com>
158 * config/h8300/h8300.c (hand_list): Move inside function_arg.
160 2002-02-02 Kazu Hirata <kazu@hxi.com>
162 * config/h8300/h8300.c (h8_push_ops): Move inside
164 (h8_pop_ops): Likewise.
165 (h8_move_ops): Likewise.
167 2002-02-02 Kazu Hirata <kazu@hxi.com>
169 * config/h8300/h8300.c (os_task): Make it static.
171 (pragma_saveall): Likewise.
173 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
175 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
176 constant is a valid sign-extension for Pmode.
178 2002-02-02 Kazu Hirata <kazu@hxi.com>
180 * config/h8300/h8300.c: Fix formatting.
182 2002-02-02 Kazu Hirata <kazu@hxi.com>
184 * config/h8300/h8300.md: Fix formatting.
186 2002-02-02 Kazu Hirata <kazu@hxi.com>
188 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
189 predicates of operands[1]. Split the patterns for each
192 2002-02-02 Kazu Hirata <kazu@hxi.com>
194 * config/h8300/h8300.md (xor patterns): Tighten the predicates
195 of operands[1] to register_operand.
197 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
199 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
200 * cpphash.c (_cpp_init_hashtable): Similarly.
201 * cppinit.c (cpp_create_reader): Default the signed_char flag.
202 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
203 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
204 (cpp_handle_option): Handle the new options.
205 * cpplex.c (cpp_interpret_charconst): Use new flag.
206 * cpplib.h (struct cpp_options): New member signed_char.
207 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
208 (cpp_options): Handle -fsigned-char and -funsigned-char.
209 (static_specs): Remove signed_char_spec.
210 (do_spec1): Don't handle %c.
211 * system.h: Poison SIGNED_CHAR_SPEC.
212 * tradcif.y (yylex): Use flag_signed_char.
213 * tradcpp.h (flag_signed_char): New.
214 * tradcpp.c (flag_signed_char): New.
215 (main): Handle new command-line options.
216 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
218 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
219 * avr/avr.h: Remove old comments.
220 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
221 (CC1_SPEC): Pass -fsigned-char if -mic*.
222 (SIGNED_CHAR_SPEC): Remove.
224 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
226 2002-02-01 Eric Christopher <echristo@redhat.com>
228 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
229 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
230 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
231 (ASM_OUTPUT_REG_POP): Ditto.
233 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
235 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
238 2002-02-02 Jakub Jelinek <jakub@redhat.com>
240 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
242 2002-02-02 Jakub Jelinek <jakub@redhat.com>
245 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
248 2002-02-01 Janis Johnson <janis187@us.ibm.com>
250 * cfganal.c: Include tm_p.h.
251 (keep_with_call_p): Fix the test that determines if a register holds
252 the return value of a call.
254 2002-02-01 DJ Delorie <dj@redhat.com>
256 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
257 we are given conflicting registers, switch to the other one we
258 had allocated for us.
259 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
260 as TImode so we know when the "other" register is available.
262 2002-02-01 David O'Brien <obrien@FreeBSD.org>
264 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
267 2002-02-01 Janis Johnson <janis187@us.ibm.com>
269 * cfganal.c (keep_with_call_p): New function.
270 (flow_call_edges_add): Prevent splitting a block between a call and
271 a single-set instruction that should be kept in the same block.
273 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
275 * doc/install.texi (avr): Update outdated URL.
277 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
279 * config/stormy16/stormy16.md (pushqi): New.
283 (movhi): Remove stack operands.
285 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
286 nonimmediate_nonstack_operand.
287 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
289 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
292 2002-01-31 Jason Merrill <jason@redhat.com>
294 * Makefile.in (c-parse.c): Handle .output file.
295 * objc/Make-lang.in (objc-parse.c): Likewise.
297 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
299 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
300 the -me[lb] option is given. Don't output the default flag
303 2002-01-31 Zack Weinberg <zack@codesourcery.com>
305 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
306 the primary source file; this has not been done yet.
307 * c-decl.c (c_expand_body): Reset input_filename from
308 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
310 2002-01-31 Kazu Hirata <kazu@hxi.com>
312 * rtlanal.c (subreg_regno_offset): Do not use
314 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
315 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
317 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
319 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
320 version rather than GNATS version in --version output.
322 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
324 * ifcvt.c (noce_process_if_block): Make a copy of the destination
325 when copying back from a temporary.
327 2002-01-30 Richard Henderson <rth@redhat.com>
329 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
330 and new_dest are the same.
332 2002-01-30 Richard Henderson <rth@redhat.com>
335 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
336 * rtl.c (note_insn_name): Update.
337 * emit-rtl.c (remove_unnecessary_notes): Kill it.
338 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
339 to perform loop rotation.
340 (expand_exit_loop_top_cond): New.
341 * tree.h (expand_exit_loop_top_cond): Declare it.
342 * c-semantics.c (genrtl_while_stmt): Use it.
343 (genrtl_for_stmt): Likewise.
345 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
347 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
348 arguments to 64-bit boundaries on 64-bit ABIs.
350 2002-01-30 Steve Ellcey <sje@cup.hp.com>
352 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
354 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
356 * c-decl.c (grokdeclarator): Handle type being a typedef for an
359 2002-01-30 David O'Brien <obrien@FreeBSD.org>
361 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
362 * config/sparc/sparc_bi.h: Remove file.
363 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
365 2002-01-30 Richard Henderson <rth@redhat.com>
367 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
369 2002-01-30 Zack Weinberg <zack@codesourcery.com>
371 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
373 2002-01-30 Jason Merrill <jason@redhat.com>
375 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
376 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
377 (reg_save): Use DW_CFA_offset_extended_sf instead.
379 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
381 2002-01-29 Jakub Jelinek <jakub@redhat.com>
383 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
386 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
388 * rs6000.md ("*call_value_local32"): Remove constraints.
389 ("*call_value_local64"): Same.
390 ("*call_value_indirect_nonlocal_aix32"): Same.
391 ("*call_value_nonlocal_aix32"): Same.
392 ("*call_value_indirect_nonlocal_aix64"): Same.
393 ("*call_value_nonlocal_aix64"): Same.
394 ("*call_value_nonlocal_sysv"): Same.
396 2002-01-29 Richard Henderson <rth@redhat.com>
398 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
400 2002-01-29 Richard Henderson <rth@redhat.com>
402 * expr.c (force_operand): Ignore flag_pic for detecting pic
404 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
405 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
406 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
407 instead of open-coded loop.
408 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
409 be fixed when in use.
411 2002-01-29 Richard Henderson <rth@redhat.com>
413 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
414 * sched-rgn.c (propagate_deps): Update them.
415 * sched-deps.c (sched_analyze_insn): Update them. Flush the
416 clobbers list when either gets too long.
418 2002-01-29 Jakub Jelinek <jakub@redhat.com>
420 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
421 and INDEX_REGS the same as GENERAL_REGS.
422 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
424 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
426 * tree.c (build_nonstandard_integer_type): Correct prototype.
428 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
430 * config/s390/s390.md (movstrsico, movstrdix_64,
431 movstrsix_31): Remove, replace by ...
432 (movstrdi_short, movstrsi_short, movstrdi_long,
433 movstrsi_long): ... these. New.
434 (movstrdi, movstrsi): Adapt.
436 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
437 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
438 Remove unnecessary CC clobber.
439 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
440 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
442 (divmoddi4): Don't partially initialize TImode register.
444 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
446 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
448 2002-01-29 Richard Henderson <rth@redhat.com>
450 * flow.c (print_rtl_and_abort): Remove.
451 (print_rtl_and_abort_fcn): Remove.
452 (verify_local_live_at_start): Use dump_bb instead.
453 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
454 (verify_wide_reg_1): Return 2 on mode test failure.
456 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
458 PR c/3325, c/3326, c/2511, c/3347
459 * c-decl.c (enum_decl_context): Remove BITFIELD.
460 (grokdeclarator): Take bitfield width as an input.
461 Ensure bitfields are given the correct type. Perform
462 bitfield width validation with build_bitfield_integer_type
463 rather than waiting for finish_struct.
464 (grok_typename, grok_typename_in_parm_context, start_decl,
465 push_parmdecl, grokfield, start_function): Update calls to
467 (build_bitfield_integer_type): New function.
468 (finish_struct): Move bitfield validation to grokdeclarator
469 and build_bitfield_integer_type.
470 * tree.c (build_nonstandard_integer_type): New function.
471 * tree.h (build_nonstandard_integer_type): New prototype.
473 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
475 2002-01-29 Jakub Jelinek <jakub@redhat.com>
478 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
479 don't ignore unrecognized -W* options.
480 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
481 * cpplib.h (cpp_handle_option): Adjust prototype.
482 * c-decl.c (c_decode_options): Pass 0 as last argument to
486 * gcc.c (cpp_unique_options): Split from cpp_options.
487 (cpp_options): Source cpp_unique_options.
488 (default_compilers): Use cpp_unique_options instead of cpp_options
489 when used together with cc1_options.
490 (static_specs): Add cpp_unique_options.
491 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
492 when used together with cc1_options.
494 2002-01-29 Kazu Hirata <kazu@hxi.com>
496 * config/h8300/h8300-protos.h: Update the prototype of
498 * config/h8300/h8300.c (output_a_shift): Remove an unused
499 argument 'insn'. Remove redundant code.
500 * config/h8300/h8300.md: Adust to the new prototype of
503 2002-01-29 Kazu Hirata <kazu@hxi.com>
505 * config/h8300/h8300-protos.h: Update the prototypes of
506 emit_a_rotate and expand_a_rotate.
507 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
508 first argument to 'enum rtx_code'.
509 (expand_a_rotate): Likewise.
511 2002-01-28 Kazu Hirata <kazu@hxi.com>
513 * config/h8300/h8300-protos.h: Update the prototype of
515 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
517 * config/h8300/h8300.md: Adjust to the new prototype.
519 2002-01-28 Kazu Hirata <kazu@hxi.com>
521 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
524 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
526 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
527 is a fixed register before returning pic_offset_table_rtx.
528 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
529 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
531 2002-01-28 Jason Merrill <jason@redhat.com>
533 * dwarf2.h: Sync with src version.
535 2002-01-28 Paul Koning <pkoning@equallogic.com>
537 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
539 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
540 * doc/extend.texi (__builtin_prefetch): Update documentation:
541 first argument is now const void ptr.
543 2002-01-28 Kazu Hirata <kazu@hxi.com>
545 * config/h8300/h8300-protos.h: Remove an unused prototype.
547 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
549 * toplev.c (lang_independent_init): Round up identifier size.
551 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
553 * config.gcc: Revert previous change.
555 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
557 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
559 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
561 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
562 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
563 other non-elf netbsd config frags.
564 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
565 collect2 will does that.
566 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
567 shared-lib frobbing will work.
569 2002-01-28 Kazu Hirata <kazu@hxi.com>
571 * config/h8300/h8300.h: Fix formatting.
572 * config/h8300/h8300.md: Likewise.
574 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
576 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
577 the old, removed AAA_standards fix.
578 * fixinc/fixincl.x: Rebuilt.
580 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
582 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
583 atexit call in crtbegin, hooked in after call to frame_dummy;
584 register EH before registering __fini__start.
586 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
588 * config/rs6000/altivec.h: Remove spurious semicolons.
590 2002-01-27 Kazu Hirata <kazu@hxi.com>
592 * config/h8300/h8300.md: Replace dead bit extraction patterns
595 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
597 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
598 if not STRICT_ALIGNMENT.
599 * rtl.h (MEM_ALIGN): Likewise.
601 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
603 * doc/invoke.texi (-fdump-translation-unit): Revert this
604 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
606 2002-01-27 Kazu Hirata <kazu@hxi.com>
608 * config/h8300/h8300.md (define_constants): New.
609 (anonymous patterns) Use defined constants appropriately.
611 2002-01-27 Kazu Hirata <kazu@hxi.com>
613 * config/h8300/h8300.c (function_arg): Remove redundant code.
615 2002-01-26 Richard Henderson <rth@redhat.com>
617 * sched-deps.c (reg_pending_uses_head): New.
618 (reg_pending_barrier): Rename from reg_pending_sets_all.
619 (find_insn_list): Don't mark inline.
620 (find_insn_mem_list): Remove.
621 (add_dependence_list, add_dependence_list_and_free): New.
622 (flush_pending_lists): Replace only_write param with separate
623 for_read and for_write parameters. Update all callers. Use
624 add_dependence_list_and_free.
625 (sched_analyze_1): Do not add reg dependencies here; just set
626 the pending bits. Use add_dependence_list.
627 (sched_analyze_2): Likewise.
628 (sched_analyze_insn): Replace schedule_barrier_found with
629 reg_pending_barrier. Add all dependencies for pending reg
630 uses, sets, and clobbers.
631 (sched_analyze): Don't add reg dependencies for calls, just
632 set pending bits. Use regs_invalidated_by_call. Treat
633 sched_before_next_call as a normal list, not a fake insn.
634 (init_deps): No funny init for sched_before_next_call.
635 (free_deps): Free pending mems lists. Don't zero reg_last.
636 (init_deps_global): Init reg_pending_uses.
637 (finish_deps_global): Free it.
638 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
639 (find_insn_mem_list): Remove.
640 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
641 (propagate_deps): Use them. Zero temp mem lists.
643 2002-01-26 Richard Henderson <rth@redhat.com>
645 * Makefile.in (CRTSTUFF_CFLAGS): New.
646 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
647 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
648 crtstuff.c instead of alpha assembly version.
649 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
650 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
651 not FORCE_{INIT,FINI}_SECTION_ALIGN.
652 (__do_global_dtors_aux): Mark used.
653 (frame_dummy, __do_global_ctors_aux): Mark used.
654 (fini_dummy, init_dummy): Remove.
656 * config/alpha/crtbegin.asm: Remove file.
657 * config/alpha/crtend.asm: Remove file.
658 * config/alpha/t-crtbe: Remove file.
659 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
662 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
663 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
664 calling constructors.
665 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
667 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
668 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
669 CRT_END_INIT_DUMMY hack.
670 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
671 FORCE_{INIT,FINI}_SECTION_ALIGN.
673 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
674 FORCE_{INIT,FINI}_SECTION_ALIGN.
676 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
678 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
680 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
681 (FORCE_CODE_SECTION_ALIGN): New.
683 2002-01-26 Richard Henderson <rth@redhat.com>
685 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
687 2002-01-26 Richard Henderson <rth@redhat.com>
689 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
690 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
692 2002-01-26 Kazu Hirata <kazu@hxi.com>
694 * config/h8300/h8300.md: Remove bit extraction patterns that
696 Restrict each bit extraction pattern to a variant on which the
699 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
701 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
703 2002-01-26 Kazu Hirata <kazu@hxi.com>
705 * config/h8300/h8300.md: Remove bit test patterns that cannot
707 Restrict each bit test pattern to a variant on which the
710 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
712 * builtins.c (expand_builtin_strncat): Remove redundant check for
715 2002-01-25 David O'Brien <obrien@FreeBSD.org>
717 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
719 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
722 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
724 * dbxout.c (dbxout_init): Use assemble_name rather than just
725 stripping off the first character.
726 (dbxout_source_file): Likewise.
728 2002-01-25 DJ Delorie <dj@redhat.com>
730 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
731 using rtx_equal_p, not by comparing pointers.
733 2002-01-25 Steve Ellcey <sje@cup.hp.com>
735 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
736 for PIC_OFFSET_TABLE_REGNUM.
737 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
739 2002-01-25 David O'Brien <obrien@FreeBSD.org>
741 * config.gcc (x86_64-*-freebsd*): New target.
742 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
744 (i[34567]86-*-freebsd*): Don't include svr4.h.
745 * config/i386/freebsd64.h: New file.
747 2002-01-25 Douglas B Rupp <rupp@gnat.com>
749 * config/alpha/x-vms (version): Make static.
751 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
754 * Makefile.in (install-headers-cp): New target.
755 * config.gcc (alpha-dec-*vms*): Install headers with
758 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
760 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
763 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
765 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
767 (expand_builtin_strncat): Likewise.
768 * c-decl.c (finish_struct): Use tree_low_cst.
769 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
770 * tree.c (compare_tree_int): Likewise.
772 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
774 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
775 adjustments even if they are implemented by more than two insns.
777 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
779 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
780 * df.h (struct ref): Kill B.
781 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
783 * basic-block.h (PROP_EQUAL_NOTES): New flag.
784 * flow.c (propagate_one_insn): Use it.
785 (mark_used_regs): Handle NIL.
787 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
789 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
792 2002-01-25 David Edelsohn <edelsohn@gnu.org>
794 * rs6000.md (prefetch): Make address V4SI mode so that the address
795 is restricted to legitimate form for instruction.
797 2002-01-25 Bob Wilson <bob.wilson@acm.org>
799 * doc/install.texi (xtensa-*-elf): New target.
800 (xtensa-*-linux*): New target.
801 * doc/contrib.texi: Add myself.
803 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
805 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
806 purpose register to hold an SImode (or smaller) value.
808 2002-01-25 Jakub Jelinek <jakub@redhat.com>
810 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
812 * crtstuff.c: Likewise.
814 2002-01-25 Kazu Hirata <kazu@hxi.com>
816 * config/h8300/h8300.md (negation patterns): Tighten
817 predicates to register_operand.
819 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
821 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
824 * builtins.c (expand_builtin_prefetch): Same.
826 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
828 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
831 2002-01-24 Kazu Hirata <kazu@hxi.com>
833 * config/h8300/h8300.c (print_operand): Remove support for
834 operand character 'A'.
835 * config/h8300/h8300.md (three anonymous patterns): Replace
836 operand character 'A' with either 'T' or 'S'.
838 2002-01-24 Kazu Hirata <kazu@hxi.com>
840 * config/h8300/h8300.c (print_operand): Remove support for
841 operand character 'U'.
843 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
845 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
847 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
849 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
850 values to be assigned to the stack pointer.
852 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
854 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
855 to const_double needs to be done right for big-endian systems.
857 2002-01-24 Jason Merrill <jason@redhat.com>
860 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
861 to can_throw_internal.
863 2002-01-23 Richard Henderson <rth@redhat.com>
865 * fold-const.c (fold): Change UINT_MAX test to check vs precision
866 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
868 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
870 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
871 (symGOT2reg): Use them, then set as GOT value as unchanging.
872 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
873 as a temporary, if possible.
874 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
875 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
877 2002-01-23 Kazu Hirata <kazu@hxi.com>
879 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
880 accept to accept 0x80 as operands[2].
882 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
884 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
886 2002-01-23 Richard Henderson <rth@redhat.com>
888 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
890 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
892 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
893 (parmlist_or_identifiers_1): Verify that only a parmlist follows
896 2002-01-23 Richard Henderson <rth@redhat.com>
898 * expr.c (move_by_pieces_1): Extend size before negation.
900 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
901 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
902 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
903 * config/m68k/t-m68kelf: Likewise.
905 2002-01-23 Bob Wilson <bob.wilson@acm.org>
907 * config/xtensa/elf.h: New file.
908 * config/xtensa/lib1funcs.asm: New file.
909 * config/xtensa/lib2funcs.S: New file.
910 * config/xtensa/linux.h: New file.
911 * config/xtensa/t-xtensa: New file.
912 * config/xtensa/xtensa-config.h: New file.
913 * config/xtensa/xtensa-protos.h: New file.
914 * config/xtensa/xtensa.c: New file.
915 * config/xtensa/xtensa.h: New file.
916 * config/xtensa/xtensa.md: New file.
917 * config.gcc (xtensa-*-elf*): New target.
918 (xtensa-*-linux*): New target.
919 * cse.c (canon_hash): Compare rtx pointers instead of register
920 numbers. This is required for the Xtensa port.
921 * integrate.c (copy_insn_list): Handle case where the static
922 chain is in memory and the memory address has to be copied to
924 * doc/invoke.texi (Option Summary): Add Xtensa options.
925 (Xtensa Options): New node.
926 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
928 2002-01-23 Zack Weinberg <zack@codesourcery.com>
930 * diagnostic.c (internal_error): Do ICE suppression only
931 when ENABLE_CHECKING is not defined.
933 * c-typeck.c (require_complete_type): Return error_mark_node
934 if type is error_mark_node.
936 2002-01-23 Janis Johnson <janis187@us.ibm.com>
938 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
939 -Os and issue a warning.
941 2002-01-23 Zack Weinberg <zack@codesourcery.com>
943 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
944 current (lack of) need for host configuration by hand.
946 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
947 references. Documentation of some target macros moved from
948 hostconfig.texi to tm.texi.
950 2002-01-23 Will Cohen <wcohen@redhat.com>
952 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
955 2002-01-23 Kazu Hirata <kazu@hxi.com>
957 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
960 2002-01-23 Jason Merrill <jason@redhat.com>
962 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
964 * function.c (assign_parms): Don't put args of inline functions
965 into registers when not optimizing.
967 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
969 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
970 (prologue_use): New pattern.
971 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
972 preference to gen_rtx_USE.
973 (thumb_expand_prologue): Use gen_prologue_use in preference to
975 (thumb_expand_epilogue): Use gen_prologue_use in preference to
978 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
980 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
982 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
985 * doc/extend.texi: Correct documentation of __alignof__.
987 2002-01-22 Zack Weinberg <zack@codesourcery.com>
989 * params.h: Rename arguments of DEFPARAM so that it will be
990 recognized as a translation keyword.
992 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
994 * extend.texi: Document altivec functions.
995 Fix N-bit adjectives in X86 builtin documentation.
997 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
999 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
1000 auto_inc_dec values.
1002 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
1004 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
1006 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
1008 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
1010 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
1012 2002-01-22 Richard Henderson <rth@redhat.com>
1014 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
1015 copy_insn not copy_rtx.
1017 2002-01-23 Alan Modra <amodra@bigpond.net.au>
1019 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
1020 "nonzero" as that might add "1" bits. Ensure "constop" is
1021 properly sign extened.
1022 (force_to_mode): Tweak for sign extended constop.
1024 2002-01-22 Richard Henderson <rth@redhat.com>
1026 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
1027 for_each_rtx instead of assuming we're already looking at the MEM.
1028 (split_small_symbolic_mem_operand): Likewise.
1029 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1030 * config/alpha/alpha.md (small symbolic memory splitters): Update.
1032 2002-01-22 Richard Henderson <rth@redhat.com>
1034 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
1035 sequence number for the literal.
1036 (divmoddi_internal_er): Likewise.
1038 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1041 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
1042 in LIBICONV variable.
1043 * configure: Regenerated.
1045 2002-01-22 Krister Walfridsson <cato@df.lth.se>
1047 * dependence.c (build_def_use): Remove array_idx.
1049 * dwarfout.c (last_filename): Remove.
1050 (output_compile_unit_die): Remove last_filename.
1052 2002-01-22 Roger Sayle <roger@eyesopen.com>
1053 Richard Henderson <rth@redhat.com>
1056 * fold-const.c (fold): Optimize unsigned comparisons against
1057 UINT_MAX (and similar unsigned constants).
1059 2002-01-22 Janis Johnson <janis187@us.ibm.com>
1061 * Makefile.in (loop.o): Depend on OPTABS_H.
1062 * loop.c (emit_prefetch_instructions): Check the prefetch operand
1063 against the predicate.
1066 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
1067 for the address operand.
1069 2002-01-22 Richard Henderson <rth@redhat.com>
1071 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
1073 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1076 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
1079 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
1081 * config.gcc (x86_64-*-netbsd*): New target.
1082 * config/i386/netbsd64.h: New file.
1084 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1086 * regrename.c (kill_value): Fix typo.
1088 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1090 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
1092 * config/rs6000/rs6000.h: Same.
1094 * function.c (instantiate_virtual_regs): Remove
1095 STARTING_FRAME_PHASE.
1096 (assign_stack_local_1): Same.
1097 Calculate frame phase.
1099 2002-01-22 Nick Clifton <nickc@redhat.com>
1101 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
1102 variable declaration to outer scope in order to simplify
1104 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
1105 arm_hard_regno_mode_ok.
1106 * config/arm/arm-protos.h: Add a prototype for
1107 arm_hard_regno_mode_ok.
1108 * config/arm/arm.c (soft_df_operand): Remove now redundant
1109 check for DImode values using IP_REGNUM.
1110 (nonimmediate_soft_df_operand): Remove now redundant check for
1111 DImode values using IP_REGNUM.
1112 (arm_hard_regno_mode_ok): New function. New check: make sure
1113 that DImode values are not stored in IP_REGNUM.
1115 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
1117 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
1119 2002-01-22 Jason Merrill <jason@redhat.com>
1121 * c-semantics.c (genrtl_compound_stmt): Only check nesting
1122 consistency if this COMPOUND_STMT is scoped.
1124 2002-01-22 Kazu Hirata <kazu@hxi.com>
1126 * predict.c: Fix formatting.
1127 * print-tree.c: Likewise.
1128 * protoize.c: Likewise.
1131 * sbitmap.h: Likewise.
1133 * sched-deps.c: Likewise.
1134 * sched-vis.c: Likewise.
1135 * sdbout.c: Likewise.
1136 * sibcall.c: Likewise.
1138 * ssa-ccp.c: Likewise.
1139 * ssa-dce.c: Likewise.
1141 * stor-layout.c: Likewise.
1142 * system.h: Likewise.
1144 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1146 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
1147 if fits in bounds of base type.
1149 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
1150 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
1151 (add_bound_info, default): If can't find a context, make a
1153 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
1155 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
1157 * c-typeck.c (parser_build_binary_op): If result from
1158 build_binary_op is ERROR_MARK just return error_mark_node without
1161 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
1163 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
1164 Split a.out-specific bits into...
1165 * config/netbsd-aout.h: ...this.
1166 * config/netbsd-elf.h: New file.
1167 * config/alpha/netbsd-elf.h: Remove.
1168 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
1169 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
1170 (STARTFILE_SPEC): Remove redundant definition.
1171 (ENDFILE_SPEC): Likewise.
1172 (LINK_SPEC): Likewise.
1173 (CPP_SPEC): Likewise.
1174 (ASM_SPEC): Likewise.
1175 (LIB_SPEC): Likewise.
1176 (SWITCH_TAKES_ARG): Likewise.
1177 (TARGET_MEM_FUNCTIONS): Likewise.
1178 (CPP_PREDEFINES): Redefine.
1179 (ASM_FINAL_SPEC): Remove redefinition.
1180 (ASM_COMMENT_START): Redefine.
1181 (FUNCTION_PROFILER): Define.
1182 (TARGET_VERSION): Redefine.
1183 Comment and formatting cleanup.
1184 * config/i386/netbsd.h: Include <netbsd-aout.h>.
1185 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
1186 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
1187 big- or little-endian.
1188 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
1189 * config.gcc (*-*-netbsd*): Add definitions common to all
1191 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
1192 gnu_ld definitions. Add netbsd-elf.h to and remove
1193 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
1194 tmake_file, and don't lose previous tmake_file contents.
1195 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
1196 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
1197 gnu_ld definitions. Add netbsd-elf.h to tm_file.
1198 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
1199 (mipsel-*-netbsd*): Rename this to...
1200 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
1201 mips/little.h to tm_file for mips*el-*.
1202 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
1203 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
1204 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
1206 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1208 * pa-protos.h (reg_before_reload_operand): New function prototype.
1209 * pa.c (reg_before_reload_operand): New function implementation.
1210 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
1213 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1215 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
1217 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1219 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
1220 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
1221 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
1222 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
1223 (ENDFILE_SPEC): Undefine.
1224 (STARTFILE_SPEC): Redefine for PA.
1226 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1228 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
1230 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
1232 * config.gcc: Add entries to supported PowerPC --with-cpu
1235 2002-01-21 Jakub Jelinek <jakub@redhat.com>
1237 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
1238 true for 64-bit mode only SSE registers in 32-bit mode.
1240 2002-01-21 Kazu Hirata <kazu@hxi.com>
1242 * unwind-dw2.c: Fix formatting.
1243 * unwind-dw2-fde.c: Likewise.
1244 * unwind-dw2-fde.h: Likewise.
1245 * unwind-pe.h: Likewise.
1246 * varasm.c: Likewise.
1247 * varray.h: Likewise.
1249 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1251 Remove workaround for register stack overwrite bug in mmix.
1252 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
1253 support for TARGET_REG_STACK_FILL_BUG.
1254 * config/mmix/mmix.h: Remove member has_call_without_parameters.
1255 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
1257 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
1258 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
1259 -mno-reg-stack-fill-bug-workaround.
1260 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
1261 machine member has_call_without_parameters.
1262 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
1263 -mreg-stack-fill-bug-workaround and
1264 -mno-reg-stack-fill-bug-workaround.
1265 (MMIX Options): Ditto.
1267 2002-01-21 Kazu Hirata <kazu@hxi.com>
1269 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
1271 Remove redundant code.
1273 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
1275 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
1276 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1277 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1278 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
1279 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
1280 out target macro definitions and non-target-specific comments
1281 mostly taken from old versions of the manual.
1283 2002-01-20 Kazu Hirata <kazu@hxi.com>
1285 * config/h8300/h8300.h: Fix comment formatting.
1286 * config/ia64/aix.h: Likewise.
1287 * config/ia64/ia64-protos.h: Likewise.
1288 * config/ia64/ia64.c: Likewise.
1289 * config/ia64/ia64.h: Likewise.
1290 * config/ia64/ia64intrin.h: Likewise.
1291 * config/ia64/linux.h: Likewise.
1292 * config/ia64/unwind-aix.c: Likewise.
1293 * config/ia64/unwind-ia64.c: Likewise.
1295 2002-01-20 Kazu Hirata <kazu@hxi.com>
1297 * config/h8300/h8300.c: Revise comments about shift code.
1299 2002-01-20 Kazu Hirata <kazu@hxi.com>
1301 * config/h8300/h8300.c (function_arg): Update a comment.
1303 2002-01-20 Kazu Hirata <kazu@hxi.com>
1305 * config/h8300/h8300.md: Update the comments at the beginning
1308 2002-01-20 Kazu Hirata <kazu@hxi.com>
1310 * config/i370/i370.c: Fix comment formatting.
1311 * config/i370/i370.h: Likewise.
1312 * config/i370/i370.md: Likewise.
1313 * config/i370/linux.h: Likewise.
1315 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1317 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
1319 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
1320 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
1323 2002-01-20 Graham Stott <grahams@redhat.com>
1325 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
1327 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
1329 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
1331 2002-01-19 Tom Rix <trix@redhat.com>
1333 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
1335 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
1337 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
1339 * function.c (assign_stack_local_1): Adjust x_frame_offset with
1340 STARTING_FRAME_PHASE.
1341 (STARTING_FRAME_PHASE): New.
1342 (instantiate_virtual_regs): Check saneness of
1343 STARTING_FRAME_PHASE.
1345 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
1347 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1349 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
1351 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1353 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
1354 be used for bootstrapping GCC 3.0.
1356 2002-01-18 Kazu Hirata <kazu@hxi.com>
1358 * config/h8300/h8300.md: Fix an insn length.
1360 2002-01-18 Kazu Hirata <kazu@hxi.com>
1362 * bitmap.h: Fix comment formatting.
1363 * combine.c: Likewise.
1364 * cppfiles.c: Likewise.
1365 * c-pragma.h: Likewise.
1366 * c-typeck.c: Likewise.
1368 * dwarf2out.c: Likewise.
1369 * function.c: Likewise.
1371 * genattrtab.c: Likewise.
1372 * gthr-win32.h: Likewise.
1373 * haifa-sched.c: Likewise.
1374 * predict.c: Likewise.
1375 * rtlanal.c: Likewise.
1377 * unwind-dw2-fde.h: Likewise.
1378 * unwind-pe.h: Likewise.
1379 * vmsdbgout.c: Likewise.
1381 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1383 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
1384 if type_required and passed decl.
1386 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
1388 * config.gcc (cpu_type): Include altivec.h in powerpc
1392 * config/rs6000/altivec.h: New.
1394 2002-01-17 David Edelsohn <edelsohn@gnu.org>
1396 * doc/install.texi (*-ibm-aix*): Update assembler and exception
1397 handling information.
1398 * doc/trouble.texi (Interoperation): Add libstdc++ information
1400 (Misunderstandings): Add template instantiation and static template
1401 member information for AIX.
1403 2002-01-17 Jason Merrill <jason@redhat.com>
1405 * dbxout.c (dbxout_type): Support const and volatile.
1407 * except.c (add_partial_entry): Remove backwards compatibility code.
1408 (end_protect_partials): Likewise.
1410 2002-01-17 Jakub Jelinek <jakub@redhat.com>
1412 * config/ia64/ia64.md (prologue_use): New.
1413 * config/ia64/ia64.c (ia64_expand_prologue): Use
1414 gen_prologue_use instead of gen_rtx_USE.
1415 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
1416 as CODE_FOR_pred_rel_mutex.
1417 (ia64_sched_reorder2): Likewise.
1419 2002-01-16 Eric Christopher <echristo@redhat.com>
1421 * config/mips/r3900.h: Reformat.
1422 (SUBTARGET_CPP_SIZE_SPEC): Remove.
1423 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
1424 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
1425 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
1426 * config/mips/t-elf: Remove mips3 multilib.
1428 2002-01-16 H.J. Lu <hjl@gnu.org>
1430 * config/mips/linux.h: Include "mips/abi64.h".
1432 2002-01-16 H.J. Lu <hjl@gnu.org>
1434 * config/mips/t-linux: New.
1436 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
1438 * config/mips/linux.h: Don't include "gofast.h".
1439 (INIT_SUBTARGET_OPTABS): Removed.
1441 2002-01-16 Kazu Hirata <kazu@hxi.com>
1443 * config/h8300/h8300-protos.h: Replace emit_a_shift with
1445 * config/h8300/h8300.c: Likewise.
1446 * config/h8300/h8300.md: Likewise.
1448 2002-01-16 Kazu Hirata <kazu@hxi.com>
1450 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
1451 spaces after an opcode name.
1452 (pushqi1_h8300hs): Likewise.
1453 (pushhi1_h8300hs): Likewise.
1455 2002-01-16 Kazu Hirata <kazu@hxi.com>
1457 * doc/extend.texi: Replace "option" with "attribute"
1460 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1462 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
1463 (and:DI () (const_int -8)).
1464 (split_small_symbolic_mem_operand): Split
1465 (mem (and:DI () (const_int -8)).
1467 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1470 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
1471 same way as TYPE_IMUL.
1472 (ultrasparc_sched_reorder): Likewise.
1473 * config/sparc/sparc.md (type): Add comment to update
1474 ultrasparc_sched_reorder when making changes.
1476 2002-01-16 Kazu Hirata <kazu@hxi.com>
1478 * doc/invoke.texi: Change the dump file name of block
1479 reordering pass from 28.bbro to 29.bbro.
1482 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
1484 * i386.md (minsf splitter): Fix pasto.
1486 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1488 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
1489 to frame pointer initialisation instruction.
1490 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
1491 initialisation instruction.
1492 (soft_df_operand): Do not accept the IP register.
1493 (nonimmediate_soft_df_operand): Do not accept the IP register.
1495 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1498 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
1499 MASK_V8 being both set.
1501 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
1503 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
1504 insn for GOT register; add REG_MAYBE_DEAD notes instead.
1505 config/s390/s390.md (call, call_value): Add GOT register to
1506 CALL_INSN_FUNCTION_USAGE where needed.
1507 (call_exp, call_value_exp): New.
1509 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1511 * config/arm/arm.c: General formatting tidy up.
1513 2002-01-16 Graham Stott <grahams@redhat.com>
1515 * calls.c (try_to_integrate): Use "(size_t)" intermediate
1516 cast and when casting an integer literal to "rtx" pointer.
1517 (expand_call): Likewise.
1518 * flow.c (try_pre_increment): Likewise.
1519 (find_use_as_address): Likewise.
1520 * integrate.c (expand_iline_function): Likewise.
1521 * regmove.c (try_auto_increment): Likewise.
1523 2002-01-16 Graham Stott <grahams@redhat.com>
1525 * sched-rgn.c (passed): Use sbitmap_free.
1528 (in_queue): Likewise.
1529 (in_stack): Likewise.
1531 2002-01-15 Eric Christopher <echristo@redhat.com>
1533 * flow.c (propagate_one_insn): Change to use fatal_insn.
1535 2002-01-15 Kazu Hirata <kazu@hxi.com>
1537 * expmed.c (extract_fixed_bit_field): Remove unused code.
1538 * system.h: Poison SLOW_ZERO_EXTEND.
1539 * doc/tm.texi: Remove.
1540 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
1541 * config/arm/arm.h: Likewise.
1542 * config/avr/avr.h: Likewise.
1543 * config/clipper/clipper.h: Likewise.
1544 * config/convex/convex.h: Likewise.
1545 * config/d30v/d30v.h: Likewise.
1546 * config/dsp16xx/dsp16xx.h: Likewise.
1547 * config/elxsi/elxsi.h: Likewise.
1548 * config/fr30/fr30.h: Likewise.
1549 * config/h8300/h8300.h: Likewise.
1550 * config/i370/i370.h: Likewise.
1551 * config/i386/i386.h: Likewise.
1552 * config/m68k/m68k.h: Likewise.
1553 * config/mips/mips.h: Likewise.
1554 * config/ns32k/ns32k.h: Likewise.
1555 * config/pdp11/pdp11.h: Likewise.
1556 * config/pj/pj.h: Likewise.
1557 * config/s390/s390.h: Likewise.
1558 * config/sh/sh.h: Likewise.
1559 * config/stormy16/stormy16.h: Likewise.
1560 * config/v850/v850.h: Likewise.
1561 * config/vax/vax.h: Likewise.
1562 * config/we32k/we32k.h: Likewise.
1564 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1566 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
1567 (altivec_lvsl): Change constraint to b.
1568 (altivec_lvsr): Same.
1569 (altivec_lvebx): Same.
1570 (altivec_lvehx): Same.
1571 (altivec_lvewx): Same.
1572 (altivec_lvxl): Same.
1573 (altivec_lvx): Same.
1574 (altivec_stvx): Add parallel.
1575 (altivec_stvxl): Same.
1576 (altivec_stvehx): Same.
1577 (altivec_stvebx): Same.
1578 (altivec_stvebx): Same.
1580 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1582 * config.gcc: Change altivec.h to altivec-defs.h.
1584 * config/rs6000/altivec.h: Delete.
1586 * config/rs6000/altivec-defs.h: Add.
1588 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1590 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
1593 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
1594 less than or equal to eight bytes.
1596 * vax.md (andsi3): Remove constraints and change SET destination
1597 operand type to nonimmediate_operand.
1598 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
1599 when it is a CONST_INT.
1601 2002-01-15 Jason Merrill <jason@redhat.com>
1603 * c-common.def (FILE_STMT): New code.
1604 * c-common.c (statement_code_p): It's a statement.
1605 * c-common.h (stmt_tree_s): Add x_last_filename.
1606 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
1607 (last_expr_filename): New macro.
1608 * c-semantics.c (begin_stmt_tree): Initialize it.
1609 (add_stmt): If the filename changed, also insert a
1611 (expand_stmt): Handle seeing one.
1613 2002-01-15 Eric Christopher <echristo@redhat.com>
1615 * flow.c (propagate_one_insn): Add error message and print out
1618 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1620 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
1621 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
1622 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
1623 TRAMPOLINE_ALIGNMENT.
1624 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
1626 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
1627 PCC_BITFIELD_TYPE_MATTERS.
1628 * config/interix.h (STDC_VALUE): Remove. Use
1629 STDC_0_IN_SYSTEM_HEADERS.
1630 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
1631 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
1632 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
1634 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
1636 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
1637 not work on this platform currently.
1639 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1641 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
1642 readonly_warning in _().
1644 2002-01-15 Douglas B Rupp <rupp@gnat.com>
1646 * gcc.c (delete_if_ordinary): Backout previous change.
1648 2002-01-15 Kazu Hirata <kazu@hxi.com>
1650 * config/h8300/h8300.c (print_operand): Remove support for
1651 unused operand characters.
1653 * read-rtl.c: Fix formatting.
1655 * recog.c: Likewise.
1656 * regclass.c: Likewise.
1657 * regmove.c: Likewise.
1658 * reg-stack.c: Likewise.
1659 * reload1.c: Likewise.
1660 * rtlanal.c: Likewise.
1662 2002-01-15 Kazu Hirata <kazu@hxi.com>
1664 * config/i386/i386.c: Fix formatting.
1666 2002-01-15 Jakub Jelinek <jakub@redhat.com>
1668 * c-typeck.c (process_init_element): Don't save_expr
1669 COMPOUND_LITERAL_EXPR if just its initializer will be used.
1671 2002-01-15 David Edelsohn <edelsohn@gnu.org>
1673 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
1674 emit optional traceback table if optimize_size or TARGET_ELF.
1675 * config/rs6000/rs6000.md (prefetch): New.
1677 2002-01-15 Andreas Jaeger <aj@suse.de>
1679 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
1681 2002-01-15 Kazu Hirata <kazu@hxi.com>
1683 * mips-tfile.c: Fix formatting.
1685 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
1687 * unroll.c (final_reg_note_copy): Fix previous commit.
1689 2002-01-14 Kazu Hirata <kazu@hxi.com>
1691 * config/h8300/h8300-protos.h: Remove the prototype for
1693 * config/h8300/h8300.c (eq_operator): Remove.
1695 2002-01-14 Richard Henderson <rth@redhat.com>
1697 * config/i386/i386.md (prefetch): Tidy.
1698 (prefetch_3dnow): Fix locality operand.
1700 2002-01-14 Richard Henderson <rth@redhat.com>
1702 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
1703 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
1705 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
1707 * reload1.c (reload_combine): Pass reg_sum replacement through
1708 copy_rtx in loop performing multiple changes.
1710 2002-01-14 Jakub Jelinek <jakub@redhat.com>
1712 * except.c (remove_unreachable_regions): New.
1713 (free_eh_status): Clear exception_handler_labels.
1714 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
1715 (find_exception_handler_labels): Don't add the same label more than
1717 (remove_exception_handler_label): Don't die if
1718 find_exception_handler_labels hasn't been called for the current
1721 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
1723 * toplev.c (rest_of_compilation): Rebuild jump labels after
1726 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
1728 * doc/extend.texi: Move documentation of X86 built-in functions
1730 * doc/invoke.texi: From here.
1731 * doc/sourcebuild.texi: Document location of documentation for
1732 machine built-in functions.
1734 2002-01-13 Christopher Faylor <cgf@redhat.com>
1736 * cppfiles.c (TEST_THRESHOLD): New macro.
1737 (SHOULD_MMAP): Ditto.
1738 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1741 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1743 * unroll.c (final_reg_note_copy): Properly handle
1745 (unroll_loops): Fix LOOP_CONDITION heuristics.
1747 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
1749 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1750 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1752 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1754 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1757 2002-01-14 Tom Rix <trix@redhat.com>
1759 * config/rs6000/rs6000.md: Fix typo with sradi.
1761 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1763 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1764 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1765 (clrstrdi, clrstrsi): Adapt callers.
1767 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1769 (movti splitter): Never use register 0 as base register.
1771 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1773 * combine.c (simplify_shift_const): Always generate new rtx
1774 for shift expression instead of reusing given expression.
1776 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1778 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1779 alpha_legitimize_address unless mode is Pmode.
1781 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
1783 * doc/md.texi (Modifiers): Document the '*' constraint for the
1786 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1787 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1790 2002-01-13 Richard Henderson <rth@redhat.com>
1792 * reload.c (find_reloads): Use a hard reg destination as reload reg
1793 for an input reload of the source.
1795 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1797 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
1800 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
1802 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1803 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1805 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
1807 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1809 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
1811 2002-01-12 Tom Rix <trix@redhat.com>
1813 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
1816 2002-01-12 Richard Henderson <rth@redhat.com>
1818 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
1820 * doc/invoke.texi: Update Alpha options.
1822 * doc/invoke.texi: Update i386 built-in function lists.
1824 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
1826 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
1827 referencing outside.
1829 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1831 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
1832 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
1833 offsets, and change line folding.
1834 * optabs.c (expand_binop): Remove warnings.
1835 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
1837 2002-01-12 Graham Stott <grahams@redhat.com>
1839 * attribs.c (handle_deprecated_attribute): constify WHAT.
1840 * diagnostic.c (warn_deprecated_use): Add braces, fixes
1841 dangling else warning and constify WHAT.
1842 * except.h (struct function, struct inline_remap): Move
1843 struct tag forward defs before all prototypes.
1844 (duplicate_eh_regions): Whitespace.
1846 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
1848 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1849 MODE_BASE_REG_CLASS.
1850 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
1852 2002-01-12 Richard Henderson <rth@redhat.com>
1854 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
1855 (ix86_expand_vector_move): New.
1856 (bdesc_2arg): Remove andps, andnps, orps, xorps.
1857 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
1858 Remove old prefetch builtins. Special case the logicals removed above.
1859 (ix86_expand_builtin): Likewise.
1860 (safe_vector_operand): Use V4SFmode, not TImode.
1861 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
1862 (ix86_expand_timode_binop_builtin): New.
1863 * config/i386/i386-protos.h: Update.
1864 * config/i386/i386.h (enum ix86_builtins): Update.
1865 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
1866 Use ix86_expand_vector_move in vector move expanders.
1867 (movti_internal, movti_rex64): Add xorps alternative.
1868 (sse_clrv4sf): Rename and adjust from sse_clrti.
1869 (prefetch): Don't work so hard.
1870 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
1871 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
1872 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
1874 2002-01-11 Richard Henderson <rth@redhat.com>
1876 * config/i386/mmintrin.h: New file.
1877 * config/i386/xmmintrin.h: New file.
1878 * config.gcc (i?86-*-*): Add extra_headers.
1879 * simplify-rtx.c (simplify_unary_operation): Handle saturating
1881 (simplify_binary_operation): Handle saturating arithmetic codes.
1882 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
1883 not the lowpart subreg.
1884 (ix86_expand_builtin): Return a TImode dummy register instead of 0
1886 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
1888 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1890 * conflict.c (conflict_graph_compute): Free regsets when finished.
1891 * ssa.c (compute_coalesced_reg_partition): Likewise.
1893 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1895 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
1896 every where we allocate a register.
1898 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1900 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
1901 * lcm.c (compute_earliest, compute_farthest): Likewise.
1903 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1905 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
1907 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1909 * doc/rtl.texi (Insns): Fix 2 typos.
1911 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
1913 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
1914 options. Use @table @gcctabopt for MMIX options. Add index
1915 entries for MMIX options. Start new paragraph with first
1916 heading of the machine-dependent options.
1918 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
1921 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
1922 * combine.c (force_to_mode): Same.
1923 * reload1.c (clear_reload_reg_in_use): Same.
1925 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
1927 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
1930 2002-01-11 Andreas Jaeger <aj@suse.de>,
1931 Brad Lucier <lucier@math.purdue.edu>
1933 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
1936 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
1938 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
1939 Protect with IN_LIBGCC.
1940 (LINK_EH_SPEC): Add required trailing space.
1942 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
1944 * c-tree.h: Move function declarations so that they are listed
1945 under the filename which contains them.
1946 (check_identifier, finish_decl_top_level,
1947 lookup_name_current_level_global, shadow_record_fields): Remove.
1949 2002-01-11 Andreas Jaeger <aj@suse.de>
1951 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
1954 2002-01-10 Richard Henderson <rth@redhat.com>
1956 * config/alpha/alpha.c (print_operand): Add 'J'.
1957 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
1958 new operand with the sequence number for the lituse. When splitting
1959 the insns, use gen_movdi_er_high_g and generate a sequence number.
1960 (gen_movdi_er_high_g): Print the sequence number if non-zero.
1962 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
1964 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
1965 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
1967 (altivec_expand_builtin): Same.
1968 (altivec_expand_stv_builtin): New.
1970 * config/rs6000/rs6000.h (rs6000_builtins): Same.
1972 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
1973 ("altivec_lvehx"): New.
1974 ("altivec_lvewx"): New.
1975 ("altivec_lvxl"): New.
1976 ("altivec_lvx"): New.
1977 ("altivec_stvx"): New.
1978 ("altivec_stvebx"): New.
1979 ("altivec_stvehx"): New.
1980 ("altivec_stvewx"): New.
1981 ("altivec_stvxl"): New.
1983 2002-01-10 Richard Henderson <rth@redhat.com>
1985 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
1986 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
1987 care not to delete instructions twice.
1989 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1991 * toplev.c: Don't declare environ (it's not used anywhere).
1992 * configure.in: Don't check for declaration of environ.
1993 * config/i386/xm-mingw32.h: Don't #define environ.
1994 * config.in, configure: Regenerate.
1996 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1998 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
1999 * configure: Regenerate.
2001 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
2002 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
2003 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
2005 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
2006 LIMITS_H_TEST here, not in m68k/x-next.
2007 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
2008 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
2010 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
2011 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
2012 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
2014 * config/i386/x-djgpp: Renamed i386/t-djgpp.
2015 * config/m88k/x-dolph: Renamed m88k/t-dolph.
2016 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
2017 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
2018 replacement of quadlib.asm with quadlib.c.
2020 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
2021 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
2022 config/rs6000/xm-beos.h: Delete file.
2024 * config.gcc: Update to match above changes.
2026 2002-01-10 Kazu Hirata <kazu@hxi.com>
2028 * config/h8300/h8300.h: Fix comment typos.
2029 * config/h8300/h8300.md: Likewise.
2030 * config/h8300/lib1funcs.asm: Likewise.
2032 2002-01-10 Dale Johannesen <dalej@apple.com>
2034 PR optimization/5269
2035 * unroll.c (precondition_loop_p): Make *increment be the correct
2036 sign when n_iterations known, to avoid confusing caller.
2038 2002-01-10 Kazu Hirata <kazu@hxi.com>
2040 * doc/extend.texi (deprecated): Fix a typo.
2042 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
2044 * basic-block.h (update_br_prob_note): Declare.
2045 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
2046 (try_forward_edges): Care negative frequencies and update note.
2047 (outgoing_edges_match): Tweek conditional merging heuristics.
2048 (try_crossjump_to_edge): use update_br_prob_note.
2049 * cfglayout.c (fixup_reorder_chain): Likewise.
2050 * cfrtl.c (update_br_prob_note): New.
2051 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
2053 * i386.c (ix86_decompose_address): Return -1 if address contains
2055 (legitimate_address_p): Require ix86_decompose_address to return 1.
2057 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
2058 (cprop_insn): Likewise.
2060 2002-01-10 Kazu Hirata <kazu@hxi.com>
2062 * toplev.c: Fix formatting.
2064 * tree-dump.c: Likewise.
2065 * unroll.c: Likewise.
2066 * unwind-dw2.c: Likewise.
2067 * unwind-dw2-fde.c: Likewise.
2068 * unwind-dw2-fde-glibc.c: Likewise.
2069 * unwind-sjlj.c: Likewise.
2071 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2073 * doc/invoke.texi: Document PDP-11 options.
2075 2002-01-10 Kazu Hirata <kazu@hxi.com>
2077 * config/h8300/h8300.h: Fix formatting.
2079 2002-01-10 Ira Ruben <ira@apple.com>
2081 Add __attribute__ ((deprecated)).
2082 * extend.texi: Document __attribute__ ((deprecated)).
2083 * invoke.texi: Document -Wno-deprecated-declarations.
2084 * testsuite/g++.dg/other/deprecated.C: New C++ test.
2085 * testsuite/gcc.dg/deprecated.c: New C test.
2086 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
2087 (c_common_attribute_table): Add "deprecated" entry.
2088 (handle_deprecated_attribute): New function.
2089 * c-decl.c (deprecated_states): New enum.
2090 deprecated_state: State of "deprecated" handling.
2091 (start_decl): Set deprecated_state based on attributes.
2092 (grokdeclarator): Test for deprecated uses, propagate attribute.
2093 * c-typeck.c (build_component_ref): Test for deprecated fields.
2094 (build_external_ref): Test for deprecated primaries.
2095 * diagnostic.c (warn_deprecated_use) New function to issue
2096 warnings about __attribute__ ((depricated)) references.
2097 * flags.h (warn_deprecated_decl): Extern declared for
2098 -W[no-]deprecated-declarations option.
2099 * print-tree.c (print_node): Show deprecated flag status.
2100 * toplev.c (warn_deprecated_decl): Defined.
2101 (W_options): Added "deprecated-declaration".
2102 * toplev.h (warn_deprecated_use): Extern declared.
2103 * tree.h (struct tree_common): Define deprecated_flag.
2104 (TREE_DEPRECATED): New macro to access flag.
2105 * cp/call.c (build_call): Test for deprecated calls.
2106 * cp/class.c (add_implicitly_declared_members): Set global
2107 flag to tell grokdeclarator to not issue deprecated warnings.
2108 * cp/cp-tree.h: Add extern for adding_implicit_members.
2109 * cp/decl.c (deprecated_states): New enum.
2110 (start_decl): Set deprecated_state based on attributes.
2111 (grokdeclarator): Test for deprecated uses, propagate attribute.
2112 * cp/lex.c (do_identifier): Test for deprecated primaries.
2113 * cp/typeck.c (build_component_ref): Test for deprecated fields.
2115 2002-01-10 Ira Ruben <ira@apple.com>
2117 Fix to assign attributes to inline member functions.
2118 * cp/decl.c (start_method): Handle attrlist.
2120 2002-01-10 Kazu Hirata <kazu@hxi.com>
2122 * combine.c (expand_field_assignment): Use subreg_lsb().
2124 2002-01-10 David Edelsohn <edelsohn@gnu.org>
2126 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
2127 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
2128 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
2129 Recurse for any operand of AND as long as constant is non-zero.
2131 2002-01-10 Kazu Hirata <kazu@hxi.com>
2133 * config/h8300/h8300.md: Remove constraints from expanders.
2135 2002-01-10 Kazu Hirata <kazu@hxi.com>
2137 * varasm.c: Fix formatting.
2138 * varray.c: Likewise.
2139 * vmsdbgout.c: Likewise.
2140 * xcoffout.c: Likewise.
2142 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
2144 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
2145 update edge probabilities to match.
2147 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2149 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
2151 * doc/languages.texi, doc/sourcebuild.texi: New files.
2152 * doc/configfiles.texi: Make a subsubsection. Update.
2153 * doc/configterms.texi: Add @node. Remove warning that this isn't
2154 instructions for building GCC.
2155 * doc/makefile.texi: Make a subsection.
2156 * doc/gccint.texi: Update.
2158 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
2160 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
2162 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
2164 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
2166 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
2168 * optabs.c (expand_fix): Look for wider integer modes first.
2170 * i386.md (mov?f): Avoid the fake const double trick for medium
2172 (min?f*/max?f*): Prohibit memory operands for i387 variant.
2173 (fop_df_4): Disable for SSE compilation.
2175 2002-01-10 Graham Stott <grahams@redhat.com>
2177 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
2178 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
2180 2002-01-10 Richard Henderson <rth@redhat.com>
2182 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
2184 2002-01-10 Richard Henderson <rth@redhat.com>
2186 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
2187 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
2189 2002-01-10 Kazu Hirata <kazu@hxi.com>
2191 * combine.c (can_combine_p): Fix a comment typo.
2193 2002-01-09 Zack Weinberg <zack@codesourcery.com>
2195 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
2196 empty list correctly. Change loop index $t to $f for
2197 consistency with rest of Makefile.
2199 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
2201 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
2202 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2204 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
2205 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
2206 (altivec_init_builtins): Same.
2207 (altivec_expand_unop_builtin): Return NULL_RTX on error.
2208 (altivec_expand_binop_builtin): Same.
2209 (altivec_expand_ternop_builtin): Same.
2212 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
2213 ("altivec_vctuxs"): Fix typo.
2214 ("altivec_vnmsubfp"): Same.
2215 ("altivec_dssall"): New.
2216 ("altivec_mfvscr"): New.
2217 ("altivec_dss"): New.
2218 ("altivec_lvsl"): New.
2219 ("altivec_lvsr"): New.
2220 ("altivec_dstt"): New.
2221 ("altivec_dstst"): New.
2222 ("altivec_dststt"): New.
2223 ("altivec_dst"): New.
2225 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
2226 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2228 2002-01-09 Richard Henderson <rth@redhat.com>
2230 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
2232 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
2234 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
2236 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
2238 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
2240 2002-01-09 Kazu Hirata <kazu@hxi.com>
2242 * read-rtl.c: Fix formatting.
2244 * regclass.c: Likewise.
2245 * regrename.c: Likewise.
2246 * reg-stack.c: Likewise.
2247 * reload1.c: Likewise.
2248 * reload.c: Likewise.
2251 2002-01-09 Kazu Hirata <kazu@hxi.com>
2253 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
2254 to extract items in the expr_list chain.
2256 2002-01-09 Richard Henderson <rth@redhat.com>
2258 * config/vax/vax.c (vax_rtx_cost): Never abort.
2260 * config/vax/vax.h (REAL_ARITHMETIC): Define.
2262 2002-01-09 Jan Hubicka <jh@suse.cz>
2264 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
2266 2002-01-09 Richard Henderson <rth@redhat.com>
2268 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
2269 Unify code from various alternatives.
2271 2002-01-09 Richard Henderson <rth@redhat.com>
2273 * regrename.c (copy_value): Ignore the copy if the source register
2274 is present in the value chain with a narrower mode.
2276 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2278 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
2279 for the c4x target. Also improve layout.
2281 2002-01-09 Richard Henderson <rth@redhat.com>
2283 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
2284 * config/m32r/m32r.md (and ior xor splitters): Swap operands
2285 to match insn patterns.
2287 2002-01-09 Richard Henderson <rth@redhat.com>
2289 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
2290 (copyprop_hardreg_forward_1): Likewise.
2292 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2294 * pa.md (decrement_and_branch_until_zero): Change predicate for
2295 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
2297 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2299 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
2300 gets undefined. For Darwin.
2302 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2304 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
2306 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2308 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
2310 2002-01-08 Richard Henderson <rth@redhat.com>
2312 * regrename.c (copy_value): Ignore overlapping copies.
2314 2002-01-08 Richard Henderson <rth@redhat.com>
2316 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
2317 as needed to avoid shared structure.
2319 2002-01-08 Kazu Hirata <kazu@hxi.com>
2321 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
2324 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2326 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
2327 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
2328 documentation of obsolete macros.
2329 * system.h: Poison these macros.
2330 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
2331 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
2332 config/c4x/c4x.h, config/clipper/clipper.h,
2333 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
2334 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
2335 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
2336 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
2337 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2338 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
2339 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2340 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
2341 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
2342 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
2343 config/sparc/sparc.h, config/stormy16/stormy16.h,
2344 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
2345 definitions and commented out definitions of obsolete macros.
2346 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
2347 of MAX_INT_TYPE_SIZE.
2349 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2351 * config/s390/s390.c (s390_preferred_reload_class): Never
2352 return ADDR_REGS if it isn't a subset of the given class.
2353 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
2354 FP_REGS, but all superclasses as well.
2356 * config/s390/s390.c (s390_function_profiler): Fix thinko.
2358 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
2359 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
2360 must not be a const_int.
2362 2002-01-08 Richard Henderson <rth@redhat.com>
2364 * Makefile.in (toplev.o): Depend on options.h.
2365 (gcc.o): Depend on specs.h.
2367 2002-01-08 Jakub Jelinek <jakub@redhat.com>
2369 * expr.c (store_expr): Convert VOIDmode constants back to target's
2372 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2374 * doc/invoke.texi: Markup gcc as @command. Refer to
2375 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
2376 of http://gcc.gnu.org/thanks.html.
2378 2002-01-08 Dale Johannesen <dalej@apple.com>
2380 * config/rs6000/rs6000.md: Add missing int register
2381 target case to movdf_low.
2383 2002-01-08 Zack Weinberg <zack@codesourcery.com>
2385 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
2386 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
2387 (cppinit.o): Depend on except.h.
2388 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
2389 s-specs): New rules.
2391 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
2392 Don't create specs.h/options.h/gencheck.h here. Remove
2393 unnecessary variable settings from last argument of AC_OUTPUT.
2394 * config.in, configure: Regenerate.
2395 * intl.c: Hardcode package name as "gcc".
2397 * cppinit.c: Include except.h.
2398 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
2400 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
2401 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
2402 (!)USING_SJLJ_EXCEPTIONS.
2403 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
2405 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2407 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
2408 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
2409 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
2410 documentation of obsolete macros.
2411 * system.h: Poison these macros.
2412 * config/d30v/d30v.h, config/ns32k/encore.h,
2413 config/stormy16/stormy16.h: Remove definitions and commented out
2414 definitions of obsolete macros.
2416 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
2418 * objc/objc-act.c (handle_class_ref): Mark the declaration of
2419 %sobjc_class_ref_%s as used - to prevent unwanted compiler
2422 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2424 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
2425 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
2426 to insn adjusting stack/frame pointer.
2427 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
2428 accept operands that cause the insn to be non-splittable.
2430 2002-01-08 Graham Stott <grahams@redhat.com>
2432 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
2433 (C_TYPE_FIELDS_VOLATILE): Likewise.
2434 (C_TYPE_BEING_DEFINED): Likewise.
2435 (C_IS_RESERVED_WORD): Likewise.
2436 (C_TYPE_VARIABLE_SIZE): Likewise.
2437 (C_DECL_VARIABLE_SIZE): Likewise.
2438 (C_MISSING_PROTOTYPE_WARNED): Likewise.
2439 (C_SET_EXP_ORIGINAL_CODE): Likewise.
2440 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
2442 (C_DECL_ANTICIPATED): Likewise.
2443 (c_build_type_variant): Add parenthesis.
2445 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2447 * gcc.c (option_map): Remove --version.
2448 (process_command): Handle -fversion following the GNU Coding
2449 Standards. Partially addresses PR other/704.
2451 2002-01-08 Graham Stott <grahams@redhat.com>
2453 * combine.c (combine_instructions): Fix typo.
2455 2002-01-08 Graham Stott <grahams@redhat.com>
2457 * debug.h: Use "tree" and "rtx" throughout.
2459 * debug.c: Likewise.
2461 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
2463 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
2464 constant pool, use the pool's version of the symbol instead.
2466 2002-01-07 Richard Henderson <rth@redhat.com>
2468 * regrename.c (find_oldest_value_reg): Ignore the value chain if
2469 the original register was copied in a mode with a fewer number of
2470 hard registers than the desired mode.
2471 (copyprop_hardreg_forward_1): Likewise.
2472 (debug_value_data): Fix loop test.
2473 * toplev.c (parse_options_and_default_flags): Reenable
2474 -fcprop-registers at -O1.
2476 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2478 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
2479 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
2481 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
2484 * config/rs6000/rs6000.md: Add altivec predicate patterns.
2486 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2488 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
2489 (pa_output_function_prologue): Output local label at the beginning of
2490 the prologue when profiling.
2491 (hppa_profile_hook): Use the local label rather than the function label.
2492 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
2494 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2496 * config/rs6000/rs6000.c (print_operand): Remove extra space.
2497 (altivec_expand_unop_builtin): Fix thinko.
2498 (altivec_expand_binop_builtin): Same.
2499 (altivec_expand_ternop_builtin): Same.
2500 (altivec_expand_builtin): Same.
2502 2002-01-07 Richard Henderson <rth@redhat.com>
2504 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
2506 2002-01-07 Jason Merrill <jason@redhat.com>
2508 * unwind-dw2.c (execute_cfa_program): Use < again.
2510 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2512 * predict.c (combine_predictions_for_insn): Avoid division by zero.
2514 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2516 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
2517 Don't allow -1 - x -> ~x simplifications in the first pass.
2519 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2521 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
2523 (altivec_expand_binop_builtin): Same.
2524 (altivec_expand_unop_builtin): Same.
2525 (print_operand): Fix typo.
2526 (bdesc_1arg): Add vupk* variants.
2528 * rs6000.h (rs6000_builtins): Add vupk* enums.
2530 * rs6000.md: Add altivec_vupk* variants.
2532 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
2534 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
2535 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
2536 and last update dates.
2538 2002-01-07 Janis Johnson <janis187@us.ibm.com>
2540 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
2542 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
2544 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
2545 * config/avr/avr.h (CPP_SPEC): Likewise.
2546 (LINK_SPEC): Likewise.
2547 (CRT_BINUTILS_SPECS): Likewise.
2548 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2549 * doc/invoke.texi (AVR Options): Document them.
2551 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
2553 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
2556 2002-01-07 Graham Stott <grahams@redhat.com>
2558 * config/i386/i386.h: Update copyright date.
2559 (HALF_PIC_PTR): Add parenthesis.
2560 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
2561 (CONSTANT_ALIGNMENT): Add parenthesis.
2562 (DATA_ALIGNMENT): Likewise.
2563 (LOCAL_ALIGNMENT): Likewise.
2564 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
2565 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
2566 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
2567 (HARD_REGNO_NREGS): Add paranethesis.
2568 (VALID_SSE_REG_MODE): Whitespace.
2569 (VALID_MMX_REG_MODE): Whitespace.
2570 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
2571 (ix86_hard_regno_mode_ok): Add parenthesis.
2572 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
2573 (RETURN_IN_MEMORY): Whitespace.
2574 (N_REG_CLASSES): Add parenthesis.
2575 (INTEGER_CLASS_P): Add parenthesis and wrap.
2576 (FLOAT_CLASS_P): Likewise.
2577 (SSE_CLASS_P): Likewise.
2578 (MMX_CLASS_P): Likewise.
2579 (MAYBE_INTEGER_CLASS_P): Likewise.
2580 (MAYBE_FLOAT_CLASS_P): Likewise.
2581 (MAYBE_SSE_CLASS_P): Likewise.
2582 (MAYBE_MMX_CLASS_P): Likewise.
2583 (Q_CLASS_P): Likewise.
2584 (GENERAL_REGNO_P): Uppercase macro parameter.
2585 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
2586 (FP_REGNO_P): Likewise.
2587 (ANY_FP_REGNO_P): Uppercase macro parameter.
2588 (SSE_REGNO_P): Likewise.
2589 (SSE_REGNO): Likewise.
2590 (SSE_REG_P): Likewise.
2591 (SSE_FLOAT_MODE_P): Likewise.
2592 (MMX_REGNO_P): Likewise.
2593 (MMX_REG_P):Likewise.
2594 (STACK_REG_P): Likewise.
2595 (NON_STACK_REG_P): Likewise.
2596 (STACK_TOP_P): Likewise.
2597 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
2598 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
2599 (SECONDARY_MEMORY_NEEDED): Likewise.
2600 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
2601 (MD_ASM_CLOBBERS): Whitespace and wrap.
2602 (MUST_PASS_IN_STACK): Whitespace and wrap.
2603 (RETURN_POPS_ARGS): Add parenthesis.
2604 (INIT_CUMULATIVE_ARGS): Likewise.
2605 (FUNCTION_ARG): Likewise.
2606 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
2607 (SETUP_INCOMING_VARARGS): Likewise.
2608 (BUILD_VA_LIST_TYPE): Add parenthesis.
2609 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
2611 (EXPAND_BUILTIN_VA_ARG): Likewise.
2612 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
2613 (INITIALIZE_TRAMPOLINE): Add parenthesis.
2614 (INITIAL_ELIMINATION_OFFSET): Likewise.
2615 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
2616 (REGNO_OK_FOR_BASE_P): Likewise.
2617 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
2618 (REGNO_OK_FOR_DIREG_P): Likewise.
2619 (REG_OK_FOR_INDEX_P): Whitespace.
2620 (REG_OK_FOR_BASE_P): Whitespace.
2621 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
2623 (FIND_BASE_TERM): Fix typo.
2624 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
2625 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
2626 (SYMBOLIC_CONST; Whitespace.
2627 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
2628 (ENCODE_SECTION_INFO): Whitespace.
2629 (FINALIZE_PIC): Remove do { ... } while (0).
2630 (PROMOTE_MODE): Wrap in do { ... } while (0).
2631 (CONST_COSTS): Whitespace.
2632 (RTX_COSTS): Add paramethesis, whitespace and wrap.
2633 (REGISTER_MOVE_COST): Add parenthesis.
2634 (MEMORY_MOVE_COST): Likewise.
2635 (EXTRA_CC_MODES): Whitespace.
2636 (SELECT_CC_MODE): Add parenthesis and whitespace.
2637 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
2638 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
2639 (ASM_OUTPUT_LABEL): Add paramethesis.
2640 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
2641 (ASM_OUTPUT_REG_POP): Likewise.
2642 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
2643 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2645 * config/i386/i386.c: Update copyright.
2646 (CHECK_STACK_LIMIT): Add parenthesis.
2647 (AT_BP): Uppercase macro parameter.
2648 (x86_64_int_parameter_registers): Constify.
2649 (x86_64_int_return_registers): Likewise.
2650 (ix86_compare_op0): Use rtx.
2651 (construct_container): Constify INTREG parameter.
2652 (function_arg): Use rtx.
2654 * diagnostic.h: Update copyright date.
2655 (output_buffer_state): Add parenthesis.
2656 (output_buffer_format_args): Likewise.
2658 * combine.c (combine_instructions): Replace XEXP (links, 0)
2661 2002-01-06 H.J. Lu <hjl@gnu.org>
2663 * cfgcleanup.c (thread_jump): Fix 2 typos.
2665 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
2667 * config.gcc: Add support for --enable-altivec.
2669 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2671 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
2673 2002-01-06 Jakub Jelinek <jakub@redhat.com>
2675 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
2676 __objc_class_name_*.
2678 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2680 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
2682 2002-01-06 Richard Henderson <rth@redhat.com>
2684 * reorg.c (emit_delay_sequence): Remove death notes, not merely
2685 nop them out. Increment label reference count for REG_LABEL.
2686 (fill_slots_from_thread): Frob label reference count around
2687 delete_related_insns.
2689 2002-01-05 Richard Henderson <rth@redhat.com>
2691 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
2694 2002-01-05 Richard Henderson <rth@redhat.com>
2696 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
2697 * integrate.c (output_inline_function): Likewise.
2698 * toplev.c (rest_of_compilation): Do it here instead. Move call
2699 to remove_unnecessary_notes after emitting abstract instance.
2700 Force an emitted nested function to have its parent emited as well.
2701 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
2703 (rtl_for_decl_location): Do not look at reload data structures
2704 before reload has run.
2706 2002-01-05 Kazu Hirata <kazu@hxi.com>
2708 * cse.c: Fix formatting.
2709 * dwarf2asm.c: Likewise.
2710 * dwarf2out.c: Likewise.
2711 * explow.c: Likewise.
2712 * expmed.c: Likewise.
2713 * function.c: Likewise.
2715 * gencheck.c: Likewise.
2716 * genrecog.c: Likewise.
2717 * ggc-common.c: Likewise.
2718 * ggc-page.c: Likewise.
2719 * global.c: Likewise.
2721 2002-01-05 Kazu Hirata <kazu@hxi.com>
2723 * combine.c: Fix formatting.
2725 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
2728 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2730 2002-01-05 David Edelsohn <edelsohn@gnu.org>
2732 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2733 as 1 for __powerpc64__ as well.
2735 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2737 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2740 2002-01-05 Daniel Berlin <dan@dberlin.org>
2742 * lcm.c: Revert change, due to performance regression it causes on
2743 SPEC because it's slightly more conservative (sigh, I hate
2746 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2748 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2750 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2752 * doc/cppinternals.texi: Update.
2754 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2756 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2757 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2759 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2760 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2761 kludge for pre-october-14th mmix versions to handle new-found bug
2762 with PUSHJ/PUSHGO and the register stack.
2763 * config/mmix/mmix.h (struct machine_function): Rename member
2764 has_call_value_without_parameters to has_call_without_parameters.
2765 All referers changed.
2766 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2767 TARGET_MASK_BRANCH_PREDICT): New macros.
2768 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2769 -mno-reg-stack-fill-bug-workaround.
2770 * config/mmix/mmix.md ("call"): Set struct machine member
2771 has_call_without_parameters.
2773 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2775 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2777 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2779 * cfgcleanup.c: Include tm_p.h
2780 (mark_effect): Fix handling of hard register; fix handling of SET
2782 2002-01-04 Kazu Hirata <kazu@hxi.com>
2784 * config/h8300/h8300.md (anonymous patterns): Check that
2785 operands are registers before using REGNO on them.
2787 2002-01-03 Roland McGrath <roland@frob.com>
2789 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2791 2002-01-04 Jakub Jelinek <jakub@redhat.com>
2793 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2794 * c-common.h (genrtl_expr_stmt_value): Likewise.
2795 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
2796 (expand_expr_stmt_value): Add maybe_last argument.
2797 Don't warn about statement with no effect if it is the last statement
2798 in expression statement.
2799 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
2800 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
2801 expand_expr_stmt_value.
2802 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
2803 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
2804 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
2805 as maybe_last to expand_expr_stmt_value.
2807 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
2809 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
2810 be passed in, do not build it.
2811 (c_begin_if_stmt): New function.
2812 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2813 * c-common.h (c_expand_start_cond): Update prototype.
2814 (c_begin_if_stmt): Prototype new function.
2815 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2816 * c-parse.in (if_prefix): Use c_begin_if_stmt,
2817 c_begin_while_stmt and c_finish_while_stmt_cond.
2819 2002-01-04 William Cohen <wcohen@redhat.com>
2821 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
2822 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2823 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2824 * config/pa/som.h (ASM_FILE_START): Likewise.
2826 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
2828 * lcm.c: Include df.h.
2829 Add available_transfer_function prototype.
2830 (compute_available): Rework to use iterative dataflow framework.
2831 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
2832 with bb_info in df.h
2833 (available_transfer_function): New function.
2835 * Makefile.in (lcm.o): add df.h to dependencies.
2837 2002-01-04 Richard Henderson <rth@redhat.com>
2839 * config/alpha/alpha.c (some_operand): Accept HIGH.
2840 (input_operand): Likewise; accept simple references to globals.
2841 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
2842 (alpha_const_double_ok_for_letter_p): Likewise.
2843 (alpha_extra_constraint): Likewise.
2844 (alpha_preferred_reload_class): Likewise. Do not force
2845 symbolic constants to memory.
2846 (alpha_legitimate_address_p): Accept simple references
2847 to small_symbolic_operand.
2848 (alpha_legitimize_address): New arg scratch. Be prepared to be
2849 called when no_new_pseudos. Emit simple symbolic references.
2850 Split integers into low, high, and rest.
2851 (alpha_expand_mov): Use alpha_legitimize_address.
2852 (some_small_symbolic_mem_operand): New.
2853 (split_small_symbolic_mem_operand): New.
2854 * config/alpha/alpha-protos.h: Update.
2855 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
2856 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2857 (EXTRA_CONSTRAINT): Likewise.
2858 (PREFERRED_RELOAD_CLASS): Likewise.
2859 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
2860 (PREDICATE_CODES): Update.
2861 * config/alpha/alpha.md: New post-reload splitters to convert
2862 simplfied symbolic operands to the form that references $29.
2863 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
2864 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
2866 2002-01-03 Richard Henderson <rth@redhat.com>
2868 * local-alloc.c (function_invariant_p): Update commentary.
2870 2002-01-04 H.J. Lu <hjl@gnu.org>
2872 * toplev.c (rest_of_compilation): Fix a typo when calling
2875 2002-01-03 Kazu Hirata <kazu@hxi.com>
2877 * c-common.c: Fix formatting.
2878 * diagnostic.c: Likewise.
2879 * doloop.c: Likewise.
2880 * dwarf2out.c: Likewise.
2882 2002-01-03 Kazu Hirata <kazu@hxi.com>
2884 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
2885 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
2887 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2889 * cpperror.c: Update comments and copyright.
2890 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
2891 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
2893 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2895 * collect2.c (main): Use strcmp when testing for "-shared".
2897 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2899 * cppmacro.c: Don't include intl.h. Update comments.
2900 (new_number_token): Allocate enough buffer for 64-bit unsigned
2901 integers; update prototype.
2902 * cppmain.c: Update comments.
2904 2002-01-03 William Cohen <wcohen@redhat.com>
2906 * function.h (struct function): Add profile.
2907 (current_function_profile): New.
2908 doc/extend.texi: Update documentation.
2909 * final.c (final_start_function): Use current_function_profile
2910 instead of profile_flag.
2911 (profile_after_prologue): Likewise.
2912 * function.c (expand_function_start): Likewise.
2913 (expand_function_start): Likewise.
2914 * config/alpha/alpha.c (direct_call_operand):
2915 (alpha_does_function_need_gp): Likewise.
2916 (alpha_expand_prologue): Likewise.
2917 * config/arm/arm.c (arm_expand_prologue): Likewise.
2918 thumb_expand_prologue: Likewise.
2919 * config/d30v/d30v.c (d30v_stack_info): Likewise.
2920 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
2921 (fr30_expand_prologue): Likewise.
2922 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
2923 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
2924 * config/i386/i386.h (FINALIZE_PIC): Likewise.
2925 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2926 * config/i960/i960.c (i960_output_function_prologue): Likewise.
2927 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
2928 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
2929 (m32r_expand_prologue): Likewise.
2930 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
2931 (m88k_expand_prologue): Likewise.
2932 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
2933 * config/mips/mips.c (compute_frame_size): Likewise.
2934 (mips_expand_prologue): Likewise.
2935 (mips_can_use_return_insn): Likewise.
2936 * config/pa/elf.h (ASM_FILE_START): Likewise.
2937 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2938 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2939 * config/pa/som.h (ASM_FILE_START): Likewise.
2940 * config/romp/romp.c (romp_using_r14): Likewise.
2941 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
2942 (rs6000_stack_info): Likewise.
2943 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2944 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2945 * config/v850/v850.c (compute_register_save_size): Likewise.
2947 2002-01-03 Jakub Jelinek <jakub@redhat.com>
2949 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
2950 gen_lowpart_common fails, use gen_lowpart_SUBREG.
2952 2002-01-03 Turly O'Connor <turly@apple.com>
2954 * darwin.c (machopic_output_possible_stub_label): Don't generate
2955 stub routines for pseudo-stubs which we've just defined.
2957 2002-01-03 Kazu Hirata <kazu@hxi.com>
2959 * builtins.c: Fix formatting.
2960 * c-typeck.c: Likewise.
2961 * combine.c: Likewise.
2965 2002-01-03 Andreas Schwab <schwab@suse.de>
2967 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
2968 and return true if _cpp_push_next_buffer pushed a new include
2970 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
2971 _cpp_pop_file_buffer did not push a new file.
2972 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
2974 2002-01-02 Eric Christopher <echristo@redhat.com>
2976 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
2977 FIND_REG_INC_NOTE call. Update copyright.
2978 * loop.c (canonicalize_condition): Ditto.
2979 * reorg.c (delete_scheduled_jump): Ditto.
2981 2002-01-03 Kazu Hirata <kazu@hxi.com>
2983 * gcse.c: Fix formatting.
2985 2002-01-03 Graham Stott <grahams@redhat.com>
2987 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
2988 forward defs for struct tags rtx_def, union_tree, rtvec_def
2989 also output corresponding typedefs for rtx, tree, and rtvec.
2991 * system.h: Move forward defs for struct tags rtx_def, union_tree,
2992 rtvec_def along with corresponding typedefs for rtx, tree, and
2993 rtvec to config.h, hconfig.h, tconfig.h.
2995 2002-01-03 Graham Stott <grahams@redhat.com>
2997 * tree.h: Update copyright date.
2998 (IS_EXPR_CODE_CLASS): Add parenthesis.
2999 (TREE_SET_CODE): Add whitespace.
3000 (TREE_CHECK): Add parenthesis.
3001 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
3002 (CST_OR_CONSTRUCTOR_CHECK):
3003 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
3004 (TREE_SYMBOL_REFERENCED): Whitespace.
3005 (INT_CST_LT): Likewise.
3006 (INT_CST_LT_UNSIGNED): Likewise.
3007 (tree_real_cst): Unwrap comment.
3008 (tree_string): Likewise.
3009 (tree_complex): Likewise.
3010 (IDENTIFIER_POINTER): correct cast.
3011 (SAVE_EXPR_CONTEXT): Whitespace.
3012 (EXPR_WFL_FILENAME_NODE): Likewise.
3013 (EXPR_WFL_FILENAME): Remove parenthesis.
3014 (DECL_ORIGIN): Add parenthesis.
3015 (DECL_FROM_INLINE): Use NULL_TREE.
3016 (build_int_2): Whitespace.
3017 (build_type_variant): Add parenthesis.
3019 * gcc/jcf-parse.c: Update copyright date.
3020 (yyparse): Constify resource_filename.
3022 2002-01-03 Graham Stott <grahams@redhat.com>
3024 * rtl.h: Update copyright date.
3025 (RTL_CHECK1): Wrap long line.
3026 (RTL_CHECK2): Likewise.
3027 (RTL_CHECKC1): Wrap long line and whitespace.
3028 (RTL_CHECKC2): Likewise.
3029 (XWINT): Whitespace.
3035 (XBITMAP): Likewise.
3046 (X0BITMAP): Likewise.
3048 (X0BBDEF): Likewise.
3049 (X0ADVFLAGS): Likewise.
3050 (X0CSELIB): Likewise.
3051 (X0MEMATTR): Likewise.
3059 (XCBITMAP): Likewise.
3061 (XCBBDEF): Likewise.
3062 (XCADVFLAGS): Likewise.
3063 (XCCSELIB): Likewise.
3065 (INSN_UID): Likewise.
3066 (PREV_INSN): Likewise.
3067 (PATTERN): Likewise.
3068 (INSN_CODE): Likewise.
3069 (PUT_REG_NOTE_KIND): Likewise.
3070 (CODE_LABEL_NUMBER): Likewise.
3071 (NOTE_SOURCE_FILE): Likewise.
3072 (NOTE_BLOCK): Likewise.
3073 (NOTE_EH_HANDLER): Likewise.
3074 (NOTE_RANGE_INFO): Likewise.
3075 (NOTE_LIVE_INFO): Likewise.
3076 (NOTE_BASIC_BLOCK): Likewise.
3077 (NOTE_EXPECTED_VALUE): Likewise.
3078 (NOTE_LINE_NUMBER): Likewise.
3079 (LABEL_NAME): Likewise.
3080 (LABEL_NUSES): Likewise.
3081 (LABEL_ALTERNATE_NAME): Likewise.
3082 (ADDRESSOF_DECL): Likewise.
3083 (JUMP_LABEL): Likewise.
3084 (LABEL_NEXTREF): Likewise.
3086 (ORIGINAL_REGNO: Likewise.
3087 (HARD_REGISTER_NUM_P): Add parenthesis.
3088 (SUBREG_REG): Whitespace.
3089 (SUBREG_BYTE): Likewise.
3090 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
3091 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
3092 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
3093 (ASM_OPERANDS_INPUT_VEC): Likewise.
3094 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
3095 (ASM_OPERANDS_INPUT): Likewise.
3096 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
3097 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
3098 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
3099 (ASM_OPERANDS_INPUT_MODE): Likewise.
3100 (ASM_OPERANDS_SOURCE_FILE): Likewise.
3101 (ASM_OPERANDS_SOURCE_LINE): Likewise.
3102 (MEM_SET_IN_STRUCT_P): Minor reformat.
3103 (TRAP_CONDITION): Whitespace.
3104 (TRAP_CODE): Likewise.
3105 (COND_EXEC_TEST): Likewise.
3106 (COND_EXEC_CODE): Likewise.
3107 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
3108 (PHI_NODE_P): Add parenthesis.
3109 (plus_constant): Whitespace and add parenthesis.
3111 2002-01-03 Kazu Hirata <kazu@hxi.com>
3113 * config/avr/avr.c: Fix comment typos.
3114 * config/c4x/c4x.md: Likewise.
3115 * config/dsp16xx/dsp16xx.h: Likewise.
3116 * config/dsp16xx/dsp16xx.md: Likewise.
3117 * config/i386/i386.md: Likewise.
3118 * config/ia64/ia64.c: Likewise.
3119 * config/m32r/m32r.h: Likewise.
3120 * config/m68hc11/m68hc11.md: Likewise.
3121 * config/mmix/mmix.c: Likewise.
3122 * config/mn10200/mn10200.c: Likewise.
3123 * config/romp/romp.c: Likewise.
3124 * config/sh/sh.c: Likewise.
3125 * config/stormy16/stormy16.c: Likewise.
3126 * config/stormy16/stormy16.h: Likewise.
3127 * config/stormy16/stormy16.md: Likewise.
3129 2002-01-03 Graham Stott <grahams@redhat.com>
3131 * loop.h: Update copyright date.
3132 (LOOP_MOVABLES): Fix typo.
3133 (LOOP_REGS): Likewise.
3134 (LOOP_IVS): Likewise.
3136 2002-01-03 Graham Stott <grahams@redhat.com>
3138 * cppinit.c: Update copyright date.
3139 Don't include output.h
3140 * Makefile.in: Update copyright date.
3143 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3146 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
3147 (-pthread) Add to RS/6000 options.
3149 2002-01-02 Kazu Hirata <kazu@hxi.com>
3151 * except.c: Fix comment typos.
3153 * varasm.c: Likewise.
3154 * doc/tm.texi: Fix a typo.
3156 2002-01-02 Jakub Jelinek <jakub@redhat.com>
3158 * c-typeck.c (output_init_element): Allow initializing static storage
3159 duration objects with compound literals.
3161 2002-01-02 Richard Henderson <rth@redhat.com>
3163 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
3166 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3168 * gcc.c (default_compilers): Const-ify.
3169 * mips-tdump.c (stab_names): Likewise.
3170 * mips-tfile.c (map_coff_types, map_coff_storage,
3171 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
3172 pseudo_ops_t, pseudo_ops): Likewise.
3173 * protoize.c (default_include): Likewise
3175 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
3176 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
3177 Add array size in declaration.
3178 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
3179 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
3180 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
3181 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
3182 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
3183 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
3184 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
3185 emtens, make_nan): Const-ify.
3186 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
3187 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
3189 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
3191 * config.gcc (ia64-*-*): Set extra_headers.
3192 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
3193 * config/alpha/t-osf: Remove.
3194 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
3196 2002-01-02 David Edelsohn <edelsohn@gnu.org>
3198 * config/rs6000/t-aix43: Revert previous change.
3200 2002-01-02 Jason Merrill <jason@redhat.com>
3202 * c-decl.c (c_expand_body): Call outlining_inline_function when
3203 emitting an inline function out of line.
3205 2002-01-02 Richard Henderson <rth@redhat.com>
3207 * dwarf2out.c (limbo_die_node): Add created_for member.
3208 (new_die): New argument created_for. Update all callers.
3209 (mark_limbo_die_list): New.
3210 (dwarf2out_init): Register limbo_die_list as a root.
3211 (dwarf2out_finish): Force insert limbo dies into their function
3214 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
3217 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
3219 2002-01-02 Kazu Hirata <kazu@hxi.com>
3221 * config/h8300/fixunssfsi.c: Update copyright.
3224 * config/h8300/h8300.c: Update copyright.
3227 2002-01-02 Kazu Hirata <kazu@hxi.com>
3229 * config/romp/romp.c: Fix comment formatting.
3230 * config/romp/romp.h: Likewise.
3231 * config/romp/romp.md: Likewise.
3232 * config/s390/s390.c: Likewise.
3233 * config/stormy16/stormy16.c: Likewise.
3234 * config/stormy16/stormy16.h: Likewise.
3236 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
3238 * c-common.h (genrtl_expr_stmt_value): Declare.
3239 * c-semantics.c (genrtl_goto_stmt): Redirect to...
3240 (genrtl_goto_stmt_value): ... this new function. Pass new
3241 argument down to expand_expr_stmt_value, taking
3242 TREE_ADDRESSABLE into account.
3243 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
3244 STMT_EXPR as addressable, i.e., one whose result we want.
3245 * expr.c (expand_expr): Don't save expression statement value
3246 of labeled_blocks or loop_exprs.
3247 * stmt.c (expand_expr_stmt): Redirect to...
3248 (expand_expr_stmt_value): ... this new function. Use new
3249 argument to tell whether to save expression value.
3250 (expand_end_stmt_expr): Reset last_expr_type and
3251 last_expr_value if we don't have either.
3252 * tree-inline.c (declare_return_variable): Mark its use
3253 statement as addressable.
3254 * tree.h: Document new use of TREE_ADDRESSABLE.
3255 (expand_expr_stmt_value): Declare.
3257 2002-01-01 Tom Rix <trix@redhat.com>
3259 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
3260 rs6000_emit_allocate_stack.
3262 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
3264 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
3265 ${srcdir}/ginclude/ to every entry in extra_headers.
3266 * configure: Regenerate.
3267 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
3268 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
3269 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
3270 * ginclude/proto.h: Rename to config/convex/proto.h.
3272 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3274 * attribs.c (handle_vector_size_attribute): Use host_integerp
3275 and tree_int_cst; remove warnings.
3276 * caller-save.c (insert_restore): Add cast to get rid of warning.
3277 (insert_save): Likewise.
3278 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
3279 * regmove.c (find_matches): Add temporary var to kill a warning.
3281 2002-01-01 Douglas B Rupp <rupp@gnat.com>
3283 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
3284 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
3285 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
3286 (vms-dwarf2eh.o): Add Makefile rule.
3287 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
3288 * config/alpha/vms-dwarf2eh.asm: New file.
3290 * gcc.c (delete_if_ordinary): Delete all versions.
3292 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3294 * config/mmix/mmix.md: Update FIXME to not mention
3296 (MMIX_rJ_REGNUM): New define_constants constant.
3297 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
3298 "*movdicc_real"): Adjust contraints formatting.
3299 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
3300 for branch prediction.
3301 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
3303 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
3304 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
3305 number. Delete related FIXMEs.
3306 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
3307 from number to MMIX_rJ_REGNUM.
3308 (TARGET_MASK_BRANCH_PREDICT): New.
3309 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
3310 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
3311 value. Add -mbranch-predict and -mno-branch-predict.
3312 (TARGET_VERSION): Drop date.
3313 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
3314 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
3315 for finding out global symbols.
3316 (mmix_asm_output_labelref): Revert condition for global symbol.
3317 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
3318 (mmix_print_operand_punct_valid_p): A '+' is valid.
3320 See ChangeLog.6 for earlier changes.