| blob | d2c26057f02edaeff9a8928e09b97b477bde9639 |
1 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3 * config/netbsd.h (WCHAR_TYPE): Define.
4 (WCHAR_TYPE_SIZE): Ditto.
5 (WINT_TYPE): Ditto.
6 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7 (WCHAR_UNSIGNED): Ditto.
8 (WCHAR_TYPE_SIZE): Ditto.
9 (WINT_TYPE): Ditto.
10 * config/arm/netbsd.h: Likewise.
11 * config/i386/netbsd-elf.h: Likewise.
12 * config/i386/netbsd.h: Likewise.
13 * config/m68k/netbsd-elf.h: Likewise.
14 * config/m68k/netbsd.h: Likewise.
15 * config/ns32k/netbsd.h: Likewise.
16 * config/sparc/netbsd.h: Likewise.
17 * config/vax/netbsd.: Likewise.
19 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23 (TARGET_INITIALIZER): this.
24 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
25 (BITFIELD_NBYTES_LIMITED): Markup fix.
26 * tree.h (default_ms_bitfield_layout_p): Declare.
27 (record_layout_info): Added prev_field.
28 * tree.c (default_ms_bitfield_layout_p): New fn.
29 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
30 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
31 * stor-layout.c: Include target.h.
32 (start_record_layout): Initialize prev_field.
33 (place_field): Handle MS bit-field layout, and disregard
34 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
35 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
36 * Makefile.in (stor-layout.o): Adjust dependencies.
38 2002-02-05 Jason Merrill <jason@redhat.com>
40 * c-typeck.c (convert_for_assignment): Don't allow conversions
41 between pointers and references. Only allow lvalues to convert to
42 reference.
44 * c-decl.c (finish_function): Warn about a non-void function with
45 no return statement and no abnormal exit.
46 (current_function_returns_abnormally): New variable.
47 (start_function): Clear it.
48 (struct c_language_function): Add returns_abnormally.
49 (push_c_function_context): Save it.
50 (pop_c_function_context): Restore it.
51 * c-tree.h: Declare current_function_returns_abnormally.
52 * c-typeck.c (build_function_call): Set it.
54 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
56 2002-02-05 Andreas Jaeger <aj@suse.de>
58 * crtstuff.c: Fix comments.
60 2002-02-05 Richard Henderson <rth@redhat.com>
62 PR fortran/3393
63 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
64 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
66 PR fortran/3392
67 * config/mips/mips.c (function_arg): Handle TImode.
68 (function_arg_advance): Likewise.
70 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
72 * config/rs6000/altivec.h (vec_step_help): Rename to
73 __vec_step_help.
75 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
77 * config/rs6000/altivec.h: Fix typos.
79 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
81 * config/arm/netbsd.h: Correct a comment.
83 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
85 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
86 building void typed builtins.
88 * config/rs6000/altivec.h (vec_ld*): Fix typos.
89 (vec_step): Implement for C++.
91 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
93 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
95 2002-02-04 Richard Henderson <rth@redhat.com>
97 * combine.c (nonzero_bits): Re-introduce special case for
98 sp/fp/ap wrt REGNO_POINTER_ALIGN.
100 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
102 * doc/extend.texi: Warn about unsupported usage of altivec
103 builtins.
105 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
106 (altivec_predicate_*): New.
108 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
109 Add C++ version of vec_*() functions.
111 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
112 (bdesc_2arg): Remove altivec predicates.
113 (altivec_expand_builtin): Handle predicates.
114 (altivec_init_builtins): Handle predicates.
115 (altivec_expand_predicate_builtin): New.
117 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
119 * pa.c (DO_FRAME_NOTES): Move forward.
120 (store_reg): Revise handling of frame notes.
121 (load_reg): Likewise.
122 (set_reg_plus_d): Likewise.
123 (hppa_expand_prologue): Likewise.
124 (hppa_expand_epilogue): Likewise.
126 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
128 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
130 2002-02-04 Jakub Jelinek <jakub@redhat.com>
132 PR c/4475, c++/3780:
133 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
134 * c-common.h (SWITCH_TYPE): Define.
135 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
136 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
137 Rename spareness variable to sparseness.
138 (expand_end_case_type): Renamed from expand_end_case, use orig_type
139 if non-NULL instead of TREE_TYPE (orig_index).
140 * tree.h (expand_end_case_type): Renamed from expand_end_case.
141 (expand_end_case): Define using expand_end_case_type.
142 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
143 to expand_end_case_type.
144 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
146 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
148 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
149 (BIGGEST_ALIGNMENT): Change to 128.
151 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
153 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
155 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
157 * pa.md (call_internal_reg_64bit): Remove unused variable.
159 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
161 * config/arm/arm.h (machine_function): Add uses_anonymous_args
162 field.
163 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
164 * config/arm/arm.c (current_function_anonymous_args): Delete,
165 replace uses with cfun->machine->uses_anonymous_args.
166 (arm_reorg): Do not reset uses_anonymous_args.
168 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
169 any geenral register.
171 2001-02-04 Bernd Schmidt <bernds@redhat.com>
173 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
174 the entry block.
176 2002-02-04 Richard Henderson <rth@redhat.com>
178 * combine.c (force_to_mode): Remove STACK_BIAS code.
179 (nonzero_bits): Likewise. Replace sp/fp special case with
180 REGNO_POINTER_ALIGN.
182 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
183 (HARD_FRAME_POINTER_REGNUM): New.
184 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
185 (FIXED_REGS, CALL_USED_REGS): Update.
186 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
187 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
188 (HARD_REGNO_NREGS): Update for SFP.
189 (STACK_POINTER_OFFSET): Include bias here ...
190 (FIRST_PARM_OFFSET): ... not here.
191 (STACK_BIAS): Remove.
192 (INIT_EXPANDERS): New.
193 (STARTING_FRAME_OFFSET): Do not include bias.
194 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
195 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
196 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
197 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
198 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
199 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
200 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
201 (MUST_SAVE_REGISTER): Likewise.
202 (sparc_flat_function_prologue): Likewise.
203 (sparc_flat_function_epilogue): Likewise.
204 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
205 (sparc_init_modes): SFP is GENERAL_REGS.
206 (sparc_builtin_saveregs): SFP does not have bias applied.
208 2002-02-04 Richard Henderson <rth@redhat.com>
210 * config/alpha/alpha.c (current_function_is_thunk): Don't check
211 current_function_is_thunk.
212 (alpha_sa_mask): Distinguish between current_function_is_thunk
213 called from ASM_OUTPUT_MI_THUNK and not.
214 (alpha_does_function_need_gp): Thunks always need gp.
215 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
216 (alpha_output_mi_thunk_osf): New.
217 * config/alpha/alpha-protos.h: Update.
218 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
220 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
222 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
223 function types, not when they're taken away.
225 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
227 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
228 CODE_LABEL and jump table when replacing a table jump with a
229 simple jump.
231 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
233 * config/s390/s390-protos.h (legitimize_la_operand,
234 s390_secondary_input_reload_class, s390_plus_operand,
235 s390_expand_plus_operand): Add prototypes.
237 config/s390/s390.c (s390_secondary_input_reload_class,
238 s390_plus_operand, s390_expand_plus_operand): New functions.
240 (struct s390_address): New member 'pointer'.
241 (s390_decompose_address): Compute it.
242 (legitimate_la_operand_p): Use it.
243 (legitimize_la_operand): New function.
244 (movti, movdi, movdf splitters): Call it.
246 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
247 (PREDICATE_CODES): Add s390_plus_operand.
249 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
250 (la_ccclobber): Allow GENERAL_REGS as output operand.
252 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
253 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
254 (*la_64, *la_31, reload_indi, reload_insi): ... these.
256 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
258 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
259 register names for regular asm () construct.
261 2002-02-04 Jakub Jelinek <jakub@redhat.com>
263 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
264 registers.
266 2002-02-04 Jakub Jelinek <jakub@redhat.com>
268 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
269 pat for recog.
271 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
273 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
274 constant pool to be identical by string address and index.
276 2002-02-04 Anthony Green <green@redhat.com>
278 * output.h (SECTION_OVERRIDE): Define.
279 * varasm.c (named_section): Obey SECTION_OVERRIDE.
281 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
283 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
284 by existing arm*-*-netbsd* (a.out) target.
285 (ns32k-*-netbsdelf*): Likewise.
286 (sparc-*-netbsdelf*): Likewise.
287 (vax-*-netbsdelf*): Likewise.
289 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
291 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
292 headers and libobjc headers.
294 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
296 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
297 (_mingw.h): Remove duplicate include.
299 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
301 * config.gcc: Set cpu_type to m68k for 68010, as well.
302 (m68010-*-netbsdelf*): New...
303 (m68k*-*-netbsdelf*): ...targets.
304 * config/m68k/netbsd-elf.h: New file.
306 2002-02-02 Kazu Hirata <kazu@hxi.com>
308 * config/h8300/h8300.c (hand_list): Move inside function_arg.
310 2002-02-02 Kazu Hirata <kazu@hxi.com>
312 * config/h8300/h8300.c (h8_push_ops): Move inside
313 h8300_init_once.
314 (h8_pop_ops): Likewise.
315 (h8_move_ops): Likewise.
317 2002-02-02 Kazu Hirata <kazu@hxi.com>
319 * config/h8300/h8300.c (os_task): Make it static.
320 (monitor): Likewise.
321 (pragma_saveall): Likewise.
323 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
325 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
326 constant is a valid sign-extension for Pmode.
328 2002-02-02 Kazu Hirata <kazu@hxi.com>
330 * config/h8300/h8300.c: Fix formatting.
332 2002-02-02 Kazu Hirata <kazu@hxi.com>
334 * config/h8300/h8300.md: Fix formatting.
336 2002-02-02 Kazu Hirata <kazu@hxi.com>
338 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
339 predicates of operands[1]. Split the patterns for each
340 processor variant.
342 2002-02-02 Kazu Hirata <kazu@hxi.com>
344 * config/h8300/h8300.md (xor patterns): Tighten the predicates
345 of operands[1] to register_operand.
347 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
349 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
350 * cpphash.c (_cpp_init_hashtable): Similarly.
351 * cppinit.c (cpp_create_reader): Default the signed_char flag.
352 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
353 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
354 (cpp_handle_option): Handle the new options.
355 * cpplex.c (cpp_interpret_charconst): Use new flag.
356 * cpplib.h (struct cpp_options): New member signed_char.
357 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
358 (cpp_options): Handle -fsigned-char and -funsigned-char.
359 (static_specs): Remove signed_char_spec.
360 (do_spec1): Don't handle %c.
361 * system.h: Poison SIGNED_CHAR_SPEC.
362 * tradcif.y (yylex): Use flag_signed_char.
363 * tradcpp.h (flag_signed_char): New.
364 * tradcpp.c (flag_signed_char): New.
365 (main): Handle new command-line options.
366 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
367 config:
368 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
369 * avr/avr.h: Remove old comments.
370 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
371 (CC1_SPEC): Pass -fsigned-char if -mic*.
372 (SIGNED_CHAR_SPEC): Remove.
373 doc:
374 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
376 2002-02-01 Eric Christopher <echristo@redhat.com>
378 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
379 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
380 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
381 (ASM_OUTPUT_REG_POP): Ditto.
383 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
385 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
386 patch.
388 2002-02-02 Jakub Jelinek <jakub@redhat.com>
390 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
392 2002-02-02 Jakub Jelinek <jakub@redhat.com>
394 PR c/5304:
395 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
396 unconditionally.
398 2002-02-01 Janis Johnson <janis187@us.ibm.com>
400 * cfganal.c: Include tm_p.h.
401 (keep_with_call_p): Fix the test that determines if a register holds
402 the return value of a call.
404 2002-02-01 DJ Delorie <dj@redhat.com>
406 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
407 we are given conflicting registers, switch to the other one we
408 had allocated for us.
409 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
410 as TImode so we know when the "other" register is available.
412 2002-02-01 David O'Brien <obrien@FreeBSD.org>
414 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
415 sparc/sparc_bi.h.
417 2002-02-01 Janis Johnson <janis187@us.ibm.com>
419 * cfganal.c (keep_with_call_p): New function.
420 (flow_call_edges_add): Prevent splitting a block between a call and
421 a single-set instruction that should be kept in the same block.
423 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
425 * doc/install.texi (avr): Update outdated URL.
427 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
429 * config/stormy16/stormy16.md (pushqi): New.
430 (popqi): New.
431 (pushhi): New.
432 (pophi): New.
433 (movhi): Remove stack operands.
434 (movqi): Likewise.
435 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
436 nonimmediate_nonstack_operand.
437 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
438 New.
439 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
440 New.
442 2002-01-31 Jason Merrill <jason@redhat.com>
444 * Makefile.in (c-parse.c): Handle .output file.
445 * objc/Make-lang.in (objc-parse.c): Likewise.
447 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
449 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
450 the -me[lb] option is given. Don't output the default flag
451 twice.
453 2002-01-31 Zack Weinberg <zack@codesourcery.com>
455 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
456 the primary source file; this has not been done yet.
457 * c-decl.c (c_expand_body): Reset input_filename from
458 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
460 2002-01-31 Kazu Hirata <kazu@hxi.com>
462 * rtlanal.c (subreg_regno_offset): Do not use
463 SUBREG_REGNO_OFFSET.
464 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
465 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
467 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
469 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
470 version rather than GNATS version in --version output.
472 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
474 * ifcvt.c (noce_process_if_block): Make a copy of the destination
475 when copying back from a temporary.
477 2002-01-30 Richard Henderson <rth@redhat.com>
479 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
480 and new_dest are the same.
482 2002-01-30 Richard Henderson <rth@redhat.com>
484 PR opt/5076
485 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
486 * rtl.c (note_insn_name): Update.
487 * emit-rtl.c (remove_unnecessary_notes): Kill it.
488 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
489 to perform loop rotation.
490 (expand_exit_loop_top_cond): New.
491 * tree.h (expand_exit_loop_top_cond): Declare it.
492 * c-semantics.c (genrtl_while_stmt): Use it.
493 (genrtl_for_stmt): Likewise.
495 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
497 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
498 arguments to 64-bit boundaries on 64-bit ABIs.
500 2002-01-30 Steve Ellcey <sje@cup.hp.com>
502 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
504 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
506 * c-decl.c (grokdeclarator): Handle type being a typedef for an
507 invalid type.
509 2002-01-30 David O'Brien <obrien@FreeBSD.org>
511 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
512 * config/sparc/sparc_bi.h: Remove file.
513 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
515 2002-01-30 Richard Henderson <rth@redhat.com>
517 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
519 2002-01-30 Zack Weinberg <zack@codesourcery.com>
521 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
523 2002-01-30 Jason Merrill <jason@redhat.com>
525 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
526 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
527 (reg_save): Use DW_CFA_offset_extended_sf instead.
529 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
531 2002-01-29 Jakub Jelinek <jakub@redhat.com>
533 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
534 in cselib_lookup.
536 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
538 * rs6000.md ("*call_value_local32"): Remove constraints.
539 ("*call_value_local64"): Same.
540 ("*call_value_indirect_nonlocal_aix32"): Same.
541 ("*call_value_nonlocal_aix32"): Same.
542 ("*call_value_indirect_nonlocal_aix64"): Same.
543 ("*call_value_nonlocal_aix64"): Same.
544 ("*call_value_nonlocal_sysv"): Same.
546 2002-01-29 Richard Henderson <rth@redhat.com>
548 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
550 2002-01-29 Richard Henderson <rth@redhat.com>
552 * expr.c (force_operand): Ignore flag_pic for detecting pic
553 address loads.
554 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
555 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
556 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
557 instead of open-coded loop.
558 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
559 be fixed when in use.
561 2002-01-29 Richard Henderson <rth@redhat.com>
563 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
564 * sched-rgn.c (propagate_deps): Update them.
565 * sched-deps.c (sched_analyze_insn): Update them. Flush the
566 clobbers list when either gets too long.
568 2002-01-29 Jakub Jelinek <jakub@redhat.com>
570 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
571 and INDEX_REGS the same as GENERAL_REGS.
572 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
574 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
576 * tree.c (build_nonstandard_integer_type): Correct prototype.
578 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
580 * config/s390/s390.md (movstrsico, movstrdix_64,
581 movstrsix_31): Remove, replace by ...
582 (movstrdi_short, movstrsi_short, movstrdi_long,
583 movstrsi_long): ... these. New.
584 (movstrdi, movstrsi): Adapt.
586 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
587 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
588 Remove unnecessary CC clobber.
589 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
590 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
592 (divmoddi4): Don't partially initialize TImode register.
594 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
596 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
598 2002-01-29 Richard Henderson <rth@redhat.com>
600 * flow.c (print_rtl_and_abort): Remove.
601 (print_rtl_and_abort_fcn): Remove.
602 (verify_local_live_at_start): Use dump_bb instead.
603 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
604 (verify_wide_reg_1): Return 2 on mode test failure.
606 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
608 PR c/3325, c/3326, c/2511, c/3347
609 * c-decl.c (enum_decl_context): Remove BITFIELD.
610 (grokdeclarator): Take bitfield width as an input.
611 Ensure bitfields are given the correct type. Perform
612 bitfield width validation with build_bitfield_integer_type
613 rather than waiting for finish_struct.
614 (grok_typename, grok_typename_in_parm_context, start_decl,
615 push_parmdecl, grokfield, start_function): Update calls to
616 grokdeclarator.
617 (build_bitfield_integer_type): New function.
618 (finish_struct): Move bitfield validation to grokdeclarator
619 and build_bitfield_integer_type.
620 * tree.c (build_nonstandard_integer_type): New function.
621 * tree.h (build_nonstandard_integer_type): New prototype.
622 objc:
623 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
625 2002-01-29 Jakub Jelinek <jakub@redhat.com>
627 PR other/1502:
628 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
629 don't ignore unrecognized -W* options.
630 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
631 * cpplib.h (cpp_handle_option): Adjust prototype.
632 * c-decl.c (c_decode_options): Pass 0 as last argument to
633 cpp_handle_option.
635 PR c/2896:
636 * gcc.c (cpp_unique_options): Split from cpp_options.
637 (cpp_options): Source cpp_unique_options.
638 (default_compilers): Use cpp_unique_options instead of cpp_options
639 when used together with cc1_options.
640 (static_specs): Add cpp_unique_options.
641 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
642 when used together with cc1_options.
644 2002-01-29 Kazu Hirata <kazu@hxi.com>
646 * config/h8300/h8300-protos.h: Update the prototype of
647 output_a_shift.
648 * config/h8300/h8300.c (output_a_shift): Remove an unused
649 argument 'insn'. Remove redundant code.
650 * config/h8300/h8300.md: Adust to the new prototype of
651 output_a_shift.
653 2002-01-29 Kazu Hirata <kazu@hxi.com>
655 * config/h8300/h8300-protos.h: Update the prototypes of
656 emit_a_rotate and expand_a_rotate.
657 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
658 first argument to 'enum rtx_code'.
659 (expand_a_rotate): Likewise.
661 2002-01-28 Kazu Hirata <kazu@hxi.com>
663 * config/h8300/h8300-protos.h: Update the prototype of
664 output_simode_bld.
665 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
666 'log2'.
667 * config/h8300/h8300.md: Adjust to the new prototype.
669 2002-01-28 Kazu Hirata <kazu@hxi.com>
671 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
672 redundant code.
674 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
676 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
677 is a fixed register before returning pic_offset_table_rtx.
678 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
679 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
681 2002-01-28 Jason Merrill <jason@redhat.com>
683 * dwarf2.h: Sync with src version.
685 2002-01-28 Paul Koning <pkoning@equallogic.com>
687 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
688 BT_FN_VOID_PTR_VAR.
689 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
690 * doc/extend.texi (__builtin_prefetch): Update documentation:
691 first argument is now const void ptr.
693 2002-01-28 Kazu Hirata <kazu@hxi.com>
695 * config/h8300/h8300-protos.h: Remove an unused prototype.
697 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
699 * toplev.c (lang_independent_init): Round up identifier size.
701 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
703 * config.gcc: Revert previous change.
705 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
707 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
709 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
711 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
712 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
713 other non-elf netbsd config frags.
714 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
715 collect2 will does that.
716 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
717 shared-lib frobbing will work.
719 2002-01-28 Kazu Hirata <kazu@hxi.com>
721 * config/h8300/h8300.h: Fix formatting.
722 * config/h8300/h8300.md: Likewise.
724 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
726 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
727 the old, removed AAA_standards fix.
728 * fixinc/fixincl.x: Rebuilt.
730 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
732 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
733 atexit call in crtbegin, hooked in after call to frame_dummy;
734 register EH before registering __fini__start.
736 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
738 * config/rs6000/altivec.h: Remove spurious semicolons.
740 2002-01-27 Kazu Hirata <kazu@hxi.com>
742 * config/h8300/h8300.md: Replace dead bit extraction patterns
743 with ones that work.
745 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
747 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
748 if not STRICT_ALIGNMENT.
749 * rtl.h (MEM_ALIGN): Likewise.
751 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
753 * doc/invoke.texi (-fdump-translation-unit): Revert this
754 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
756 2002-01-27 Kazu Hirata <kazu@hxi.com>
758 * config/h8300/h8300.md (define_constants): New.
759 (anonymous patterns) Use defined constants appropriately.
761 2002-01-27 Kazu Hirata <kazu@hxi.com>
763 * config/h8300/h8300.c (function_arg): Remove redundant code.
765 2002-01-26 Richard Henderson <rth@redhat.com>
767 * sched-deps.c (reg_pending_uses_head): New.
768 (reg_pending_barrier): Rename from reg_pending_sets_all.
769 (find_insn_list): Don't mark inline.
770 (find_insn_mem_list): Remove.
771 (add_dependence_list, add_dependence_list_and_free): New.
772 (flush_pending_lists): Replace only_write param with separate
773 for_read and for_write parameters. Update all callers. Use
774 add_dependence_list_and_free.
775 (sched_analyze_1): Do not add reg dependencies here; just set
776 the pending bits. Use add_dependence_list.
777 (sched_analyze_2): Likewise.
778 (sched_analyze_insn): Replace schedule_barrier_found with
779 reg_pending_barrier. Add all dependencies for pending reg
780 uses, sets, and clobbers.
781 (sched_analyze): Don't add reg dependencies for calls, just
782 set pending bits. Use regs_invalidated_by_call. Treat
783 sched_before_next_call as a normal list, not a fake insn.
784 (init_deps): No funny init for sched_before_next_call.
785 (free_deps): Free pending mems lists. Don't zero reg_last.
786 (init_deps_global): Init reg_pending_uses.
787 (finish_deps_global): Free it.
788 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
789 (find_insn_mem_list): Remove.
790 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
791 (propagate_deps): Use them. Zero temp mem lists.
793 2002-01-26 Richard Henderson <rth@redhat.com>
795 * Makefile.in (CRTSTUFF_CFLAGS): New.
796 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
797 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
798 crtstuff.c instead of alpha assembly version.
799 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
800 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
801 not FORCE_{INIT,FINI}_SECTION_ALIGN.
802 (__do_global_dtors_aux): Mark used.
803 (frame_dummy, __do_global_ctors_aux): Mark used.
804 (fini_dummy, init_dummy): Remove.
806 * config/alpha/crtbegin.asm: Remove file.
807 * config/alpha/crtend.asm: Remove file.
808 * config/alpha/t-crtbe: Remove file.
809 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
810 (LINK_EH_SPEC): New.
812 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
813 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
814 calling constructors.
815 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
817 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
818 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
819 CRT_END_INIT_DUMMY hack.
820 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
821 FORCE_{INIT,FINI}_SECTION_ALIGN.
823 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
824 FORCE_{INIT,FINI}_SECTION_ALIGN.
826 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
827 invocation sequence.
828 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
830 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
831 (FORCE_CODE_SECTION_ALIGN): New.
833 2002-01-26 Richard Henderson <rth@redhat.com>
835 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
837 2002-01-26 Richard Henderson <rth@redhat.com>
839 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
840 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
842 2002-01-26 Kazu Hirata <kazu@hxi.com>
844 * config/h8300/h8300.md: Remove bit extraction patterns that
845 cannot be triggered.
846 Restrict each bit extraction pattern to a variant on which the
847 pattern is tested.
849 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
851 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
853 2002-01-26 Kazu Hirata <kazu@hxi.com>
855 * config/h8300/h8300.md: Remove bit test patterns that cannot
856 be triggered.
857 Restrict each bit test pattern to a variant on which the
858 pattern is tested.
860 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
862 * builtins.c (expand_builtin_strncat): Remove redundant check for
863 INTEGER_CST.
865 2002-01-25 David O'Brien <obrien@FreeBSD.org>
867 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
868 default setting.
869 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
870 existing setting.
872 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
874 * dbxout.c (dbxout_init): Use assemble_name rather than just
875 stripping off the first character.
876 (dbxout_source_file): Likewise.
878 2002-01-25 DJ Delorie <dj@redhat.com>
880 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
881 using rtx_equal_p, not by comparing pointers.
883 2002-01-25 Steve Ellcey <sje@cup.hp.com>
885 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
886 for PIC_OFFSET_TABLE_REGNUM.
887 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
889 2002-01-25 David O'Brien <obrien@FreeBSD.org>
891 * config.gcc (x86_64-*-freebsd*): New target.
892 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
893 value.
894 (i[34567]86-*-freebsd*): Don't include svr4.h.
895 * config/i386/freebsd64.h: New file.
897 2002-01-25 Douglas B Rupp <rupp@gnat.com>
899 * config/alpha/x-vms (version): Make static.
901 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
902 in previous checkin.
904 * Makefile.in (install-headers-cp): New target.
905 * config.gcc (alpha-dec-*vms*): Install headers with
906 install-headers-cp
908 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
910 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
911 avoid it's copies.
913 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
915 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
916 of compare_tree_int.
917 (expand_builtin_strncat): Likewise.
918 * c-decl.c (finish_struct): Use tree_low_cst.
919 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
920 * tree.c (compare_tree_int): Likewise.
922 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
924 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
925 adjustments even if they are implemented by more than two insns.
927 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
929 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
930 * df.h (struct ref): Kill B.
931 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
933 * basic-block.h (PROP_EQUAL_NOTES): New flag.
934 * flow.c (propagate_one_insn): Use it.
935 (mark_used_regs): Handle NIL.
937 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
939 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
940 to help folding.
942 2002-01-25 David Edelsohn <edelsohn@gnu.org>
944 * rs6000.md (prefetch): Make address V4SI mode so that the address
945 is restricted to legitimate form for instruction.
947 2002-01-25 Bob Wilson <bob.wilson@acm.org>
949 * doc/install.texi (xtensa-*-elf): New target.
950 (xtensa-*-linux*): New target.
951 * doc/contrib.texi: Add myself.
953 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
955 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
956 purpose register to hold an SImode (or smaller) value.
958 2002-01-25 Jakub Jelinek <jakub@redhat.com>
960 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
961 registry only.
962 * crtstuff.c: Likewise.
964 2002-01-25 Kazu Hirata <kazu@hxi.com>
966 * config/h8300/h8300.md (negation patterns): Tighten
967 predicates to register_operand.
969 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
971 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
972 mode, not Pmode.
974 * builtins.c (expand_builtin_prefetch): Same.
976 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
978 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
979 modes.
981 2002-01-24 Kazu Hirata <kazu@hxi.com>
983 * config/h8300/h8300.c (print_operand): Remove support for
984 operand character 'A'.
985 * config/h8300/h8300.md (three anonymous patterns): Replace
986 operand character 'A' with either 'T' or 'S'.
988 2002-01-24 Kazu Hirata <kazu@hxi.com>
990 * config/h8300/h8300.c (print_operand): Remove support for
991 operand character 'U'.
993 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
995 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
997 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
999 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
1000 values to be assigned to the stack pointer.
1002 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1004 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
1005 to const_double needs to be done right for big-endian systems.
1007 2002-01-24 Jason Merrill <jason@redhat.com>
1009 PR c++/2432
1010 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
1011 to can_throw_internal.
1013 2002-01-23 Richard Henderson <rth@redhat.com>
1015 * fold-const.c (fold): Change UINT_MAX test to check vs precision
1016 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
1018 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1020 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
1021 (symGOT2reg): Use them, then set as GOT value as unchanging.
1022 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
1023 as a temporary, if possible.
1024 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
1025 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
1027 2002-01-23 Kazu Hirata <kazu@hxi.com>
1029 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
1030 accept to accept 0x80 as operands[2].
1032 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1034 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
1036 2002-01-23 Richard Henderson <rth@redhat.com>
1038 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
1040 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
1042 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
1043 (parmlist_or_identifiers_1): Verify that only a parmlist follows
1044 an attribute.
1046 2002-01-23 Richard Henderson <rth@redhat.com>
1048 * expr.c (move_by_pieces_1): Extend size before negation.
1050 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
1051 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
1052 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
1053 * config/m68k/t-m68kelf: Likewise.
1055 2002-01-23 Bob Wilson <bob.wilson@acm.org>
1057 * config/xtensa/elf.h: New file.
1058 * config/xtensa/lib1funcs.asm: New file.
1059 * config/xtensa/lib2funcs.S: New file.
1060 * config/xtensa/linux.h: New file.
1061 * config/xtensa/t-xtensa: New file.
1062 * config/xtensa/xtensa-config.h: New file.
1063 * config/xtensa/xtensa-protos.h: New file.
1064 * config/xtensa/xtensa.c: New file.
1065 * config/xtensa/xtensa.h: New file.
1066 * config/xtensa/xtensa.md: New file.
1067 * config.gcc (xtensa-*-elf*): New target.
1068 (xtensa-*-linux*): New target.
1069 * cse.c (canon_hash): Compare rtx pointers instead of register
1070 numbers. This is required for the Xtensa port.
1071 * integrate.c (copy_insn_list): Handle case where the static
1072 chain is in memory and the memory address has to be copied to
1073 a register.
1074 * doc/invoke.texi (Option Summary): Add Xtensa options.
1075 (Xtensa Options): New node.
1076 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
1078 2002-01-23 Zack Weinberg <zack@codesourcery.com>
1080 * diagnostic.c (internal_error): Do ICE suppression only
1081 when ENABLE_CHECKING is not defined.
1083 * c-typeck.c (require_complete_type): Return error_mark_node
1084 if type is error_mark_node.
1086 2002-01-23 Janis Johnson <janis187@us.ibm.com>
1088 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
1089 -Os and issue a warning.
1091 2002-01-23 Zack Weinberg <zack@codesourcery.com>
1093 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
1094 current (lack of) need for host configuration by hand.
1096 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
1097 references. Documentation of some target macros moved from
1098 hostconfig.texi to tm.texi.
1100 2002-01-23 Will Cohen <wcohen@redhat.com>
1102 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
1103 defined.
1105 2002-01-23 Kazu Hirata <kazu@hxi.com>
1107 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
1108 operand[3].
1110 2002-01-23 Jason Merrill <jason@redhat.com>
1112 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
1114 * function.c (assign_parms): Don't put args of inline functions
1115 into registers when not optimizing.
1117 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
1119 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
1120 (prologue_use): New pattern.
1121 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
1122 preference to gen_rtx_USE.
1123 (thumb_expand_prologue): Use gen_prologue_use in preference to
1124 gen_rtx_USE.
1125 (thumb_expand_epilogue): Use gen_prologue_use in preference to
1126 gen_rtx_USE.
1128 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
1130 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
1132 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
1134 PR c/3504
1135 * doc/extend.texi: Correct documentation of __alignof__.
1137 2002-01-22 Zack Weinberg <zack@codesourcery.com>
1139 * params.h: Rename arguments of DEFPARAM so that it will be
1140 recognized as a translation keyword.
1142 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1144 * extend.texi: Document altivec functions.
1145 Fix N-bit adjectives in X86 builtin documentation.
1147 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
1149 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
1150 auto_inc_dec values.
1152 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
1154 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
1155 after backslash.
1156 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
1158 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
1160 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
1162 2002-01-22 Richard Henderson <rth@redhat.com>
1164 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
1165 copy_insn not copy_rtx.
1167 2002-01-23 Alan Modra <amodra@bigpond.net.au>
1169 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
1170 "nonzero" as that might add "1" bits. Ensure "constop" is
1171 properly sign extened.
1172 (force_to_mode): Tweak for sign extended constop.
1174 2002-01-22 Richard Henderson <rth@redhat.com>
1176 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
1177 for_each_rtx instead of assuming we're already looking at the MEM.
1178 (split_small_symbolic_mem_operand): Likewise.
1179 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1180 * config/alpha/alpha.md (small symbolic memory splitters): Update.
1182 2002-01-22 Richard Henderson <rth@redhat.com>
1184 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
1185 sequence number for the literal.
1186 (divmoddi_internal_er): Likewise.
1188 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1190 PR java/4972
1191 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
1192 in LIBICONV variable.
1193 * configure: Regenerated.
1195 2002-01-22 Krister Walfridsson <cato@df.lth.se>
1197 * dependence.c (build_def_use): Remove array_idx.
1199 * dwarfout.c (last_filename): Remove.
1200 (output_compile_unit_die): Remove last_filename.
1202 2002-01-22 Roger Sayle <roger@eyesopen.com>
1203 Richard Henderson <rth@redhat.com>
1205 PR opt/3640
1206 * fold-const.c (fold): Optimize unsigned comparisons against
1207 UINT_MAX (and similar unsigned constants).
1209 2002-01-22 Janis Johnson <janis187@us.ibm.com>
1211 * Makefile.in (loop.o): Depend on OPTABS_H.
1212 * loop.c (emit_prefetch_instructions): Check the prefetch operand
1213 against the predicate.
1215 PR target/5379
1216 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
1217 for the address operand.
1219 2002-01-22 Richard Henderson <rth@redhat.com>
1221 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
1223 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1225 PR other/5450
1226 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
1227 preprocessor flags.
1229 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
1231 * config.gcc (x86_64-*-netbsd*): New target.
1232 * config/i386/netbsd64.h: New file.
1234 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1236 * regrename.c (kill_value): Fix typo.
1238 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1240 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
1242 * config/rs6000/rs6000.h: Same.
1244 * function.c (instantiate_virtual_regs): Remove
1245 STARTING_FRAME_PHASE.
1246 (assign_stack_local_1): Same.
1247 Calculate frame phase.
1249 2002-01-22 Nick Clifton <nickc@redhat.com>
1251 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
1252 variable declaration to outer scope in order to simplify
1253 future extensions.
1254 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
1255 arm_hard_regno_mode_ok.
1256 * config/arm/arm-protos.h: Add a prototype for
1257 arm_hard_regno_mode_ok.
1258 * config/arm/arm.c (soft_df_operand): Remove now redundant
1259 check for DImode values using IP_REGNUM.
1260 (nonimmediate_soft_df_operand): Remove now redundant check for
1261 DImode values using IP_REGNUM.
1262 (arm_hard_regno_mode_ok): New function. New check: make sure
1263 that DImode values are not stored in IP_REGNUM.
1265 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
1266 note with a USE.
1267 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
1269 2002-01-22 Jason Merrill <jason@redhat.com>
1271 * c-semantics.c (genrtl_compound_stmt): Only check nesting
1272 consistency if this COMPOUND_STMT is scoped.
1274 2002-01-22 Kazu Hirata <kazu@hxi.com>
1276 * predict.c: Fix formatting.
1277 * print-tree.c: Likewise.
1278 * protoize.c: Likewise.
1279 * real.h: Likewise.
1280 * rtl.h: Likewise.
1281 * sbitmap.h: Likewise.
1282 * scan.c: Likewise.
1283 * sched-deps.c: Likewise.
1284 * sched-vis.c: Likewise.
1285 * sdbout.c: Likewise.
1286 * sibcall.c: Likewise.
1287 * ssa.c: Likewise.
1288 * ssa-ccp.c: Likewise.
1289 * ssa-dce.c: Likewise.
1290 * stmt.c: Likewise.
1291 * stor-layout.c: Likewise.
1292 * system.h: Likewise.
1294 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1296 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
1297 if fits in bounds of base type.
1299 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
1300 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
1301 (add_bound_info, default): If can't find a context, make a
1302 SAVE_EXPR.
1303 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
1305 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
1307 * c-typeck.c (parser_build_binary_op): If result from
1308 build_binary_op is ERROR_MARK just return error_mark_node without
1309 further processing.
1311 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
1313 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
1314 Split a.out-specific bits into...
1315 * config/netbsd-aout.h: ...this.
1316 * config/netbsd-elf.h: New file.
1317 * config/alpha/netbsd-elf.h: Remove.
1318 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
1319 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
1320 (STARTFILE_SPEC): Remove redundant definition.
1321 (ENDFILE_SPEC): Likewise.
1322 (LINK_SPEC): Likewise.
1323 (CPP_SPEC): Likewise.
1324 (ASM_SPEC): Likewise.
1325 (LIB_SPEC): Likewise.
1326 (SWITCH_TAKES_ARG): Likewise.
1327 (TARGET_MEM_FUNCTIONS): Likewise.
1328 (CPP_PREDEFINES): Redefine.
1329 (ASM_FINAL_SPEC): Remove redefinition.
1330 (ASM_COMMENT_START): Redefine.
1331 (FUNCTION_PROFILER): Define.
1332 (TARGET_VERSION): Redefine.
1333 Comment and formatting cleanup.
1334 * config/i386/netbsd.h: Include <netbsd-aout.h>.
1335 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
1336 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
1337 big- or little-endian.
1338 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
1339 * config.gcc (*-*-netbsd*): Add definitions common to all
1340 NetBSD configs.
1341 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
1342 gnu_ld definitions. Add netbsd-elf.h to and remove
1343 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
1344 tmake_file, and don't lose previous tmake_file contents.
1345 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
1346 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
1347 gnu_ld definitions. Add netbsd-elf.h to tm_file.
1348 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
1349 (mipsel-*-netbsd*): Rename this to...
1350 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
1351 mips/little.h to tm_file for mips*el-*.
1352 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
1353 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
1354 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
1356 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1358 * pa-protos.h (reg_before_reload_operand): New function prototype.
1359 * pa.c (reg_before_reload_operand): New function implementation.
1360 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
1361 contraints to "*m".
1363 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1365 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
1367 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1369 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
1370 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
1371 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
1372 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
1373 (ENDFILE_SPEC): Undefine.
1374 (STARTFILE_SPEC): Redefine for PA.
1376 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1378 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
1380 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
1382 * config.gcc: Add entries to supported PowerPC --with-cpu
1383 types.
1385 2002-01-21 Jakub Jelinek <jakub@redhat.com>
1387 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
1388 true for 64-bit mode only SSE registers in 32-bit mode.
1390 2002-01-21 Kazu Hirata <kazu@hxi.com>
1392 * unwind-dw2.c: Fix formatting.
1393 * unwind-dw2-fde.c: Likewise.
1394 * unwind-dw2-fde.h: Likewise.
1395 * unwind-pe.h: Likewise.
1396 * varasm.c: Likewise.
1397 * varray.h: Likewise.
1399 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1401 Remove workaround for register stack overwrite bug in mmix.
1402 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
1403 support for TARGET_REG_STACK_FILL_BUG.
1404 * config/mmix/mmix.h: Remove member has_call_without_parameters.
1405 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
1406 Delete.
1407 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
1408 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
1409 -mno-reg-stack-fill-bug-workaround.
1410 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
1411 machine member has_call_without_parameters.
1412 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
1413 -mreg-stack-fill-bug-workaround and
1414 -mno-reg-stack-fill-bug-workaround.
1415 (MMIX Options): Ditto.
1417 2002-01-21 Kazu Hirata <kazu@hxi.com>
1419 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
1420 as appropriate.
1421 Remove redundant code.
1423 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
1425 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
1426 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1427 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1428 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
1429 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
1430 out target macro definitions and non-target-specific comments
1431 mostly taken from old versions of the manual.
1433 2002-01-20 Kazu Hirata <kazu@hxi.com>
1435 * config/h8300/h8300.h: Fix comment formatting.
1436 * config/ia64/aix.h: Likewise.
1437 * config/ia64/ia64-protos.h: Likewise.
1438 * config/ia64/ia64.c: Likewise.
1439 * config/ia64/ia64.h: Likewise.
1440 * config/ia64/ia64intrin.h: Likewise.
1441 * config/ia64/linux.h: Likewise.
1442 * config/ia64/unwind-aix.c: Likewise.
1443 * config/ia64/unwind-ia64.c: Likewise.
1445 2002-01-20 Kazu Hirata <kazu@hxi.com>
1447 * config/h8300/h8300.c: Revise comments about shift code.
1449 2002-01-20 Kazu Hirata <kazu@hxi.com>
1451 * config/h8300/h8300.c (function_arg): Update a comment.
1453 2002-01-20 Kazu Hirata <kazu@hxi.com>
1455 * config/h8300/h8300.md: Update the comments at the beginning
1456 of the file.
1458 2002-01-20 Kazu Hirata <kazu@hxi.com>
1460 * config/i370/i370.c: Fix comment formatting.
1461 * config/i370/i370.h: Likewise.
1462 * config/i370/i370.md: Likewise.
1463 * config/i370/linux.h: Likewise.
1465 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1467 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
1469 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
1470 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
1471 in incomplete case.
1473 2002-01-20 Graham Stott <grahams@redhat.com>
1475 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
1477 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
1479 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
1481 2002-01-19 Tom Rix <trix@redhat.com>
1483 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
1485 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
1487 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
1489 * function.c (assign_stack_local_1): Adjust x_frame_offset with
1490 STARTING_FRAME_PHASE.
1491 (STARTING_FRAME_PHASE): New.
1492 (instantiate_virtual_regs): Check saneness of
1493 STARTING_FRAME_PHASE.
1495 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
1497 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1499 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
1501 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1503 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
1504 be used for bootstrapping GCC 3.0.
1506 2002-01-18 Kazu Hirata <kazu@hxi.com>
1508 * config/h8300/h8300.md: Fix an insn length.
1510 2002-01-18 Kazu Hirata <kazu@hxi.com>
1512 * bitmap.h: Fix comment formatting.
1513 * combine.c: Likewise.
1514 * cppfiles.c: Likewise.
1515 * c-pragma.h: Likewise.
1516 * c-typeck.c: Likewise.
1517 * df.c: Likewise.
1518 * dwarf2out.c: Likewise.
1519 * function.c: Likewise.
1520 * gcc.c: Likewise.
1521 * genattrtab.c: Likewise.
1522 * gthr-win32.h: Likewise.
1523 * haifa-sched.c: Likewise.
1524 * predict.c: Likewise.
1525 * rtlanal.c: Likewise.
1526 * rtl.h: Likewise.
1527 * unwind-dw2-fde.h: Likewise.
1528 * unwind-pe.h: Likewise.
1529 * vmsdbgout.c: Likewise.
1531 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1533 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
1534 if type_required and passed decl.
1536 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
1538 * config.gcc (cpu_type): Include altivec.h in powerpc
1539 extra_headers.
1540 Same for darwin.
1542 * config/rs6000/altivec.h: New.
1544 2002-01-17 David Edelsohn <edelsohn@gnu.org>
1546 * doc/install.texi (*-ibm-aix*): Update assembler and exception
1547 handling information.
1548 * doc/trouble.texi (Interoperation): Add libstdc++ information
1549 for AIX.
1550 (Misunderstandings): Add template instantiation and static template
1551 member information for AIX.
1553 2002-01-17 Jason Merrill <jason@redhat.com>
1555 * dbxout.c (dbxout_type): Support const and volatile.
1557 * except.c (add_partial_entry): Remove backwards compatibility code.
1558 (end_protect_partials): Likewise.
1560 2002-01-17 Jakub Jelinek <jakub@redhat.com>
1562 * config/ia64/ia64.md (prologue_use): New.
1563 * config/ia64/ia64.c (ia64_expand_prologue): Use
1564 gen_prologue_use instead of gen_rtx_USE.
1565 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
1566 as CODE_FOR_pred_rel_mutex.
1567 (ia64_sched_reorder2): Likewise.
1569 2002-01-16 Eric Christopher <echristo@redhat.com>
1571 * config/mips/r3900.h: Reformat.
1572 (SUBTARGET_CPP_SIZE_SPEC): Remove.
1573 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
1574 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
1575 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
1576 * config/mips/t-elf: Remove mips3 multilib.
1578 2002-01-16 H.J. Lu <hjl@gnu.org>
1580 * config/mips/linux.h: Include "mips/abi64.h".
1582 2002-01-16 H.J. Lu <hjl@gnu.org>
1584 * config/mips/t-linux: New.
1586 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
1588 * config/mips/linux.h: Don't include "gofast.h".
1589 (INIT_SUBTARGET_OPTABS): Removed.
1591 2002-01-16 Kazu Hirata <kazu@hxi.com>
1593 * config/h8300/h8300-protos.h: Replace emit_a_shift with
1594 output_a_shift.
1595 * config/h8300/h8300.c: Likewise.
1596 * config/h8300/h8300.md: Likewise.
1598 2002-01-16 Kazu Hirata <kazu@hxi.com>
1600 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
1601 spaces after an opcode name.
1602 (pushqi1_h8300hs): Likewise.
1603 (pushhi1_h8300hs): Likewise.
1605 2002-01-16 Kazu Hirata <kazu@hxi.com>
1607 * doc/extend.texi: Replace "option" with "attribute"
1608 appropriately.
1610 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1612 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
1613 (and:DI () (const_int -8)).
1614 (split_small_symbolic_mem_operand): Split
1615 (mem (and:DI () (const_int -8)).
1617 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1619 PR target/5309:
1620 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
1621 same way as TYPE_IMUL.
1622 (ultrasparc_sched_reorder): Likewise.
1623 * config/sparc/sparc.md (type): Add comment to update
1624 ultrasparc_sched_reorder when making changes.
1626 2002-01-16 Kazu Hirata <kazu@hxi.com>
1628 * doc/invoke.texi: Change the dump file name of block
1629 reordering pass from 28.bbro to 29.bbro.
1630 Mention -dk option.
1632 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
1634 * i386.md (minsf splitter): Fix pasto.
1636 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1638 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
1639 to frame pointer initialisation instruction.
1640 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
1641 initialisation instruction.
1642 (soft_df_operand): Do not accept the IP register.
1643 (nonimmediate_soft_df_operand): Do not accept the IP register.
1645 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1647 PR target/5357:
1648 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
1649 MASK_V8 being both set.
1651 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
1653 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
1654 insn for GOT register; add REG_MAYBE_DEAD notes instead.
1655 config/s390/s390.md (call, call_value): Add GOT register to
1656 CALL_INSN_FUNCTION_USAGE where needed.
1657 (call_exp, call_value_exp): New.
1659 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1661 * config/arm/arm.c: General formatting tidy up.
1663 2002-01-16 Graham Stott <grahams@redhat.com>
1665 * calls.c (try_to_integrate): Use "(size_t)" intermediate
1666 cast and when casting an integer literal to "rtx" pointer.
1667 (expand_call): Likewise.
1668 * flow.c (try_pre_increment): Likewise.
1669 (find_use_as_address): Likewise.
1670 * integrate.c (expand_iline_function): Likewise.
1671 * regmove.c (try_auto_increment): Likewise.
1673 2002-01-16 Graham Stott <grahams@redhat.com>
1675 * sched-rgn.c (passed): Use sbitmap_free.
1676 (header): Likewise.
1677 (inner): Likewise.
1678 (in_queue): Likewise.
1679 (in_stack): Likewise.
1681 2002-01-15 Eric Christopher <echristo@redhat.com>
1683 * flow.c (propagate_one_insn): Change to use fatal_insn.
1685 2002-01-15 Kazu Hirata <kazu@hxi.com>
1687 * expmed.c (extract_fixed_bit_field): Remove unused code.
1688 * system.h: Poison SLOW_ZERO_EXTEND.
1689 * doc/tm.texi: Remove.
1690 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
1691 * config/arm/arm.h: Likewise.
1692 * config/avr/avr.h: Likewise.
1693 * config/clipper/clipper.h: Likewise.
1694 * config/convex/convex.h: Likewise.
1695 * config/d30v/d30v.h: Likewise.
1696 * config/dsp16xx/dsp16xx.h: Likewise.
1697 * config/elxsi/elxsi.h: Likewise.
1698 * config/fr30/fr30.h: Likewise.
1699 * config/h8300/h8300.h: Likewise.
1700 * config/i370/i370.h: Likewise.
1701 * config/i386/i386.h: Likewise.
1702 * config/m68k/m68k.h: Likewise.
1703 * config/mips/mips.h: Likewise.
1704 * config/ns32k/ns32k.h: Likewise.
1705 * config/pdp11/pdp11.h: Likewise.
1706 * config/pj/pj.h: Likewise.
1707 * config/s390/s390.h: Likewise.
1708 * config/sh/sh.h: Likewise.
1709 * config/stormy16/stormy16.h: Likewise.
1710 * config/v850/v850.h: Likewise.
1711 * config/vax/vax.h: Likewise.
1712 * config/we32k/we32k.h: Likewise.
1714 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1716 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
1717 (altivec_lvsl): Change constraint to b.
1718 (altivec_lvsr): Same.
1719 (altivec_lvebx): Same.
1720 (altivec_lvehx): Same.
1721 (altivec_lvewx): Same.
1722 (altivec_lvxl): Same.
1723 (altivec_lvx): Same.
1724 (altivec_stvx): Add parallel.
1725 (altivec_stvxl): Same.
1726 (altivec_stvehx): Same.
1727 (altivec_stvebx): Same.
1728 (altivec_stvebx): Same.
1730 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1732 * config.gcc: Change altivec.h to altivec-defs.h.
1734 * config/rs6000/altivec.h: Delete.
1736 * config/rs6000/altivec-defs.h: Add.
1738 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1740 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
1741 and UMOD modes.
1743 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
1744 less than or equal to eight bytes.
1746 * vax.md (andsi3): Remove constraints and change SET destination
1747 operand type to nonimmediate_operand.
1748 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
1749 when it is a CONST_INT.
1751 2002-01-15 Jason Merrill <jason@redhat.com>
1753 * c-common.def (FILE_STMT): New code.
1754 * c-common.c (statement_code_p): It's a statement.
1755 * c-common.h (stmt_tree_s): Add x_last_filename.
1756 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
1757 (last_expr_filename): New macro.
1758 * c-semantics.c (begin_stmt_tree): Initialize it.
1759 (add_stmt): If the filename changed, also insert a
1760 FILE_STMT.
1761 (expand_stmt): Handle seeing one.
1763 2002-01-15 Eric Christopher <echristo@redhat.com>
1765 * flow.c (propagate_one_insn): Add error message and print out
1766 insn for debugging.
1768 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1770 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
1771 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
1772 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
1773 TRAMPOLINE_ALIGNMENT.
1774 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
1775 to be in bits.
1776 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
1777 PCC_BITFIELD_TYPE_MATTERS.
1778 * config/interix.h (STDC_VALUE): Remove. Use
1779 STDC_0_IN_SYSTEM_HEADERS.
1780 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
1781 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
1782 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
1784 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
1786 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
1787 not work on this platform currently.
1789 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1791 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
1792 readonly_warning in _().
1794 2002-01-15 Douglas B Rupp <rupp@gnat.com>
1796 * gcc.c (delete_if_ordinary): Backout previous change.
1798 2002-01-15 Kazu Hirata <kazu@hxi.com>
1800 * config/h8300/h8300.c (print_operand): Remove support for
1801 unused operand characters.
1803 * read-rtl.c: Fix formatting.
1804 * real.c: Likewise.
1805 * recog.c: Likewise.
1806 * regclass.c: Likewise.
1807 * regmove.c: Likewise.
1808 * reg-stack.c: Likewise.
1809 * reload1.c: Likewise.
1810 * rtlanal.c: Likewise.
1812 2002-01-15 Kazu Hirata <kazu@hxi.com>
1814 * config/i386/i386.c: Fix formatting.
1816 2002-01-15 Jakub Jelinek <jakub@redhat.com>
1818 * c-typeck.c (process_init_element): Don't save_expr
1819 COMPOUND_LITERAL_EXPR if just its initializer will be used.
1821 2002-01-15 David Edelsohn <edelsohn@gnu.org>
1823 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
1824 emit optional traceback table if optimize_size or TARGET_ELF.
1825 * config/rs6000/rs6000.md (prefetch): New.
1827 2002-01-15 Andreas Jaeger <aj@suse.de>
1829 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
1831 2002-01-15 Kazu Hirata <kazu@hxi.com>
1833 * mips-tfile.c: Fix formatting.
1835 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
1837 * unroll.c (final_reg_note_copy): Fix previous commit.
1839 2002-01-14 Kazu Hirata <kazu@hxi.com>
1841 * config/h8300/h8300-protos.h: Remove the prototype for
1842 eq_operator.
1843 * config/h8300/h8300.c (eq_operator): Remove.
1845 2002-01-14 Richard Henderson <rth@redhat.com>
1847 * config/i386/i386.md (prefetch): Tidy.
1848 (prefetch_3dnow): Fix locality operand.
1850 2002-01-14 Richard Henderson <rth@redhat.com>
1852 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
1853 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
1855 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
1857 * reload1.c (reload_combine): Pass reg_sum replacement through
1858 copy_rtx in loop performing multiple changes.
1860 2002-01-14 Jakub Jelinek <jakub@redhat.com>
1862 * except.c (remove_unreachable_regions): New.
1863 (free_eh_status): Clear exception_handler_labels.
1864 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
1865 (find_exception_handler_labels): Don't add the same label more than
1866 once.
1867 (remove_exception_handler_label): Don't die if
1868 find_exception_handler_labels hasn't been called for the current
1869 function yet.
1871 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
1873 * toplev.c (rest_of_compilation): Rebuild jump labels after
1874 gcse.
1876 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
1878 * doc/extend.texi: Move documentation of X86 built-in functions
1879 here.
1880 * doc/invoke.texi: From here.
1881 * doc/sourcebuild.texi: Document location of documentation for
1882 machine built-in functions.
1884 2002-01-13 Christopher Faylor <cgf@redhat.com>
1886 * cppfiles.c (TEST_THRESHOLD): New macro.
1887 (SHOULD_MMAP): Ditto.
1888 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1889 be used.
1891 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1893 * unroll.c (final_reg_note_copy): Properly handle
1894 REG_LABEL
1895 (unroll_loops): Fix LOOP_CONDITION heuristics.
1897 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
1899 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1900 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1902 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1904 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1905 threaded loop.
1907 2002-01-14 Tom Rix <trix@redhat.com>
1909 * config/rs6000/rs6000.md: Fix typo with sradi.
1911 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1913 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1914 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1915 (clrstrdi, clrstrsi): Adapt callers.
1917 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1919 (movti splitter): Never use register 0 as base register.
1921 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1923 * combine.c (simplify_shift_const): Always generate new rtx
1924 for shift expression instead of reusing given expression.
1926 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1928 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1929 alpha_legitimize_address unless mode is Pmode.
1931 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
1933 * doc/md.texi (Modifiers): Document the '*' constraint for the
1934 user.
1936 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1937 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1938 for xstormy16 too.
1940 2002-01-13 Richard Henderson <rth@redhat.com>
1942 * reload.c (find_reloads): Use a hard reg destination as reload reg
1943 for an input reload of the source.
1945 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1947 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
1948 more generic.
1950 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
1952 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1953 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1955 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
1957 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1959 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
1961 2002-01-12 Tom Rix <trix@redhat.com>
1963 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
1964 TARGET_POWERPC64.
1966 2002-01-12 Richard Henderson <rth@redhat.com>
1968 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
1970 * doc/invoke.texi: Update Alpha options.
1972 * doc/invoke.texi: Update i386 built-in function lists.
1974 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
1976 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
1977 referencing outside.
1979 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1981 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
1982 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
1983 offsets, and change line folding.
1984 * optabs.c (expand_binop): Remove warnings.
1985 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
1987 2002-01-12 Graham Stott <grahams@redhat.com>
1989 * attribs.c (handle_deprecated_attribute): constify WHAT.
1990 * diagnostic.c (warn_deprecated_use): Add braces, fixes
1991 dangling else warning and constify WHAT.
1992 * except.h (struct function, struct inline_remap): Move
1993 struct tag forward defs before all prototypes.
1994 (duplicate_eh_regions): Whitespace.
1996 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
1998 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1999 MODE_BASE_REG_CLASS.
2000 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
2002 2002-01-12 Richard Henderson <rth@redhat.com>
2004 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
2005 (ix86_expand_vector_move): New.
2006 (bdesc_2arg): Remove andps, andnps, orps, xorps.
2007 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
2008 Remove old prefetch builtins. Special case the logicals removed above.
2009 (ix86_expand_builtin): Likewise.
2010 (safe_vector_operand): Use V4SFmode, not TImode.
2011 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
2012 (ix86_expand_timode_binop_builtin): New.
2013 * config/i386/i386-protos.h: Update.
2014 * config/i386/i386.h (enum ix86_builtins): Update.
2015 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
2016 Use ix86_expand_vector_move in vector move expanders.
2017 (movti_internal, movti_rex64): Add xorps alternative.
2018 (sse_clrv4sf): Rename and adjust from sse_clrti.
2019 (prefetch): Don't work so hard.
2020 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
2021 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
2022 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
2024 2002-01-11 Richard Henderson <rth@redhat.com>
2026 * config/i386/mmintrin.h: New file.
2027 * config/i386/xmmintrin.h: New file.
2028 * config.gcc (i?86-*-*): Add extra_headers.
2029 * simplify-rtx.c (simplify_unary_operation): Handle saturating
2030 truncation codes.
2031 (simplify_binary_operation): Handle saturating arithmetic codes.
2032 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
2033 not the lowpart subreg.
2034 (ix86_expand_builtin): Return a TImode dummy register instead of 0
2035 on error.
2036 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
2038 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2040 * conflict.c (conflict_graph_compute): Free regsets when finished.
2041 * ssa.c (compute_coalesced_reg_partition): Likewise.
2043 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2045 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
2046 every where we allocate a register.
2048 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2050 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
2051 * lcm.c (compute_earliest, compute_farthest): Likewise.
2053 2002-01-11 Janis Johnson <janis187@us.ibm.com>
2055 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
2057 2002-01-11 Janis Johnson <janis187@us.ibm.com>
2059 * doc/rtl.texi (Insns): Fix 2 typos.
2061 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
2063 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
2064 options. Use @table @gcctabopt for MMIX options. Add index
2065 entries for MMIX options. Start new paragraph with first
2066 heading of the machine-dependent options.
2068 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
2070 PR other/5299
2071 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
2072 * combine.c (force_to_mode): Same.
2073 * reload1.c (clear_reload_reg_in_use): Same.
2075 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
2077 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
2078 and 'subtargets'.
2080 2002-01-11 Andreas Jaeger <aj@suse.de>,
2081 Brad Lucier <lucier@math.purdue.edu>
2083 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
2084 mcpu.
2086 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
2088 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
2089 Protect with IN_LIBGCC.
2090 (LINK_EH_SPEC): Add required trailing space.
2092 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
2094 * c-tree.h: Move function declarations so that they are listed
2095 under the filename which contains them.
2096 (check_identifier, finish_decl_top_level,
2097 lookup_name_current_level_global, shadow_record_fields): Remove.
2099 2002-01-11 Andreas Jaeger <aj@suse.de>
2101 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
2102 march.
2104 2002-01-10 Richard Henderson <rth@redhat.com>
2106 * config/alpha/alpha.c (print_operand): Add 'J'.
2107 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
2108 new operand with the sequence number for the lituse. When splitting
2109 the insns, use gen_movdi_er_high_g and generate a sequence number.
2110 (gen_movdi_er_high_g): Print the sequence number if non-zero.
2112 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
2114 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
2115 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
2116 stvxl.
2117 (altivec_expand_builtin): Same.
2118 (altivec_expand_stv_builtin): New.
2120 * config/rs6000/rs6000.h (rs6000_builtins): Same.
2122 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
2123 ("altivec_lvehx"): New.
2124 ("altivec_lvewx"): New.
2125 ("altivec_lvxl"): New.
2126 ("altivec_lvx"): New.
2127 ("altivec_stvx"): New.
2128 ("altivec_stvebx"): New.
2129 ("altivec_stvehx"): New.
2130 ("altivec_stvewx"): New.
2131 ("altivec_stvxl"): New.
2133 2002-01-10 Richard Henderson <rth@redhat.com>
2135 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
2136 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
2137 care not to delete instructions twice.
2139 2002-01-10 Zack Weinberg <zack@codesourcery.com>
2141 * toplev.c: Don't declare environ (it's not used anywhere).
2142 * configure.in: Don't check for declaration of environ.
2143 * config/i386/xm-mingw32.h: Don't #define environ.
2144 * config.in, configure: Regenerate.
2146 2002-01-10 Zack Weinberg <zack@codesourcery.com>
2148 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
2149 * configure: Regenerate.
2151 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
2152 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
2153 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
2154 alpha/xm-vms.h.
2155 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
2156 LIMITS_H_TEST here, not in m68k/x-next.
2157 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
2158 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
2160 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
2161 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
2162 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
2164 * config/i386/x-djgpp: Renamed i386/t-djgpp.
2165 * config/m88k/x-dolph: Renamed m88k/t-dolph.
2166 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
2167 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
2168 replacement of quadlib.asm with quadlib.c.
2170 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
2171 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
2172 config/rs6000/xm-beos.h: Delete file.
2174 * config.gcc: Update to match above changes.
2176 2002-01-10 Kazu Hirata <kazu@hxi.com>
2178 * config/h8300/h8300.h: Fix comment typos.
2179 * config/h8300/h8300.md: Likewise.
2180 * config/h8300/lib1funcs.asm: Likewise.
2182 2002-01-10 Dale Johannesen <dalej@apple.com>
2184 PR optimization/5269
2185 * unroll.c (precondition_loop_p): Make *increment be the correct
2186 sign when n_iterations known, to avoid confusing caller.
2188 2002-01-10 Kazu Hirata <kazu@hxi.com>
2190 * doc/extend.texi (deprecated): Fix a typo.
2192 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
2194 * basic-block.h (update_br_prob_note): Declare.
2195 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
2196 (try_forward_edges): Care negative frequencies and update note.
2197 (outgoing_edges_match): Tweek conditional merging heuristics.
2198 (try_crossjump_to_edge): use update_br_prob_note.
2199 * cfglayout.c (fixup_reorder_chain): Likewise.
2200 * cfrtl.c (update_br_prob_note): New.
2201 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
2203 * i386.c (ix86_decompose_address): Return -1 if address contains
2204 shift.
2205 (legitimate_address_p): Require ix86_decompose_address to return 1.
2207 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
2208 (cprop_insn): Likewise.
2210 2002-01-10 Kazu Hirata <kazu@hxi.com>
2212 * toplev.c: Fix formatting.
2213 * tree.c: Likewise.
2214 * tree-dump.c: Likewise.
2215 * unroll.c: Likewise.
2216 * unwind-dw2.c: Likewise.
2217 * unwind-dw2-fde.c: Likewise.
2218 * unwind-dw2-fde-glibc.c: Likewise.
2219 * unwind-sjlj.c: Likewise.
2221 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2223 * doc/invoke.texi: Document PDP-11 options.
2225 2002-01-10 Kazu Hirata <kazu@hxi.com>
2227 * config/h8300/h8300.h: Fix formatting.
2229 2002-01-10 Ira Ruben <ira@apple.com>
2231 Add __attribute__ ((deprecated)).
2232 * extend.texi: Document __attribute__ ((deprecated)).
2233 * invoke.texi: Document -Wno-deprecated-declarations.
2234 * testsuite/g++.dg/other/deprecated.C: New C++ test.
2235 * testsuite/gcc.dg/deprecated.c: New C test.
2236 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
2237 (c_common_attribute_table): Add "deprecated" entry.
2238 (handle_deprecated_attribute): New function.
2239 * c-decl.c (deprecated_states): New enum.
2240 deprecated_state: State of "deprecated" handling.
2241 (start_decl): Set deprecated_state based on attributes.
2242 (grokdeclarator): Test for deprecated uses, propagate attribute.
2243 * c-typeck.c (build_component_ref): Test for deprecated fields.
2244 (build_external_ref): Test for deprecated primaries.
2245 * diagnostic.c (warn_deprecated_use) New function to issue
2246 warnings about __attribute__ ((depricated)) references.
2247 * flags.h (warn_deprecated_decl): Extern declared for
2248 -W[no-]deprecated-declarations option.
2249 * print-tree.c (print_node): Show deprecated flag status.
2250 * toplev.c (warn_deprecated_decl): Defined.
2251 (W_options): Added "deprecated-declaration".
2252 * toplev.h (warn_deprecated_use): Extern declared.
2253 * tree.h (struct tree_common): Define deprecated_flag.
2254 (TREE_DEPRECATED): New macro to access flag.
2255 * cp/call.c (build_call): Test for deprecated calls.
2256 * cp/class.c (add_implicitly_declared_members): Set global
2257 flag to tell grokdeclarator to not issue deprecated warnings.
2258 * cp/cp-tree.h: Add extern for adding_implicit_members.
2259 * cp/decl.c (deprecated_states): New enum.
2260 (start_decl): Set deprecated_state based on attributes.
2261 (grokdeclarator): Test for deprecated uses, propagate attribute.
2262 * cp/lex.c (do_identifier): Test for deprecated primaries.
2263 * cp/typeck.c (build_component_ref): Test for deprecated fields.
2265 2002-01-10 Ira Ruben <ira@apple.com>
2267 Fix to assign attributes to inline member functions.
2268 * cp/decl.c (start_method): Handle attrlist.
2270 2002-01-10 Kazu Hirata <kazu@hxi.com>
2272 * combine.c (expand_field_assignment): Use subreg_lsb().
2274 2002-01-10 David Edelsohn <edelsohn@gnu.org>
2276 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
2277 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
2278 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
2279 Recurse for any operand of AND as long as constant is non-zero.
2281 2002-01-10 Kazu Hirata <kazu@hxi.com>
2283 * config/h8300/h8300.md: Remove constraints from expanders.
2285 2002-01-10 Kazu Hirata <kazu@hxi.com>
2287 * varasm.c: Fix formatting.
2288 * varray.c: Likewise.
2289 * vmsdbgout.c: Likewise.
2290 * xcoffout.c: Likewise.
2292 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
2294 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
2295 update edge probabilities to match.
2297 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2299 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
2300 dependencies.
2301 * doc/languages.texi, doc/sourcebuild.texi: New files.
2302 * doc/configfiles.texi: Make a subsubsection. Update.
2303 * doc/configterms.texi: Add @node. Remove warning that this isn't
2304 instructions for building GCC.
2305 * doc/makefile.texi: Make a subsection.
2306 * doc/gccint.texi: Update.
2308 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
2310 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
2312 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
2314 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
2316 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
2318 * optabs.c (expand_fix): Look for wider integer modes first.
2320 * i386.md (mov?f): Avoid the fake const double trick for medium
2321 memory model.
2322 (min?f*/max?f*): Prohibit memory operands for i387 variant.
2323 (fop_df_4): Disable for SSE compilation.
2325 2002-01-10 Graham Stott <grahams@redhat.com>
2327 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
2328 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
2330 2002-01-10 Richard Henderson <rth@redhat.com>
2332 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
2334 2002-01-10 Richard Henderson <rth@redhat.com>
2336 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
2337 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
2339 2002-01-10 Kazu Hirata <kazu@hxi.com>
2341 * combine.c (can_combine_p): Fix a comment typo.
2343 2002-01-09 Zack Weinberg <zack@codesourcery.com>
2345 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
2346 empty list correctly. Change loop index $t to $f for
2347 consistency with rest of Makefile.
2349 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
2351 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
2352 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2354 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
2355 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
2356 (altivec_init_builtins): Same.
2357 (altivec_expand_unop_builtin): Return NULL_RTX on error.
2358 (altivec_expand_binop_builtin): Same.
2359 (altivec_expand_ternop_builtin): Same.
2360 (bdesc_dst): New.
2362 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
2363 ("altivec_vctuxs"): Fix typo.
2364 ("altivec_vnmsubfp"): Same.
2365 ("altivec_dssall"): New.
2366 ("altivec_mfvscr"): New.
2367 ("altivec_dss"): New.
2368 ("altivec_lvsl"): New.
2369 ("altivec_lvsr"): New.
2370 ("altivec_dstt"): New.
2371 ("altivec_dstst"): New.
2372 ("altivec_dststt"): New.
2373 ("altivec_dst"): New.
2375 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
2376 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2378 2002-01-09 Richard Henderson <rth@redhat.com>
2380 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
2382 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
2384 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
2385 function.
2386 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
2387 prototype.
2388 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
2390 2002-01-09 Kazu Hirata <kazu@hxi.com>
2392 * read-rtl.c: Fix formatting.
2393 * real.c: Likewise.
2394 * regclass.c: Likewise.
2395 * regrename.c: Likewise.
2396 * reg-stack.c: Likewise.
2397 * reload1.c: Likewise.
2398 * reload.c: Likewise.
2399 * rtl.c: Likewise.
2401 2002-01-09 Kazu Hirata <kazu@hxi.com>
2403 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
2404 to extract items in the expr_list chain.
2406 2002-01-09 Richard Henderson <rth@redhat.com>
2408 * config/vax/vax.c (vax_rtx_cost): Never abort.
2410 * config/vax/vax.h (REAL_ARITHMETIC): Define.
2412 2002-01-09 Jan Hubicka <jh@suse.cz>
2414 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
2416 2002-01-09 Richard Henderson <rth@redhat.com>
2418 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
2419 Unify code from various alternatives.
2421 2002-01-09 Richard Henderson <rth@redhat.com>
2423 * regrename.c (copy_value): Ignore the copy if the source register
2424 is present in the value chain with a narrower mode.
2426 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2428 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
2429 for the c4x target. Also improve layout.
2431 2002-01-09 Richard Henderson <rth@redhat.com>
2433 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
2434 * config/m32r/m32r.md (and ior xor splitters): Swap operands
2435 to match insn patterns.
2437 2002-01-09 Richard Henderson <rth@redhat.com>
2439 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
2440 (copyprop_hardreg_forward_1): Likewise.
2442 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2444 * pa.md (decrement_and_branch_until_zero): Change predicate for
2445 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
2447 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2449 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
2450 gets undefined. For Darwin.
2452 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2454 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
2456 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2458 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
2460 2002-01-08 Richard Henderson <rth@redhat.com>
2462 * regrename.c (copy_value): Ignore overlapping copies.
2464 2002-01-08 Richard Henderson <rth@redhat.com>
2466 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
2467 as needed to avoid shared structure.
2469 2002-01-08 Kazu Hirata <kazu@hxi.com>
2471 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
2472 H8/300H and H8/S.
2474 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2476 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
2477 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
2478 documentation of obsolete macros.
2479 * system.h: Poison these macros.
2480 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
2481 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
2482 config/c4x/c4x.h, config/clipper/clipper.h,
2483 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
2484 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
2485 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
2486 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
2487 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2488 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
2489 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2490 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
2491 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
2492 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
2493 config/sparc/sparc.h, config/stormy16/stormy16.h,
2494 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
2495 definitions and commented out definitions of obsolete macros.
2496 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
2497 of MAX_INT_TYPE_SIZE.
2499 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2501 * config/s390/s390.c (s390_preferred_reload_class): Never
2502 return ADDR_REGS if it isn't a subset of the given class.
2503 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
2504 FP_REGS, but all superclasses as well.
2506 * config/s390/s390.c (s390_function_profiler): Fix thinko.
2508 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
2509 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
2510 must not be a const_int.
2512 2002-01-08 Richard Henderson <rth@redhat.com>
2514 * Makefile.in (toplev.o): Depend on options.h.
2515 (gcc.o): Depend on specs.h.
2517 2002-01-08 Jakub Jelinek <jakub@redhat.com>
2519 * expr.c (store_expr): Convert VOIDmode constants back to target's
2520 mode.
2522 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2524 * doc/invoke.texi: Markup gcc as @command. Refer to
2525 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
2526 of http://gcc.gnu.org/thanks.html.
2528 2002-01-08 Dale Johannesen <dalej@apple.com>
2530 * config/rs6000/rs6000.md: Add missing int register
2531 target case to movdf_low.
2533 2002-01-08 Zack Weinberg <zack@codesourcery.com>
2535 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
2536 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
2537 (cppinit.o): Depend on except.h.
2538 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
2539 s-specs): New rules.
2541 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
2542 Don't create specs.h/options.h/gencheck.h here. Remove
2543 unnecessary variable settings from last argument of AC_OUTPUT.
2544 * config.in, configure: Regenerate.
2545 * intl.c: Hardcode package name as "gcc".
2547 * cppinit.c: Include except.h.
2548 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
2549 appropriate.
2550 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
2551 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
2552 (!)USING_SJLJ_EXCEPTIONS.
2553 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
2555 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2557 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
2558 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
2559 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
2560 documentation of obsolete macros.
2561 * system.h: Poison these macros.
2562 * config/d30v/d30v.h, config/ns32k/encore.h,
2563 config/stormy16/stormy16.h: Remove definitions and commented out
2564 definitions of obsolete macros.
2566 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
2568 * objc/objc-act.c (handle_class_ref): Mark the declaration of
2569 %sobjc_class_ref_%s as used - to prevent unwanted compiler
2570 warnings.
2572 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2574 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
2575 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
2576 to insn adjusting stack/frame pointer.
2577 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
2578 accept operands that cause the insn to be non-splittable.
2580 2002-01-08 Graham Stott <grahams@redhat.com>
2582 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
2583 (C_TYPE_FIELDS_VOLATILE): Likewise.
2584 (C_TYPE_BEING_DEFINED): Likewise.
2585 (C_IS_RESERVED_WORD): Likewise.
2586 (C_TYPE_VARIABLE_SIZE): Likewise.
2587 (C_DECL_VARIABLE_SIZE): Likewise.
2588 (C_MISSING_PROTOTYPE_WARNED): Likewise.
2589 (C_SET_EXP_ORIGINAL_CODE): Likewise.
2590 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
2591 parenthesis.
2592 (C_DECL_ANTICIPATED): Likewise.
2593 (c_build_type_variant): Add parenthesis.
2595 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2597 * gcc.c (option_map): Remove --version.
2598 (process_command): Handle -fversion following the GNU Coding
2599 Standards. Partially addresses PR other/704.
2601 2002-01-08 Graham Stott <grahams@redhat.com>
2603 * combine.c (combine_instructions): Fix typo.
2605 2002-01-08 Graham Stott <grahams@redhat.com>
2607 * debug.h: Use "tree" and "rtx" throughout.
2609 * debug.c: Likewise.
2611 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
2613 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
2614 constant pool, use the pool's version of the symbol instead.
2616 2002-01-07 Richard Henderson <rth@redhat.com>
2618 * regrename.c (find_oldest_value_reg): Ignore the value chain if
2619 the original register was copied in a mode with a fewer number of
2620 hard registers than the desired mode.
2621 (copyprop_hardreg_forward_1): Likewise.
2622 (debug_value_data): Fix loop test.
2623 * toplev.c (parse_options_and_default_flags): Reenable
2624 -fcprop-registers at -O1.
2626 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2628 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
2629 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
2631 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
2632 predicates.
2634 * config/rs6000/rs6000.md: Add altivec predicate patterns.
2636 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2638 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
2639 (pa_output_function_prologue): Output local label at the beginning of
2640 the prologue when profiling.
2641 (hppa_profile_hook): Use the local label rather than the function label.
2642 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
2644 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2646 * config/rs6000/rs6000.c (print_operand): Remove extra space.
2647 (altivec_expand_unop_builtin): Fix thinko.
2648 (altivec_expand_binop_builtin): Same.
2649 (altivec_expand_ternop_builtin): Same.
2650 (altivec_expand_builtin): Same.
2652 2002-01-07 Richard Henderson <rth@redhat.com>
2654 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
2656 2002-01-07 Jason Merrill <jason@redhat.com>
2658 * unwind-dw2.c (execute_cfa_program): Use < again.
2660 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2662 * predict.c (combine_predictions_for_insn): Avoid division by zero.
2664 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2666 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
2667 Don't allow -1 - x -> ~x simplifications in the first pass.
2669 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2671 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
2672 arguments.
2673 (altivec_expand_binop_builtin): Same.
2674 (altivec_expand_unop_builtin): Same.
2675 (print_operand): Fix typo.
2676 (bdesc_1arg): Add vupk* variants.
2678 * rs6000.h (rs6000_builtins): Add vupk* enums.
2680 * rs6000.md: Add altivec_vupk* variants.
2682 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
2684 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
2685 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
2686 and last update dates.
2688 2002-01-07 Janis Johnson <janis187@us.ibm.com>
2690 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
2692 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
2694 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
2695 * config/avr/avr.h (CPP_SPEC): Likewise.
2696 (LINK_SPEC): Likewise.
2697 (CRT_BINUTILS_SPECS): Likewise.
2698 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2699 * doc/invoke.texi (AVR Options): Document them.
2701 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
2703 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
2704 LABEL_NUSES.
2706 2002-01-07 Graham Stott <grahams@redhat.com>
2708 * config/i386/i386.h: Update copyright date.
2709 (HALF_PIC_PTR): Add parenthesis.
2710 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
2711 (CONSTANT_ALIGNMENT): Add parenthesis.
2712 (DATA_ALIGNMENT): Likewise.
2713 (LOCAL_ALIGNMENT): Likewise.
2714 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
2715 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
2716 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
2717 (HARD_REGNO_NREGS): Add paranethesis.
2718 (VALID_SSE_REG_MODE): Whitespace.
2719 (VALID_MMX_REG_MODE): Whitespace.
2720 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
2721 (ix86_hard_regno_mode_ok): Add parenthesis.
2722 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
2723 (RETURN_IN_MEMORY): Whitespace.
2724 (N_REG_CLASSES): Add parenthesis.
2725 (INTEGER_CLASS_P): Add parenthesis and wrap.
2726 (FLOAT_CLASS_P): Likewise.
2727 (SSE_CLASS_P): Likewise.
2728 (MMX_CLASS_P): Likewise.
2729 (MAYBE_INTEGER_CLASS_P): Likewise.
2730 (MAYBE_FLOAT_CLASS_P): Likewise.
2731 (MAYBE_SSE_CLASS_P): Likewise.
2732 (MAYBE_MMX_CLASS_P): Likewise.
2733 (Q_CLASS_P): Likewise.
2734 (GENERAL_REGNO_P): Uppercase macro parameter.
2735 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
2736 (FP_REGNO_P): Likewise.
2737 (ANY_FP_REGNO_P): Uppercase macro parameter.
2738 (SSE_REGNO_P): Likewise.
2739 (SSE_REGNO): Likewise.
2740 (SSE_REG_P): Likewise.
2741 (SSE_FLOAT_MODE_P): Likewise.
2742 (MMX_REGNO_P): Likewise.
2743 (MMX_REG_P):Likewise.
2744 (STACK_REG_P): Likewise.
2745 (NON_STACK_REG_P): Likewise.
2746 (STACK_TOP_P): Likewise.
2747 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
2748 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
2749 (SECONDARY_MEMORY_NEEDED): Likewise.
2750 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
2751 (MD_ASM_CLOBBERS): Whitespace and wrap.
2752 (MUST_PASS_IN_STACK): Whitespace and wrap.
2753 (RETURN_POPS_ARGS): Add parenthesis.
2754 (INIT_CUMULATIVE_ARGS): Likewise.
2755 (FUNCTION_ARG): Likewise.
2756 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
2757 (SETUP_INCOMING_VARARGS): Likewise.
2758 (BUILD_VA_LIST_TYPE): Add parenthesis.
2759 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
2760 parenthsis.
2761 (EXPAND_BUILTIN_VA_ARG): Likewise.
2762 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
2763 (INITIALIZE_TRAMPOLINE): Add parenthesis.
2764 (INITIAL_ELIMINATION_OFFSET): Likewise.
2765 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
2766 (REGNO_OK_FOR_BASE_P): Likewise.
2767 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
2768 (REGNO_OK_FOR_DIREG_P): Likewise.
2769 (REG_OK_FOR_INDEX_P): Whitespace.
2770 (REG_OK_FOR_BASE_P): Whitespace.
2771 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
2772 parenthesis.
2773 (FIND_BASE_TERM): Fix typo.
2774 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
2775 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
2776 (SYMBOLIC_CONST; Whitespace.
2777 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
2778 (ENCODE_SECTION_INFO): Whitespace.
2779 (FINALIZE_PIC): Remove do { ... } while (0).
2780 (PROMOTE_MODE): Wrap in do { ... } while (0).
2781 (CONST_COSTS): Whitespace.
2782 (RTX_COSTS): Add paramethesis, whitespace and wrap.
2783 (REGISTER_MOVE_COST): Add parenthesis.
2784 (MEMORY_MOVE_COST): Likewise.
2785 (EXTRA_CC_MODES): Whitespace.
2786 (SELECT_CC_MODE): Add parenthesis and whitespace.
2787 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
2788 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
2789 (ASM_OUTPUT_LABEL): Add paramethesis.
2790 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
2791 (ASM_OUTPUT_REG_POP): Likewise.
2792 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
2793 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2795 * config/i386/i386.c: Update copyright.
2796 (CHECK_STACK_LIMIT): Add parenthesis.
2797 (AT_BP): Uppercase macro parameter.
2798 (x86_64_int_parameter_registers): Constify.
2799 (x86_64_int_return_registers): Likewise.
2800 (ix86_compare_op0): Use rtx.
2801 (construct_container): Constify INTREG parameter.
2802 (function_arg): Use rtx.
2804 * diagnostic.h: Update copyright date.
2805 (output_buffer_state): Add parenthesis.
2806 (output_buffer_format_args): Likewise.
2808 * combine.c (combine_instructions): Replace XEXP (links, 0)
2809 with link.
2811 2002-01-06 H.J. Lu <hjl@gnu.org>
2813 * cfgcleanup.c (thread_jump): Fix 2 typos.
2815 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
2817 * config.gcc: Add support for --enable-altivec.
2819 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2821 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
2823 2002-01-06 Jakub Jelinek <jakub@redhat.com>
2825 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
2826 __objc_class_name_*.
2828 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2830 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
2832 2002-01-06 Richard Henderson <rth@redhat.com>
2834 * reorg.c (emit_delay_sequence): Remove death notes, not merely
2835 nop them out. Increment label reference count for REG_LABEL.
2836 (fill_slots_from_thread): Frob label reference count around
2837 delete_related_insns.
2839 2002-01-05 Richard Henderson <rth@redhat.com>
2841 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
2842 jump threading.
2844 2002-01-05 Richard Henderson <rth@redhat.com>
2846 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
2847 * integrate.c (output_inline_function): Likewise.
2848 * toplev.c (rest_of_compilation): Do it here instead. Move call
2849 to remove_unnecessary_notes after emitting abstract instance.
2850 Force an emitted nested function to have its parent emited as well.
2851 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
2852 for null.
2853 (rtl_for_decl_location): Do not look at reload data structures
2854 before reload has run.
2856 2002-01-05 Kazu Hirata <kazu@hxi.com>
2858 * cse.c: Fix formatting.
2859 * dwarf2asm.c: Likewise.
2860 * dwarf2out.c: Likewise.
2861 * explow.c: Likewise.
2862 * expmed.c: Likewise.
2863 * function.c: Likewise.
2864 * gcov.c: Likewise.
2865 * gencheck.c: Likewise.
2866 * genrecog.c: Likewise.
2867 * ggc-common.c: Likewise.
2868 * ggc-page.c: Likewise.
2869 * global.c: Likewise.
2871 2002-01-05 Kazu Hirata <kazu@hxi.com>
2873 * combine.c: Fix formatting.
2875 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
2877 PR middle-end/1557
2878 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2880 2002-01-05 David Edelsohn <edelsohn@gnu.org>
2882 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2883 as 1 for __powerpc64__ as well.
2885 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2887 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2888 return it.
2890 2002-01-05 Daniel Berlin <dan@dberlin.org>
2892 * lcm.c: Revert change, due to performance regression it causes on
2893 SPEC because it's slightly more conservative (sigh, I hate
2894 edge-based LCM).
2896 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2898 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2900 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2902 * doc/cppinternals.texi: Update.
2904 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2906 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2907 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2908 negatives.
2909 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2910 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2911 kludge for pre-october-14th mmix versions to handle new-found bug
2912 with PUSHJ/PUSHGO and the register stack.
2913 * config/mmix/mmix.h (struct machine_function): Rename member
2914 has_call_value_without_parameters to has_call_without_parameters.
2915 All referers changed.
2916 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2917 TARGET_MASK_BRANCH_PREDICT): New macros.
2918 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2919 -mno-reg-stack-fill-bug-workaround.
2920 * config/mmix/mmix.md ("call"): Set struct machine member
2921 has_call_without_parameters.
2923 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2925 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2927 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2929 * cfgcleanup.c: Include tm_p.h
2930 (mark_effect): Fix handling of hard register; fix handling of SET
2932 2002-01-04 Kazu Hirata <kazu@hxi.com>
2934 * config/h8300/h8300.md (anonymous patterns): Check that
2935 operands are registers before using REGNO on them.
2937 2002-01-03 Roland McGrath <roland@frob.com>
2939 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2941 2002-01-04 Jakub Jelinek <jakub@redhat.com>
2943 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2944 * c-common.h (genrtl_expr_stmt_value): Likewise.
2945 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
2946 (expand_expr_stmt_value): Add maybe_last argument.
2947 Don't warn about statement with no effect if it is the last statement
2948 in expression statement.
2949 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
2950 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
2951 expand_expr_stmt_value.
2952 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
2953 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
2954 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
2955 as maybe_last to expand_expr_stmt_value.
2957 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
2959 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
2960 be passed in, do not build it.
2961 (c_begin_if_stmt): New function.
2962 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2963 * c-common.h (c_expand_start_cond): Update prototype.
2964 (c_begin_if_stmt): Prototype new function.
2965 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2966 * c-parse.in (if_prefix): Use c_begin_if_stmt,
2967 c_begin_while_stmt and c_finish_while_stmt_cond.
2969 2002-01-04 William Cohen <wcohen@redhat.com>
2971 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
2972 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2973 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2974 * config/pa/som.h (ASM_FILE_START): Likewise.
2976 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
2978 * lcm.c: Include df.h.
2979 Add available_transfer_function prototype.
2980 (compute_available): Rework to use iterative dataflow framework.
2981 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
2982 with bb_info in df.h
2983 (available_transfer_function): New function.
2985 * Makefile.in (lcm.o): add df.h to dependencies.
2987 2002-01-04 Richard Henderson <rth@redhat.com>
2989 * config/alpha/alpha.c (some_operand): Accept HIGH.
2990 (input_operand): Likewise; accept simple references to globals.
2991 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
2992 (alpha_const_double_ok_for_letter_p): Likewise.
2993 (alpha_extra_constraint): Likewise.
2994 (alpha_preferred_reload_class): Likewise. Do not force
2995 symbolic constants to memory.
2996 (alpha_legitimate_address_p): Accept simple references
2997 to small_symbolic_operand.
2998 (alpha_legitimize_address): New arg scratch. Be prepared to be
2999 called when no_new_pseudos. Emit simple symbolic references.
3000 Split integers into low, high, and rest.
3001 (alpha_expand_mov): Use alpha_legitimize_address.
3002 (some_small_symbolic_mem_operand): New.
3003 (split_small_symbolic_mem_operand): New.
3004 * config/alpha/alpha-protos.h: Update.
3005 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
3006 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3007 (EXTRA_CONSTRAINT): Likewise.
3008 (PREFERRED_RELOAD_CLASS): Likewise.
3009 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
3010 (PREDICATE_CODES): Update.
3011 * config/alpha/alpha.md: New post-reload splitters to convert
3012 simplfied symbolic operands to the form that references $29.
3013 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
3014 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
3016 2002-01-03 Richard Henderson <rth@redhat.com>
3018 * local-alloc.c (function_invariant_p): Update commentary.
3020 2002-01-04 H.J. Lu <hjl@gnu.org>
3022 * toplev.c (rest_of_compilation): Fix a typo when calling
3023 cleanup_cfg.
3025 2002-01-03 Kazu Hirata <kazu@hxi.com>
3027 * c-common.c: Fix formatting.
3028 * diagnostic.c: Likewise.
3029 * doloop.c: Likewise.
3030 * dwarf2out.c: Likewise.
3032 2002-01-03 Kazu Hirata <kazu@hxi.com>
3034 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
3035 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
3037 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
3039 * cpperror.c: Update comments and copyright.
3040 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
3041 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
3043 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3045 * collect2.c (main): Use strcmp when testing for "-shared".
3047 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
3049 * cppmacro.c: Don't include intl.h. Update comments.
3050 (new_number_token): Allocate enough buffer for 64-bit unsigned
3051 integers; update prototype.
3052 * cppmain.c: Update comments.
3054 2002-01-03 William Cohen <wcohen@redhat.com>
3056 * function.h (struct function): Add profile.
3057 (current_function_profile): New.
3058 doc/extend.texi: Update documentation.
3059 * final.c (final_start_function): Use current_function_profile
3060 instead of profile_flag.
3061 (profile_after_prologue): Likewise.
3062 * function.c (expand_function_start): Likewise.
3063 (expand_function_start): Likewise.
3064 * config/alpha/alpha.c (direct_call_operand):
3065 (alpha_does_function_need_gp): Likewise.
3066 (alpha_expand_prologue): Likewise.
3067 * config/arm/arm.c (arm_expand_prologue): Likewise.
3068 thumb_expand_prologue: Likewise.
3069 * config/d30v/d30v.c (d30v_stack_info): Likewise.
3070 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
3071 (fr30_expand_prologue): Likewise.
3072 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
3073 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
3074 * config/i386/i386.h (FINALIZE_PIC): Likewise.
3075 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
3076 * config/i960/i960.c (i960_output_function_prologue): Likewise.
3077 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
3078 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
3079 (m32r_expand_prologue): Likewise.
3080 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
3081 (m88k_expand_prologue): Likewise.
3082 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
3083 * config/mips/mips.c (compute_frame_size): Likewise.
3084 (mips_expand_prologue): Likewise.
3085 (mips_can_use_return_insn): Likewise.
3086 * config/pa/elf.h (ASM_FILE_START): Likewise.
3087 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
3088 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
3089 * config/pa/som.h (ASM_FILE_START): Likewise.
3090 * config/romp/romp.c (romp_using_r14): Likewise.
3091 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
3092 (rs6000_stack_info): Likewise.
3093 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3094 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3095 * config/v850/v850.c (compute_register_save_size): Likewise.
3097 2002-01-03 Jakub Jelinek <jakub@redhat.com>
3099 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
3100 gen_lowpart_common fails, use gen_lowpart_SUBREG.
3102 2002-01-03 Turly O'Connor <turly@apple.com>
3104 * darwin.c (machopic_output_possible_stub_label): Don't generate
3105 stub routines for pseudo-stubs which we've just defined.
3107 2002-01-03 Kazu Hirata <kazu@hxi.com>
3109 * builtins.c: Fix formatting.
3110 * c-typeck.c: Likewise.
3111 * combine.c: Likewise.
3112 * expr.c: Likewise.
3113 * loop.c: Likewise.
3115 2002-01-03 Andreas Schwab <schwab@suse.de>
3117 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
3118 and return true if _cpp_push_next_buffer pushed a new include
3119 file.
3120 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
3121 _cpp_pop_file_buffer did not push a new file.
3122 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
3124 2002-01-02 Eric Christopher <echristo@redhat.com>
3126 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
3127 FIND_REG_INC_NOTE call. Update copyright.
3128 * loop.c (canonicalize_condition): Ditto.
3129 * reorg.c (delete_scheduled_jump): Ditto.
3131 2002-01-03 Kazu Hirata <kazu@hxi.com>
3133 * gcse.c: Fix formatting.
3135 2002-01-03 Graham Stott <grahams@redhat.com>
3137 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
3138 forward defs for struct tags rtx_def, union_tree, rtvec_def
3139 also output corresponding typedefs for rtx, tree, and rtvec.
3141 * system.h: Move forward defs for struct tags rtx_def, union_tree,
3142 rtvec_def along with corresponding typedefs for rtx, tree, and
3143 rtvec to config.h, hconfig.h, tconfig.h.
3145 2002-01-03 Graham Stott <grahams@redhat.com>
3147 * tree.h: Update copyright date.
3148 (IS_EXPR_CODE_CLASS): Add parenthesis.
3149 (TREE_SET_CODE): Add whitespace.
3150 (TREE_CHECK): Add parenthesis.
3151 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
3152 (CST_OR_CONSTRUCTOR_CHECK):
3153 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
3154 (TREE_SYMBOL_REFERENCED): Whitespace.
3155 (INT_CST_LT): Likewise.
3156 (INT_CST_LT_UNSIGNED): Likewise.
3157 (tree_real_cst): Unwrap comment.
3158 (tree_string): Likewise.
3159 (tree_complex): Likewise.
3160 (IDENTIFIER_POINTER): correct cast.
3161 (SAVE_EXPR_CONTEXT): Whitespace.
3162 (EXPR_WFL_FILENAME_NODE): Likewise.
3163 (EXPR_WFL_FILENAME): Remove parenthesis.
3164 (DECL_ORIGIN): Add parenthesis.
3165 (DECL_FROM_INLINE): Use NULL_TREE.
3166 (build_int_2): Whitespace.
3167 (build_type_variant): Add parenthesis.
3169 * gcc/jcf-parse.c: Update copyright date.
3170 (yyparse): Constify resource_filename.
3172 2002-01-03 Graham Stott <grahams@redhat.com>
3174 * rtl.h: Update copyright date.
3175 (RTL_CHECK1): Wrap long line.
3176 (RTL_CHECK2): Likewise.
3177 (RTL_CHECKC1): Wrap long line and whitespace.
3178 (RTL_CHECKC2): Likewise.
3179 (XWINT): Whitespace.
3180 (XINT): Likewise.
3181 (XSTR): Likewise.
3182 (XEXP): Likewise.
3183 (XVEC): Likewise.
3184 (XMODE): Likewise.
3185 (XBITMAP): Likewise.
3186 (XTREE): Likewise.
3187 (XBBDEF): Likewise.
3188 (XTMPL): Likewise.
3189 (X0WINT): Likewise.
3190 (X0INT):Likewise.
3191 (X0UINT): Likewise.
3192 (X0STR): Likewise.
3193 (X0EXP): Likewise.
3194 (X0VEC): Likewise.
3195 (X0MODE): Likewise.
3196 (X0BITMAP): Likewise.
3197 (X0TREE): Likewise.
3198 (X0BBDEF): Likewise.
3199 (X0ADVFLAGS): Likewise.
3200 (X0CSELIB): Likewise.
3201 (X0MEMATTR): Likewise.
3202 (XCWINT): Likewise.
3203 (XCINT): Likewise.
3204 (XCUINT): Likewise.
3205 (XCSTR): Likewise.
3206 (XCEXP): Likewise.
3207 (XCVEC): Likewise.
3208 (XCMODE): Likewise.
3209 (XCBITMAP): Likewise.
3210 (XCTREE): Likewise.
3211 (XCBBDEF): Likewise.
3212 (XCADVFLAGS): Likewise.
3213 (XCCSELIB): Likewise.
3214 (XC2EXP): Likewise.
3215 (INSN_UID): Likewise.
3216 (PREV_INSN): Likewise.
3217 (PATTERN): Likewise.
3218 (INSN_CODE): Likewise.
3219 (PUT_REG_NOTE_KIND): Likewise.
3220 (CODE_LABEL_NUMBER): Likewise.
3221 (NOTE_SOURCE_FILE): Likewise.
3222 (NOTE_BLOCK): Likewise.
3223 (NOTE_EH_HANDLER): Likewise.
3224 (NOTE_RANGE_INFO): Likewise.
3225 (NOTE_LIVE_INFO): Likewise.
3226 (NOTE_BASIC_BLOCK): Likewise.
3227 (NOTE_EXPECTED_VALUE): Likewise.
3228 (NOTE_LINE_NUMBER): Likewise.
3229 (LABEL_NAME): Likewise.
3230 (LABEL_NUSES): Likewise.
3231 (LABEL_ALTERNATE_NAME): Likewise.
3232 (ADDRESSOF_DECL): Likewise.
3233 (JUMP_LABEL): Likewise.
3234 (LABEL_NEXTREF): Likewise.
3235 (REGNO): Likewise.
3236 (ORIGINAL_REGNO: Likewise.
3237 (HARD_REGISTER_NUM_P): Add parenthesis.
3238 (SUBREG_REG): Whitespace.
3239 (SUBREG_BYTE): Likewise.
3240 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
3241 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
3242 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
3243 (ASM_OPERANDS_INPUT_VEC): Likewise.
3244 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
3245 (ASM_OPERANDS_INPUT): Likewise.
3246 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
3247 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
3248 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
3249 (ASM_OPERANDS_INPUT_MODE): Likewise.
3250 (ASM_OPERANDS_SOURCE_FILE): Likewise.
3251 (ASM_OPERANDS_SOURCE_LINE): Likewise.
3252 (MEM_SET_IN_STRUCT_P): Minor reformat.
3253 (TRAP_CONDITION): Whitespace.
3254 (TRAP_CODE): Likewise.
3255 (COND_EXEC_TEST): Likewise.
3256 (COND_EXEC_CODE): Likewise.
3257 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
3258 (PHI_NODE_P): Add parenthesis.
3259 (plus_constant): Whitespace and add parenthesis.
3261 2002-01-03 Kazu Hirata <kazu@hxi.com>
3263 * config/avr/avr.c: Fix comment typos.
3264 * config/c4x/c4x.md: Likewise.
3265 * config/dsp16xx/dsp16xx.h: Likewise.
3266 * config/dsp16xx/dsp16xx.md: Likewise.
3267 * config/i386/i386.md: Likewise.
3268 * config/ia64/ia64.c: Likewise.
3269 * config/m32r/m32r.h: Likewise.
3270 * config/m68hc11/m68hc11.md: Likewise.
3271 * config/mmix/mmix.c: Likewise.
3272 * config/mn10200/mn10200.c: Likewise.
3273 * config/romp/romp.c: Likewise.
3274 * config/sh/sh.c: Likewise.
3275 * config/stormy16/stormy16.c: Likewise.
3276 * config/stormy16/stormy16.h: Likewise.
3277 * config/stormy16/stormy16.md: Likewise.
3279 2002-01-03 Graham Stott <grahams@redhat.com>
3281 * loop.h: Update copyright date.
3282 (LOOP_MOVABLES): Fix typo.
3283 (LOOP_REGS): Likewise.
3284 (LOOP_IVS): Likewise.
3286 2002-01-03 Graham Stott <grahams@redhat.com>
3288 * cppinit.c: Update copyright date.
3289 Don't include output.h
3290 * Makefile.in: Update copyright date.
3291 Update dependency.
3293 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3295 PR c/5226
3296 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
3297 (-pthread) Add to RS/6000 options.
3299 2002-01-02 Kazu Hirata <kazu@hxi.com>
3301 * except.c: Fix comment typos.
3302 * loop.c: Likewise.
3303 * varasm.c: Likewise.
3304 * doc/tm.texi: Fix a typo.
3306 2002-01-02 Jakub Jelinek <jakub@redhat.com>
3308 * c-typeck.c (output_init_element): Allow initializing static storage
3309 duration objects with compound literals.
3311 2002-01-02 Richard Henderson <rth@redhat.com>
3313 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
3314 after abusing it.
3316 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3318 * gcc.c (default_compilers): Const-ify.
3319 * mips-tdump.c (stab_names): Likewise.
3320 * mips-tfile.c (map_coff_types, map_coff_storage,
3321 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
3322 pseudo_ops_t, pseudo_ops): Likewise.
3323 * protoize.c (default_include): Likewise
3325 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
3326 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
3327 Add array size in declaration.
3328 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
3329 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
3330 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
3331 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
3332 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
3333 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
3334 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
3335 emtens, make_nan): Const-ify.
3336 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
3337 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
3339 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
3341 * config.gcc (ia64-*-*): Set extra_headers.
3342 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
3343 * config/alpha/t-osf: Remove.
3344 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
3346 2002-01-02 David Edelsohn <edelsohn@gnu.org>
3348 * config/rs6000/t-aix43: Revert previous change.
3350 2002-01-02 Jason Merrill <jason@redhat.com>
3352 * c-decl.c (c_expand_body): Call outlining_inline_function when
3353 emitting an inline function out of line.
3355 2002-01-02 Richard Henderson <rth@redhat.com>
3357 * dwarf2out.c (limbo_die_node): Add created_for member.
3358 (new_die): New argument created_for. Update all callers.
3359 (mark_limbo_die_list): New.
3360 (dwarf2out_init): Register limbo_die_list as a root.
3361 (dwarf2out_finish): Force insert limbo dies into their function
3362 context.
3364 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
3366 PR c++/5089
3367 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
3369 2002-01-02 Kazu Hirata <kazu@hxi.com>
3371 * config/h8300/fixunssfsi.c: Update copyright.
3372 Fix comment typos.
3373 Fix formatting.
3374 * config/h8300/h8300.c: Update copyright.
3375 Eliminate warnings.
3377 2002-01-02 Kazu Hirata <kazu@hxi.com>
3379 * config/romp/romp.c: Fix comment formatting.
3380 * config/romp/romp.h: Likewise.
3381 * config/romp/romp.md: Likewise.
3382 * config/s390/s390.c: Likewise.
3383 * config/stormy16/stormy16.c: Likewise.
3384 * config/stormy16/stormy16.h: Likewise.
3386 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
3388 * c-common.h (genrtl_expr_stmt_value): Declare.
3389 * c-semantics.c (genrtl_goto_stmt): Redirect to...
3390 (genrtl_goto_stmt_value): ... this new function. Pass new
3391 argument down to expand_expr_stmt_value, taking
3392 TREE_ADDRESSABLE into account.
3393 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
3394 STMT_EXPR as addressable, i.e., one whose result we want.
3395 * expr.c (expand_expr): Don't save expression statement value
3396 of labeled_blocks or loop_exprs.
3397 * stmt.c (expand_expr_stmt): Redirect to...
3398 (expand_expr_stmt_value): ... this new function. Use new
3399 argument to tell whether to save expression value.
3400 (expand_end_stmt_expr): Reset last_expr_type and
3401 last_expr_value if we don't have either.
3402 * tree-inline.c (declare_return_variable): Mark its use
3403 statement as addressable.
3404 * tree.h: Document new use of TREE_ADDRESSABLE.
3405 (expand_expr_stmt_value): Declare.
3407 2002-01-01 Tom Rix <trix@redhat.com>
3409 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
3410 rs6000_emit_allocate_stack.
3412 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
3414 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
3415 ${srcdir}/ginclude/ to every entry in extra_headers.
3416 * configure: Regenerate.
3417 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
3418 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
3419 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
3420 * ginclude/proto.h: Rename to config/convex/proto.h.
3422 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3424 * attribs.c (handle_vector_size_attribute): Use host_integerp
3425 and tree_int_cst; remove warnings.
3426 * caller-save.c (insert_restore): Add cast to get rid of warning.
3427 (insert_save): Likewise.
3428 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
3429 * regmove.c (find_matches): Add temporary var to kill a warning.
3431 2002-01-01 Douglas B Rupp <rupp@gnat.com>
3433 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
3434 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
3435 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
3436 (vms-dwarf2eh.o): Add Makefile rule.
3437 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
3438 * config/alpha/vms-dwarf2eh.asm: New file.
3440 * gcc.c (delete_if_ordinary): Delete all versions.
3442 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3444 * config/mmix/mmix.md: Update FIXME to not mention
3445 define_constants.
3446 (MMIX_rJ_REGNUM): New define_constants constant.
3447 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
3448 "*movdicc_real"): Adjust contraints formatting.
3449 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
3450 for branch prediction.
3451 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
3452 output template.
3453 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
3454 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
3455 number. Delete related FIXMEs.
3456 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
3457 from number to MMIX_rJ_REGNUM.
3458 (TARGET_MASK_BRANCH_PREDICT): New.
3459 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
3460 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
3461 value. Add -mbranch-predict and -mno-branch-predict.
3462 (TARGET_VERSION): Drop date.
3463 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
3464 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
3465 for finding out global symbols.
3466 (mmix_asm_output_labelref): Revert condition for global symbol.
3467 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
3468 (mmix_print_operand_punct_valid_p): A '+' is valid.
3470 See ChangeLog.6 for earlier changes.