1 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4 as SYMBOL_REFs from the constant pool.
6 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
8 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
9 passed by invisible reference.
11 2002-02-05 Richard Henderson <rth@redhat.com>
13 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17 Implement using "base addresses" in insn operands as default.
18 * config/mmix/mmix.c (mmix_conditional_register_usage): if
19 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21 used to read the rtx value.
22 (mmix_target_asm_function_epilogue): Fix spacing.
23 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24 (mmix_legitimate_address): Ditto.
25 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
26 should be loaded with a GETA insn. Don't allocate needless extra
27 char for nul termination and fix misleading comment.
28 (mmix_print_operand_address): Handle constants if
29 TARGET_BASE_ADDRESSES.
30 (mmix_output_register_setting): Use base addressing if
31 TARGET_BASE_ADDRESSES and the number of insns is 3.
32 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
33 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
34 to use R as constraint, add LDA to match s.
35 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
36 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
37 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
38 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
39 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
40 order with other fixed registers.
41 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
42 other parameter/call-clobbered registers.
43 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
44 -mbase-addresses, -mno-base-addresses.
45 (MMIX Options): Ditto.
47 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
49 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
51 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
53 * config/rs6000/altivec.h: Change elem to _S_elem.
55 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
57 * config/netbsd.h (WCHAR_TYPE): Define.
58 (WCHAR_TYPE_SIZE): Ditto.
60 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
61 (WCHAR_UNSIGNED): Ditto.
62 (WCHAR_TYPE_SIZE): Ditto.
64 * config/arm/netbsd.h: Likewise.
65 * config/i386/netbsd-elf.h: Likewise.
66 * config/i386/netbsd.h: Likewise.
67 * config/m68k/netbsd-elf.h: Likewise.
68 * config/m68k/netbsd.h: Likewise.
69 * config/ns32k/netbsd.h: Likewise.
70 * config/sparc/netbsd.h: Likewise.
71 * config/vax/netbsd.: Likewise.
73 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
75 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
76 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
77 (TARGET_INITIALIZER): this.
78 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
79 (BITFIELD_NBYTES_LIMITED): Markup fix.
80 * tree.h (default_ms_bitfield_layout_p): Declare.
81 (record_layout_info): Added prev_field.
82 * tree.c (default_ms_bitfield_layout_p): New fn.
83 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
84 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
85 * stor-layout.c: Include target.h.
86 (start_record_layout): Initialize prev_field.
87 (place_field): Handle MS bit-field layout, and disregard
88 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
89 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
90 * Makefile.in (stor-layout.o): Adjust dependencies.
92 2002-02-05 Jason Merrill <jason@redhat.com>
94 * c-typeck.c (convert_for_assignment): Don't allow conversions
95 between pointers and references. Only allow lvalues to convert to
98 * c-decl.c (finish_function): Warn about a non-void function with
99 no return statement and no abnormal exit.
100 (current_function_returns_abnormally): New variable.
101 (start_function): Clear it.
102 (struct c_language_function): Add returns_abnormally.
103 (push_c_function_context): Save it.
104 (pop_c_function_context): Restore it.
105 * c-tree.h: Declare current_function_returns_abnormally.
106 * c-typeck.c (build_function_call): Set it.
108 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
110 2002-02-05 Andreas Jaeger <aj@suse.de>
112 * crtstuff.c: Fix comments.
114 2002-02-05 Richard Henderson <rth@redhat.com>
117 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
118 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
121 * config/mips/mips.c (function_arg): Handle TImode.
122 (function_arg_advance): Likewise.
124 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
126 * config/rs6000/altivec.h (vec_step_help): Rename to
129 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
131 * config/rs6000/altivec.h: Fix typos.
133 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
135 * config/arm/netbsd.h: Correct a comment.
137 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
139 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
140 building void typed builtins.
142 * config/rs6000/altivec.h (vec_ld*): Fix typos.
143 (vec_step): Implement for C++.
145 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
147 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
149 2002-02-04 Richard Henderson <rth@redhat.com>
151 * combine.c (nonzero_bits): Re-introduce special case for
152 sp/fp/ap wrt REGNO_POINTER_ALIGN.
154 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
156 * doc/extend.texi: Warn about unsupported usage of altivec
159 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
160 (altivec_predicate_*): New.
162 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
163 Add C++ version of vec_*() functions.
165 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
166 (bdesc_2arg): Remove altivec predicates.
167 (altivec_expand_builtin): Handle predicates.
168 (altivec_init_builtins): Handle predicates.
169 (altivec_expand_predicate_builtin): New.
171 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
173 * pa.c (DO_FRAME_NOTES): Move forward.
174 (store_reg): Revise handling of frame notes.
175 (load_reg): Likewise.
176 (set_reg_plus_d): Likewise.
177 (hppa_expand_prologue): Likewise.
178 (hppa_expand_epilogue): Likewise.
180 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
182 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
184 2002-02-04 Jakub Jelinek <jakub@redhat.com>
187 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
188 * c-common.h (SWITCH_TYPE): Define.
189 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
190 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
191 Rename spareness variable to sparseness.
192 (expand_end_case_type): Renamed from expand_end_case, use orig_type
193 if non-NULL instead of TREE_TYPE (orig_index).
194 * tree.h (expand_end_case_type): Renamed from expand_end_case.
195 (expand_end_case): Define using expand_end_case_type.
196 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
197 to expand_end_case_type.
198 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
200 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
202 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
203 (BIGGEST_ALIGNMENT): Change to 128.
205 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
207 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
209 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
211 * pa.md (call_internal_reg_64bit): Remove unused variable.
213 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
215 * config/arm/arm.h (machine_function): Add uses_anonymous_args
217 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
218 * config/arm/arm.c (current_function_anonymous_args): Delete,
219 replace uses with cfun->machine->uses_anonymous_args.
220 (arm_reorg): Do not reset uses_anonymous_args.
222 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
223 any geenral register.
225 2001-02-04 Bernd Schmidt <bernds@redhat.com>
227 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
230 2002-02-04 Richard Henderson <rth@redhat.com>
232 * combine.c (force_to_mode): Remove STACK_BIAS code.
233 (nonzero_bits): Likewise. Replace sp/fp special case with
236 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
237 (HARD_FRAME_POINTER_REGNUM): New.
238 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
239 (FIXED_REGS, CALL_USED_REGS): Update.
240 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
241 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
242 (HARD_REGNO_NREGS): Update for SFP.
243 (STACK_POINTER_OFFSET): Include bias here ...
244 (FIRST_PARM_OFFSET): ... not here.
245 (STACK_BIAS): Remove.
246 (INIT_EXPANDERS): New.
247 (STARTING_FRAME_OFFSET): Do not include bias.
248 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
249 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
250 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
251 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
252 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
253 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
254 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
255 (MUST_SAVE_REGISTER): Likewise.
256 (sparc_flat_function_prologue): Likewise.
257 (sparc_flat_function_epilogue): Likewise.
258 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
259 (sparc_init_modes): SFP is GENERAL_REGS.
260 (sparc_builtin_saveregs): SFP does not have bias applied.
262 2002-02-04 Richard Henderson <rth@redhat.com>
264 * config/alpha/alpha.c (current_function_is_thunk): Don't check
265 current_function_is_thunk.
266 (alpha_sa_mask): Distinguish between current_function_is_thunk
267 called from ASM_OUTPUT_MI_THUNK and not.
268 (alpha_does_function_need_gp): Thunks always need gp.
269 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
270 (alpha_output_mi_thunk_osf): New.
271 * config/alpha/alpha-protos.h: Update.
272 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
274 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
276 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
277 function types, not when they're taken away.
279 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
281 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
282 CODE_LABEL and jump table when replacing a table jump with a
285 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
287 * config/s390/s390-protos.h (legitimize_la_operand,
288 s390_secondary_input_reload_class, s390_plus_operand,
289 s390_expand_plus_operand): Add prototypes.
291 config/s390/s390.c (s390_secondary_input_reload_class,
292 s390_plus_operand, s390_expand_plus_operand): New functions.
294 (struct s390_address): New member 'pointer'.
295 (s390_decompose_address): Compute it.
296 (legitimate_la_operand_p): Use it.
297 (legitimize_la_operand): New function.
298 (movti, movdi, movdf splitters): Call it.
300 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
301 (PREDICATE_CODES): Add s390_plus_operand.
303 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
304 (la_ccclobber): Allow GENERAL_REGS as output operand.
306 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
307 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
308 (*la_64, *la_31, reload_indi, reload_insi): ... these.
310 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
312 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
313 register names for regular asm () construct.
315 2002-02-04 Jakub Jelinek <jakub@redhat.com>
317 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
320 2002-02-04 Jakub Jelinek <jakub@redhat.com>
322 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
325 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
327 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
328 constant pool to be identical by string address and index.
330 2002-02-04 Anthony Green <green@redhat.com>
332 * output.h (SECTION_OVERRIDE): Define.
333 * varasm.c (named_section): Obey SECTION_OVERRIDE.
335 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
337 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
338 by existing arm*-*-netbsd* (a.out) target.
339 (ns32k-*-netbsdelf*): Likewise.
340 (sparc-*-netbsdelf*): Likewise.
341 (vax-*-netbsdelf*): Likewise.
343 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
345 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
346 headers and libobjc headers.
348 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
350 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
351 (_mingw.h): Remove duplicate include.
353 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
355 * config.gcc: Set cpu_type to m68k for 68010, as well.
356 (m68010-*-netbsdelf*): New...
357 (m68k*-*-netbsdelf*): ...targets.
358 * config/m68k/netbsd-elf.h: New file.
360 2002-02-02 Kazu Hirata <kazu@hxi.com>
362 * config/h8300/h8300.c (hand_list): Move inside function_arg.
364 2002-02-02 Kazu Hirata <kazu@hxi.com>
366 * config/h8300/h8300.c (h8_push_ops): Move inside
368 (h8_pop_ops): Likewise.
369 (h8_move_ops): Likewise.
371 2002-02-02 Kazu Hirata <kazu@hxi.com>
373 * config/h8300/h8300.c (os_task): Make it static.
375 (pragma_saveall): Likewise.
377 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
379 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
380 constant is a valid sign-extension for Pmode.
382 2002-02-02 Kazu Hirata <kazu@hxi.com>
384 * config/h8300/h8300.c: Fix formatting.
386 2002-02-02 Kazu Hirata <kazu@hxi.com>
388 * config/h8300/h8300.md: Fix formatting.
390 2002-02-02 Kazu Hirata <kazu@hxi.com>
392 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
393 predicates of operands[1]. Split the patterns for each
396 2002-02-02 Kazu Hirata <kazu@hxi.com>
398 * config/h8300/h8300.md (xor patterns): Tighten the predicates
399 of operands[1] to register_operand.
401 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
403 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
404 * cpphash.c (_cpp_init_hashtable): Similarly.
405 * cppinit.c (cpp_create_reader): Default the signed_char flag.
406 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
407 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
408 (cpp_handle_option): Handle the new options.
409 * cpplex.c (cpp_interpret_charconst): Use new flag.
410 * cpplib.h (struct cpp_options): New member signed_char.
411 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
412 (cpp_options): Handle -fsigned-char and -funsigned-char.
413 (static_specs): Remove signed_char_spec.
414 (do_spec1): Don't handle %c.
415 * system.h: Poison SIGNED_CHAR_SPEC.
416 * tradcif.y (yylex): Use flag_signed_char.
417 * tradcpp.h (flag_signed_char): New.
418 * tradcpp.c (flag_signed_char): New.
419 (main): Handle new command-line options.
420 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
422 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
423 * avr/avr.h: Remove old comments.
424 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
425 (CC1_SPEC): Pass -fsigned-char if -mic*.
426 (SIGNED_CHAR_SPEC): Remove.
428 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
430 2002-02-01 Eric Christopher <echristo@redhat.com>
432 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
433 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
434 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
435 (ASM_OUTPUT_REG_POP): Ditto.
437 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
439 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
442 2002-02-02 Jakub Jelinek <jakub@redhat.com>
444 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
446 2002-02-02 Jakub Jelinek <jakub@redhat.com>
449 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
452 2002-02-01 Janis Johnson <janis187@us.ibm.com>
454 * cfganal.c: Include tm_p.h.
455 (keep_with_call_p): Fix the test that determines if a register holds
456 the return value of a call.
458 2002-02-01 DJ Delorie <dj@redhat.com>
460 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
461 we are given conflicting registers, switch to the other one we
462 had allocated for us.
463 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
464 as TImode so we know when the "other" register is available.
466 2002-02-01 David O'Brien <obrien@FreeBSD.org>
468 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
471 2002-02-01 Janis Johnson <janis187@us.ibm.com>
473 * cfganal.c (keep_with_call_p): New function.
474 (flow_call_edges_add): Prevent splitting a block between a call and
475 a single-set instruction that should be kept in the same block.
477 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
479 * doc/install.texi (avr): Update outdated URL.
481 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
483 * config/stormy16/stormy16.md (pushqi): New.
487 (movhi): Remove stack operands.
489 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
490 nonimmediate_nonstack_operand.
491 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
493 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
496 2002-01-31 Jason Merrill <jason@redhat.com>
498 * Makefile.in (c-parse.c): Handle .output file.
499 * objc/Make-lang.in (objc-parse.c): Likewise.
501 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
503 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
504 the -me[lb] option is given. Don't output the default flag
507 2002-01-31 Zack Weinberg <zack@codesourcery.com>
509 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
510 the primary source file; this has not been done yet.
511 * c-decl.c (c_expand_body): Reset input_filename from
512 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
514 2002-01-31 Kazu Hirata <kazu@hxi.com>
516 * rtlanal.c (subreg_regno_offset): Do not use
518 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
519 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
521 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
523 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
524 version rather than GNATS version in --version output.
526 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
528 * ifcvt.c (noce_process_if_block): Make a copy of the destination
529 when copying back from a temporary.
531 2002-01-30 Richard Henderson <rth@redhat.com>
533 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
534 and new_dest are the same.
536 2002-01-30 Richard Henderson <rth@redhat.com>
539 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
540 * rtl.c (note_insn_name): Update.
541 * emit-rtl.c (remove_unnecessary_notes): Kill it.
542 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
543 to perform loop rotation.
544 (expand_exit_loop_top_cond): New.
545 * tree.h (expand_exit_loop_top_cond): Declare it.
546 * c-semantics.c (genrtl_while_stmt): Use it.
547 (genrtl_for_stmt): Likewise.
549 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
551 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
552 arguments to 64-bit boundaries on 64-bit ABIs.
554 2002-01-30 Steve Ellcey <sje@cup.hp.com>
556 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
558 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
560 * c-decl.c (grokdeclarator): Handle type being a typedef for an
563 2002-01-30 David O'Brien <obrien@FreeBSD.org>
565 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
566 * config/sparc/sparc_bi.h: Remove file.
567 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
569 2002-01-30 Richard Henderson <rth@redhat.com>
571 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
573 2002-01-30 Zack Weinberg <zack@codesourcery.com>
575 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
577 2002-01-30 Jason Merrill <jason@redhat.com>
579 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
580 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
581 (reg_save): Use DW_CFA_offset_extended_sf instead.
583 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
585 2002-01-29 Jakub Jelinek <jakub@redhat.com>
587 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
590 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
592 * rs6000.md ("*call_value_local32"): Remove constraints.
593 ("*call_value_local64"): Same.
594 ("*call_value_indirect_nonlocal_aix32"): Same.
595 ("*call_value_nonlocal_aix32"): Same.
596 ("*call_value_indirect_nonlocal_aix64"): Same.
597 ("*call_value_nonlocal_aix64"): Same.
598 ("*call_value_nonlocal_sysv"): Same.
600 2002-01-29 Richard Henderson <rth@redhat.com>
602 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
604 2002-01-29 Richard Henderson <rth@redhat.com>
606 * expr.c (force_operand): Ignore flag_pic for detecting pic
608 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
609 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
610 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
611 instead of open-coded loop.
612 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
613 be fixed when in use.
615 2002-01-29 Richard Henderson <rth@redhat.com>
617 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
618 * sched-rgn.c (propagate_deps): Update them.
619 * sched-deps.c (sched_analyze_insn): Update them. Flush the
620 clobbers list when either gets too long.
622 2002-01-29 Jakub Jelinek <jakub@redhat.com>
624 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
625 and INDEX_REGS the same as GENERAL_REGS.
626 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
628 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
630 * tree.c (build_nonstandard_integer_type): Correct prototype.
632 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
634 * config/s390/s390.md (movstrsico, movstrdix_64,
635 movstrsix_31): Remove, replace by ...
636 (movstrdi_short, movstrsi_short, movstrdi_long,
637 movstrsi_long): ... these. New.
638 (movstrdi, movstrsi): Adapt.
640 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
641 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
642 Remove unnecessary CC clobber.
643 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
644 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
646 (divmoddi4): Don't partially initialize TImode register.
648 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
650 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
652 2002-01-29 Richard Henderson <rth@redhat.com>
654 * flow.c (print_rtl_and_abort): Remove.
655 (print_rtl_and_abort_fcn): Remove.
656 (verify_local_live_at_start): Use dump_bb instead.
657 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
658 (verify_wide_reg_1): Return 2 on mode test failure.
660 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
662 PR c/3325, c/3326, c/2511, c/3347
663 * c-decl.c (enum_decl_context): Remove BITFIELD.
664 (grokdeclarator): Take bitfield width as an input.
665 Ensure bitfields are given the correct type. Perform
666 bitfield width validation with build_bitfield_integer_type
667 rather than waiting for finish_struct.
668 (grok_typename, grok_typename_in_parm_context, start_decl,
669 push_parmdecl, grokfield, start_function): Update calls to
671 (build_bitfield_integer_type): New function.
672 (finish_struct): Move bitfield validation to grokdeclarator
673 and build_bitfield_integer_type.
674 * tree.c (build_nonstandard_integer_type): New function.
675 * tree.h (build_nonstandard_integer_type): New prototype.
677 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
679 2002-01-29 Jakub Jelinek <jakub@redhat.com>
682 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
683 don't ignore unrecognized -W* options.
684 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
685 * cpplib.h (cpp_handle_option): Adjust prototype.
686 * c-decl.c (c_decode_options): Pass 0 as last argument to
690 * gcc.c (cpp_unique_options): Split from cpp_options.
691 (cpp_options): Source cpp_unique_options.
692 (default_compilers): Use cpp_unique_options instead of cpp_options
693 when used together with cc1_options.
694 (static_specs): Add cpp_unique_options.
695 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
696 when used together with cc1_options.
698 2002-01-29 Kazu Hirata <kazu@hxi.com>
700 * config/h8300/h8300-protos.h: Update the prototype of
702 * config/h8300/h8300.c (output_a_shift): Remove an unused
703 argument 'insn'. Remove redundant code.
704 * config/h8300/h8300.md: Adust to the new prototype of
707 2002-01-29 Kazu Hirata <kazu@hxi.com>
709 * config/h8300/h8300-protos.h: Update the prototypes of
710 emit_a_rotate and expand_a_rotate.
711 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
712 first argument to 'enum rtx_code'.
713 (expand_a_rotate): Likewise.
715 2002-01-28 Kazu Hirata <kazu@hxi.com>
717 * config/h8300/h8300-protos.h: Update the prototype of
719 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
721 * config/h8300/h8300.md: Adjust to the new prototype.
723 2002-01-28 Kazu Hirata <kazu@hxi.com>
725 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
728 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
730 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
731 is a fixed register before returning pic_offset_table_rtx.
732 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
733 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
735 2002-01-28 Jason Merrill <jason@redhat.com>
737 * dwarf2.h: Sync with src version.
739 2002-01-28 Paul Koning <pkoning@equallogic.com>
741 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
743 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
744 * doc/extend.texi (__builtin_prefetch): Update documentation:
745 first argument is now const void ptr.
747 2002-01-28 Kazu Hirata <kazu@hxi.com>
749 * config/h8300/h8300-protos.h: Remove an unused prototype.
751 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
753 * toplev.c (lang_independent_init): Round up identifier size.
755 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
757 * config.gcc: Revert previous change.
759 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
761 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
763 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
765 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
766 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
767 other non-elf netbsd config frags.
768 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
769 collect2 will does that.
770 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
771 shared-lib frobbing will work.
773 2002-01-28 Kazu Hirata <kazu@hxi.com>
775 * config/h8300/h8300.h: Fix formatting.
776 * config/h8300/h8300.md: Likewise.
778 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
780 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
781 the old, removed AAA_standards fix.
782 * fixinc/fixincl.x: Rebuilt.
784 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
786 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
787 atexit call in crtbegin, hooked in after call to frame_dummy;
788 register EH before registering __fini__start.
790 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
792 * config/rs6000/altivec.h: Remove spurious semicolons.
794 2002-01-27 Kazu Hirata <kazu@hxi.com>
796 * config/h8300/h8300.md: Replace dead bit extraction patterns
799 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
801 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
802 if not STRICT_ALIGNMENT.
803 * rtl.h (MEM_ALIGN): Likewise.
805 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
807 * doc/invoke.texi (-fdump-translation-unit): Revert this
808 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
810 2002-01-27 Kazu Hirata <kazu@hxi.com>
812 * config/h8300/h8300.md (define_constants): New.
813 (anonymous patterns) Use defined constants appropriately.
815 2002-01-27 Kazu Hirata <kazu@hxi.com>
817 * config/h8300/h8300.c (function_arg): Remove redundant code.
819 2002-01-26 Richard Henderson <rth@redhat.com>
821 * sched-deps.c (reg_pending_uses_head): New.
822 (reg_pending_barrier): Rename from reg_pending_sets_all.
823 (find_insn_list): Don't mark inline.
824 (find_insn_mem_list): Remove.
825 (add_dependence_list, add_dependence_list_and_free): New.
826 (flush_pending_lists): Replace only_write param with separate
827 for_read and for_write parameters. Update all callers. Use
828 add_dependence_list_and_free.
829 (sched_analyze_1): Do not add reg dependencies here; just set
830 the pending bits. Use add_dependence_list.
831 (sched_analyze_2): Likewise.
832 (sched_analyze_insn): Replace schedule_barrier_found with
833 reg_pending_barrier. Add all dependencies for pending reg
834 uses, sets, and clobbers.
835 (sched_analyze): Don't add reg dependencies for calls, just
836 set pending bits. Use regs_invalidated_by_call. Treat
837 sched_before_next_call as a normal list, not a fake insn.
838 (init_deps): No funny init for sched_before_next_call.
839 (free_deps): Free pending mems lists. Don't zero reg_last.
840 (init_deps_global): Init reg_pending_uses.
841 (finish_deps_global): Free it.
842 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
843 (find_insn_mem_list): Remove.
844 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
845 (propagate_deps): Use them. Zero temp mem lists.
847 2002-01-26 Richard Henderson <rth@redhat.com>
849 * Makefile.in (CRTSTUFF_CFLAGS): New.
850 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
851 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
852 crtstuff.c instead of alpha assembly version.
853 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
854 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
855 not FORCE_{INIT,FINI}_SECTION_ALIGN.
856 (__do_global_dtors_aux): Mark used.
857 (frame_dummy, __do_global_ctors_aux): Mark used.
858 (fini_dummy, init_dummy): Remove.
860 * config/alpha/crtbegin.asm: Remove file.
861 * config/alpha/crtend.asm: Remove file.
862 * config/alpha/t-crtbe: Remove file.
863 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
866 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
867 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
868 calling constructors.
869 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
871 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
872 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
873 CRT_END_INIT_DUMMY hack.
874 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
875 FORCE_{INIT,FINI}_SECTION_ALIGN.
877 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
878 FORCE_{INIT,FINI}_SECTION_ALIGN.
880 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
882 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
884 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
885 (FORCE_CODE_SECTION_ALIGN): New.
887 2002-01-26 Richard Henderson <rth@redhat.com>
889 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
891 2002-01-26 Richard Henderson <rth@redhat.com>
893 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
894 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
896 2002-01-26 Kazu Hirata <kazu@hxi.com>
898 * config/h8300/h8300.md: Remove bit extraction patterns that
900 Restrict each bit extraction pattern to a variant on which the
903 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
905 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
907 2002-01-26 Kazu Hirata <kazu@hxi.com>
909 * config/h8300/h8300.md: Remove bit test patterns that cannot
911 Restrict each bit test pattern to a variant on which the
914 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
916 * builtins.c (expand_builtin_strncat): Remove redundant check for
919 2002-01-25 David O'Brien <obrien@FreeBSD.org>
921 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
923 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
926 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
928 * dbxout.c (dbxout_init): Use assemble_name rather than just
929 stripping off the first character.
930 (dbxout_source_file): Likewise.
932 2002-01-25 DJ Delorie <dj@redhat.com>
934 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
935 using rtx_equal_p, not by comparing pointers.
937 2002-01-25 Steve Ellcey <sje@cup.hp.com>
939 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
940 for PIC_OFFSET_TABLE_REGNUM.
941 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
943 2002-01-25 David O'Brien <obrien@FreeBSD.org>
945 * config.gcc (x86_64-*-freebsd*): New target.
946 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
948 (i[34567]86-*-freebsd*): Don't include svr4.h.
949 * config/i386/freebsd64.h: New file.
951 2002-01-25 Douglas B Rupp <rupp@gnat.com>
953 * config/alpha/x-vms (version): Make static.
955 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
958 * Makefile.in (install-headers-cp): New target.
959 * config.gcc (alpha-dec-*vms*): Install headers with
962 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
964 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
967 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
969 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
971 (expand_builtin_strncat): Likewise.
972 * c-decl.c (finish_struct): Use tree_low_cst.
973 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
974 * tree.c (compare_tree_int): Likewise.
976 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
978 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
979 adjustments even if they are implemented by more than two insns.
981 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
983 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
984 * df.h (struct ref): Kill B.
985 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
987 * basic-block.h (PROP_EQUAL_NOTES): New flag.
988 * flow.c (propagate_one_insn): Use it.
989 (mark_used_regs): Handle NIL.
991 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
993 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
996 2002-01-25 David Edelsohn <edelsohn@gnu.org>
998 * rs6000.md (prefetch): Make address V4SI mode so that the address
999 is restricted to legitimate form for instruction.
1001 2002-01-25 Bob Wilson <bob.wilson@acm.org>
1003 * doc/install.texi (xtensa-*-elf): New target.
1004 (xtensa-*-linux*): New target.
1005 * doc/contrib.texi: Add myself.
1007 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
1009 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
1010 purpose register to hold an SImode (or smaller) value.
1012 2002-01-25 Jakub Jelinek <jakub@redhat.com>
1014 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
1016 * crtstuff.c: Likewise.
1018 2002-01-25 Kazu Hirata <kazu@hxi.com>
1020 * config/h8300/h8300.md (negation patterns): Tighten
1021 predicates to register_operand.
1023 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
1025 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
1028 * builtins.c (expand_builtin_prefetch): Same.
1030 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1032 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
1035 2002-01-24 Kazu Hirata <kazu@hxi.com>
1037 * config/h8300/h8300.c (print_operand): Remove support for
1038 operand character 'A'.
1039 * config/h8300/h8300.md (three anonymous patterns): Replace
1040 operand character 'A' with either 'T' or 'S'.
1042 2002-01-24 Kazu Hirata <kazu@hxi.com>
1044 * config/h8300/h8300.c (print_operand): Remove support for
1045 operand character 'U'.
1047 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
1049 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
1051 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
1053 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
1054 values to be assigned to the stack pointer.
1056 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1058 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
1059 to const_double needs to be done right for big-endian systems.
1061 2002-01-24 Jason Merrill <jason@redhat.com>
1064 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
1065 to can_throw_internal.
1067 2002-01-23 Richard Henderson <rth@redhat.com>
1069 * fold-const.c (fold): Change UINT_MAX test to check vs precision
1070 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
1072 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1074 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
1075 (symGOT2reg): Use them, then set as GOT value as unchanging.
1076 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
1077 as a temporary, if possible.
1078 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
1079 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
1081 2002-01-23 Kazu Hirata <kazu@hxi.com>
1083 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
1084 accept to accept 0x80 as operands[2].
1086 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1088 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
1090 2002-01-23 Richard Henderson <rth@redhat.com>
1092 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
1094 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
1096 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
1097 (parmlist_or_identifiers_1): Verify that only a parmlist follows
1100 2002-01-23 Richard Henderson <rth@redhat.com>
1102 * expr.c (move_by_pieces_1): Extend size before negation.
1104 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
1105 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
1106 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
1107 * config/m68k/t-m68kelf: Likewise.
1109 2002-01-23 Bob Wilson <bob.wilson@acm.org>
1111 * config/xtensa/elf.h: New file.
1112 * config/xtensa/lib1funcs.asm: New file.
1113 * config/xtensa/lib2funcs.S: New file.
1114 * config/xtensa/linux.h: New file.
1115 * config/xtensa/t-xtensa: New file.
1116 * config/xtensa/xtensa-config.h: New file.
1117 * config/xtensa/xtensa-protos.h: New file.
1118 * config/xtensa/xtensa.c: New file.
1119 * config/xtensa/xtensa.h: New file.
1120 * config/xtensa/xtensa.md: New file.
1121 * config.gcc (xtensa-*-elf*): New target.
1122 (xtensa-*-linux*): New target.
1123 * cse.c (canon_hash): Compare rtx pointers instead of register
1124 numbers. This is required for the Xtensa port.
1125 * integrate.c (copy_insn_list): Handle case where the static
1126 chain is in memory and the memory address has to be copied to
1128 * doc/invoke.texi (Option Summary): Add Xtensa options.
1129 (Xtensa Options): New node.
1130 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
1132 2002-01-23 Zack Weinberg <zack@codesourcery.com>
1134 * diagnostic.c (internal_error): Do ICE suppression only
1135 when ENABLE_CHECKING is not defined.
1137 * c-typeck.c (require_complete_type): Return error_mark_node
1138 if type is error_mark_node.
1140 2002-01-23 Janis Johnson <janis187@us.ibm.com>
1142 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
1143 -Os and issue a warning.
1145 2002-01-23 Zack Weinberg <zack@codesourcery.com>
1147 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
1148 current (lack of) need for host configuration by hand.
1150 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
1151 references. Documentation of some target macros moved from
1152 hostconfig.texi to tm.texi.
1154 2002-01-23 Will Cohen <wcohen@redhat.com>
1156 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
1159 2002-01-23 Kazu Hirata <kazu@hxi.com>
1161 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
1164 2002-01-23 Jason Merrill <jason@redhat.com>
1166 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
1168 * function.c (assign_parms): Don't put args of inline functions
1169 into registers when not optimizing.
1171 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
1173 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
1174 (prologue_use): New pattern.
1175 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
1176 preference to gen_rtx_USE.
1177 (thumb_expand_prologue): Use gen_prologue_use in preference to
1179 (thumb_expand_epilogue): Use gen_prologue_use in preference to
1182 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
1184 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
1186 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
1189 * doc/extend.texi: Correct documentation of __alignof__.
1191 2002-01-22 Zack Weinberg <zack@codesourcery.com>
1193 * params.h: Rename arguments of DEFPARAM so that it will be
1194 recognized as a translation keyword.
1196 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1198 * extend.texi: Document altivec functions.
1199 Fix N-bit adjectives in X86 builtin documentation.
1201 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
1203 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
1204 auto_inc_dec values.
1206 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
1208 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
1210 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
1212 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
1214 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
1216 2002-01-22 Richard Henderson <rth@redhat.com>
1218 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
1219 copy_insn not copy_rtx.
1221 2002-01-23 Alan Modra <amodra@bigpond.net.au>
1223 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
1224 "nonzero" as that might add "1" bits. Ensure "constop" is
1225 properly sign extened.
1226 (force_to_mode): Tweak for sign extended constop.
1228 2002-01-22 Richard Henderson <rth@redhat.com>
1230 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
1231 for_each_rtx instead of assuming we're already looking at the MEM.
1232 (split_small_symbolic_mem_operand): Likewise.
1233 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1234 * config/alpha/alpha.md (small symbolic memory splitters): Update.
1236 2002-01-22 Richard Henderson <rth@redhat.com>
1238 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
1239 sequence number for the literal.
1240 (divmoddi_internal_er): Likewise.
1242 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1245 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
1246 in LIBICONV variable.
1247 * configure: Regenerated.
1249 2002-01-22 Krister Walfridsson <cato@df.lth.se>
1251 * dependence.c (build_def_use): Remove array_idx.
1253 * dwarfout.c (last_filename): Remove.
1254 (output_compile_unit_die): Remove last_filename.
1256 2002-01-22 Roger Sayle <roger@eyesopen.com>
1257 Richard Henderson <rth@redhat.com>
1260 * fold-const.c (fold): Optimize unsigned comparisons against
1261 UINT_MAX (and similar unsigned constants).
1263 2002-01-22 Janis Johnson <janis187@us.ibm.com>
1265 * Makefile.in (loop.o): Depend on OPTABS_H.
1266 * loop.c (emit_prefetch_instructions): Check the prefetch operand
1267 against the predicate.
1270 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
1271 for the address operand.
1273 2002-01-22 Richard Henderson <rth@redhat.com>
1275 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
1277 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1280 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
1283 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
1285 * config.gcc (x86_64-*-netbsd*): New target.
1286 * config/i386/netbsd64.h: New file.
1288 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1290 * regrename.c (kill_value): Fix typo.
1292 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1294 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
1296 * config/rs6000/rs6000.h: Same.
1298 * function.c (instantiate_virtual_regs): Remove
1299 STARTING_FRAME_PHASE.
1300 (assign_stack_local_1): Same.
1301 Calculate frame phase.
1303 2002-01-22 Nick Clifton <nickc@redhat.com>
1305 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
1306 variable declaration to outer scope in order to simplify
1308 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
1309 arm_hard_regno_mode_ok.
1310 * config/arm/arm-protos.h: Add a prototype for
1311 arm_hard_regno_mode_ok.
1312 * config/arm/arm.c (soft_df_operand): Remove now redundant
1313 check for DImode values using IP_REGNUM.
1314 (nonimmediate_soft_df_operand): Remove now redundant check for
1315 DImode values using IP_REGNUM.
1316 (arm_hard_regno_mode_ok): New function. New check: make sure
1317 that DImode values are not stored in IP_REGNUM.
1319 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
1321 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
1323 2002-01-22 Jason Merrill <jason@redhat.com>
1325 * c-semantics.c (genrtl_compound_stmt): Only check nesting
1326 consistency if this COMPOUND_STMT is scoped.
1328 2002-01-22 Kazu Hirata <kazu@hxi.com>
1330 * predict.c: Fix formatting.
1331 * print-tree.c: Likewise.
1332 * protoize.c: Likewise.
1335 * sbitmap.h: Likewise.
1337 * sched-deps.c: Likewise.
1338 * sched-vis.c: Likewise.
1339 * sdbout.c: Likewise.
1340 * sibcall.c: Likewise.
1342 * ssa-ccp.c: Likewise.
1343 * ssa-dce.c: Likewise.
1345 * stor-layout.c: Likewise.
1346 * system.h: Likewise.
1348 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1350 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
1351 if fits in bounds of base type.
1353 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
1354 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
1355 (add_bound_info, default): If can't find a context, make a
1357 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
1359 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
1361 * c-typeck.c (parser_build_binary_op): If result from
1362 build_binary_op is ERROR_MARK just return error_mark_node without
1365 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
1367 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
1368 Split a.out-specific bits into...
1369 * config/netbsd-aout.h: ...this.
1370 * config/netbsd-elf.h: New file.
1371 * config/alpha/netbsd-elf.h: Remove.
1372 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
1373 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
1374 (STARTFILE_SPEC): Remove redundant definition.
1375 (ENDFILE_SPEC): Likewise.
1376 (LINK_SPEC): Likewise.
1377 (CPP_SPEC): Likewise.
1378 (ASM_SPEC): Likewise.
1379 (LIB_SPEC): Likewise.
1380 (SWITCH_TAKES_ARG): Likewise.
1381 (TARGET_MEM_FUNCTIONS): Likewise.
1382 (CPP_PREDEFINES): Redefine.
1383 (ASM_FINAL_SPEC): Remove redefinition.
1384 (ASM_COMMENT_START): Redefine.
1385 (FUNCTION_PROFILER): Define.
1386 (TARGET_VERSION): Redefine.
1387 Comment and formatting cleanup.
1388 * config/i386/netbsd.h: Include <netbsd-aout.h>.
1389 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
1390 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
1391 big- or little-endian.
1392 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
1393 * config.gcc (*-*-netbsd*): Add definitions common to all
1395 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
1396 gnu_ld definitions. Add netbsd-elf.h to and remove
1397 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
1398 tmake_file, and don't lose previous tmake_file contents.
1399 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
1400 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
1401 gnu_ld definitions. Add netbsd-elf.h to tm_file.
1402 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
1403 (mipsel-*-netbsd*): Rename this to...
1404 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
1405 mips/little.h to tm_file for mips*el-*.
1406 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
1407 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
1408 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
1410 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1412 * pa-protos.h (reg_before_reload_operand): New function prototype.
1413 * pa.c (reg_before_reload_operand): New function implementation.
1414 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
1417 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1419 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
1421 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1423 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
1424 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
1425 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
1426 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
1427 (ENDFILE_SPEC): Undefine.
1428 (STARTFILE_SPEC): Redefine for PA.
1430 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1432 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
1434 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
1436 * config.gcc: Add entries to supported PowerPC --with-cpu
1439 2002-01-21 Jakub Jelinek <jakub@redhat.com>
1441 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
1442 true for 64-bit mode only SSE registers in 32-bit mode.
1444 2002-01-21 Kazu Hirata <kazu@hxi.com>
1446 * unwind-dw2.c: Fix formatting.
1447 * unwind-dw2-fde.c: Likewise.
1448 * unwind-dw2-fde.h: Likewise.
1449 * unwind-pe.h: Likewise.
1450 * varasm.c: Likewise.
1451 * varray.h: Likewise.
1453 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1455 Remove workaround for register stack overwrite bug in mmix.
1456 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
1457 support for TARGET_REG_STACK_FILL_BUG.
1458 * config/mmix/mmix.h: Remove member has_call_without_parameters.
1459 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
1461 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
1462 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
1463 -mno-reg-stack-fill-bug-workaround.
1464 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
1465 machine member has_call_without_parameters.
1466 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
1467 -mreg-stack-fill-bug-workaround and
1468 -mno-reg-stack-fill-bug-workaround.
1469 (MMIX Options): Ditto.
1471 2002-01-21 Kazu Hirata <kazu@hxi.com>
1473 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
1475 Remove redundant code.
1477 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
1479 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
1480 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1481 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1482 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
1483 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
1484 out target macro definitions and non-target-specific comments
1485 mostly taken from old versions of the manual.
1487 2002-01-20 Kazu Hirata <kazu@hxi.com>
1489 * config/h8300/h8300.h: Fix comment formatting.
1490 * config/ia64/aix.h: Likewise.
1491 * config/ia64/ia64-protos.h: Likewise.
1492 * config/ia64/ia64.c: Likewise.
1493 * config/ia64/ia64.h: Likewise.
1494 * config/ia64/ia64intrin.h: Likewise.
1495 * config/ia64/linux.h: Likewise.
1496 * config/ia64/unwind-aix.c: Likewise.
1497 * config/ia64/unwind-ia64.c: Likewise.
1499 2002-01-20 Kazu Hirata <kazu@hxi.com>
1501 * config/h8300/h8300.c: Revise comments about shift code.
1503 2002-01-20 Kazu Hirata <kazu@hxi.com>
1505 * config/h8300/h8300.c (function_arg): Update a comment.
1507 2002-01-20 Kazu Hirata <kazu@hxi.com>
1509 * config/h8300/h8300.md: Update the comments at the beginning
1512 2002-01-20 Kazu Hirata <kazu@hxi.com>
1514 * config/i370/i370.c: Fix comment formatting.
1515 * config/i370/i370.h: Likewise.
1516 * config/i370/i370.md: Likewise.
1517 * config/i370/linux.h: Likewise.
1519 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1521 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
1523 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
1524 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
1527 2002-01-20 Graham Stott <grahams@redhat.com>
1529 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
1531 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
1533 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
1535 2002-01-19 Tom Rix <trix@redhat.com>
1537 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
1539 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
1541 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
1543 * function.c (assign_stack_local_1): Adjust x_frame_offset with
1544 STARTING_FRAME_PHASE.
1545 (STARTING_FRAME_PHASE): New.
1546 (instantiate_virtual_regs): Check saneness of
1547 STARTING_FRAME_PHASE.
1549 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
1551 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1553 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
1555 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1557 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
1558 be used for bootstrapping GCC 3.0.
1560 2002-01-18 Kazu Hirata <kazu@hxi.com>
1562 * config/h8300/h8300.md: Fix an insn length.
1564 2002-01-18 Kazu Hirata <kazu@hxi.com>
1566 * bitmap.h: Fix comment formatting.
1567 * combine.c: Likewise.
1568 * cppfiles.c: Likewise.
1569 * c-pragma.h: Likewise.
1570 * c-typeck.c: Likewise.
1572 * dwarf2out.c: Likewise.
1573 * function.c: Likewise.
1575 * genattrtab.c: Likewise.
1576 * gthr-win32.h: Likewise.
1577 * haifa-sched.c: Likewise.
1578 * predict.c: Likewise.
1579 * rtlanal.c: Likewise.
1581 * unwind-dw2-fde.h: Likewise.
1582 * unwind-pe.h: Likewise.
1583 * vmsdbgout.c: Likewise.
1585 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1587 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
1588 if type_required and passed decl.
1590 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
1592 * config.gcc (cpu_type): Include altivec.h in powerpc
1596 * config/rs6000/altivec.h: New.
1598 2002-01-17 David Edelsohn <edelsohn@gnu.org>
1600 * doc/install.texi (*-ibm-aix*): Update assembler and exception
1601 handling information.
1602 * doc/trouble.texi (Interoperation): Add libstdc++ information
1604 (Misunderstandings): Add template instantiation and static template
1605 member information for AIX.
1607 2002-01-17 Jason Merrill <jason@redhat.com>
1609 * dbxout.c (dbxout_type): Support const and volatile.
1611 * except.c (add_partial_entry): Remove backwards compatibility code.
1612 (end_protect_partials): Likewise.
1614 2002-01-17 Jakub Jelinek <jakub@redhat.com>
1616 * config/ia64/ia64.md (prologue_use): New.
1617 * config/ia64/ia64.c (ia64_expand_prologue): Use
1618 gen_prologue_use instead of gen_rtx_USE.
1619 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
1620 as CODE_FOR_pred_rel_mutex.
1621 (ia64_sched_reorder2): Likewise.
1623 2002-01-16 Eric Christopher <echristo@redhat.com>
1625 * config/mips/r3900.h: Reformat.
1626 (SUBTARGET_CPP_SIZE_SPEC): Remove.
1627 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
1628 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
1629 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
1630 * config/mips/t-elf: Remove mips3 multilib.
1632 2002-01-16 H.J. Lu <hjl@gnu.org>
1634 * config/mips/linux.h: Include "mips/abi64.h".
1636 2002-01-16 H.J. Lu <hjl@gnu.org>
1638 * config/mips/t-linux: New.
1640 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
1642 * config/mips/linux.h: Don't include "gofast.h".
1643 (INIT_SUBTARGET_OPTABS): Removed.
1645 2002-01-16 Kazu Hirata <kazu@hxi.com>
1647 * config/h8300/h8300-protos.h: Replace emit_a_shift with
1649 * config/h8300/h8300.c: Likewise.
1650 * config/h8300/h8300.md: Likewise.
1652 2002-01-16 Kazu Hirata <kazu@hxi.com>
1654 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
1655 spaces after an opcode name.
1656 (pushqi1_h8300hs): Likewise.
1657 (pushhi1_h8300hs): Likewise.
1659 2002-01-16 Kazu Hirata <kazu@hxi.com>
1661 * doc/extend.texi: Replace "option" with "attribute"
1664 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1666 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
1667 (and:DI () (const_int -8)).
1668 (split_small_symbolic_mem_operand): Split
1669 (mem (and:DI () (const_int -8)).
1671 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1674 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
1675 same way as TYPE_IMUL.
1676 (ultrasparc_sched_reorder): Likewise.
1677 * config/sparc/sparc.md (type): Add comment to update
1678 ultrasparc_sched_reorder when making changes.
1680 2002-01-16 Kazu Hirata <kazu@hxi.com>
1682 * doc/invoke.texi: Change the dump file name of block
1683 reordering pass from 28.bbro to 29.bbro.
1686 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
1688 * i386.md (minsf splitter): Fix pasto.
1690 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1692 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
1693 to frame pointer initialisation instruction.
1694 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
1695 initialisation instruction.
1696 (soft_df_operand): Do not accept the IP register.
1697 (nonimmediate_soft_df_operand): Do not accept the IP register.
1699 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1702 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
1703 MASK_V8 being both set.
1705 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
1707 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
1708 insn for GOT register; add REG_MAYBE_DEAD notes instead.
1709 config/s390/s390.md (call, call_value): Add GOT register to
1710 CALL_INSN_FUNCTION_USAGE where needed.
1711 (call_exp, call_value_exp): New.
1713 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1715 * config/arm/arm.c: General formatting tidy up.
1717 2002-01-16 Graham Stott <grahams@redhat.com>
1719 * calls.c (try_to_integrate): Use "(size_t)" intermediate
1720 cast and when casting an integer literal to "rtx" pointer.
1721 (expand_call): Likewise.
1722 * flow.c (try_pre_increment): Likewise.
1723 (find_use_as_address): Likewise.
1724 * integrate.c (expand_iline_function): Likewise.
1725 * regmove.c (try_auto_increment): Likewise.
1727 2002-01-16 Graham Stott <grahams@redhat.com>
1729 * sched-rgn.c (passed): Use sbitmap_free.
1732 (in_queue): Likewise.
1733 (in_stack): Likewise.
1735 2002-01-15 Eric Christopher <echristo@redhat.com>
1737 * flow.c (propagate_one_insn): Change to use fatal_insn.
1739 2002-01-15 Kazu Hirata <kazu@hxi.com>
1741 * expmed.c (extract_fixed_bit_field): Remove unused code.
1742 * system.h: Poison SLOW_ZERO_EXTEND.
1743 * doc/tm.texi: Remove.
1744 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
1745 * config/arm/arm.h: Likewise.
1746 * config/avr/avr.h: Likewise.
1747 * config/clipper/clipper.h: Likewise.
1748 * config/convex/convex.h: Likewise.
1749 * config/d30v/d30v.h: Likewise.
1750 * config/dsp16xx/dsp16xx.h: Likewise.
1751 * config/elxsi/elxsi.h: Likewise.
1752 * config/fr30/fr30.h: Likewise.
1753 * config/h8300/h8300.h: Likewise.
1754 * config/i370/i370.h: Likewise.
1755 * config/i386/i386.h: Likewise.
1756 * config/m68k/m68k.h: Likewise.
1757 * config/mips/mips.h: Likewise.
1758 * config/ns32k/ns32k.h: Likewise.
1759 * config/pdp11/pdp11.h: Likewise.
1760 * config/pj/pj.h: Likewise.
1761 * config/s390/s390.h: Likewise.
1762 * config/sh/sh.h: Likewise.
1763 * config/stormy16/stormy16.h: Likewise.
1764 * config/v850/v850.h: Likewise.
1765 * config/vax/vax.h: Likewise.
1766 * config/we32k/we32k.h: Likewise.
1768 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1770 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
1771 (altivec_lvsl): Change constraint to b.
1772 (altivec_lvsr): Same.
1773 (altivec_lvebx): Same.
1774 (altivec_lvehx): Same.
1775 (altivec_lvewx): Same.
1776 (altivec_lvxl): Same.
1777 (altivec_lvx): Same.
1778 (altivec_stvx): Add parallel.
1779 (altivec_stvxl): Same.
1780 (altivec_stvehx): Same.
1781 (altivec_stvebx): Same.
1782 (altivec_stvebx): Same.
1784 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1786 * config.gcc: Change altivec.h to altivec-defs.h.
1788 * config/rs6000/altivec.h: Delete.
1790 * config/rs6000/altivec-defs.h: Add.
1792 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1794 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
1797 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
1798 less than or equal to eight bytes.
1800 * vax.md (andsi3): Remove constraints and change SET destination
1801 operand type to nonimmediate_operand.
1802 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
1803 when it is a CONST_INT.
1805 2002-01-15 Jason Merrill <jason@redhat.com>
1807 * c-common.def (FILE_STMT): New code.
1808 * c-common.c (statement_code_p): It's a statement.
1809 * c-common.h (stmt_tree_s): Add x_last_filename.
1810 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
1811 (last_expr_filename): New macro.
1812 * c-semantics.c (begin_stmt_tree): Initialize it.
1813 (add_stmt): If the filename changed, also insert a
1815 (expand_stmt): Handle seeing one.
1817 2002-01-15 Eric Christopher <echristo@redhat.com>
1819 * flow.c (propagate_one_insn): Add error message and print out
1822 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1824 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
1825 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
1826 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
1827 TRAMPOLINE_ALIGNMENT.
1828 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
1830 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
1831 PCC_BITFIELD_TYPE_MATTERS.
1832 * config/interix.h (STDC_VALUE): Remove. Use
1833 STDC_0_IN_SYSTEM_HEADERS.
1834 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
1835 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
1836 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
1838 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
1840 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
1841 not work on this platform currently.
1843 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1845 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
1846 readonly_warning in _().
1848 2002-01-15 Douglas B Rupp <rupp@gnat.com>
1850 * gcc.c (delete_if_ordinary): Backout previous change.
1852 2002-01-15 Kazu Hirata <kazu@hxi.com>
1854 * config/h8300/h8300.c (print_operand): Remove support for
1855 unused operand characters.
1857 * read-rtl.c: Fix formatting.
1859 * recog.c: Likewise.
1860 * regclass.c: Likewise.
1861 * regmove.c: Likewise.
1862 * reg-stack.c: Likewise.
1863 * reload1.c: Likewise.
1864 * rtlanal.c: Likewise.
1866 2002-01-15 Kazu Hirata <kazu@hxi.com>
1868 * config/i386/i386.c: Fix formatting.
1870 2002-01-15 Jakub Jelinek <jakub@redhat.com>
1872 * c-typeck.c (process_init_element): Don't save_expr
1873 COMPOUND_LITERAL_EXPR if just its initializer will be used.
1875 2002-01-15 David Edelsohn <edelsohn@gnu.org>
1877 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
1878 emit optional traceback table if optimize_size or TARGET_ELF.
1879 * config/rs6000/rs6000.md (prefetch): New.
1881 2002-01-15 Andreas Jaeger <aj@suse.de>
1883 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
1885 2002-01-15 Kazu Hirata <kazu@hxi.com>
1887 * mips-tfile.c: Fix formatting.
1889 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
1891 * unroll.c (final_reg_note_copy): Fix previous commit.
1893 2002-01-14 Kazu Hirata <kazu@hxi.com>
1895 * config/h8300/h8300-protos.h: Remove the prototype for
1897 * config/h8300/h8300.c (eq_operator): Remove.
1899 2002-01-14 Richard Henderson <rth@redhat.com>
1901 * config/i386/i386.md (prefetch): Tidy.
1902 (prefetch_3dnow): Fix locality operand.
1904 2002-01-14 Richard Henderson <rth@redhat.com>
1906 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
1907 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
1909 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
1911 * reload1.c (reload_combine): Pass reg_sum replacement through
1912 copy_rtx in loop performing multiple changes.
1914 2002-01-14 Jakub Jelinek <jakub@redhat.com>
1916 * except.c (remove_unreachable_regions): New.
1917 (free_eh_status): Clear exception_handler_labels.
1918 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
1919 (find_exception_handler_labels): Don't add the same label more than
1921 (remove_exception_handler_label): Don't die if
1922 find_exception_handler_labels hasn't been called for the current
1925 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
1927 * toplev.c (rest_of_compilation): Rebuild jump labels after
1930 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
1932 * doc/extend.texi: Move documentation of X86 built-in functions
1934 * doc/invoke.texi: From here.
1935 * doc/sourcebuild.texi: Document location of documentation for
1936 machine built-in functions.
1938 2002-01-13 Christopher Faylor <cgf@redhat.com>
1940 * cppfiles.c (TEST_THRESHOLD): New macro.
1941 (SHOULD_MMAP): Ditto.
1942 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1945 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1947 * unroll.c (final_reg_note_copy): Properly handle
1949 (unroll_loops): Fix LOOP_CONDITION heuristics.
1951 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
1953 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1954 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1956 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1958 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1961 2002-01-14 Tom Rix <trix@redhat.com>
1963 * config/rs6000/rs6000.md: Fix typo with sradi.
1965 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1967 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1968 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1969 (clrstrdi, clrstrsi): Adapt callers.
1971 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1973 (movti splitter): Never use register 0 as base register.
1975 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1977 * combine.c (simplify_shift_const): Always generate new rtx
1978 for shift expression instead of reusing given expression.
1980 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1982 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1983 alpha_legitimize_address unless mode is Pmode.
1985 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
1987 * doc/md.texi (Modifiers): Document the '*' constraint for the
1990 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1991 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1994 2002-01-13 Richard Henderson <rth@redhat.com>
1996 * reload.c (find_reloads): Use a hard reg destination as reload reg
1997 for an input reload of the source.
1999 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2001 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
2004 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
2006 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
2007 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
2009 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
2011 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2013 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
2015 2002-01-12 Tom Rix <trix@redhat.com>
2017 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
2020 2002-01-12 Richard Henderson <rth@redhat.com>
2022 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
2024 * doc/invoke.texi: Update Alpha options.
2026 * doc/invoke.texi: Update i386 built-in function lists.
2028 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
2030 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
2031 referencing outside.
2033 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2035 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
2036 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
2037 offsets, and change line folding.
2038 * optabs.c (expand_binop): Remove warnings.
2039 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
2041 2002-01-12 Graham Stott <grahams@redhat.com>
2043 * attribs.c (handle_deprecated_attribute): constify WHAT.
2044 * diagnostic.c (warn_deprecated_use): Add braces, fixes
2045 dangling else warning and constify WHAT.
2046 * except.h (struct function, struct inline_remap): Move
2047 struct tag forward defs before all prototypes.
2048 (duplicate_eh_regions): Whitespace.
2050 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
2052 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2053 MODE_BASE_REG_CLASS.
2054 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
2056 2002-01-12 Richard Henderson <rth@redhat.com>
2058 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
2059 (ix86_expand_vector_move): New.
2060 (bdesc_2arg): Remove andps, andnps, orps, xorps.
2061 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
2062 Remove old prefetch builtins. Special case the logicals removed above.
2063 (ix86_expand_builtin): Likewise.
2064 (safe_vector_operand): Use V4SFmode, not TImode.
2065 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
2066 (ix86_expand_timode_binop_builtin): New.
2067 * config/i386/i386-protos.h: Update.
2068 * config/i386/i386.h (enum ix86_builtins): Update.
2069 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
2070 Use ix86_expand_vector_move in vector move expanders.
2071 (movti_internal, movti_rex64): Add xorps alternative.
2072 (sse_clrv4sf): Rename and adjust from sse_clrti.
2073 (prefetch): Don't work so hard.
2074 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
2075 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
2076 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
2078 2002-01-11 Richard Henderson <rth@redhat.com>
2080 * config/i386/mmintrin.h: New file.
2081 * config/i386/xmmintrin.h: New file.
2082 * config.gcc (i?86-*-*): Add extra_headers.
2083 * simplify-rtx.c (simplify_unary_operation): Handle saturating
2085 (simplify_binary_operation): Handle saturating arithmetic codes.
2086 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
2087 not the lowpart subreg.
2088 (ix86_expand_builtin): Return a TImode dummy register instead of 0
2090 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
2092 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2094 * conflict.c (conflict_graph_compute): Free regsets when finished.
2095 * ssa.c (compute_coalesced_reg_partition): Likewise.
2097 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2099 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
2100 every where we allocate a register.
2102 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2104 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
2105 * lcm.c (compute_earliest, compute_farthest): Likewise.
2107 2002-01-11 Janis Johnson <janis187@us.ibm.com>
2109 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
2111 2002-01-11 Janis Johnson <janis187@us.ibm.com>
2113 * doc/rtl.texi (Insns): Fix 2 typos.
2115 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
2117 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
2118 options. Use @table @gcctabopt for MMIX options. Add index
2119 entries for MMIX options. Start new paragraph with first
2120 heading of the machine-dependent options.
2122 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
2125 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
2126 * combine.c (force_to_mode): Same.
2127 * reload1.c (clear_reload_reg_in_use): Same.
2129 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
2131 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
2134 2002-01-11 Andreas Jaeger <aj@suse.de>,
2135 Brad Lucier <lucier@math.purdue.edu>
2137 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
2140 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
2142 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
2143 Protect with IN_LIBGCC.
2144 (LINK_EH_SPEC): Add required trailing space.
2146 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
2148 * c-tree.h: Move function declarations so that they are listed
2149 under the filename which contains them.
2150 (check_identifier, finish_decl_top_level,
2151 lookup_name_current_level_global, shadow_record_fields): Remove.
2153 2002-01-11 Andreas Jaeger <aj@suse.de>
2155 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
2158 2002-01-10 Richard Henderson <rth@redhat.com>
2160 * config/alpha/alpha.c (print_operand): Add 'J'.
2161 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
2162 new operand with the sequence number for the lituse. When splitting
2163 the insns, use gen_movdi_er_high_g and generate a sequence number.
2164 (gen_movdi_er_high_g): Print the sequence number if non-zero.
2166 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
2168 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
2169 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
2171 (altivec_expand_builtin): Same.
2172 (altivec_expand_stv_builtin): New.
2174 * config/rs6000/rs6000.h (rs6000_builtins): Same.
2176 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
2177 ("altivec_lvehx"): New.
2178 ("altivec_lvewx"): New.
2179 ("altivec_lvxl"): New.
2180 ("altivec_lvx"): New.
2181 ("altivec_stvx"): New.
2182 ("altivec_stvebx"): New.
2183 ("altivec_stvehx"): New.
2184 ("altivec_stvewx"): New.
2185 ("altivec_stvxl"): New.
2187 2002-01-10 Richard Henderson <rth@redhat.com>
2189 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
2190 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
2191 care not to delete instructions twice.
2193 2002-01-10 Zack Weinberg <zack@codesourcery.com>
2195 * toplev.c: Don't declare environ (it's not used anywhere).
2196 * configure.in: Don't check for declaration of environ.
2197 * config/i386/xm-mingw32.h: Don't #define environ.
2198 * config.in, configure: Regenerate.
2200 2002-01-10 Zack Weinberg <zack@codesourcery.com>
2202 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
2203 * configure: Regenerate.
2205 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
2206 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
2207 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
2209 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
2210 LIMITS_H_TEST here, not in m68k/x-next.
2211 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
2212 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
2214 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
2215 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
2216 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
2218 * config/i386/x-djgpp: Renamed i386/t-djgpp.
2219 * config/m88k/x-dolph: Renamed m88k/t-dolph.
2220 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
2221 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
2222 replacement of quadlib.asm with quadlib.c.
2224 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
2225 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
2226 config/rs6000/xm-beos.h: Delete file.
2228 * config.gcc: Update to match above changes.
2230 2002-01-10 Kazu Hirata <kazu@hxi.com>
2232 * config/h8300/h8300.h: Fix comment typos.
2233 * config/h8300/h8300.md: Likewise.
2234 * config/h8300/lib1funcs.asm: Likewise.
2236 2002-01-10 Dale Johannesen <dalej@apple.com>
2238 PR optimization/5269
2239 * unroll.c (precondition_loop_p): Make *increment be the correct
2240 sign when n_iterations known, to avoid confusing caller.
2242 2002-01-10 Kazu Hirata <kazu@hxi.com>
2244 * doc/extend.texi (deprecated): Fix a typo.
2246 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
2248 * basic-block.h (update_br_prob_note): Declare.
2249 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
2250 (try_forward_edges): Care negative frequencies and update note.
2251 (outgoing_edges_match): Tweek conditional merging heuristics.
2252 (try_crossjump_to_edge): use update_br_prob_note.
2253 * cfglayout.c (fixup_reorder_chain): Likewise.
2254 * cfrtl.c (update_br_prob_note): New.
2255 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
2257 * i386.c (ix86_decompose_address): Return -1 if address contains
2259 (legitimate_address_p): Require ix86_decompose_address to return 1.
2261 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
2262 (cprop_insn): Likewise.
2264 2002-01-10 Kazu Hirata <kazu@hxi.com>
2266 * toplev.c: Fix formatting.
2268 * tree-dump.c: Likewise.
2269 * unroll.c: Likewise.
2270 * unwind-dw2.c: Likewise.
2271 * unwind-dw2-fde.c: Likewise.
2272 * unwind-dw2-fde-glibc.c: Likewise.
2273 * unwind-sjlj.c: Likewise.
2275 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2277 * doc/invoke.texi: Document PDP-11 options.
2279 2002-01-10 Kazu Hirata <kazu@hxi.com>
2281 * config/h8300/h8300.h: Fix formatting.
2283 2002-01-10 Ira Ruben <ira@apple.com>
2285 Add __attribute__ ((deprecated)).
2286 * extend.texi: Document __attribute__ ((deprecated)).
2287 * invoke.texi: Document -Wno-deprecated-declarations.
2288 * testsuite/g++.dg/other/deprecated.C: New C++ test.
2289 * testsuite/gcc.dg/deprecated.c: New C test.
2290 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
2291 (c_common_attribute_table): Add "deprecated" entry.
2292 (handle_deprecated_attribute): New function.
2293 * c-decl.c (deprecated_states): New enum.
2294 deprecated_state: State of "deprecated" handling.
2295 (start_decl): Set deprecated_state based on attributes.
2296 (grokdeclarator): Test for deprecated uses, propagate attribute.
2297 * c-typeck.c (build_component_ref): Test for deprecated fields.
2298 (build_external_ref): Test for deprecated primaries.
2299 * diagnostic.c (warn_deprecated_use) New function to issue
2300 warnings about __attribute__ ((depricated)) references.
2301 * flags.h (warn_deprecated_decl): Extern declared for
2302 -W[no-]deprecated-declarations option.
2303 * print-tree.c (print_node): Show deprecated flag status.
2304 * toplev.c (warn_deprecated_decl): Defined.
2305 (W_options): Added "deprecated-declaration".
2306 * toplev.h (warn_deprecated_use): Extern declared.
2307 * tree.h (struct tree_common): Define deprecated_flag.
2308 (TREE_DEPRECATED): New macro to access flag.
2309 * cp/call.c (build_call): Test for deprecated calls.
2310 * cp/class.c (add_implicitly_declared_members): Set global
2311 flag to tell grokdeclarator to not issue deprecated warnings.
2312 * cp/cp-tree.h: Add extern for adding_implicit_members.
2313 * cp/decl.c (deprecated_states): New enum.
2314 (start_decl): Set deprecated_state based on attributes.
2315 (grokdeclarator): Test for deprecated uses, propagate attribute.
2316 * cp/lex.c (do_identifier): Test for deprecated primaries.
2317 * cp/typeck.c (build_component_ref): Test for deprecated fields.
2319 2002-01-10 Ira Ruben <ira@apple.com>
2321 Fix to assign attributes to inline member functions.
2322 * cp/decl.c (start_method): Handle attrlist.
2324 2002-01-10 Kazu Hirata <kazu@hxi.com>
2326 * combine.c (expand_field_assignment): Use subreg_lsb().
2328 2002-01-10 David Edelsohn <edelsohn@gnu.org>
2330 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
2331 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
2332 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
2333 Recurse for any operand of AND as long as constant is non-zero.
2335 2002-01-10 Kazu Hirata <kazu@hxi.com>
2337 * config/h8300/h8300.md: Remove constraints from expanders.
2339 2002-01-10 Kazu Hirata <kazu@hxi.com>
2341 * varasm.c: Fix formatting.
2342 * varray.c: Likewise.
2343 * vmsdbgout.c: Likewise.
2344 * xcoffout.c: Likewise.
2346 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
2348 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
2349 update edge probabilities to match.
2351 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2353 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
2355 * doc/languages.texi, doc/sourcebuild.texi: New files.
2356 * doc/configfiles.texi: Make a subsubsection. Update.
2357 * doc/configterms.texi: Add @node. Remove warning that this isn't
2358 instructions for building GCC.
2359 * doc/makefile.texi: Make a subsection.
2360 * doc/gccint.texi: Update.
2362 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
2364 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
2366 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
2368 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
2370 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
2372 * optabs.c (expand_fix): Look for wider integer modes first.
2374 * i386.md (mov?f): Avoid the fake const double trick for medium
2376 (min?f*/max?f*): Prohibit memory operands for i387 variant.
2377 (fop_df_4): Disable for SSE compilation.
2379 2002-01-10 Graham Stott <grahams@redhat.com>
2381 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
2382 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
2384 2002-01-10 Richard Henderson <rth@redhat.com>
2386 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
2388 2002-01-10 Richard Henderson <rth@redhat.com>
2390 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
2391 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
2393 2002-01-10 Kazu Hirata <kazu@hxi.com>
2395 * combine.c (can_combine_p): Fix a comment typo.
2397 2002-01-09 Zack Weinberg <zack@codesourcery.com>
2399 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
2400 empty list correctly. Change loop index $t to $f for
2401 consistency with rest of Makefile.
2403 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
2405 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
2406 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2408 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
2409 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
2410 (altivec_init_builtins): Same.
2411 (altivec_expand_unop_builtin): Return NULL_RTX on error.
2412 (altivec_expand_binop_builtin): Same.
2413 (altivec_expand_ternop_builtin): Same.
2416 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
2417 ("altivec_vctuxs"): Fix typo.
2418 ("altivec_vnmsubfp"): Same.
2419 ("altivec_dssall"): New.
2420 ("altivec_mfvscr"): New.
2421 ("altivec_dss"): New.
2422 ("altivec_lvsl"): New.
2423 ("altivec_lvsr"): New.
2424 ("altivec_dstt"): New.
2425 ("altivec_dstst"): New.
2426 ("altivec_dststt"): New.
2427 ("altivec_dst"): New.
2429 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
2430 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2432 2002-01-09 Richard Henderson <rth@redhat.com>
2434 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
2436 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
2438 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
2440 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
2442 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
2444 2002-01-09 Kazu Hirata <kazu@hxi.com>
2446 * read-rtl.c: Fix formatting.
2448 * regclass.c: Likewise.
2449 * regrename.c: Likewise.
2450 * reg-stack.c: Likewise.
2451 * reload1.c: Likewise.
2452 * reload.c: Likewise.
2455 2002-01-09 Kazu Hirata <kazu@hxi.com>
2457 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
2458 to extract items in the expr_list chain.
2460 2002-01-09 Richard Henderson <rth@redhat.com>
2462 * config/vax/vax.c (vax_rtx_cost): Never abort.
2464 * config/vax/vax.h (REAL_ARITHMETIC): Define.
2466 2002-01-09 Jan Hubicka <jh@suse.cz>
2468 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
2470 2002-01-09 Richard Henderson <rth@redhat.com>
2472 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
2473 Unify code from various alternatives.
2475 2002-01-09 Richard Henderson <rth@redhat.com>
2477 * regrename.c (copy_value): Ignore the copy if the source register
2478 is present in the value chain with a narrower mode.
2480 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2482 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
2483 for the c4x target. Also improve layout.
2485 2002-01-09 Richard Henderson <rth@redhat.com>
2487 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
2488 * config/m32r/m32r.md (and ior xor splitters): Swap operands
2489 to match insn patterns.
2491 2002-01-09 Richard Henderson <rth@redhat.com>
2493 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
2494 (copyprop_hardreg_forward_1): Likewise.
2496 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2498 * pa.md (decrement_and_branch_until_zero): Change predicate for
2499 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
2501 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2503 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
2504 gets undefined. For Darwin.
2506 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2508 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
2510 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2512 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
2514 2002-01-08 Richard Henderson <rth@redhat.com>
2516 * regrename.c (copy_value): Ignore overlapping copies.
2518 2002-01-08 Richard Henderson <rth@redhat.com>
2520 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
2521 as needed to avoid shared structure.
2523 2002-01-08 Kazu Hirata <kazu@hxi.com>
2525 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
2528 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2530 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
2531 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
2532 documentation of obsolete macros.
2533 * system.h: Poison these macros.
2534 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
2535 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
2536 config/c4x/c4x.h, config/clipper/clipper.h,
2537 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
2538 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
2539 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
2540 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
2541 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2542 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
2543 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2544 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
2545 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
2546 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
2547 config/sparc/sparc.h, config/stormy16/stormy16.h,
2548 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
2549 definitions and commented out definitions of obsolete macros.
2550 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
2551 of MAX_INT_TYPE_SIZE.
2553 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2555 * config/s390/s390.c (s390_preferred_reload_class): Never
2556 return ADDR_REGS if it isn't a subset of the given class.
2557 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
2558 FP_REGS, but all superclasses as well.
2560 * config/s390/s390.c (s390_function_profiler): Fix thinko.
2562 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
2563 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
2564 must not be a const_int.
2566 2002-01-08 Richard Henderson <rth@redhat.com>
2568 * Makefile.in (toplev.o): Depend on options.h.
2569 (gcc.o): Depend on specs.h.
2571 2002-01-08 Jakub Jelinek <jakub@redhat.com>
2573 * expr.c (store_expr): Convert VOIDmode constants back to target's
2576 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2578 * doc/invoke.texi: Markup gcc as @command. Refer to
2579 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
2580 of http://gcc.gnu.org/thanks.html.
2582 2002-01-08 Dale Johannesen <dalej@apple.com>
2584 * config/rs6000/rs6000.md: Add missing int register
2585 target case to movdf_low.
2587 2002-01-08 Zack Weinberg <zack@codesourcery.com>
2589 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
2590 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
2591 (cppinit.o): Depend on except.h.
2592 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
2593 s-specs): New rules.
2595 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
2596 Don't create specs.h/options.h/gencheck.h here. Remove
2597 unnecessary variable settings from last argument of AC_OUTPUT.
2598 * config.in, configure: Regenerate.
2599 * intl.c: Hardcode package name as "gcc".
2601 * cppinit.c: Include except.h.
2602 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
2604 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
2605 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
2606 (!)USING_SJLJ_EXCEPTIONS.
2607 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
2609 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2611 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
2612 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
2613 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
2614 documentation of obsolete macros.
2615 * system.h: Poison these macros.
2616 * config/d30v/d30v.h, config/ns32k/encore.h,
2617 config/stormy16/stormy16.h: Remove definitions and commented out
2618 definitions of obsolete macros.
2620 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
2622 * objc/objc-act.c (handle_class_ref): Mark the declaration of
2623 %sobjc_class_ref_%s as used - to prevent unwanted compiler
2626 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2628 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
2629 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
2630 to insn adjusting stack/frame pointer.
2631 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
2632 accept operands that cause the insn to be non-splittable.
2634 2002-01-08 Graham Stott <grahams@redhat.com>
2636 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
2637 (C_TYPE_FIELDS_VOLATILE): Likewise.
2638 (C_TYPE_BEING_DEFINED): Likewise.
2639 (C_IS_RESERVED_WORD): Likewise.
2640 (C_TYPE_VARIABLE_SIZE): Likewise.
2641 (C_DECL_VARIABLE_SIZE): Likewise.
2642 (C_MISSING_PROTOTYPE_WARNED): Likewise.
2643 (C_SET_EXP_ORIGINAL_CODE): Likewise.
2644 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
2646 (C_DECL_ANTICIPATED): Likewise.
2647 (c_build_type_variant): Add parenthesis.
2649 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2651 * gcc.c (option_map): Remove --version.
2652 (process_command): Handle -fversion following the GNU Coding
2653 Standards. Partially addresses PR other/704.
2655 2002-01-08 Graham Stott <grahams@redhat.com>
2657 * combine.c (combine_instructions): Fix typo.
2659 2002-01-08 Graham Stott <grahams@redhat.com>
2661 * debug.h: Use "tree" and "rtx" throughout.
2663 * debug.c: Likewise.
2665 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
2667 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
2668 constant pool, use the pool's version of the symbol instead.
2670 2002-01-07 Richard Henderson <rth@redhat.com>
2672 * regrename.c (find_oldest_value_reg): Ignore the value chain if
2673 the original register was copied in a mode with a fewer number of
2674 hard registers than the desired mode.
2675 (copyprop_hardreg_forward_1): Likewise.
2676 (debug_value_data): Fix loop test.
2677 * toplev.c (parse_options_and_default_flags): Reenable
2678 -fcprop-registers at -O1.
2680 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2682 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
2683 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
2685 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
2688 * config/rs6000/rs6000.md: Add altivec predicate patterns.
2690 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2692 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
2693 (pa_output_function_prologue): Output local label at the beginning of
2694 the prologue when profiling.
2695 (hppa_profile_hook): Use the local label rather than the function label.
2696 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
2698 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2700 * config/rs6000/rs6000.c (print_operand): Remove extra space.
2701 (altivec_expand_unop_builtin): Fix thinko.
2702 (altivec_expand_binop_builtin): Same.
2703 (altivec_expand_ternop_builtin): Same.
2704 (altivec_expand_builtin): Same.
2706 2002-01-07 Richard Henderson <rth@redhat.com>
2708 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
2710 2002-01-07 Jason Merrill <jason@redhat.com>
2712 * unwind-dw2.c (execute_cfa_program): Use < again.
2714 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2716 * predict.c (combine_predictions_for_insn): Avoid division by zero.
2718 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2720 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
2721 Don't allow -1 - x -> ~x simplifications in the first pass.
2723 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2725 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
2727 (altivec_expand_binop_builtin): Same.
2728 (altivec_expand_unop_builtin): Same.
2729 (print_operand): Fix typo.
2730 (bdesc_1arg): Add vupk* variants.
2732 * rs6000.h (rs6000_builtins): Add vupk* enums.
2734 * rs6000.md: Add altivec_vupk* variants.
2736 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
2738 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
2739 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
2740 and last update dates.
2742 2002-01-07 Janis Johnson <janis187@us.ibm.com>
2744 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
2746 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
2748 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
2749 * config/avr/avr.h (CPP_SPEC): Likewise.
2750 (LINK_SPEC): Likewise.
2751 (CRT_BINUTILS_SPECS): Likewise.
2752 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2753 * doc/invoke.texi (AVR Options): Document them.
2755 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
2757 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
2760 2002-01-07 Graham Stott <grahams@redhat.com>
2762 * config/i386/i386.h: Update copyright date.
2763 (HALF_PIC_PTR): Add parenthesis.
2764 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
2765 (CONSTANT_ALIGNMENT): Add parenthesis.
2766 (DATA_ALIGNMENT): Likewise.
2767 (LOCAL_ALIGNMENT): Likewise.
2768 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
2769 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
2770 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
2771 (HARD_REGNO_NREGS): Add paranethesis.
2772 (VALID_SSE_REG_MODE): Whitespace.
2773 (VALID_MMX_REG_MODE): Whitespace.
2774 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
2775 (ix86_hard_regno_mode_ok): Add parenthesis.
2776 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
2777 (RETURN_IN_MEMORY): Whitespace.
2778 (N_REG_CLASSES): Add parenthesis.
2779 (INTEGER_CLASS_P): Add parenthesis and wrap.
2780 (FLOAT_CLASS_P): Likewise.
2781 (SSE_CLASS_P): Likewise.
2782 (MMX_CLASS_P): Likewise.
2783 (MAYBE_INTEGER_CLASS_P): Likewise.
2784 (MAYBE_FLOAT_CLASS_P): Likewise.
2785 (MAYBE_SSE_CLASS_P): Likewise.
2786 (MAYBE_MMX_CLASS_P): Likewise.
2787 (Q_CLASS_P): Likewise.
2788 (GENERAL_REGNO_P): Uppercase macro parameter.
2789 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
2790 (FP_REGNO_P): Likewise.
2791 (ANY_FP_REGNO_P): Uppercase macro parameter.
2792 (SSE_REGNO_P): Likewise.
2793 (SSE_REGNO): Likewise.
2794 (SSE_REG_P): Likewise.
2795 (SSE_FLOAT_MODE_P): Likewise.
2796 (MMX_REGNO_P): Likewise.
2797 (MMX_REG_P):Likewise.
2798 (STACK_REG_P): Likewise.
2799 (NON_STACK_REG_P): Likewise.
2800 (STACK_TOP_P): Likewise.
2801 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
2802 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
2803 (SECONDARY_MEMORY_NEEDED): Likewise.
2804 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
2805 (MD_ASM_CLOBBERS): Whitespace and wrap.
2806 (MUST_PASS_IN_STACK): Whitespace and wrap.
2807 (RETURN_POPS_ARGS): Add parenthesis.
2808 (INIT_CUMULATIVE_ARGS): Likewise.
2809 (FUNCTION_ARG): Likewise.
2810 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
2811 (SETUP_INCOMING_VARARGS): Likewise.
2812 (BUILD_VA_LIST_TYPE): Add parenthesis.
2813 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
2815 (EXPAND_BUILTIN_VA_ARG): Likewise.
2816 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
2817 (INITIALIZE_TRAMPOLINE): Add parenthesis.
2818 (INITIAL_ELIMINATION_OFFSET): Likewise.
2819 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
2820 (REGNO_OK_FOR_BASE_P): Likewise.
2821 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
2822 (REGNO_OK_FOR_DIREG_P): Likewise.
2823 (REG_OK_FOR_INDEX_P): Whitespace.
2824 (REG_OK_FOR_BASE_P): Whitespace.
2825 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
2827 (FIND_BASE_TERM): Fix typo.
2828 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
2829 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
2830 (SYMBOLIC_CONST; Whitespace.
2831 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
2832 (ENCODE_SECTION_INFO): Whitespace.
2833 (FINALIZE_PIC): Remove do { ... } while (0).
2834 (PROMOTE_MODE): Wrap in do { ... } while (0).
2835 (CONST_COSTS): Whitespace.
2836 (RTX_COSTS): Add paramethesis, whitespace and wrap.
2837 (REGISTER_MOVE_COST): Add parenthesis.
2838 (MEMORY_MOVE_COST): Likewise.
2839 (EXTRA_CC_MODES): Whitespace.
2840 (SELECT_CC_MODE): Add parenthesis and whitespace.
2841 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
2842 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
2843 (ASM_OUTPUT_LABEL): Add paramethesis.
2844 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
2845 (ASM_OUTPUT_REG_POP): Likewise.
2846 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
2847 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2849 * config/i386/i386.c: Update copyright.
2850 (CHECK_STACK_LIMIT): Add parenthesis.
2851 (AT_BP): Uppercase macro parameter.
2852 (x86_64_int_parameter_registers): Constify.
2853 (x86_64_int_return_registers): Likewise.
2854 (ix86_compare_op0): Use rtx.
2855 (construct_container): Constify INTREG parameter.
2856 (function_arg): Use rtx.
2858 * diagnostic.h: Update copyright date.
2859 (output_buffer_state): Add parenthesis.
2860 (output_buffer_format_args): Likewise.
2862 * combine.c (combine_instructions): Replace XEXP (links, 0)
2865 2002-01-06 H.J. Lu <hjl@gnu.org>
2867 * cfgcleanup.c (thread_jump): Fix 2 typos.
2869 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
2871 * config.gcc: Add support for --enable-altivec.
2873 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2875 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
2877 2002-01-06 Jakub Jelinek <jakub@redhat.com>
2879 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
2880 __objc_class_name_*.
2882 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2884 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
2886 2002-01-06 Richard Henderson <rth@redhat.com>
2888 * reorg.c (emit_delay_sequence): Remove death notes, not merely
2889 nop them out. Increment label reference count for REG_LABEL.
2890 (fill_slots_from_thread): Frob label reference count around
2891 delete_related_insns.
2893 2002-01-05 Richard Henderson <rth@redhat.com>
2895 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
2898 2002-01-05 Richard Henderson <rth@redhat.com>
2900 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
2901 * integrate.c (output_inline_function): Likewise.
2902 * toplev.c (rest_of_compilation): Do it here instead. Move call
2903 to remove_unnecessary_notes after emitting abstract instance.
2904 Force an emitted nested function to have its parent emited as well.
2905 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
2907 (rtl_for_decl_location): Do not look at reload data structures
2908 before reload has run.
2910 2002-01-05 Kazu Hirata <kazu@hxi.com>
2912 * cse.c: Fix formatting.
2913 * dwarf2asm.c: Likewise.
2914 * dwarf2out.c: Likewise.
2915 * explow.c: Likewise.
2916 * expmed.c: Likewise.
2917 * function.c: Likewise.
2919 * gencheck.c: Likewise.
2920 * genrecog.c: Likewise.
2921 * ggc-common.c: Likewise.
2922 * ggc-page.c: Likewise.
2923 * global.c: Likewise.
2925 2002-01-05 Kazu Hirata <kazu@hxi.com>
2927 * combine.c: Fix formatting.
2929 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
2932 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2934 2002-01-05 David Edelsohn <edelsohn@gnu.org>
2936 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2937 as 1 for __powerpc64__ as well.
2939 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2941 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2944 2002-01-05 Daniel Berlin <dan@dberlin.org>
2946 * lcm.c: Revert change, due to performance regression it causes on
2947 SPEC because it's slightly more conservative (sigh, I hate
2950 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2952 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2954 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2956 * doc/cppinternals.texi: Update.
2958 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2960 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2961 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2963 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2964 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2965 kludge for pre-october-14th mmix versions to handle new-found bug
2966 with PUSHJ/PUSHGO and the register stack.
2967 * config/mmix/mmix.h (struct machine_function): Rename member
2968 has_call_value_without_parameters to has_call_without_parameters.
2969 All referers changed.
2970 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2971 TARGET_MASK_BRANCH_PREDICT): New macros.
2972 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2973 -mno-reg-stack-fill-bug-workaround.
2974 * config/mmix/mmix.md ("call"): Set struct machine member
2975 has_call_without_parameters.
2977 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2979 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2981 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2983 * cfgcleanup.c: Include tm_p.h
2984 (mark_effect): Fix handling of hard register; fix handling of SET
2986 2002-01-04 Kazu Hirata <kazu@hxi.com>
2988 * config/h8300/h8300.md (anonymous patterns): Check that
2989 operands are registers before using REGNO on them.
2991 2002-01-03 Roland McGrath <roland@frob.com>
2993 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2995 2002-01-04 Jakub Jelinek <jakub@redhat.com>
2997 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2998 * c-common.h (genrtl_expr_stmt_value): Likewise.
2999 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
3000 (expand_expr_stmt_value): Add maybe_last argument.
3001 Don't warn about statement with no effect if it is the last statement
3002 in expression statement.
3003 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
3004 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
3005 expand_expr_stmt_value.
3006 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
3007 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
3008 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
3009 as maybe_last to expand_expr_stmt_value.
3011 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
3013 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
3014 be passed in, do not build it.
3015 (c_begin_if_stmt): New function.
3016 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
3017 * c-common.h (c_expand_start_cond): Update prototype.
3018 (c_begin_if_stmt): Prototype new function.
3019 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
3020 * c-parse.in (if_prefix): Use c_begin_if_stmt,
3021 c_begin_while_stmt and c_finish_while_stmt_cond.
3023 2002-01-04 William Cohen <wcohen@redhat.com>
3025 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
3026 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
3027 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
3028 * config/pa/som.h (ASM_FILE_START): Likewise.
3030 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
3032 * lcm.c: Include df.h.
3033 Add available_transfer_function prototype.
3034 (compute_available): Rework to use iterative dataflow framework.
3035 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
3036 with bb_info in df.h
3037 (available_transfer_function): New function.
3039 * Makefile.in (lcm.o): add df.h to dependencies.
3041 2002-01-04 Richard Henderson <rth@redhat.com>
3043 * config/alpha/alpha.c (some_operand): Accept HIGH.
3044 (input_operand): Likewise; accept simple references to globals.
3045 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
3046 (alpha_const_double_ok_for_letter_p): Likewise.
3047 (alpha_extra_constraint): Likewise.
3048 (alpha_preferred_reload_class): Likewise. Do not force
3049 symbolic constants to memory.
3050 (alpha_legitimate_address_p): Accept simple references
3051 to small_symbolic_operand.
3052 (alpha_legitimize_address): New arg scratch. Be prepared to be
3053 called when no_new_pseudos. Emit simple symbolic references.
3054 Split integers into low, high, and rest.
3055 (alpha_expand_mov): Use alpha_legitimize_address.
3056 (some_small_symbolic_mem_operand): New.
3057 (split_small_symbolic_mem_operand): New.
3058 * config/alpha/alpha-protos.h: Update.
3059 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
3060 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3061 (EXTRA_CONSTRAINT): Likewise.
3062 (PREFERRED_RELOAD_CLASS): Likewise.
3063 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
3064 (PREDICATE_CODES): Update.
3065 * config/alpha/alpha.md: New post-reload splitters to convert
3066 simplfied symbolic operands to the form that references $29.
3067 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
3068 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
3070 2002-01-03 Richard Henderson <rth@redhat.com>
3072 * local-alloc.c (function_invariant_p): Update commentary.
3074 2002-01-04 H.J. Lu <hjl@gnu.org>
3076 * toplev.c (rest_of_compilation): Fix a typo when calling
3079 2002-01-03 Kazu Hirata <kazu@hxi.com>
3081 * c-common.c: Fix formatting.
3082 * diagnostic.c: Likewise.
3083 * doloop.c: Likewise.
3084 * dwarf2out.c: Likewise.
3086 2002-01-03 Kazu Hirata <kazu@hxi.com>
3088 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
3089 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
3091 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
3093 * cpperror.c: Update comments and copyright.
3094 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
3095 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
3097 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3099 * collect2.c (main): Use strcmp when testing for "-shared".
3101 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
3103 * cppmacro.c: Don't include intl.h. Update comments.
3104 (new_number_token): Allocate enough buffer for 64-bit unsigned
3105 integers; update prototype.
3106 * cppmain.c: Update comments.
3108 2002-01-03 William Cohen <wcohen@redhat.com>
3110 * function.h (struct function): Add profile.
3111 (current_function_profile): New.
3112 doc/extend.texi: Update documentation.
3113 * final.c (final_start_function): Use current_function_profile
3114 instead of profile_flag.
3115 (profile_after_prologue): Likewise.
3116 * function.c (expand_function_start): Likewise.
3117 (expand_function_start): Likewise.
3118 * config/alpha/alpha.c (direct_call_operand):
3119 (alpha_does_function_need_gp): Likewise.
3120 (alpha_expand_prologue): Likewise.
3121 * config/arm/arm.c (arm_expand_prologue): Likewise.
3122 thumb_expand_prologue: Likewise.
3123 * config/d30v/d30v.c (d30v_stack_info): Likewise.
3124 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
3125 (fr30_expand_prologue): Likewise.
3126 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
3127 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
3128 * config/i386/i386.h (FINALIZE_PIC): Likewise.
3129 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
3130 * config/i960/i960.c (i960_output_function_prologue): Likewise.
3131 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
3132 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
3133 (m32r_expand_prologue): Likewise.
3134 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
3135 (m88k_expand_prologue): Likewise.
3136 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
3137 * config/mips/mips.c (compute_frame_size): Likewise.
3138 (mips_expand_prologue): Likewise.
3139 (mips_can_use_return_insn): Likewise.
3140 * config/pa/elf.h (ASM_FILE_START): Likewise.
3141 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
3142 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
3143 * config/pa/som.h (ASM_FILE_START): Likewise.
3144 * config/romp/romp.c (romp_using_r14): Likewise.
3145 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
3146 (rs6000_stack_info): Likewise.
3147 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3148 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3149 * config/v850/v850.c (compute_register_save_size): Likewise.
3151 2002-01-03 Jakub Jelinek <jakub@redhat.com>
3153 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
3154 gen_lowpart_common fails, use gen_lowpart_SUBREG.
3156 2002-01-03 Turly O'Connor <turly@apple.com>
3158 * darwin.c (machopic_output_possible_stub_label): Don't generate
3159 stub routines for pseudo-stubs which we've just defined.
3161 2002-01-03 Kazu Hirata <kazu@hxi.com>
3163 * builtins.c: Fix formatting.
3164 * c-typeck.c: Likewise.
3165 * combine.c: Likewise.
3169 2002-01-03 Andreas Schwab <schwab@suse.de>
3171 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
3172 and return true if _cpp_push_next_buffer pushed a new include
3174 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
3175 _cpp_pop_file_buffer did not push a new file.
3176 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
3178 2002-01-02 Eric Christopher <echristo@redhat.com>
3180 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
3181 FIND_REG_INC_NOTE call. Update copyright.
3182 * loop.c (canonicalize_condition): Ditto.
3183 * reorg.c (delete_scheduled_jump): Ditto.
3185 2002-01-03 Kazu Hirata <kazu@hxi.com>
3187 * gcse.c: Fix formatting.
3189 2002-01-03 Graham Stott <grahams@redhat.com>
3191 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
3192 forward defs for struct tags rtx_def, union_tree, rtvec_def
3193 also output corresponding typedefs for rtx, tree, and rtvec.
3195 * system.h: Move forward defs for struct tags rtx_def, union_tree,
3196 rtvec_def along with corresponding typedefs for rtx, tree, and
3197 rtvec to config.h, hconfig.h, tconfig.h.
3199 2002-01-03 Graham Stott <grahams@redhat.com>
3201 * tree.h: Update copyright date.
3202 (IS_EXPR_CODE_CLASS): Add parenthesis.
3203 (TREE_SET_CODE): Add whitespace.
3204 (TREE_CHECK): Add parenthesis.
3205 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
3206 (CST_OR_CONSTRUCTOR_CHECK):
3207 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
3208 (TREE_SYMBOL_REFERENCED): Whitespace.
3209 (INT_CST_LT): Likewise.
3210 (INT_CST_LT_UNSIGNED): Likewise.
3211 (tree_real_cst): Unwrap comment.
3212 (tree_string): Likewise.
3213 (tree_complex): Likewise.
3214 (IDENTIFIER_POINTER): correct cast.
3215 (SAVE_EXPR_CONTEXT): Whitespace.
3216 (EXPR_WFL_FILENAME_NODE): Likewise.
3217 (EXPR_WFL_FILENAME): Remove parenthesis.
3218 (DECL_ORIGIN): Add parenthesis.
3219 (DECL_FROM_INLINE): Use NULL_TREE.
3220 (build_int_2): Whitespace.
3221 (build_type_variant): Add parenthesis.
3223 * gcc/jcf-parse.c: Update copyright date.
3224 (yyparse): Constify resource_filename.
3226 2002-01-03 Graham Stott <grahams@redhat.com>
3228 * rtl.h: Update copyright date.
3229 (RTL_CHECK1): Wrap long line.
3230 (RTL_CHECK2): Likewise.
3231 (RTL_CHECKC1): Wrap long line and whitespace.
3232 (RTL_CHECKC2): Likewise.
3233 (XWINT): Whitespace.
3239 (XBITMAP): Likewise.
3250 (X0BITMAP): Likewise.
3252 (X0BBDEF): Likewise.
3253 (X0ADVFLAGS): Likewise.
3254 (X0CSELIB): Likewise.
3255 (X0MEMATTR): Likewise.
3263 (XCBITMAP): Likewise.
3265 (XCBBDEF): Likewise.
3266 (XCADVFLAGS): Likewise.
3267 (XCCSELIB): Likewise.
3269 (INSN_UID): Likewise.
3270 (PREV_INSN): Likewise.
3271 (PATTERN): Likewise.
3272 (INSN_CODE): Likewise.
3273 (PUT_REG_NOTE_KIND): Likewise.
3274 (CODE_LABEL_NUMBER): Likewise.
3275 (NOTE_SOURCE_FILE): Likewise.
3276 (NOTE_BLOCK): Likewise.
3277 (NOTE_EH_HANDLER): Likewise.
3278 (NOTE_RANGE_INFO): Likewise.
3279 (NOTE_LIVE_INFO): Likewise.
3280 (NOTE_BASIC_BLOCK): Likewise.
3281 (NOTE_EXPECTED_VALUE): Likewise.
3282 (NOTE_LINE_NUMBER): Likewise.
3283 (LABEL_NAME): Likewise.
3284 (LABEL_NUSES): Likewise.
3285 (LABEL_ALTERNATE_NAME): Likewise.
3286 (ADDRESSOF_DECL): Likewise.
3287 (JUMP_LABEL): Likewise.
3288 (LABEL_NEXTREF): Likewise.
3290 (ORIGINAL_REGNO: Likewise.
3291 (HARD_REGISTER_NUM_P): Add parenthesis.
3292 (SUBREG_REG): Whitespace.
3293 (SUBREG_BYTE): Likewise.
3294 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
3295 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
3296 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
3297 (ASM_OPERANDS_INPUT_VEC): Likewise.
3298 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
3299 (ASM_OPERANDS_INPUT): Likewise.
3300 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
3301 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
3302 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
3303 (ASM_OPERANDS_INPUT_MODE): Likewise.
3304 (ASM_OPERANDS_SOURCE_FILE): Likewise.
3305 (ASM_OPERANDS_SOURCE_LINE): Likewise.
3306 (MEM_SET_IN_STRUCT_P): Minor reformat.
3307 (TRAP_CONDITION): Whitespace.
3308 (TRAP_CODE): Likewise.
3309 (COND_EXEC_TEST): Likewise.
3310 (COND_EXEC_CODE): Likewise.
3311 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
3312 (PHI_NODE_P): Add parenthesis.
3313 (plus_constant): Whitespace and add parenthesis.
3315 2002-01-03 Kazu Hirata <kazu@hxi.com>
3317 * config/avr/avr.c: Fix comment typos.
3318 * config/c4x/c4x.md: Likewise.
3319 * config/dsp16xx/dsp16xx.h: Likewise.
3320 * config/dsp16xx/dsp16xx.md: Likewise.
3321 * config/i386/i386.md: Likewise.
3322 * config/ia64/ia64.c: Likewise.
3323 * config/m32r/m32r.h: Likewise.
3324 * config/m68hc11/m68hc11.md: Likewise.
3325 * config/mmix/mmix.c: Likewise.
3326 * config/mn10200/mn10200.c: Likewise.
3327 * config/romp/romp.c: Likewise.
3328 * config/sh/sh.c: Likewise.
3329 * config/stormy16/stormy16.c: Likewise.
3330 * config/stormy16/stormy16.h: Likewise.
3331 * config/stormy16/stormy16.md: Likewise.
3333 2002-01-03 Graham Stott <grahams@redhat.com>
3335 * loop.h: Update copyright date.
3336 (LOOP_MOVABLES): Fix typo.
3337 (LOOP_REGS): Likewise.
3338 (LOOP_IVS): Likewise.
3340 2002-01-03 Graham Stott <grahams@redhat.com>
3342 * cppinit.c: Update copyright date.
3343 Don't include output.h
3344 * Makefile.in: Update copyright date.
3347 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3350 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
3351 (-pthread) Add to RS/6000 options.
3353 2002-01-02 Kazu Hirata <kazu@hxi.com>
3355 * except.c: Fix comment typos.
3357 * varasm.c: Likewise.
3358 * doc/tm.texi: Fix a typo.
3360 2002-01-02 Jakub Jelinek <jakub@redhat.com>
3362 * c-typeck.c (output_init_element): Allow initializing static storage
3363 duration objects with compound literals.
3365 2002-01-02 Richard Henderson <rth@redhat.com>
3367 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
3370 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3372 * gcc.c (default_compilers): Const-ify.
3373 * mips-tdump.c (stab_names): Likewise.
3374 * mips-tfile.c (map_coff_types, map_coff_storage,
3375 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
3376 pseudo_ops_t, pseudo_ops): Likewise.
3377 * protoize.c (default_include): Likewise
3379 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
3380 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
3381 Add array size in declaration.
3382 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
3383 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
3384 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
3385 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
3386 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
3387 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
3388 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
3389 emtens, make_nan): Const-ify.
3390 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
3391 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
3393 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
3395 * config.gcc (ia64-*-*): Set extra_headers.
3396 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
3397 * config/alpha/t-osf: Remove.
3398 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
3400 2002-01-02 David Edelsohn <edelsohn@gnu.org>
3402 * config/rs6000/t-aix43: Revert previous change.
3404 2002-01-02 Jason Merrill <jason@redhat.com>
3406 * c-decl.c (c_expand_body): Call outlining_inline_function when
3407 emitting an inline function out of line.
3409 2002-01-02 Richard Henderson <rth@redhat.com>
3411 * dwarf2out.c (limbo_die_node): Add created_for member.
3412 (new_die): New argument created_for. Update all callers.
3413 (mark_limbo_die_list): New.
3414 (dwarf2out_init): Register limbo_die_list as a root.
3415 (dwarf2out_finish): Force insert limbo dies into their function
3418 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
3421 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
3423 2002-01-02 Kazu Hirata <kazu@hxi.com>
3425 * config/h8300/fixunssfsi.c: Update copyright.
3428 * config/h8300/h8300.c: Update copyright.
3431 2002-01-02 Kazu Hirata <kazu@hxi.com>
3433 * config/romp/romp.c: Fix comment formatting.
3434 * config/romp/romp.h: Likewise.
3435 * config/romp/romp.md: Likewise.
3436 * config/s390/s390.c: Likewise.
3437 * config/stormy16/stormy16.c: Likewise.
3438 * config/stormy16/stormy16.h: Likewise.
3440 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
3442 * c-common.h (genrtl_expr_stmt_value): Declare.
3443 * c-semantics.c (genrtl_goto_stmt): Redirect to...
3444 (genrtl_goto_stmt_value): ... this new function. Pass new
3445 argument down to expand_expr_stmt_value, taking
3446 TREE_ADDRESSABLE into account.
3447 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
3448 STMT_EXPR as addressable, i.e., one whose result we want.
3449 * expr.c (expand_expr): Don't save expression statement value
3450 of labeled_blocks or loop_exprs.
3451 * stmt.c (expand_expr_stmt): Redirect to...
3452 (expand_expr_stmt_value): ... this new function. Use new
3453 argument to tell whether to save expression value.
3454 (expand_end_stmt_expr): Reset last_expr_type and
3455 last_expr_value if we don't have either.
3456 * tree-inline.c (declare_return_variable): Mark its use
3457 statement as addressable.
3458 * tree.h: Document new use of TREE_ADDRESSABLE.
3459 (expand_expr_stmt_value): Declare.
3461 2002-01-01 Tom Rix <trix@redhat.com>
3463 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
3464 rs6000_emit_allocate_stack.
3466 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
3468 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
3469 ${srcdir}/ginclude/ to every entry in extra_headers.
3470 * configure: Regenerate.
3471 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
3472 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
3473 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
3474 * ginclude/proto.h: Rename to config/convex/proto.h.
3476 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3478 * attribs.c (handle_vector_size_attribute): Use host_integerp
3479 and tree_int_cst; remove warnings.
3480 * caller-save.c (insert_restore): Add cast to get rid of warning.
3481 (insert_save): Likewise.
3482 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
3483 * regmove.c (find_matches): Add temporary var to kill a warning.
3485 2002-01-01 Douglas B Rupp <rupp@gnat.com>
3487 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
3488 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
3489 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
3490 (vms-dwarf2eh.o): Add Makefile rule.
3491 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
3492 * config/alpha/vms-dwarf2eh.asm: New file.
3494 * gcc.c (delete_if_ordinary): Delete all versions.
3496 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3498 * config/mmix/mmix.md: Update FIXME to not mention
3500 (MMIX_rJ_REGNUM): New define_constants constant.
3501 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
3502 "*movdicc_real"): Adjust contraints formatting.
3503 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
3504 for branch prediction.
3505 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
3507 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
3508 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
3509 number. Delete related FIXMEs.
3510 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
3511 from number to MMIX_rJ_REGNUM.
3512 (TARGET_MASK_BRANCH_PREDICT): New.
3513 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
3514 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
3515 value. Add -mbranch-predict and -mno-branch-predict.
3516 (TARGET_VERSION): Drop date.
3517 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
3518 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
3519 for finding out global symbols.
3520 (mmix_asm_output_labelref): Revert condition for global symbol.
3521 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
3522 (mmix_print_operand_punct_valid_p): A '+' is valid.
3524 See ChangeLog.6 for earlier changes.