1 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4 Protect jump delay slot instructions with .set noreorder and
7 2002-02-08 Chris Demetriou <cgd@broadcom.com>
9 * config/mips/mips.md (casesi_internal_di): Calculate
10 the index into the target offset table correctly.
12 2002-02-08 Richard Henderson <rth@redhat.com>
14 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15 * final.c (output_addr_const): Accept and discard SUBREG.
16 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17 mark them unknown instead.
18 (simplify_subtraction): Handle RTX_UNKNOWN.
19 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
25 2002-02-08 Richard Henderson <rth@redhat.com>
27 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
29 2002-02-08 Andreas Jaeger <aj@suse.de>
31 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
32 * config/i386/t-linux64: New file.
34 2002-02-08 Jakub Jelinek <jakub@redhat.com>
36 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
37 * c-parse.in (compstmt): Clear last_expr_type.
39 2002-02-07 Richard Henderson <rth@redhat.com>
41 * loop.c (strength_reduce): Sink final_value when not
44 2002-02-07 David O'Brien <obrien@FreeBSD.org>
46 * config/sparc/freebsd.h: Fix mismatched spec {.
48 2002-02-07 Richard Henderson <rth@redhat.com>
50 * cfgrtl.c: Include recog.h and insn-config.h.
51 (keep_with_call_p): Fix general_operand invocation.
52 * Makefile.in (cfgrtl.o): Update dependencies.
54 2002-02-07 Kazu Hirata <kazu@hxi.com>
56 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
57 comment. Accept HImode only if TARGET_H8300.
59 2002-02-07 Eric Christopher <echristo@redhat.com>
61 * config/mips/crtn.asm: Cleanup #ifdefs.
63 2002-02-07 Eric Christopher <echristo@redhat.com>
65 * config/mips/crti.asm: Add changes for mips16. mips16 uses
66 register 7 as RA instead of $31.
67 * config/mips/crtn.asm: Ditto.
68 * config/mips/mips.c (mips_move_2words): Add case for
69 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
70 (compute_frame_size): Fix typo.
71 (save_restore_insns): Ditto. Make documentation about using
72 register $7 as return register more precise.
73 (mips_expand_epilogue): Fix comment. Add code to work around not
74 being able to add to the stack pointer directly.
75 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
76 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
79 2002-02-07 Tom Rix <trix@redhat.com>
81 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
82 immediates in ldu and stdu DS opcode field.
83 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
84 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
85 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
87 2002-02-07 Jeff Sturm <jsturm@one-point.com>
89 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
90 offset for stack bias.
92 2002-02-07 H.J. Lu <hjl@gnu.org>
94 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
96 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
98 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
100 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
102 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
103 * i386.c (x86_order_regs_for_local_alloc): New global function.
104 * i386.h (REG_ALLOC_ORDER): CLeanup.
105 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
107 2002-02-07 Richard Henderson <rth@redhat.com>
110 * alias.c (find_base_value): Recall base values for fixed hard regs.
111 * loop.c (loop_regs_update): Don't use single_set on non-insns.
113 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
115 * config/mips/mips.md (define_delay) [mips16]: Adjust required
118 2002-02-06 Richard Henderson <rth@redhat.com>
121 * stmt.c (resolve_operand_name_1): Take more care with mixed
122 named and unnamed operands.
124 2002-02-06 Janis Johnson <janis187@us.ibm.com>
125 Jan Hubicka <jh@suse.cz>
127 * loop.c (remove_constant_addition): Avoid clobbering a shared
130 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
132 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
133 * config/s390/t-linux64: New file.
134 * config/s390/libgcc-glibc.ver: New file.
136 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
138 * config/s390/linux64.h: Delete file.
139 * config/s390/s390x.h: New file.
140 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
141 as target header file.
142 * config/s390/linux.h (TARGET_VERSION): Define depending on
143 DEFAULT_TARGET_64BIT.
144 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
145 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
146 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
147 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
148 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
149 (EXTRA_SPEC): New define.
150 * config/s390/s390.h (TARGET_VERSION): Define depending on
151 DEFAULT_TARGET_64BIT.
152 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
154 2002-02-06 Jason Merrill <jason@redhat.com>
156 * c-decl.c (finish_function): Warn about a non-void function with
157 no return statement and no abnormal exit.
158 (current_function_returns_abnormally): New variable.
159 (start_function): Clear it.
160 (struct c_language_function): Add returns_abnormally.
161 (push_c_function_context): Save it.
162 (pop_c_function_context): Restore it.
163 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
164 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
165 an explicit return type.
166 * c-tree.h: Declare current_function_returns_abnormally.
167 (C_FUNCTION_IMPLICIT_INT): New macro.
168 * c-typeck.c (build_function_call): Set it.
169 (c_expand_return): Set current_function_returns_value even if the
172 2002-02-06 Jakub Jelinek <jakub@redhat.com>
175 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
176 unsafe for reevaluation.
178 2002-02-06 Jakub Jelinek <jakub@redhat.com>
181 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
182 EXPR_STMT, but COMPOUND_STMT, recurse into it.
184 2002-02-06 Richard Henderson <rth@redhat.com>
186 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
187 be a general_operand. Dest for function value must be a pseudo.
189 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
191 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
192 as SYMBOL_REFs from the constant pool.
194 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
196 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
197 passed by invisible reference.
199 2002-02-05 Richard Henderson <rth@redhat.com>
201 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
203 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
205 Implement using "base addresses" in insn operands as default.
206 * config/mmix/mmix.c (mmix_conditional_register_usage): if
207 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
208 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
209 used to read the rtx value.
210 (mmix_target_asm_function_epilogue): Fix spacing.
211 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
212 (mmix_legitimate_address): Ditto.
213 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
214 should be loaded with a GETA insn. Don't allocate needless extra
215 char for nul termination and fix misleading comment.
216 (mmix_print_operand_address): Handle constants if
217 TARGET_BASE_ADDRESSES.
218 (mmix_output_register_setting): Use base addressing if
219 TARGET_BASE_ADDRESSES and the number of insns is 3.
220 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
221 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
222 to use R as constraint, add LDA to match s.
223 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
224 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
225 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
226 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
227 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
228 order with other fixed registers.
229 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
230 other parameter/call-clobbered registers.
231 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
232 -mbase-addresses, -mno-base-addresses.
233 (MMIX Options): Ditto.
235 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
237 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
239 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
241 * config/rs6000/altivec.h: Change elem to _S_elem.
243 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
245 * config/netbsd.h (WCHAR_TYPE): Define.
246 (WCHAR_TYPE_SIZE): Ditto.
248 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
249 (WCHAR_UNSIGNED): Ditto.
250 (WCHAR_TYPE_SIZE): Ditto.
252 * config/arm/netbsd.h: Likewise.
253 * config/i386/netbsd-elf.h: Likewise.
254 * config/i386/netbsd.h: Likewise.
255 * config/m68k/netbsd-elf.h: Likewise.
256 * config/m68k/netbsd.h: Likewise.
257 * config/ns32k/netbsd.h: Likewise.
258 * config/sparc/netbsd.h: Likewise.
259 * config/vax/netbsd.: Likewise.
261 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
263 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
264 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
265 (TARGET_INITIALIZER): this.
266 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
267 (BITFIELD_NBYTES_LIMITED): Markup fix.
268 * tree.h (default_ms_bitfield_layout_p): Declare.
269 (record_layout_info): Added prev_field.
270 * tree.c (default_ms_bitfield_layout_p): New fn.
271 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
272 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
273 * stor-layout.c: Include target.h.
274 (start_record_layout): Initialize prev_field.
275 (place_field): Handle MS bit-field layout, and disregard
276 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
277 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
278 * Makefile.in (stor-layout.o): Adjust dependencies.
280 2002-02-05 Jason Merrill <jason@redhat.com>
282 * c-typeck.c (convert_for_assignment): Don't allow conversions
283 between pointers and references. Only allow lvalues to convert to
286 * c-decl.c (finish_function): Warn about a non-void function with
287 no return statement and no abnormal exit.
288 (current_function_returns_abnormally): New variable.
289 (start_function): Clear it.
290 (struct c_language_function): Add returns_abnormally.
291 (push_c_function_context): Save it.
292 (pop_c_function_context): Restore it.
293 * c-tree.h: Declare current_function_returns_abnormally.
294 * c-typeck.c (build_function_call): Set it.
296 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
298 2002-02-05 Andreas Jaeger <aj@suse.de>
300 * crtstuff.c: Fix comments.
302 2002-02-05 Richard Henderson <rth@redhat.com>
305 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
306 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
309 * config/mips/mips.c (function_arg): Handle TImode.
310 (function_arg_advance): Likewise.
312 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
314 * config/rs6000/altivec.h (vec_step_help): Rename to
317 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
319 * config/rs6000/altivec.h: Fix typos.
321 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
323 * config/arm/netbsd.h: Correct a comment.
325 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
327 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
328 building void typed builtins.
330 * config/rs6000/altivec.h (vec_ld*): Fix typos.
331 (vec_step): Implement for C++.
333 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
335 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
337 2002-02-04 Richard Henderson <rth@redhat.com>
339 * combine.c (nonzero_bits): Re-introduce special case for
340 sp/fp/ap wrt REGNO_POINTER_ALIGN.
342 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
344 * doc/extend.texi: Warn about unsupported usage of altivec
347 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
348 (altivec_predicate_*): New.
350 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
351 Add C++ version of vec_*() functions.
353 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
354 (bdesc_2arg): Remove altivec predicates.
355 (altivec_expand_builtin): Handle predicates.
356 (altivec_init_builtins): Handle predicates.
357 (altivec_expand_predicate_builtin): New.
359 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
361 * pa.c (DO_FRAME_NOTES): Move forward.
362 (store_reg): Revise handling of frame notes.
363 (load_reg): Likewise.
364 (set_reg_plus_d): Likewise.
365 (hppa_expand_prologue): Likewise.
366 (hppa_expand_epilogue): Likewise.
368 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
370 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
372 2002-02-04 Jakub Jelinek <jakub@redhat.com>
375 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
376 * c-common.h (SWITCH_TYPE): Define.
377 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
378 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
379 Rename spareness variable to sparseness.
380 (expand_end_case_type): Renamed from expand_end_case, use orig_type
381 if non-NULL instead of TREE_TYPE (orig_index).
382 * tree.h (expand_end_case_type): Renamed from expand_end_case.
383 (expand_end_case): Define using expand_end_case_type.
384 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
385 to expand_end_case_type.
386 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
388 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
390 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
391 (BIGGEST_ALIGNMENT): Change to 128.
393 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
395 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
397 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
399 * pa.md (call_internal_reg_64bit): Remove unused variable.
401 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
403 * config/arm/arm.h (machine_function): Add uses_anonymous_args
405 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
406 * config/arm/arm.c (current_function_anonymous_args): Delete,
407 replace uses with cfun->machine->uses_anonymous_args.
408 (arm_reorg): Do not reset uses_anonymous_args.
410 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
411 any geenral register.
413 2001-02-04 Bernd Schmidt <bernds@redhat.com>
415 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
418 2002-02-04 Richard Henderson <rth@redhat.com>
420 * combine.c (force_to_mode): Remove STACK_BIAS code.
421 (nonzero_bits): Likewise. Replace sp/fp special case with
424 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
425 (HARD_FRAME_POINTER_REGNUM): New.
426 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
427 (FIXED_REGS, CALL_USED_REGS): Update.
428 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
429 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
430 (HARD_REGNO_NREGS): Update for SFP.
431 (STACK_POINTER_OFFSET): Include bias here ...
432 (FIRST_PARM_OFFSET): ... not here.
433 (STACK_BIAS): Remove.
434 (INIT_EXPANDERS): New.
435 (STARTING_FRAME_OFFSET): Do not include bias.
436 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
437 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
438 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
439 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
440 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
441 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
442 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
443 (MUST_SAVE_REGISTER): Likewise.
444 (sparc_flat_function_prologue): Likewise.
445 (sparc_flat_function_epilogue): Likewise.
446 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
447 (sparc_init_modes): SFP is GENERAL_REGS.
448 (sparc_builtin_saveregs): SFP does not have bias applied.
450 2002-02-04 Richard Henderson <rth@redhat.com>
452 * config/alpha/alpha.c (current_function_is_thunk): Don't check
453 current_function_is_thunk.
454 (alpha_sa_mask): Distinguish between current_function_is_thunk
455 called from ASM_OUTPUT_MI_THUNK and not.
456 (alpha_does_function_need_gp): Thunks always need gp.
457 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
458 (alpha_output_mi_thunk_osf): New.
459 * config/alpha/alpha-protos.h: Update.
460 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
462 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
464 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
465 function types, not when they're taken away.
467 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
469 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
470 CODE_LABEL and jump table when replacing a table jump with a
473 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
475 * config/s390/s390-protos.h (legitimize_la_operand,
476 s390_secondary_input_reload_class, s390_plus_operand,
477 s390_expand_plus_operand): Add prototypes.
479 config/s390/s390.c (s390_secondary_input_reload_class,
480 s390_plus_operand, s390_expand_plus_operand): New functions.
482 (struct s390_address): New member 'pointer'.
483 (s390_decompose_address): Compute it.
484 (legitimate_la_operand_p): Use it.
485 (legitimize_la_operand): New function.
486 (movti, movdi, movdf splitters): Call it.
488 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
489 (PREDICATE_CODES): Add s390_plus_operand.
491 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
492 (la_ccclobber): Allow GENERAL_REGS as output operand.
494 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
495 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
496 (*la_64, *la_31, reload_indi, reload_insi): ... these.
498 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
500 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
501 register names for regular asm () construct.
503 2002-02-04 Jakub Jelinek <jakub@redhat.com>
505 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
508 2002-02-04 Jakub Jelinek <jakub@redhat.com>
510 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
513 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
515 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
516 constant pool to be identical by string address and index.
518 2002-02-04 Anthony Green <green@redhat.com>
520 * output.h (SECTION_OVERRIDE): Define.
521 * varasm.c (named_section): Obey SECTION_OVERRIDE.
523 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
525 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
526 by existing arm*-*-netbsd* (a.out) target.
527 (ns32k-*-netbsdelf*): Likewise.
528 (sparc-*-netbsdelf*): Likewise.
529 (vax-*-netbsdelf*): Likewise.
531 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
533 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
534 headers and libobjc headers.
536 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
538 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
539 (_mingw.h): Remove duplicate include.
541 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
543 * config.gcc: Set cpu_type to m68k for 68010, as well.
544 (m68010-*-netbsdelf*): New...
545 (m68k*-*-netbsdelf*): ...targets.
546 * config/m68k/netbsd-elf.h: New file.
548 2002-02-02 Kazu Hirata <kazu@hxi.com>
550 * config/h8300/h8300.c (hand_list): Move inside function_arg.
552 2002-02-02 Kazu Hirata <kazu@hxi.com>
554 * config/h8300/h8300.c (h8_push_ops): Move inside
556 (h8_pop_ops): Likewise.
557 (h8_move_ops): Likewise.
559 2002-02-02 Kazu Hirata <kazu@hxi.com>
561 * config/h8300/h8300.c (os_task): Make it static.
563 (pragma_saveall): Likewise.
565 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
567 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
568 constant is a valid sign-extension for Pmode.
570 2002-02-02 Kazu Hirata <kazu@hxi.com>
572 * config/h8300/h8300.c: Fix formatting.
574 2002-02-02 Kazu Hirata <kazu@hxi.com>
576 * config/h8300/h8300.md: Fix formatting.
578 2002-02-02 Kazu Hirata <kazu@hxi.com>
580 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
581 predicates of operands[1]. Split the patterns for each
584 2002-02-02 Kazu Hirata <kazu@hxi.com>
586 * config/h8300/h8300.md (xor patterns): Tighten the predicates
587 of operands[1] to register_operand.
589 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
591 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
592 * cpphash.c (_cpp_init_hashtable): Similarly.
593 * cppinit.c (cpp_create_reader): Default the signed_char flag.
594 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
595 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
596 (cpp_handle_option): Handle the new options.
597 * cpplex.c (cpp_interpret_charconst): Use new flag.
598 * cpplib.h (struct cpp_options): New member signed_char.
599 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
600 (cpp_options): Handle -fsigned-char and -funsigned-char.
601 (static_specs): Remove signed_char_spec.
602 (do_spec1): Don't handle %c.
603 * system.h: Poison SIGNED_CHAR_SPEC.
604 * tradcif.y (yylex): Use flag_signed_char.
605 * tradcpp.h (flag_signed_char): New.
606 * tradcpp.c (flag_signed_char): New.
607 (main): Handle new command-line options.
608 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
610 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
611 * avr/avr.h: Remove old comments.
612 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
613 (CC1_SPEC): Pass -fsigned-char if -mic*.
614 (SIGNED_CHAR_SPEC): Remove.
616 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
618 2002-02-01 Eric Christopher <echristo@redhat.com>
620 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
621 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
622 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
623 (ASM_OUTPUT_REG_POP): Ditto.
625 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
627 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
630 2002-02-02 Jakub Jelinek <jakub@redhat.com>
632 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
634 2002-02-02 Jakub Jelinek <jakub@redhat.com>
637 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
640 2002-02-01 Janis Johnson <janis187@us.ibm.com>
642 * cfganal.c: Include tm_p.h.
643 (keep_with_call_p): Fix the test that determines if a register holds
644 the return value of a call.
646 2002-02-01 DJ Delorie <dj@redhat.com>
648 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
649 we are given conflicting registers, switch to the other one we
650 had allocated for us.
651 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
652 as TImode so we know when the "other" register is available.
654 2002-02-01 David O'Brien <obrien@FreeBSD.org>
656 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
659 2002-02-01 Janis Johnson <janis187@us.ibm.com>
661 * cfganal.c (keep_with_call_p): New function.
662 (flow_call_edges_add): Prevent splitting a block between a call and
663 a single-set instruction that should be kept in the same block.
665 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
667 * doc/install.texi (avr): Update outdated URL.
669 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
671 * config/stormy16/stormy16.md (pushqi): New.
675 (movhi): Remove stack operands.
677 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
678 nonimmediate_nonstack_operand.
679 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
681 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
684 2002-01-31 Jason Merrill <jason@redhat.com>
686 * Makefile.in (c-parse.c): Handle .output file.
687 * objc/Make-lang.in (objc-parse.c): Likewise.
689 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
691 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
692 the -me[lb] option is given. Don't output the default flag
695 2002-01-31 Zack Weinberg <zack@codesourcery.com>
697 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
698 the primary source file; this has not been done yet.
699 * c-decl.c (c_expand_body): Reset input_filename from
700 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
702 2002-01-31 Kazu Hirata <kazu@hxi.com>
704 * rtlanal.c (subreg_regno_offset): Do not use
706 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
707 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
709 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
711 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
712 version rather than GNATS version in --version output.
714 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
716 * ifcvt.c (noce_process_if_block): Make a copy of the destination
717 when copying back from a temporary.
719 2002-01-30 Richard Henderson <rth@redhat.com>
721 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
722 and new_dest are the same.
724 2002-01-30 Richard Henderson <rth@redhat.com>
727 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
728 * rtl.c (note_insn_name): Update.
729 * emit-rtl.c (remove_unnecessary_notes): Kill it.
730 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
731 to perform loop rotation.
732 (expand_exit_loop_top_cond): New.
733 * tree.h (expand_exit_loop_top_cond): Declare it.
734 * c-semantics.c (genrtl_while_stmt): Use it.
735 (genrtl_for_stmt): Likewise.
737 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
739 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
740 arguments to 64-bit boundaries on 64-bit ABIs.
742 2002-01-30 Steve Ellcey <sje@cup.hp.com>
744 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
746 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
748 * c-decl.c (grokdeclarator): Handle type being a typedef for an
751 2002-01-30 David O'Brien <obrien@FreeBSD.org>
753 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
754 * config/sparc/sparc_bi.h: Remove file.
755 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
757 2002-01-30 Richard Henderson <rth@redhat.com>
759 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
761 2002-01-30 Zack Weinberg <zack@codesourcery.com>
763 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
765 2002-01-30 Jason Merrill <jason@redhat.com>
767 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
768 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
769 (reg_save): Use DW_CFA_offset_extended_sf instead.
771 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
773 2002-01-29 Jakub Jelinek <jakub@redhat.com>
775 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
778 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
780 * rs6000.md ("*call_value_local32"): Remove constraints.
781 ("*call_value_local64"): Same.
782 ("*call_value_indirect_nonlocal_aix32"): Same.
783 ("*call_value_nonlocal_aix32"): Same.
784 ("*call_value_indirect_nonlocal_aix64"): Same.
785 ("*call_value_nonlocal_aix64"): Same.
786 ("*call_value_nonlocal_sysv"): Same.
788 2002-01-29 Richard Henderson <rth@redhat.com>
790 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
792 2002-01-29 Richard Henderson <rth@redhat.com>
794 * expr.c (force_operand): Ignore flag_pic for detecting pic
796 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
797 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
798 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
799 instead of open-coded loop.
800 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
801 be fixed when in use.
803 2002-01-29 Richard Henderson <rth@redhat.com>
805 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
806 * sched-rgn.c (propagate_deps): Update them.
807 * sched-deps.c (sched_analyze_insn): Update them. Flush the
808 clobbers list when either gets too long.
810 2002-01-29 Jakub Jelinek <jakub@redhat.com>
812 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
813 and INDEX_REGS the same as GENERAL_REGS.
814 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
816 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
818 * tree.c (build_nonstandard_integer_type): Correct prototype.
820 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
822 * config/s390/s390.md (movstrsico, movstrdix_64,
823 movstrsix_31): Remove, replace by ...
824 (movstrdi_short, movstrsi_short, movstrdi_long,
825 movstrsi_long): ... these. New.
826 (movstrdi, movstrsi): Adapt.
828 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
829 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
830 Remove unnecessary CC clobber.
831 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
832 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
834 (divmoddi4): Don't partially initialize TImode register.
836 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
838 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
840 2002-01-29 Richard Henderson <rth@redhat.com>
842 * flow.c (print_rtl_and_abort): Remove.
843 (print_rtl_and_abort_fcn): Remove.
844 (verify_local_live_at_start): Use dump_bb instead.
845 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
846 (verify_wide_reg_1): Return 2 on mode test failure.
848 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
850 PR c/3325, c/3326, c/2511, c/3347
851 * c-decl.c (enum_decl_context): Remove BITFIELD.
852 (grokdeclarator): Take bitfield width as an input.
853 Ensure bitfields are given the correct type. Perform
854 bitfield width validation with build_bitfield_integer_type
855 rather than waiting for finish_struct.
856 (grok_typename, grok_typename_in_parm_context, start_decl,
857 push_parmdecl, grokfield, start_function): Update calls to
859 (build_bitfield_integer_type): New function.
860 (finish_struct): Move bitfield validation to grokdeclarator
861 and build_bitfield_integer_type.
862 * tree.c (build_nonstandard_integer_type): New function.
863 * tree.h (build_nonstandard_integer_type): New prototype.
865 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
867 2002-01-29 Jakub Jelinek <jakub@redhat.com>
870 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
871 don't ignore unrecognized -W* options.
872 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
873 * cpplib.h (cpp_handle_option): Adjust prototype.
874 * c-decl.c (c_decode_options): Pass 0 as last argument to
878 * gcc.c (cpp_unique_options): Split from cpp_options.
879 (cpp_options): Source cpp_unique_options.
880 (default_compilers): Use cpp_unique_options instead of cpp_options
881 when used together with cc1_options.
882 (static_specs): Add cpp_unique_options.
883 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
884 when used together with cc1_options.
886 2002-01-29 Kazu Hirata <kazu@hxi.com>
888 * config/h8300/h8300-protos.h: Update the prototype of
890 * config/h8300/h8300.c (output_a_shift): Remove an unused
891 argument 'insn'. Remove redundant code.
892 * config/h8300/h8300.md: Adust to the new prototype of
895 2002-01-29 Kazu Hirata <kazu@hxi.com>
897 * config/h8300/h8300-protos.h: Update the prototypes of
898 emit_a_rotate and expand_a_rotate.
899 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
900 first argument to 'enum rtx_code'.
901 (expand_a_rotate): Likewise.
903 2002-01-28 Kazu Hirata <kazu@hxi.com>
905 * config/h8300/h8300-protos.h: Update the prototype of
907 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
909 * config/h8300/h8300.md: Adjust to the new prototype.
911 2002-01-28 Kazu Hirata <kazu@hxi.com>
913 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
916 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
918 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
919 is a fixed register before returning pic_offset_table_rtx.
920 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
921 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
923 2002-01-28 Jason Merrill <jason@redhat.com>
925 * dwarf2.h: Sync with src version.
927 2002-01-28 Paul Koning <pkoning@equallogic.com>
929 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
931 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
932 * doc/extend.texi (__builtin_prefetch): Update documentation:
933 first argument is now const void ptr.
935 2002-01-28 Kazu Hirata <kazu@hxi.com>
937 * config/h8300/h8300-protos.h: Remove an unused prototype.
939 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
941 * toplev.c (lang_independent_init): Round up identifier size.
943 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
945 * config.gcc: Revert previous change.
947 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
949 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
951 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
953 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
954 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
955 other non-elf netbsd config frags.
956 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
957 collect2 will does that.
958 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
959 shared-lib frobbing will work.
961 2002-01-28 Kazu Hirata <kazu@hxi.com>
963 * config/h8300/h8300.h: Fix formatting.
964 * config/h8300/h8300.md: Likewise.
966 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
968 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
969 the old, removed AAA_standards fix.
970 * fixinc/fixincl.x: Rebuilt.
972 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
974 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
975 atexit call in crtbegin, hooked in after call to frame_dummy;
976 register EH before registering __fini__start.
978 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
980 * config/rs6000/altivec.h: Remove spurious semicolons.
982 2002-01-27 Kazu Hirata <kazu@hxi.com>
984 * config/h8300/h8300.md: Replace dead bit extraction patterns
987 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
989 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
990 if not STRICT_ALIGNMENT.
991 * rtl.h (MEM_ALIGN): Likewise.
993 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
995 * doc/invoke.texi (-fdump-translation-unit): Revert this
996 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
998 2002-01-27 Kazu Hirata <kazu@hxi.com>
1000 * config/h8300/h8300.md (define_constants): New.
1001 (anonymous patterns) Use defined constants appropriately.
1003 2002-01-27 Kazu Hirata <kazu@hxi.com>
1005 * config/h8300/h8300.c (function_arg): Remove redundant code.
1007 2002-01-26 Richard Henderson <rth@redhat.com>
1009 * sched-deps.c (reg_pending_uses_head): New.
1010 (reg_pending_barrier): Rename from reg_pending_sets_all.
1011 (find_insn_list): Don't mark inline.
1012 (find_insn_mem_list): Remove.
1013 (add_dependence_list, add_dependence_list_and_free): New.
1014 (flush_pending_lists): Replace only_write param with separate
1015 for_read and for_write parameters. Update all callers. Use
1016 add_dependence_list_and_free.
1017 (sched_analyze_1): Do not add reg dependencies here; just set
1018 the pending bits. Use add_dependence_list.
1019 (sched_analyze_2): Likewise.
1020 (sched_analyze_insn): Replace schedule_barrier_found with
1021 reg_pending_barrier. Add all dependencies for pending reg
1022 uses, sets, and clobbers.
1023 (sched_analyze): Don't add reg dependencies for calls, just
1024 set pending bits. Use regs_invalidated_by_call. Treat
1025 sched_before_next_call as a normal list, not a fake insn.
1026 (init_deps): No funny init for sched_before_next_call.
1027 (free_deps): Free pending mems lists. Don't zero reg_last.
1028 (init_deps_global): Init reg_pending_uses.
1029 (finish_deps_global): Free it.
1030 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
1031 (find_insn_mem_list): Remove.
1032 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
1033 (propagate_deps): Use them. Zero temp mem lists.
1035 2002-01-26 Richard Henderson <rth@redhat.com>
1037 * Makefile.in (CRTSTUFF_CFLAGS): New.
1038 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
1039 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
1040 crtstuff.c instead of alpha assembly version.
1041 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
1042 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
1043 not FORCE_{INIT,FINI}_SECTION_ALIGN.
1044 (__do_global_dtors_aux): Mark used.
1045 (frame_dummy, __do_global_ctors_aux): Mark used.
1046 (fini_dummy, init_dummy): Remove.
1048 * config/alpha/crtbegin.asm: Remove file.
1049 * config/alpha/crtend.asm: Remove file.
1050 * config/alpha/t-crtbe: Remove file.
1051 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
1052 (LINK_EH_SPEC): New.
1054 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
1055 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
1056 calling constructors.
1057 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
1059 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
1060 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
1061 CRT_END_INIT_DUMMY hack.
1062 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
1063 FORCE_{INIT,FINI}_SECTION_ALIGN.
1065 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
1066 FORCE_{INIT,FINI}_SECTION_ALIGN.
1068 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
1069 invocation sequence.
1070 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1072 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
1073 (FORCE_CODE_SECTION_ALIGN): New.
1075 2002-01-26 Richard Henderson <rth@redhat.com>
1077 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
1079 2002-01-26 Richard Henderson <rth@redhat.com>
1081 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
1082 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
1084 2002-01-26 Kazu Hirata <kazu@hxi.com>
1086 * config/h8300/h8300.md: Remove bit extraction patterns that
1087 cannot be triggered.
1088 Restrict each bit extraction pattern to a variant on which the
1091 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
1093 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
1095 2002-01-26 Kazu Hirata <kazu@hxi.com>
1097 * config/h8300/h8300.md: Remove bit test patterns that cannot
1099 Restrict each bit test pattern to a variant on which the
1102 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1104 * builtins.c (expand_builtin_strncat): Remove redundant check for
1107 2002-01-25 David O'Brien <obrien@FreeBSD.org>
1109 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
1111 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
1114 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
1116 * dbxout.c (dbxout_init): Use assemble_name rather than just
1117 stripping off the first character.
1118 (dbxout_source_file): Likewise.
1120 2002-01-25 DJ Delorie <dj@redhat.com>
1122 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
1123 using rtx_equal_p, not by comparing pointers.
1125 2002-01-25 Steve Ellcey <sje@cup.hp.com>
1127 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
1128 for PIC_OFFSET_TABLE_REGNUM.
1129 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
1131 2002-01-25 David O'Brien <obrien@FreeBSD.org>
1133 * config.gcc (x86_64-*-freebsd*): New target.
1134 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
1136 (i[34567]86-*-freebsd*): Don't include svr4.h.
1137 * config/i386/freebsd64.h: New file.
1139 2002-01-25 Douglas B Rupp <rupp@gnat.com>
1141 * config/alpha/x-vms (version): Make static.
1143 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
1144 in previous checkin.
1146 * Makefile.in (install-headers-cp): New target.
1147 * config.gcc (alpha-dec-*vms*): Install headers with
1150 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
1152 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
1155 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1157 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
1158 of compare_tree_int.
1159 (expand_builtin_strncat): Likewise.
1160 * c-decl.c (finish_struct): Use tree_low_cst.
1161 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
1162 * tree.c (compare_tree_int): Likewise.
1164 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1166 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
1167 adjustments even if they are implemented by more than two insns.
1169 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
1171 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
1172 * df.h (struct ref): Kill B.
1173 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
1175 * basic-block.h (PROP_EQUAL_NOTES): New flag.
1176 * flow.c (propagate_one_insn): Use it.
1177 (mark_used_regs): Handle NIL.
1179 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
1181 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
1184 2002-01-25 David Edelsohn <edelsohn@gnu.org>
1186 * rs6000.md (prefetch): Make address V4SI mode so that the address
1187 is restricted to legitimate form for instruction.
1189 2002-01-25 Bob Wilson <bob.wilson@acm.org>
1191 * doc/install.texi (xtensa-*-elf): New target.
1192 (xtensa-*-linux*): New target.
1193 * doc/contrib.texi: Add myself.
1195 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
1197 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
1198 purpose register to hold an SImode (or smaller) value.
1200 2002-01-25 Jakub Jelinek <jakub@redhat.com>
1202 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
1204 * crtstuff.c: Likewise.
1206 2002-01-25 Kazu Hirata <kazu@hxi.com>
1208 * config/h8300/h8300.md (negation patterns): Tighten
1209 predicates to register_operand.
1211 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
1213 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
1216 * builtins.c (expand_builtin_prefetch): Same.
1218 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1220 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
1223 2002-01-24 Kazu Hirata <kazu@hxi.com>
1225 * config/h8300/h8300.c (print_operand): Remove support for
1226 operand character 'A'.
1227 * config/h8300/h8300.md (three anonymous patterns): Replace
1228 operand character 'A' with either 'T' or 'S'.
1230 2002-01-24 Kazu Hirata <kazu@hxi.com>
1232 * config/h8300/h8300.c (print_operand): Remove support for
1233 operand character 'U'.
1235 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
1237 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
1239 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
1241 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
1242 values to be assigned to the stack pointer.
1244 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1246 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
1247 to const_double needs to be done right for big-endian systems.
1249 2002-01-24 Jason Merrill <jason@redhat.com>
1252 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
1253 to can_throw_internal.
1255 2002-01-23 Richard Henderson <rth@redhat.com>
1257 * fold-const.c (fold): Change UINT_MAX test to check vs precision
1258 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
1260 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1262 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
1263 (symGOT2reg): Use them, then set as GOT value as unchanging.
1264 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
1265 as a temporary, if possible.
1266 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
1267 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
1269 2002-01-23 Kazu Hirata <kazu@hxi.com>
1271 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
1272 accept to accept 0x80 as operands[2].
1274 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1276 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
1278 2002-01-23 Richard Henderson <rth@redhat.com>
1280 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
1282 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
1284 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
1285 (parmlist_or_identifiers_1): Verify that only a parmlist follows
1288 2002-01-23 Richard Henderson <rth@redhat.com>
1290 * expr.c (move_by_pieces_1): Extend size before negation.
1292 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
1293 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
1294 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
1295 * config/m68k/t-m68kelf: Likewise.
1297 2002-01-23 Bob Wilson <bob.wilson@acm.org>
1299 * config/xtensa/elf.h: New file.
1300 * config/xtensa/lib1funcs.asm: New file.
1301 * config/xtensa/lib2funcs.S: New file.
1302 * config/xtensa/linux.h: New file.
1303 * config/xtensa/t-xtensa: New file.
1304 * config/xtensa/xtensa-config.h: New file.
1305 * config/xtensa/xtensa-protos.h: New file.
1306 * config/xtensa/xtensa.c: New file.
1307 * config/xtensa/xtensa.h: New file.
1308 * config/xtensa/xtensa.md: New file.
1309 * config.gcc (xtensa-*-elf*): New target.
1310 (xtensa-*-linux*): New target.
1311 * cse.c (canon_hash): Compare rtx pointers instead of register
1312 numbers. This is required for the Xtensa port.
1313 * integrate.c (copy_insn_list): Handle case where the static
1314 chain is in memory and the memory address has to be copied to
1316 * doc/invoke.texi (Option Summary): Add Xtensa options.
1317 (Xtensa Options): New node.
1318 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
1320 2002-01-23 Zack Weinberg <zack@codesourcery.com>
1322 * diagnostic.c (internal_error): Do ICE suppression only
1323 when ENABLE_CHECKING is not defined.
1325 * c-typeck.c (require_complete_type): Return error_mark_node
1326 if type is error_mark_node.
1328 2002-01-23 Janis Johnson <janis187@us.ibm.com>
1330 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
1331 -Os and issue a warning.
1333 2002-01-23 Zack Weinberg <zack@codesourcery.com>
1335 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
1336 current (lack of) need for host configuration by hand.
1338 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
1339 references. Documentation of some target macros moved from
1340 hostconfig.texi to tm.texi.
1342 2002-01-23 Will Cohen <wcohen@redhat.com>
1344 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
1347 2002-01-23 Kazu Hirata <kazu@hxi.com>
1349 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
1352 2002-01-23 Jason Merrill <jason@redhat.com>
1354 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
1356 * function.c (assign_parms): Don't put args of inline functions
1357 into registers when not optimizing.
1359 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
1361 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
1362 (prologue_use): New pattern.
1363 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
1364 preference to gen_rtx_USE.
1365 (thumb_expand_prologue): Use gen_prologue_use in preference to
1367 (thumb_expand_epilogue): Use gen_prologue_use in preference to
1370 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
1372 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
1374 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
1377 * doc/extend.texi: Correct documentation of __alignof__.
1379 2002-01-22 Zack Weinberg <zack@codesourcery.com>
1381 * params.h: Rename arguments of DEFPARAM so that it will be
1382 recognized as a translation keyword.
1384 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1386 * extend.texi: Document altivec functions.
1387 Fix N-bit adjectives in X86 builtin documentation.
1389 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
1391 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
1392 auto_inc_dec values.
1394 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
1396 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
1398 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
1400 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
1402 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
1404 2002-01-22 Richard Henderson <rth@redhat.com>
1406 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
1407 copy_insn not copy_rtx.
1409 2002-01-23 Alan Modra <amodra@bigpond.net.au>
1411 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
1412 "nonzero" as that might add "1" bits. Ensure "constop" is
1413 properly sign extened.
1414 (force_to_mode): Tweak for sign extended constop.
1416 2002-01-22 Richard Henderson <rth@redhat.com>
1418 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
1419 for_each_rtx instead of assuming we're already looking at the MEM.
1420 (split_small_symbolic_mem_operand): Likewise.
1421 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1422 * config/alpha/alpha.md (small symbolic memory splitters): Update.
1424 2002-01-22 Richard Henderson <rth@redhat.com>
1426 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
1427 sequence number for the literal.
1428 (divmoddi_internal_er): Likewise.
1430 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1433 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
1434 in LIBICONV variable.
1435 * configure: Regenerated.
1437 2002-01-22 Krister Walfridsson <cato@df.lth.se>
1439 * dependence.c (build_def_use): Remove array_idx.
1441 * dwarfout.c (last_filename): Remove.
1442 (output_compile_unit_die): Remove last_filename.
1444 2002-01-22 Roger Sayle <roger@eyesopen.com>
1445 Richard Henderson <rth@redhat.com>
1448 * fold-const.c (fold): Optimize unsigned comparisons against
1449 UINT_MAX (and similar unsigned constants).
1451 2002-01-22 Janis Johnson <janis187@us.ibm.com>
1453 * Makefile.in (loop.o): Depend on OPTABS_H.
1454 * loop.c (emit_prefetch_instructions): Check the prefetch operand
1455 against the predicate.
1458 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
1459 for the address operand.
1461 2002-01-22 Richard Henderson <rth@redhat.com>
1463 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
1465 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
1468 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
1471 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
1473 * config.gcc (x86_64-*-netbsd*): New target.
1474 * config/i386/netbsd64.h: New file.
1476 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1478 * regrename.c (kill_value): Fix typo.
1480 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
1482 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
1484 * config/rs6000/rs6000.h: Same.
1486 * function.c (instantiate_virtual_regs): Remove
1487 STARTING_FRAME_PHASE.
1488 (assign_stack_local_1): Same.
1489 Calculate frame phase.
1491 2002-01-22 Nick Clifton <nickc@redhat.com>
1493 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
1494 variable declaration to outer scope in order to simplify
1496 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
1497 arm_hard_regno_mode_ok.
1498 * config/arm/arm-protos.h: Add a prototype for
1499 arm_hard_regno_mode_ok.
1500 * config/arm/arm.c (soft_df_operand): Remove now redundant
1501 check for DImode values using IP_REGNUM.
1502 (nonimmediate_soft_df_operand): Remove now redundant check for
1503 DImode values using IP_REGNUM.
1504 (arm_hard_regno_mode_ok): New function. New check: make sure
1505 that DImode values are not stored in IP_REGNUM.
1507 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
1509 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
1511 2002-01-22 Jason Merrill <jason@redhat.com>
1513 * c-semantics.c (genrtl_compound_stmt): Only check nesting
1514 consistency if this COMPOUND_STMT is scoped.
1516 2002-01-22 Kazu Hirata <kazu@hxi.com>
1518 * predict.c: Fix formatting.
1519 * print-tree.c: Likewise.
1520 * protoize.c: Likewise.
1523 * sbitmap.h: Likewise.
1525 * sched-deps.c: Likewise.
1526 * sched-vis.c: Likewise.
1527 * sdbout.c: Likewise.
1528 * sibcall.c: Likewise.
1530 * ssa-ccp.c: Likewise.
1531 * ssa-dce.c: Likewise.
1533 * stor-layout.c: Likewise.
1534 * system.h: Likewise.
1536 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1538 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
1539 if fits in bounds of base type.
1541 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
1542 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
1543 (add_bound_info, default): If can't find a context, make a
1545 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
1547 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
1549 * c-typeck.c (parser_build_binary_op): If result from
1550 build_binary_op is ERROR_MARK just return error_mark_node without
1553 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
1555 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
1556 Split a.out-specific bits into...
1557 * config/netbsd-aout.h: ...this.
1558 * config/netbsd-elf.h: New file.
1559 * config/alpha/netbsd-elf.h: Remove.
1560 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
1561 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
1562 (STARTFILE_SPEC): Remove redundant definition.
1563 (ENDFILE_SPEC): Likewise.
1564 (LINK_SPEC): Likewise.
1565 (CPP_SPEC): Likewise.
1566 (ASM_SPEC): Likewise.
1567 (LIB_SPEC): Likewise.
1568 (SWITCH_TAKES_ARG): Likewise.
1569 (TARGET_MEM_FUNCTIONS): Likewise.
1570 (CPP_PREDEFINES): Redefine.
1571 (ASM_FINAL_SPEC): Remove redefinition.
1572 (ASM_COMMENT_START): Redefine.
1573 (FUNCTION_PROFILER): Define.
1574 (TARGET_VERSION): Redefine.
1575 Comment and formatting cleanup.
1576 * config/i386/netbsd.h: Include <netbsd-aout.h>.
1577 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
1578 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
1579 big- or little-endian.
1580 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
1581 * config.gcc (*-*-netbsd*): Add definitions common to all
1583 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
1584 gnu_ld definitions. Add netbsd-elf.h to and remove
1585 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
1586 tmake_file, and don't lose previous tmake_file contents.
1587 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
1588 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
1589 gnu_ld definitions. Add netbsd-elf.h to tm_file.
1590 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
1591 (mipsel-*-netbsd*): Rename this to...
1592 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
1593 mips/little.h to tm_file for mips*el-*.
1594 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
1595 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
1596 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
1598 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1600 * pa-protos.h (reg_before_reload_operand): New function prototype.
1601 * pa.c (reg_before_reload_operand): New function implementation.
1602 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
1605 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1607 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
1609 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1611 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
1612 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
1613 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
1614 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
1615 (ENDFILE_SPEC): Undefine.
1616 (STARTFILE_SPEC): Redefine for PA.
1618 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1620 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
1622 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
1624 * config.gcc: Add entries to supported PowerPC --with-cpu
1627 2002-01-21 Jakub Jelinek <jakub@redhat.com>
1629 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
1630 true for 64-bit mode only SSE registers in 32-bit mode.
1632 2002-01-21 Kazu Hirata <kazu@hxi.com>
1634 * unwind-dw2.c: Fix formatting.
1635 * unwind-dw2-fde.c: Likewise.
1636 * unwind-dw2-fde.h: Likewise.
1637 * unwind-pe.h: Likewise.
1638 * varasm.c: Likewise.
1639 * varray.h: Likewise.
1641 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1643 Remove workaround for register stack overwrite bug in mmix.
1644 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
1645 support for TARGET_REG_STACK_FILL_BUG.
1646 * config/mmix/mmix.h: Remove member has_call_without_parameters.
1647 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
1649 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
1650 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
1651 -mno-reg-stack-fill-bug-workaround.
1652 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
1653 machine member has_call_without_parameters.
1654 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
1655 -mreg-stack-fill-bug-workaround and
1656 -mno-reg-stack-fill-bug-workaround.
1657 (MMIX Options): Ditto.
1659 2002-01-21 Kazu Hirata <kazu@hxi.com>
1661 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
1663 Remove redundant code.
1665 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
1667 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
1668 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1669 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1670 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
1671 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
1672 out target macro definitions and non-target-specific comments
1673 mostly taken from old versions of the manual.
1675 2002-01-20 Kazu Hirata <kazu@hxi.com>
1677 * config/h8300/h8300.h: Fix comment formatting.
1678 * config/ia64/aix.h: Likewise.
1679 * config/ia64/ia64-protos.h: Likewise.
1680 * config/ia64/ia64.c: Likewise.
1681 * config/ia64/ia64.h: Likewise.
1682 * config/ia64/ia64intrin.h: Likewise.
1683 * config/ia64/linux.h: Likewise.
1684 * config/ia64/unwind-aix.c: Likewise.
1685 * config/ia64/unwind-ia64.c: Likewise.
1687 2002-01-20 Kazu Hirata <kazu@hxi.com>
1689 * config/h8300/h8300.c: Revise comments about shift code.
1691 2002-01-20 Kazu Hirata <kazu@hxi.com>
1693 * config/h8300/h8300.c (function_arg): Update a comment.
1695 2002-01-20 Kazu Hirata <kazu@hxi.com>
1697 * config/h8300/h8300.md: Update the comments at the beginning
1700 2002-01-20 Kazu Hirata <kazu@hxi.com>
1702 * config/i370/i370.c: Fix comment formatting.
1703 * config/i370/i370.h: Likewise.
1704 * config/i370/i370.md: Likewise.
1705 * config/i370/linux.h: Likewise.
1707 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1709 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
1711 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
1712 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
1715 2002-01-20 Graham Stott <grahams@redhat.com>
1717 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
1719 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
1721 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
1723 2002-01-19 Tom Rix <trix@redhat.com>
1725 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
1727 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
1729 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
1731 * function.c (assign_stack_local_1): Adjust x_frame_offset with
1732 STARTING_FRAME_PHASE.
1733 (STARTING_FRAME_PHASE): New.
1734 (instantiate_virtual_regs): Check saneness of
1735 STARTING_FRAME_PHASE.
1737 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
1739 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1741 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
1743 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1745 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
1746 be used for bootstrapping GCC 3.0.
1748 2002-01-18 Kazu Hirata <kazu@hxi.com>
1750 * config/h8300/h8300.md: Fix an insn length.
1752 2002-01-18 Kazu Hirata <kazu@hxi.com>
1754 * bitmap.h: Fix comment formatting.
1755 * combine.c: Likewise.
1756 * cppfiles.c: Likewise.
1757 * c-pragma.h: Likewise.
1758 * c-typeck.c: Likewise.
1760 * dwarf2out.c: Likewise.
1761 * function.c: Likewise.
1763 * genattrtab.c: Likewise.
1764 * gthr-win32.h: Likewise.
1765 * haifa-sched.c: Likewise.
1766 * predict.c: Likewise.
1767 * rtlanal.c: Likewise.
1769 * unwind-dw2-fde.h: Likewise.
1770 * unwind-pe.h: Likewise.
1771 * vmsdbgout.c: Likewise.
1773 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1775 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
1776 if type_required and passed decl.
1778 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
1780 * config.gcc (cpu_type): Include altivec.h in powerpc
1784 * config/rs6000/altivec.h: New.
1786 2002-01-17 David Edelsohn <edelsohn@gnu.org>
1788 * doc/install.texi (*-ibm-aix*): Update assembler and exception
1789 handling information.
1790 * doc/trouble.texi (Interoperation): Add libstdc++ information
1792 (Misunderstandings): Add template instantiation and static template
1793 member information for AIX.
1795 2002-01-17 Jason Merrill <jason@redhat.com>
1797 * dbxout.c (dbxout_type): Support const and volatile.
1799 * except.c (add_partial_entry): Remove backwards compatibility code.
1800 (end_protect_partials): Likewise.
1802 2002-01-17 Jakub Jelinek <jakub@redhat.com>
1804 * config/ia64/ia64.md (prologue_use): New.
1805 * config/ia64/ia64.c (ia64_expand_prologue): Use
1806 gen_prologue_use instead of gen_rtx_USE.
1807 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
1808 as CODE_FOR_pred_rel_mutex.
1809 (ia64_sched_reorder2): Likewise.
1811 2002-01-16 Eric Christopher <echristo@redhat.com>
1813 * config/mips/r3900.h: Reformat.
1814 (SUBTARGET_CPP_SIZE_SPEC): Remove.
1815 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
1816 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
1817 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
1818 * config/mips/t-elf: Remove mips3 multilib.
1820 2002-01-16 H.J. Lu <hjl@gnu.org>
1822 * config/mips/linux.h: Include "mips/abi64.h".
1824 2002-01-16 H.J. Lu <hjl@gnu.org>
1826 * config/mips/t-linux: New.
1828 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
1830 * config/mips/linux.h: Don't include "gofast.h".
1831 (INIT_SUBTARGET_OPTABS): Removed.
1833 2002-01-16 Kazu Hirata <kazu@hxi.com>
1835 * config/h8300/h8300-protos.h: Replace emit_a_shift with
1837 * config/h8300/h8300.c: Likewise.
1838 * config/h8300/h8300.md: Likewise.
1840 2002-01-16 Kazu Hirata <kazu@hxi.com>
1842 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
1843 spaces after an opcode name.
1844 (pushqi1_h8300hs): Likewise.
1845 (pushhi1_h8300hs): Likewise.
1847 2002-01-16 Kazu Hirata <kazu@hxi.com>
1849 * doc/extend.texi: Replace "option" with "attribute"
1852 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1854 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
1855 (and:DI () (const_int -8)).
1856 (split_small_symbolic_mem_operand): Split
1857 (mem (and:DI () (const_int -8)).
1859 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1862 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
1863 same way as TYPE_IMUL.
1864 (ultrasparc_sched_reorder): Likewise.
1865 * config/sparc/sparc.md (type): Add comment to update
1866 ultrasparc_sched_reorder when making changes.
1868 2002-01-16 Kazu Hirata <kazu@hxi.com>
1870 * doc/invoke.texi: Change the dump file name of block
1871 reordering pass from 28.bbro to 29.bbro.
1874 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
1876 * i386.md (minsf splitter): Fix pasto.
1878 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1880 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
1881 to frame pointer initialisation instruction.
1882 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
1883 initialisation instruction.
1884 (soft_df_operand): Do not accept the IP register.
1885 (nonimmediate_soft_df_operand): Do not accept the IP register.
1887 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1890 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
1891 MASK_V8 being both set.
1893 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
1895 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
1896 insn for GOT register; add REG_MAYBE_DEAD notes instead.
1897 config/s390/s390.md (call, call_value): Add GOT register to
1898 CALL_INSN_FUNCTION_USAGE where needed.
1899 (call_exp, call_value_exp): New.
1901 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1903 * config/arm/arm.c: General formatting tidy up.
1905 2002-01-16 Graham Stott <grahams@redhat.com>
1907 * calls.c (try_to_integrate): Use "(size_t)" intermediate
1908 cast and when casting an integer literal to "rtx" pointer.
1909 (expand_call): Likewise.
1910 * flow.c (try_pre_increment): Likewise.
1911 (find_use_as_address): Likewise.
1912 * integrate.c (expand_iline_function): Likewise.
1913 * regmove.c (try_auto_increment): Likewise.
1915 2002-01-16 Graham Stott <grahams@redhat.com>
1917 * sched-rgn.c (passed): Use sbitmap_free.
1920 (in_queue): Likewise.
1921 (in_stack): Likewise.
1923 2002-01-15 Eric Christopher <echristo@redhat.com>
1925 * flow.c (propagate_one_insn): Change to use fatal_insn.
1927 2002-01-15 Kazu Hirata <kazu@hxi.com>
1929 * expmed.c (extract_fixed_bit_field): Remove unused code.
1930 * system.h: Poison SLOW_ZERO_EXTEND.
1931 * doc/tm.texi: Remove.
1932 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
1933 * config/arm/arm.h: Likewise.
1934 * config/avr/avr.h: Likewise.
1935 * config/clipper/clipper.h: Likewise.
1936 * config/convex/convex.h: Likewise.
1937 * config/d30v/d30v.h: Likewise.
1938 * config/dsp16xx/dsp16xx.h: Likewise.
1939 * config/elxsi/elxsi.h: Likewise.
1940 * config/fr30/fr30.h: Likewise.
1941 * config/h8300/h8300.h: Likewise.
1942 * config/i370/i370.h: Likewise.
1943 * config/i386/i386.h: Likewise.
1944 * config/m68k/m68k.h: Likewise.
1945 * config/mips/mips.h: Likewise.
1946 * config/ns32k/ns32k.h: Likewise.
1947 * config/pdp11/pdp11.h: Likewise.
1948 * config/pj/pj.h: Likewise.
1949 * config/s390/s390.h: Likewise.
1950 * config/sh/sh.h: Likewise.
1951 * config/stormy16/stormy16.h: Likewise.
1952 * config/v850/v850.h: Likewise.
1953 * config/vax/vax.h: Likewise.
1954 * config/we32k/we32k.h: Likewise.
1956 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1958 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
1959 (altivec_lvsl): Change constraint to b.
1960 (altivec_lvsr): Same.
1961 (altivec_lvebx): Same.
1962 (altivec_lvehx): Same.
1963 (altivec_lvewx): Same.
1964 (altivec_lvxl): Same.
1965 (altivec_lvx): Same.
1966 (altivec_stvx): Add parallel.
1967 (altivec_stvxl): Same.
1968 (altivec_stvehx): Same.
1969 (altivec_stvebx): Same.
1970 (altivec_stvebx): Same.
1972 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1974 * config.gcc: Change altivec.h to altivec-defs.h.
1976 * config/rs6000/altivec.h: Delete.
1978 * config/rs6000/altivec-defs.h: Add.
1980 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1982 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
1985 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
1986 less than or equal to eight bytes.
1988 * vax.md (andsi3): Remove constraints and change SET destination
1989 operand type to nonimmediate_operand.
1990 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
1991 when it is a CONST_INT.
1993 2002-01-15 Jason Merrill <jason@redhat.com>
1995 * c-common.def (FILE_STMT): New code.
1996 * c-common.c (statement_code_p): It's a statement.
1997 * c-common.h (stmt_tree_s): Add x_last_filename.
1998 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
1999 (last_expr_filename): New macro.
2000 * c-semantics.c (begin_stmt_tree): Initialize it.
2001 (add_stmt): If the filename changed, also insert a
2003 (expand_stmt): Handle seeing one.
2005 2002-01-15 Eric Christopher <echristo@redhat.com>
2007 * flow.c (propagate_one_insn): Add error message and print out
2010 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
2012 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
2013 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
2014 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
2015 TRAMPOLINE_ALIGNMENT.
2016 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
2018 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
2019 PCC_BITFIELD_TYPE_MATTERS.
2020 * config/interix.h (STDC_VALUE): Remove. Use
2021 STDC_0_IN_SYSTEM_HEADERS.
2022 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
2023 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
2024 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
2026 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
2028 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
2029 not work on this platform currently.
2031 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
2033 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
2034 readonly_warning in _().
2036 2002-01-15 Douglas B Rupp <rupp@gnat.com>
2038 * gcc.c (delete_if_ordinary): Backout previous change.
2040 2002-01-15 Kazu Hirata <kazu@hxi.com>
2042 * config/h8300/h8300.c (print_operand): Remove support for
2043 unused operand characters.
2045 * read-rtl.c: Fix formatting.
2047 * recog.c: Likewise.
2048 * regclass.c: Likewise.
2049 * regmove.c: Likewise.
2050 * reg-stack.c: Likewise.
2051 * reload1.c: Likewise.
2052 * rtlanal.c: Likewise.
2054 2002-01-15 Kazu Hirata <kazu@hxi.com>
2056 * config/i386/i386.c: Fix formatting.
2058 2002-01-15 Jakub Jelinek <jakub@redhat.com>
2060 * c-typeck.c (process_init_element): Don't save_expr
2061 COMPOUND_LITERAL_EXPR if just its initializer will be used.
2063 2002-01-15 David Edelsohn <edelsohn@gnu.org>
2065 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
2066 emit optional traceback table if optimize_size or TARGET_ELF.
2067 * config/rs6000/rs6000.md (prefetch): New.
2069 2002-01-15 Andreas Jaeger <aj@suse.de>
2071 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
2073 2002-01-15 Kazu Hirata <kazu@hxi.com>
2075 * mips-tfile.c: Fix formatting.
2077 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
2079 * unroll.c (final_reg_note_copy): Fix previous commit.
2081 2002-01-14 Kazu Hirata <kazu@hxi.com>
2083 * config/h8300/h8300-protos.h: Remove the prototype for
2085 * config/h8300/h8300.c (eq_operator): Remove.
2087 2002-01-14 Richard Henderson <rth@redhat.com>
2089 * config/i386/i386.md (prefetch): Tidy.
2090 (prefetch_3dnow): Fix locality operand.
2092 2002-01-14 Richard Henderson <rth@redhat.com>
2094 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
2095 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
2097 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
2099 * reload1.c (reload_combine): Pass reg_sum replacement through
2100 copy_rtx in loop performing multiple changes.
2102 2002-01-14 Jakub Jelinek <jakub@redhat.com>
2104 * except.c (remove_unreachable_regions): New.
2105 (free_eh_status): Clear exception_handler_labels.
2106 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
2107 (find_exception_handler_labels): Don't add the same label more than
2109 (remove_exception_handler_label): Don't die if
2110 find_exception_handler_labels hasn't been called for the current
2113 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
2115 * toplev.c (rest_of_compilation): Rebuild jump labels after
2118 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
2120 * doc/extend.texi: Move documentation of X86 built-in functions
2122 * doc/invoke.texi: From here.
2123 * doc/sourcebuild.texi: Document location of documentation for
2124 machine built-in functions.
2126 2002-01-13 Christopher Faylor <cgf@redhat.com>
2128 * cppfiles.c (TEST_THRESHOLD): New macro.
2129 (SHOULD_MMAP): Ditto.
2130 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
2133 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
2135 * unroll.c (final_reg_note_copy): Properly handle
2137 (unroll_loops): Fix LOOP_CONDITION heuristics.
2139 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
2141 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
2142 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
2144 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
2146 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
2149 2002-01-14 Tom Rix <trix@redhat.com>
2151 * config/rs6000/rs6000.md: Fix typo with sradi.
2153 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
2155 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
2156 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
2157 (clrstrdi, clrstrsi): Adapt callers.
2159 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
2161 (movti splitter): Never use register 0 as base register.
2163 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2165 * combine.c (simplify_shift_const): Always generate new rtx
2166 for shift expression instead of reusing given expression.
2168 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2170 * config/alpha/alpha.c (alpha_expand_mov): Don't call
2171 alpha_legitimize_address unless mode is Pmode.
2173 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
2175 * doc/md.texi (Modifiers): Document the '*' constraint for the
2178 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
2179 * doc/extend.texi (Function Attributes): 'interrupt' is valid
2182 2002-01-13 Richard Henderson <rth@redhat.com>
2184 * reload.c (find_reloads): Use a hard reg destination as reload reg
2185 for an input reload of the source.
2187 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2189 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
2192 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
2194 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
2195 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
2197 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
2199 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2201 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
2203 2002-01-12 Tom Rix <trix@redhat.com>
2205 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
2208 2002-01-12 Richard Henderson <rth@redhat.com>
2210 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
2212 * doc/invoke.texi: Update Alpha options.
2214 * doc/invoke.texi: Update i386 built-in function lists.
2216 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
2218 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
2219 referencing outside.
2221 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2223 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
2224 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
2225 offsets, and change line folding.
2226 * optabs.c (expand_binop): Remove warnings.
2227 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
2229 2002-01-12 Graham Stott <grahams@redhat.com>
2231 * attribs.c (handle_deprecated_attribute): constify WHAT.
2232 * diagnostic.c (warn_deprecated_use): Add braces, fixes
2233 dangling else warning and constify WHAT.
2234 * except.h (struct function, struct inline_remap): Move
2235 struct tag forward defs before all prototypes.
2236 (duplicate_eh_regions): Whitespace.
2238 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
2240 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2241 MODE_BASE_REG_CLASS.
2242 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
2244 2002-01-12 Richard Henderson <rth@redhat.com>
2246 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
2247 (ix86_expand_vector_move): New.
2248 (bdesc_2arg): Remove andps, andnps, orps, xorps.
2249 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
2250 Remove old prefetch builtins. Special case the logicals removed above.
2251 (ix86_expand_builtin): Likewise.
2252 (safe_vector_operand): Use V4SFmode, not TImode.
2253 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
2254 (ix86_expand_timode_binop_builtin): New.
2255 * config/i386/i386-protos.h: Update.
2256 * config/i386/i386.h (enum ix86_builtins): Update.
2257 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
2258 Use ix86_expand_vector_move in vector move expanders.
2259 (movti_internal, movti_rex64): Add xorps alternative.
2260 (sse_clrv4sf): Rename and adjust from sse_clrti.
2261 (prefetch): Don't work so hard.
2262 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
2263 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
2264 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
2266 2002-01-11 Richard Henderson <rth@redhat.com>
2268 * config/i386/mmintrin.h: New file.
2269 * config/i386/xmmintrin.h: New file.
2270 * config.gcc (i?86-*-*): Add extra_headers.
2271 * simplify-rtx.c (simplify_unary_operation): Handle saturating
2273 (simplify_binary_operation): Handle saturating arithmetic codes.
2274 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
2275 not the lowpart subreg.
2276 (ix86_expand_builtin): Return a TImode dummy register instead of 0
2278 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
2280 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2282 * conflict.c (conflict_graph_compute): Free regsets when finished.
2283 * ssa.c (compute_coalesced_reg_partition): Likewise.
2285 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2287 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
2288 every where we allocate a register.
2290 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2292 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
2293 * lcm.c (compute_earliest, compute_farthest): Likewise.
2295 2002-01-11 Janis Johnson <janis187@us.ibm.com>
2297 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
2299 2002-01-11 Janis Johnson <janis187@us.ibm.com>
2301 * doc/rtl.texi (Insns): Fix 2 typos.
2303 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
2305 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
2306 options. Use @table @gcctabopt for MMIX options. Add index
2307 entries for MMIX options. Start new paragraph with first
2308 heading of the machine-dependent options.
2310 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
2313 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
2314 * combine.c (force_to_mode): Same.
2315 * reload1.c (clear_reload_reg_in_use): Same.
2317 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
2319 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
2322 2002-01-11 Andreas Jaeger <aj@suse.de>,
2323 Brad Lucier <lucier@math.purdue.edu>
2325 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
2328 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
2330 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
2331 Protect with IN_LIBGCC.
2332 (LINK_EH_SPEC): Add required trailing space.
2334 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
2336 * c-tree.h: Move function declarations so that they are listed
2337 under the filename which contains them.
2338 (check_identifier, finish_decl_top_level,
2339 lookup_name_current_level_global, shadow_record_fields): Remove.
2341 2002-01-11 Andreas Jaeger <aj@suse.de>
2343 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
2346 2002-01-10 Richard Henderson <rth@redhat.com>
2348 * config/alpha/alpha.c (print_operand): Add 'J'.
2349 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
2350 new operand with the sequence number for the lituse. When splitting
2351 the insns, use gen_movdi_er_high_g and generate a sequence number.
2352 (gen_movdi_er_high_g): Print the sequence number if non-zero.
2354 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
2356 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
2357 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
2359 (altivec_expand_builtin): Same.
2360 (altivec_expand_stv_builtin): New.
2362 * config/rs6000/rs6000.h (rs6000_builtins): Same.
2364 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
2365 ("altivec_lvehx"): New.
2366 ("altivec_lvewx"): New.
2367 ("altivec_lvxl"): New.
2368 ("altivec_lvx"): New.
2369 ("altivec_stvx"): New.
2370 ("altivec_stvebx"): New.
2371 ("altivec_stvehx"): New.
2372 ("altivec_stvewx"): New.
2373 ("altivec_stvxl"): New.
2375 2002-01-10 Richard Henderson <rth@redhat.com>
2377 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
2378 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
2379 care not to delete instructions twice.
2381 2002-01-10 Zack Weinberg <zack@codesourcery.com>
2383 * toplev.c: Don't declare environ (it's not used anywhere).
2384 * configure.in: Don't check for declaration of environ.
2385 * config/i386/xm-mingw32.h: Don't #define environ.
2386 * config.in, configure: Regenerate.
2388 2002-01-10 Zack Weinberg <zack@codesourcery.com>
2390 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
2391 * configure: Regenerate.
2393 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
2394 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
2395 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
2397 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
2398 LIMITS_H_TEST here, not in m68k/x-next.
2399 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
2400 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
2402 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
2403 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
2404 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
2406 * config/i386/x-djgpp: Renamed i386/t-djgpp.
2407 * config/m88k/x-dolph: Renamed m88k/t-dolph.
2408 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
2409 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
2410 replacement of quadlib.asm with quadlib.c.
2412 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
2413 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
2414 config/rs6000/xm-beos.h: Delete file.
2416 * config.gcc: Update to match above changes.
2418 2002-01-10 Kazu Hirata <kazu@hxi.com>
2420 * config/h8300/h8300.h: Fix comment typos.
2421 * config/h8300/h8300.md: Likewise.
2422 * config/h8300/lib1funcs.asm: Likewise.
2424 2002-01-10 Dale Johannesen <dalej@apple.com>
2426 PR optimization/5269
2427 * unroll.c (precondition_loop_p): Make *increment be the correct
2428 sign when n_iterations known, to avoid confusing caller.
2430 2002-01-10 Kazu Hirata <kazu@hxi.com>
2432 * doc/extend.texi (deprecated): Fix a typo.
2434 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
2436 * basic-block.h (update_br_prob_note): Declare.
2437 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
2438 (try_forward_edges): Care negative frequencies and update note.
2439 (outgoing_edges_match): Tweek conditional merging heuristics.
2440 (try_crossjump_to_edge): use update_br_prob_note.
2441 * cfglayout.c (fixup_reorder_chain): Likewise.
2442 * cfrtl.c (update_br_prob_note): New.
2443 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
2445 * i386.c (ix86_decompose_address): Return -1 if address contains
2447 (legitimate_address_p): Require ix86_decompose_address to return 1.
2449 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
2450 (cprop_insn): Likewise.
2452 2002-01-10 Kazu Hirata <kazu@hxi.com>
2454 * toplev.c: Fix formatting.
2456 * tree-dump.c: Likewise.
2457 * unroll.c: Likewise.
2458 * unwind-dw2.c: Likewise.
2459 * unwind-dw2-fde.c: Likewise.
2460 * unwind-dw2-fde-glibc.c: Likewise.
2461 * unwind-sjlj.c: Likewise.
2463 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2465 * doc/invoke.texi: Document PDP-11 options.
2467 2002-01-10 Kazu Hirata <kazu@hxi.com>
2469 * config/h8300/h8300.h: Fix formatting.
2471 2002-01-10 Ira Ruben <ira@apple.com>
2473 Add __attribute__ ((deprecated)).
2474 * extend.texi: Document __attribute__ ((deprecated)).
2475 * invoke.texi: Document -Wno-deprecated-declarations.
2476 * testsuite/g++.dg/other/deprecated.C: New C++ test.
2477 * testsuite/gcc.dg/deprecated.c: New C test.
2478 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
2479 (c_common_attribute_table): Add "deprecated" entry.
2480 (handle_deprecated_attribute): New function.
2481 * c-decl.c (deprecated_states): New enum.
2482 deprecated_state: State of "deprecated" handling.
2483 (start_decl): Set deprecated_state based on attributes.
2484 (grokdeclarator): Test for deprecated uses, propagate attribute.
2485 * c-typeck.c (build_component_ref): Test for deprecated fields.
2486 (build_external_ref): Test for deprecated primaries.
2487 * diagnostic.c (warn_deprecated_use) New function to issue
2488 warnings about __attribute__ ((depricated)) references.
2489 * flags.h (warn_deprecated_decl): Extern declared for
2490 -W[no-]deprecated-declarations option.
2491 * print-tree.c (print_node): Show deprecated flag status.
2492 * toplev.c (warn_deprecated_decl): Defined.
2493 (W_options): Added "deprecated-declaration".
2494 * toplev.h (warn_deprecated_use): Extern declared.
2495 * tree.h (struct tree_common): Define deprecated_flag.
2496 (TREE_DEPRECATED): New macro to access flag.
2497 * cp/call.c (build_call): Test for deprecated calls.
2498 * cp/class.c (add_implicitly_declared_members): Set global
2499 flag to tell grokdeclarator to not issue deprecated warnings.
2500 * cp/cp-tree.h: Add extern for adding_implicit_members.
2501 * cp/decl.c (deprecated_states): New enum.
2502 (start_decl): Set deprecated_state based on attributes.
2503 (grokdeclarator): Test for deprecated uses, propagate attribute.
2504 * cp/lex.c (do_identifier): Test for deprecated primaries.
2505 * cp/typeck.c (build_component_ref): Test for deprecated fields.
2507 2002-01-10 Ira Ruben <ira@apple.com>
2509 Fix to assign attributes to inline member functions.
2510 * cp/decl.c (start_method): Handle attrlist.
2512 2002-01-10 Kazu Hirata <kazu@hxi.com>
2514 * combine.c (expand_field_assignment): Use subreg_lsb().
2516 2002-01-10 David Edelsohn <edelsohn@gnu.org>
2518 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
2519 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
2520 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
2521 Recurse for any operand of AND as long as constant is non-zero.
2523 2002-01-10 Kazu Hirata <kazu@hxi.com>
2525 * config/h8300/h8300.md: Remove constraints from expanders.
2527 2002-01-10 Kazu Hirata <kazu@hxi.com>
2529 * varasm.c: Fix formatting.
2530 * varray.c: Likewise.
2531 * vmsdbgout.c: Likewise.
2532 * xcoffout.c: Likewise.
2534 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
2536 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
2537 update edge probabilities to match.
2539 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2541 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
2543 * doc/languages.texi, doc/sourcebuild.texi: New files.
2544 * doc/configfiles.texi: Make a subsubsection. Update.
2545 * doc/configterms.texi: Add @node. Remove warning that this isn't
2546 instructions for building GCC.
2547 * doc/makefile.texi: Make a subsection.
2548 * doc/gccint.texi: Update.
2550 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
2552 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
2554 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
2556 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
2558 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
2560 * optabs.c (expand_fix): Look for wider integer modes first.
2562 * i386.md (mov?f): Avoid the fake const double trick for medium
2564 (min?f*/max?f*): Prohibit memory operands for i387 variant.
2565 (fop_df_4): Disable for SSE compilation.
2567 2002-01-10 Graham Stott <grahams@redhat.com>
2569 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
2570 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
2572 2002-01-10 Richard Henderson <rth@redhat.com>
2574 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
2576 2002-01-10 Richard Henderson <rth@redhat.com>
2578 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
2579 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
2581 2002-01-10 Kazu Hirata <kazu@hxi.com>
2583 * combine.c (can_combine_p): Fix a comment typo.
2585 2002-01-09 Zack Weinberg <zack@codesourcery.com>
2587 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
2588 empty list correctly. Change loop index $t to $f for
2589 consistency with rest of Makefile.
2591 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
2593 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
2594 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2596 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
2597 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
2598 (altivec_init_builtins): Same.
2599 (altivec_expand_unop_builtin): Return NULL_RTX on error.
2600 (altivec_expand_binop_builtin): Same.
2601 (altivec_expand_ternop_builtin): Same.
2604 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
2605 ("altivec_vctuxs"): Fix typo.
2606 ("altivec_vnmsubfp"): Same.
2607 ("altivec_dssall"): New.
2608 ("altivec_mfvscr"): New.
2609 ("altivec_dss"): New.
2610 ("altivec_lvsl"): New.
2611 ("altivec_lvsr"): New.
2612 ("altivec_dstt"): New.
2613 ("altivec_dstst"): New.
2614 ("altivec_dststt"): New.
2615 ("altivec_dst"): New.
2617 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
2618 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2620 2002-01-09 Richard Henderson <rth@redhat.com>
2622 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
2624 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
2626 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
2628 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
2630 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
2632 2002-01-09 Kazu Hirata <kazu@hxi.com>
2634 * read-rtl.c: Fix formatting.
2636 * regclass.c: Likewise.
2637 * regrename.c: Likewise.
2638 * reg-stack.c: Likewise.
2639 * reload1.c: Likewise.
2640 * reload.c: Likewise.
2643 2002-01-09 Kazu Hirata <kazu@hxi.com>
2645 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
2646 to extract items in the expr_list chain.
2648 2002-01-09 Richard Henderson <rth@redhat.com>
2650 * config/vax/vax.c (vax_rtx_cost): Never abort.
2652 * config/vax/vax.h (REAL_ARITHMETIC): Define.
2654 2002-01-09 Jan Hubicka <jh@suse.cz>
2656 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
2658 2002-01-09 Richard Henderson <rth@redhat.com>
2660 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
2661 Unify code from various alternatives.
2663 2002-01-09 Richard Henderson <rth@redhat.com>
2665 * regrename.c (copy_value): Ignore the copy if the source register
2666 is present in the value chain with a narrower mode.
2668 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2670 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
2671 for the c4x target. Also improve layout.
2673 2002-01-09 Richard Henderson <rth@redhat.com>
2675 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
2676 * config/m32r/m32r.md (and ior xor splitters): Swap operands
2677 to match insn patterns.
2679 2002-01-09 Richard Henderson <rth@redhat.com>
2681 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
2682 (copyprop_hardreg_forward_1): Likewise.
2684 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2686 * pa.md (decrement_and_branch_until_zero): Change predicate for
2687 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
2689 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2691 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
2692 gets undefined. For Darwin.
2694 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2696 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
2698 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2700 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
2702 2002-01-08 Richard Henderson <rth@redhat.com>
2704 * regrename.c (copy_value): Ignore overlapping copies.
2706 2002-01-08 Richard Henderson <rth@redhat.com>
2708 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
2709 as needed to avoid shared structure.
2711 2002-01-08 Kazu Hirata <kazu@hxi.com>
2713 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
2716 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2718 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
2719 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
2720 documentation of obsolete macros.
2721 * system.h: Poison these macros.
2722 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
2723 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
2724 config/c4x/c4x.h, config/clipper/clipper.h,
2725 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
2726 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
2727 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
2728 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
2729 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2730 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
2731 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2732 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
2733 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
2734 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
2735 config/sparc/sparc.h, config/stormy16/stormy16.h,
2736 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
2737 definitions and commented out definitions of obsolete macros.
2738 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
2739 of MAX_INT_TYPE_SIZE.
2741 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2743 * config/s390/s390.c (s390_preferred_reload_class): Never
2744 return ADDR_REGS if it isn't a subset of the given class.
2745 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
2746 FP_REGS, but all superclasses as well.
2748 * config/s390/s390.c (s390_function_profiler): Fix thinko.
2750 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
2751 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
2752 must not be a const_int.
2754 2002-01-08 Richard Henderson <rth@redhat.com>
2756 * Makefile.in (toplev.o): Depend on options.h.
2757 (gcc.o): Depend on specs.h.
2759 2002-01-08 Jakub Jelinek <jakub@redhat.com>
2761 * expr.c (store_expr): Convert VOIDmode constants back to target's
2764 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2766 * doc/invoke.texi: Markup gcc as @command. Refer to
2767 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
2768 of http://gcc.gnu.org/thanks.html.
2770 2002-01-08 Dale Johannesen <dalej@apple.com>
2772 * config/rs6000/rs6000.md: Add missing int register
2773 target case to movdf_low.
2775 2002-01-08 Zack Weinberg <zack@codesourcery.com>
2777 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
2778 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
2779 (cppinit.o): Depend on except.h.
2780 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
2781 s-specs): New rules.
2783 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
2784 Don't create specs.h/options.h/gencheck.h here. Remove
2785 unnecessary variable settings from last argument of AC_OUTPUT.
2786 * config.in, configure: Regenerate.
2787 * intl.c: Hardcode package name as "gcc".
2789 * cppinit.c: Include except.h.
2790 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
2792 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
2793 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
2794 (!)USING_SJLJ_EXCEPTIONS.
2795 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
2797 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2799 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
2800 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
2801 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
2802 documentation of obsolete macros.
2803 * system.h: Poison these macros.
2804 * config/d30v/d30v.h, config/ns32k/encore.h,
2805 config/stormy16/stormy16.h: Remove definitions and commented out
2806 definitions of obsolete macros.
2808 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
2810 * objc/objc-act.c (handle_class_ref): Mark the declaration of
2811 %sobjc_class_ref_%s as used - to prevent unwanted compiler
2814 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2816 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
2817 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
2818 to insn adjusting stack/frame pointer.
2819 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
2820 accept operands that cause the insn to be non-splittable.
2822 2002-01-08 Graham Stott <grahams@redhat.com>
2824 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
2825 (C_TYPE_FIELDS_VOLATILE): Likewise.
2826 (C_TYPE_BEING_DEFINED): Likewise.
2827 (C_IS_RESERVED_WORD): Likewise.
2828 (C_TYPE_VARIABLE_SIZE): Likewise.
2829 (C_DECL_VARIABLE_SIZE): Likewise.
2830 (C_MISSING_PROTOTYPE_WARNED): Likewise.
2831 (C_SET_EXP_ORIGINAL_CODE): Likewise.
2832 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
2834 (C_DECL_ANTICIPATED): Likewise.
2835 (c_build_type_variant): Add parenthesis.
2837 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2839 * gcc.c (option_map): Remove --version.
2840 (process_command): Handle -fversion following the GNU Coding
2841 Standards. Partially addresses PR other/704.
2843 2002-01-08 Graham Stott <grahams@redhat.com>
2845 * combine.c (combine_instructions): Fix typo.
2847 2002-01-08 Graham Stott <grahams@redhat.com>
2849 * debug.h: Use "tree" and "rtx" throughout.
2851 * debug.c: Likewise.
2853 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
2855 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
2856 constant pool, use the pool's version of the symbol instead.
2858 2002-01-07 Richard Henderson <rth@redhat.com>
2860 * regrename.c (find_oldest_value_reg): Ignore the value chain if
2861 the original register was copied in a mode with a fewer number of
2862 hard registers than the desired mode.
2863 (copyprop_hardreg_forward_1): Likewise.
2864 (debug_value_data): Fix loop test.
2865 * toplev.c (parse_options_and_default_flags): Reenable
2866 -fcprop-registers at -O1.
2868 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2870 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
2871 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
2873 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
2876 * config/rs6000/rs6000.md: Add altivec predicate patterns.
2878 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2880 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
2881 (pa_output_function_prologue): Output local label at the beginning of
2882 the prologue when profiling.
2883 (hppa_profile_hook): Use the local label rather than the function label.
2884 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
2886 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2888 * config/rs6000/rs6000.c (print_operand): Remove extra space.
2889 (altivec_expand_unop_builtin): Fix thinko.
2890 (altivec_expand_binop_builtin): Same.
2891 (altivec_expand_ternop_builtin): Same.
2892 (altivec_expand_builtin): Same.
2894 2002-01-07 Richard Henderson <rth@redhat.com>
2896 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
2898 2002-01-07 Jason Merrill <jason@redhat.com>
2900 * unwind-dw2.c (execute_cfa_program): Use < again.
2902 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2904 * predict.c (combine_predictions_for_insn): Avoid division by zero.
2906 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2908 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
2909 Don't allow -1 - x -> ~x simplifications in the first pass.
2911 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2913 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
2915 (altivec_expand_binop_builtin): Same.
2916 (altivec_expand_unop_builtin): Same.
2917 (print_operand): Fix typo.
2918 (bdesc_1arg): Add vupk* variants.
2920 * rs6000.h (rs6000_builtins): Add vupk* enums.
2922 * rs6000.md: Add altivec_vupk* variants.
2924 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
2926 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
2927 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
2928 and last update dates.
2930 2002-01-07 Janis Johnson <janis187@us.ibm.com>
2932 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
2934 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
2936 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
2937 * config/avr/avr.h (CPP_SPEC): Likewise.
2938 (LINK_SPEC): Likewise.
2939 (CRT_BINUTILS_SPECS): Likewise.
2940 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2941 * doc/invoke.texi (AVR Options): Document them.
2943 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
2945 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
2948 2002-01-07 Graham Stott <grahams@redhat.com>
2950 * config/i386/i386.h: Update copyright date.
2951 (HALF_PIC_PTR): Add parenthesis.
2952 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
2953 (CONSTANT_ALIGNMENT): Add parenthesis.
2954 (DATA_ALIGNMENT): Likewise.
2955 (LOCAL_ALIGNMENT): Likewise.
2956 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
2957 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
2958 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
2959 (HARD_REGNO_NREGS): Add paranethesis.
2960 (VALID_SSE_REG_MODE): Whitespace.
2961 (VALID_MMX_REG_MODE): Whitespace.
2962 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
2963 (ix86_hard_regno_mode_ok): Add parenthesis.
2964 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
2965 (RETURN_IN_MEMORY): Whitespace.
2966 (N_REG_CLASSES): Add parenthesis.
2967 (INTEGER_CLASS_P): Add parenthesis and wrap.
2968 (FLOAT_CLASS_P): Likewise.
2969 (SSE_CLASS_P): Likewise.
2970 (MMX_CLASS_P): Likewise.
2971 (MAYBE_INTEGER_CLASS_P): Likewise.
2972 (MAYBE_FLOAT_CLASS_P): Likewise.
2973 (MAYBE_SSE_CLASS_P): Likewise.
2974 (MAYBE_MMX_CLASS_P): Likewise.
2975 (Q_CLASS_P): Likewise.
2976 (GENERAL_REGNO_P): Uppercase macro parameter.
2977 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
2978 (FP_REGNO_P): Likewise.
2979 (ANY_FP_REGNO_P): Uppercase macro parameter.
2980 (SSE_REGNO_P): Likewise.
2981 (SSE_REGNO): Likewise.
2982 (SSE_REG_P): Likewise.
2983 (SSE_FLOAT_MODE_P): Likewise.
2984 (MMX_REGNO_P): Likewise.
2985 (MMX_REG_P):Likewise.
2986 (STACK_REG_P): Likewise.
2987 (NON_STACK_REG_P): Likewise.
2988 (STACK_TOP_P): Likewise.
2989 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
2990 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
2991 (SECONDARY_MEMORY_NEEDED): Likewise.
2992 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
2993 (MD_ASM_CLOBBERS): Whitespace and wrap.
2994 (MUST_PASS_IN_STACK): Whitespace and wrap.
2995 (RETURN_POPS_ARGS): Add parenthesis.
2996 (INIT_CUMULATIVE_ARGS): Likewise.
2997 (FUNCTION_ARG): Likewise.
2998 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
2999 (SETUP_INCOMING_VARARGS): Likewise.
3000 (BUILD_VA_LIST_TYPE): Add parenthesis.
3001 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
3003 (EXPAND_BUILTIN_VA_ARG): Likewise.
3004 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
3005 (INITIALIZE_TRAMPOLINE): Add parenthesis.
3006 (INITIAL_ELIMINATION_OFFSET): Likewise.
3007 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
3008 (REGNO_OK_FOR_BASE_P): Likewise.
3009 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
3010 (REGNO_OK_FOR_DIREG_P): Likewise.
3011 (REG_OK_FOR_INDEX_P): Whitespace.
3012 (REG_OK_FOR_BASE_P): Whitespace.
3013 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
3015 (FIND_BASE_TERM): Fix typo.
3016 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
3017 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
3018 (SYMBOLIC_CONST; Whitespace.
3019 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
3020 (ENCODE_SECTION_INFO): Whitespace.
3021 (FINALIZE_PIC): Remove do { ... } while (0).
3022 (PROMOTE_MODE): Wrap in do { ... } while (0).
3023 (CONST_COSTS): Whitespace.
3024 (RTX_COSTS): Add paramethesis, whitespace and wrap.
3025 (REGISTER_MOVE_COST): Add parenthesis.
3026 (MEMORY_MOVE_COST): Likewise.
3027 (EXTRA_CC_MODES): Whitespace.
3028 (SELECT_CC_MODE): Add parenthesis and whitespace.
3029 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
3030 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
3031 (ASM_OUTPUT_LABEL): Add paramethesis.
3032 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
3033 (ASM_OUTPUT_REG_POP): Likewise.
3034 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
3035 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3037 * config/i386/i386.c: Update copyright.
3038 (CHECK_STACK_LIMIT): Add parenthesis.
3039 (AT_BP): Uppercase macro parameter.
3040 (x86_64_int_parameter_registers): Constify.
3041 (x86_64_int_return_registers): Likewise.
3042 (ix86_compare_op0): Use rtx.
3043 (construct_container): Constify INTREG parameter.
3044 (function_arg): Use rtx.
3046 * diagnostic.h: Update copyright date.
3047 (output_buffer_state): Add parenthesis.
3048 (output_buffer_format_args): Likewise.
3050 * combine.c (combine_instructions): Replace XEXP (links, 0)
3053 2002-01-06 H.J. Lu <hjl@gnu.org>
3055 * cfgcleanup.c (thread_jump): Fix 2 typos.
3057 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
3059 * config.gcc: Add support for --enable-altivec.
3061 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
3063 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
3065 2002-01-06 Jakub Jelinek <jakub@redhat.com>
3067 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
3068 __objc_class_name_*.
3070 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
3072 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
3074 2002-01-06 Richard Henderson <rth@redhat.com>
3076 * reorg.c (emit_delay_sequence): Remove death notes, not merely
3077 nop them out. Increment label reference count for REG_LABEL.
3078 (fill_slots_from_thread): Frob label reference count around
3079 delete_related_insns.
3081 2002-01-05 Richard Henderson <rth@redhat.com>
3083 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
3086 2002-01-05 Richard Henderson <rth@redhat.com>
3088 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
3089 * integrate.c (output_inline_function): Likewise.
3090 * toplev.c (rest_of_compilation): Do it here instead. Move call
3091 to remove_unnecessary_notes after emitting abstract instance.
3092 Force an emitted nested function to have its parent emited as well.
3093 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
3095 (rtl_for_decl_location): Do not look at reload data structures
3096 before reload has run.
3098 2002-01-05 Kazu Hirata <kazu@hxi.com>
3100 * cse.c: Fix formatting.
3101 * dwarf2asm.c: Likewise.
3102 * dwarf2out.c: Likewise.
3103 * explow.c: Likewise.
3104 * expmed.c: Likewise.
3105 * function.c: Likewise.
3107 * gencheck.c: Likewise.
3108 * genrecog.c: Likewise.
3109 * ggc-common.c: Likewise.
3110 * ggc-page.c: Likewise.
3111 * global.c: Likewise.
3113 2002-01-05 Kazu Hirata <kazu@hxi.com>
3115 * combine.c: Fix formatting.
3117 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
3120 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
3122 2002-01-05 David Edelsohn <edelsohn@gnu.org>
3124 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
3125 as 1 for __powerpc64__ as well.
3127 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
3129 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
3132 2002-01-05 Daniel Berlin <dan@dberlin.org>
3134 * lcm.c: Revert change, due to performance regression it causes on
3135 SPEC because it's slightly more conservative (sigh, I hate
3138 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
3140 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
3142 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
3144 * doc/cppinternals.texi: Update.
3146 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
3148 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
3149 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
3151 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
3152 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
3153 kludge for pre-october-14th mmix versions to handle new-found bug
3154 with PUSHJ/PUSHGO and the register stack.
3155 * config/mmix/mmix.h (struct machine_function): Rename member
3156 has_call_value_without_parameters to has_call_without_parameters.
3157 All referers changed.
3158 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
3159 TARGET_MASK_BRANCH_PREDICT): New macros.
3160 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
3161 -mno-reg-stack-fill-bug-workaround.
3162 * config/mmix/mmix.md ("call"): Set struct machine member
3163 has_call_without_parameters.
3165 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
3167 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
3169 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
3171 * cfgcleanup.c: Include tm_p.h
3172 (mark_effect): Fix handling of hard register; fix handling of SET
3174 2002-01-04 Kazu Hirata <kazu@hxi.com>
3176 * config/h8300/h8300.md (anonymous patterns): Check that
3177 operands are registers before using REGNO on them.
3179 2002-01-03 Roland McGrath <roland@frob.com>
3181 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
3183 2002-01-04 Jakub Jelinek <jakub@redhat.com>
3185 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
3186 * c-common.h (genrtl_expr_stmt_value): Likewise.
3187 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
3188 (expand_expr_stmt_value): Add maybe_last argument.
3189 Don't warn about statement with no effect if it is the last statement
3190 in expression statement.
3191 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
3192 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
3193 expand_expr_stmt_value.
3194 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
3195 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
3196 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
3197 as maybe_last to expand_expr_stmt_value.
3199 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
3201 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
3202 be passed in, do not build it.
3203 (c_begin_if_stmt): New function.
3204 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
3205 * c-common.h (c_expand_start_cond): Update prototype.
3206 (c_begin_if_stmt): Prototype new function.
3207 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
3208 * c-parse.in (if_prefix): Use c_begin_if_stmt,
3209 c_begin_while_stmt and c_finish_while_stmt_cond.
3211 2002-01-04 William Cohen <wcohen@redhat.com>
3213 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
3214 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
3215 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
3216 * config/pa/som.h (ASM_FILE_START): Likewise.
3218 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
3220 * lcm.c: Include df.h.
3221 Add available_transfer_function prototype.
3222 (compute_available): Rework to use iterative dataflow framework.
3223 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
3224 with bb_info in df.h
3225 (available_transfer_function): New function.
3227 * Makefile.in (lcm.o): add df.h to dependencies.
3229 2002-01-04 Richard Henderson <rth@redhat.com>
3231 * config/alpha/alpha.c (some_operand): Accept HIGH.
3232 (input_operand): Likewise; accept simple references to globals.
3233 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
3234 (alpha_const_double_ok_for_letter_p): Likewise.
3235 (alpha_extra_constraint): Likewise.
3236 (alpha_preferred_reload_class): Likewise. Do not force
3237 symbolic constants to memory.
3238 (alpha_legitimate_address_p): Accept simple references
3239 to small_symbolic_operand.
3240 (alpha_legitimize_address): New arg scratch. Be prepared to be
3241 called when no_new_pseudos. Emit simple symbolic references.
3242 Split integers into low, high, and rest.
3243 (alpha_expand_mov): Use alpha_legitimize_address.
3244 (some_small_symbolic_mem_operand): New.
3245 (split_small_symbolic_mem_operand): New.
3246 * config/alpha/alpha-protos.h: Update.
3247 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
3248 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3249 (EXTRA_CONSTRAINT): Likewise.
3250 (PREFERRED_RELOAD_CLASS): Likewise.
3251 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
3252 (PREDICATE_CODES): Update.
3253 * config/alpha/alpha.md: New post-reload splitters to convert
3254 simplfied symbolic operands to the form that references $29.
3255 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
3256 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
3258 2002-01-03 Richard Henderson <rth@redhat.com>
3260 * local-alloc.c (function_invariant_p): Update commentary.
3262 2002-01-04 H.J. Lu <hjl@gnu.org>
3264 * toplev.c (rest_of_compilation): Fix a typo when calling
3267 2002-01-03 Kazu Hirata <kazu@hxi.com>
3269 * c-common.c: Fix formatting.
3270 * diagnostic.c: Likewise.
3271 * doloop.c: Likewise.
3272 * dwarf2out.c: Likewise.
3274 2002-01-03 Kazu Hirata <kazu@hxi.com>
3276 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
3277 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
3279 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
3281 * cpperror.c: Update comments and copyright.
3282 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
3283 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
3285 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3287 * collect2.c (main): Use strcmp when testing for "-shared".
3289 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
3291 * cppmacro.c: Don't include intl.h. Update comments.
3292 (new_number_token): Allocate enough buffer for 64-bit unsigned
3293 integers; update prototype.
3294 * cppmain.c: Update comments.
3296 2002-01-03 William Cohen <wcohen@redhat.com>
3298 * function.h (struct function): Add profile.
3299 (current_function_profile): New.
3300 doc/extend.texi: Update documentation.
3301 * final.c (final_start_function): Use current_function_profile
3302 instead of profile_flag.
3303 (profile_after_prologue): Likewise.
3304 * function.c (expand_function_start): Likewise.
3305 (expand_function_start): Likewise.
3306 * config/alpha/alpha.c (direct_call_operand):
3307 (alpha_does_function_need_gp): Likewise.
3308 (alpha_expand_prologue): Likewise.
3309 * config/arm/arm.c (arm_expand_prologue): Likewise.
3310 thumb_expand_prologue: Likewise.
3311 * config/d30v/d30v.c (d30v_stack_info): Likewise.
3312 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
3313 (fr30_expand_prologue): Likewise.
3314 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
3315 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
3316 * config/i386/i386.h (FINALIZE_PIC): Likewise.
3317 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
3318 * config/i960/i960.c (i960_output_function_prologue): Likewise.
3319 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
3320 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
3321 (m32r_expand_prologue): Likewise.
3322 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
3323 (m88k_expand_prologue): Likewise.
3324 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
3325 * config/mips/mips.c (compute_frame_size): Likewise.
3326 (mips_expand_prologue): Likewise.
3327 (mips_can_use_return_insn): Likewise.
3328 * config/pa/elf.h (ASM_FILE_START): Likewise.
3329 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
3330 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
3331 * config/pa/som.h (ASM_FILE_START): Likewise.
3332 * config/romp/romp.c (romp_using_r14): Likewise.
3333 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
3334 (rs6000_stack_info): Likewise.
3335 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3336 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3337 * config/v850/v850.c (compute_register_save_size): Likewise.
3339 2002-01-03 Jakub Jelinek <jakub@redhat.com>
3341 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
3342 gen_lowpart_common fails, use gen_lowpart_SUBREG.
3344 2002-01-03 Turly O'Connor <turly@apple.com>
3346 * darwin.c (machopic_output_possible_stub_label): Don't generate
3347 stub routines for pseudo-stubs which we've just defined.
3349 2002-01-03 Kazu Hirata <kazu@hxi.com>
3351 * builtins.c: Fix formatting.
3352 * c-typeck.c: Likewise.
3353 * combine.c: Likewise.
3357 2002-01-03 Andreas Schwab <schwab@suse.de>
3359 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
3360 and return true if _cpp_push_next_buffer pushed a new include
3362 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
3363 _cpp_pop_file_buffer did not push a new file.
3364 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
3366 2002-01-02 Eric Christopher <echristo@redhat.com>
3368 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
3369 FIND_REG_INC_NOTE call. Update copyright.
3370 * loop.c (canonicalize_condition): Ditto.
3371 * reorg.c (delete_scheduled_jump): Ditto.
3373 2002-01-03 Kazu Hirata <kazu@hxi.com>
3375 * gcse.c: Fix formatting.
3377 2002-01-03 Graham Stott <grahams@redhat.com>
3379 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
3380 forward defs for struct tags rtx_def, union_tree, rtvec_def
3381 also output corresponding typedefs for rtx, tree, and rtvec.
3383 * system.h: Move forward defs for struct tags rtx_def, union_tree,
3384 rtvec_def along with corresponding typedefs for rtx, tree, and
3385 rtvec to config.h, hconfig.h, tconfig.h.
3387 2002-01-03 Graham Stott <grahams@redhat.com>
3389 * tree.h: Update copyright date.
3390 (IS_EXPR_CODE_CLASS): Add parenthesis.
3391 (TREE_SET_CODE): Add whitespace.
3392 (TREE_CHECK): Add parenthesis.
3393 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
3394 (CST_OR_CONSTRUCTOR_CHECK):
3395 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
3396 (TREE_SYMBOL_REFERENCED): Whitespace.
3397 (INT_CST_LT): Likewise.
3398 (INT_CST_LT_UNSIGNED): Likewise.
3399 (tree_real_cst): Unwrap comment.
3400 (tree_string): Likewise.
3401 (tree_complex): Likewise.
3402 (IDENTIFIER_POINTER): correct cast.
3403 (SAVE_EXPR_CONTEXT): Whitespace.
3404 (EXPR_WFL_FILENAME_NODE): Likewise.
3405 (EXPR_WFL_FILENAME): Remove parenthesis.
3406 (DECL_ORIGIN): Add parenthesis.
3407 (DECL_FROM_INLINE): Use NULL_TREE.
3408 (build_int_2): Whitespace.
3409 (build_type_variant): Add parenthesis.
3411 * gcc/jcf-parse.c: Update copyright date.
3412 (yyparse): Constify resource_filename.
3414 2002-01-03 Graham Stott <grahams@redhat.com>
3416 * rtl.h: Update copyright date.
3417 (RTL_CHECK1): Wrap long line.
3418 (RTL_CHECK2): Likewise.
3419 (RTL_CHECKC1): Wrap long line and whitespace.
3420 (RTL_CHECKC2): Likewise.
3421 (XWINT): Whitespace.
3427 (XBITMAP): Likewise.
3438 (X0BITMAP): Likewise.
3440 (X0BBDEF): Likewise.
3441 (X0ADVFLAGS): Likewise.
3442 (X0CSELIB): Likewise.
3443 (X0MEMATTR): Likewise.
3451 (XCBITMAP): Likewise.
3453 (XCBBDEF): Likewise.
3454 (XCADVFLAGS): Likewise.
3455 (XCCSELIB): Likewise.
3457 (INSN_UID): Likewise.
3458 (PREV_INSN): Likewise.
3459 (PATTERN): Likewise.
3460 (INSN_CODE): Likewise.
3461 (PUT_REG_NOTE_KIND): Likewise.
3462 (CODE_LABEL_NUMBER): Likewise.
3463 (NOTE_SOURCE_FILE): Likewise.
3464 (NOTE_BLOCK): Likewise.
3465 (NOTE_EH_HANDLER): Likewise.
3466 (NOTE_RANGE_INFO): Likewise.
3467 (NOTE_LIVE_INFO): Likewise.
3468 (NOTE_BASIC_BLOCK): Likewise.
3469 (NOTE_EXPECTED_VALUE): Likewise.
3470 (NOTE_LINE_NUMBER): Likewise.
3471 (LABEL_NAME): Likewise.
3472 (LABEL_NUSES): Likewise.
3473 (LABEL_ALTERNATE_NAME): Likewise.
3474 (ADDRESSOF_DECL): Likewise.
3475 (JUMP_LABEL): Likewise.
3476 (LABEL_NEXTREF): Likewise.
3478 (ORIGINAL_REGNO: Likewise.
3479 (HARD_REGISTER_NUM_P): Add parenthesis.
3480 (SUBREG_REG): Whitespace.
3481 (SUBREG_BYTE): Likewise.
3482 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
3483 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
3484 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
3485 (ASM_OPERANDS_INPUT_VEC): Likewise.
3486 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
3487 (ASM_OPERANDS_INPUT): Likewise.
3488 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
3489 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
3490 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
3491 (ASM_OPERANDS_INPUT_MODE): Likewise.
3492 (ASM_OPERANDS_SOURCE_FILE): Likewise.
3493 (ASM_OPERANDS_SOURCE_LINE): Likewise.
3494 (MEM_SET_IN_STRUCT_P): Minor reformat.
3495 (TRAP_CONDITION): Whitespace.
3496 (TRAP_CODE): Likewise.
3497 (COND_EXEC_TEST): Likewise.
3498 (COND_EXEC_CODE): Likewise.
3499 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
3500 (PHI_NODE_P): Add parenthesis.
3501 (plus_constant): Whitespace and add parenthesis.
3503 2002-01-03 Kazu Hirata <kazu@hxi.com>
3505 * config/avr/avr.c: Fix comment typos.
3506 * config/c4x/c4x.md: Likewise.
3507 * config/dsp16xx/dsp16xx.h: Likewise.
3508 * config/dsp16xx/dsp16xx.md: Likewise.
3509 * config/i386/i386.md: Likewise.
3510 * config/ia64/ia64.c: Likewise.
3511 * config/m32r/m32r.h: Likewise.
3512 * config/m68hc11/m68hc11.md: Likewise.
3513 * config/mmix/mmix.c: Likewise.
3514 * config/mn10200/mn10200.c: Likewise.
3515 * config/romp/romp.c: Likewise.
3516 * config/sh/sh.c: Likewise.
3517 * config/stormy16/stormy16.c: Likewise.
3518 * config/stormy16/stormy16.h: Likewise.
3519 * config/stormy16/stormy16.md: Likewise.
3521 2002-01-03 Graham Stott <grahams@redhat.com>
3523 * loop.h: Update copyright date.
3524 (LOOP_MOVABLES): Fix typo.
3525 (LOOP_REGS): Likewise.
3526 (LOOP_IVS): Likewise.
3528 2002-01-03 Graham Stott <grahams@redhat.com>
3530 * cppinit.c: Update copyright date.
3531 Don't include output.h
3532 * Makefile.in: Update copyright date.
3535 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3538 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
3539 (-pthread) Add to RS/6000 options.
3541 2002-01-02 Kazu Hirata <kazu@hxi.com>
3543 * except.c: Fix comment typos.
3545 * varasm.c: Likewise.
3546 * doc/tm.texi: Fix a typo.
3548 2002-01-02 Jakub Jelinek <jakub@redhat.com>
3550 * c-typeck.c (output_init_element): Allow initializing static storage
3551 duration objects with compound literals.
3553 2002-01-02 Richard Henderson <rth@redhat.com>
3555 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
3558 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3560 * gcc.c (default_compilers): Const-ify.
3561 * mips-tdump.c (stab_names): Likewise.
3562 * mips-tfile.c (map_coff_types, map_coff_storage,
3563 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
3564 pseudo_ops_t, pseudo_ops): Likewise.
3565 * protoize.c (default_include): Likewise
3567 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
3568 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
3569 Add array size in declaration.
3570 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
3571 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
3572 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
3573 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
3574 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
3575 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
3576 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
3577 emtens, make_nan): Const-ify.
3578 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
3579 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
3581 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
3583 * config.gcc (ia64-*-*): Set extra_headers.
3584 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
3585 * config/alpha/t-osf: Remove.
3586 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
3588 2002-01-02 David Edelsohn <edelsohn@gnu.org>
3590 * config/rs6000/t-aix43: Revert previous change.
3592 2002-01-02 Jason Merrill <jason@redhat.com>
3594 * c-decl.c (c_expand_body): Call outlining_inline_function when
3595 emitting an inline function out of line.
3597 2002-01-02 Richard Henderson <rth@redhat.com>
3599 * dwarf2out.c (limbo_die_node): Add created_for member.
3600 (new_die): New argument created_for. Update all callers.
3601 (mark_limbo_die_list): New.
3602 (dwarf2out_init): Register limbo_die_list as a root.
3603 (dwarf2out_finish): Force insert limbo dies into their function
3606 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
3609 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
3611 2002-01-02 Kazu Hirata <kazu@hxi.com>
3613 * config/h8300/fixunssfsi.c: Update copyright.
3616 * config/h8300/h8300.c: Update copyright.
3619 2002-01-02 Kazu Hirata <kazu@hxi.com>
3621 * config/romp/romp.c: Fix comment formatting.
3622 * config/romp/romp.h: Likewise.
3623 * config/romp/romp.md: Likewise.
3624 * config/s390/s390.c: Likewise.
3625 * config/stormy16/stormy16.c: Likewise.
3626 * config/stormy16/stormy16.h: Likewise.
3628 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
3630 * c-common.h (genrtl_expr_stmt_value): Declare.
3631 * c-semantics.c (genrtl_goto_stmt): Redirect to...
3632 (genrtl_goto_stmt_value): ... this new function. Pass new
3633 argument down to expand_expr_stmt_value, taking
3634 TREE_ADDRESSABLE into account.
3635 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
3636 STMT_EXPR as addressable, i.e., one whose result we want.
3637 * expr.c (expand_expr): Don't save expression statement value
3638 of labeled_blocks or loop_exprs.
3639 * stmt.c (expand_expr_stmt): Redirect to...
3640 (expand_expr_stmt_value): ... this new function. Use new
3641 argument to tell whether to save expression value.
3642 (expand_end_stmt_expr): Reset last_expr_type and
3643 last_expr_value if we don't have either.
3644 * tree-inline.c (declare_return_variable): Mark its use
3645 statement as addressable.
3646 * tree.h: Document new use of TREE_ADDRESSABLE.
3647 (expand_expr_stmt_value): Declare.
3649 2002-01-01 Tom Rix <trix@redhat.com>
3651 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
3652 rs6000_emit_allocate_stack.
3654 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
3656 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
3657 ${srcdir}/ginclude/ to every entry in extra_headers.
3658 * configure: Regenerate.
3659 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
3660 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
3661 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
3662 * ginclude/proto.h: Rename to config/convex/proto.h.
3664 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3666 * attribs.c (handle_vector_size_attribute): Use host_integerp
3667 and tree_int_cst; remove warnings.
3668 * caller-save.c (insert_restore): Add cast to get rid of warning.
3669 (insert_save): Likewise.
3670 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
3671 * regmove.c (find_matches): Add temporary var to kill a warning.
3673 2002-01-01 Douglas B Rupp <rupp@gnat.com>
3675 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
3676 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
3677 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
3678 (vms-dwarf2eh.o): Add Makefile rule.
3679 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
3680 * config/alpha/vms-dwarf2eh.asm: New file.
3682 * gcc.c (delete_if_ordinary): Delete all versions.
3684 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3686 * config/mmix/mmix.md: Update FIXME to not mention
3688 (MMIX_rJ_REGNUM): New define_constants constant.
3689 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
3690 "*movdicc_real"): Adjust contraints formatting.
3691 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
3692 for branch prediction.
3693 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
3695 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
3696 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
3697 number. Delete related FIXMEs.
3698 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
3699 from number to MMIX_rJ_REGNUM.
3700 (TARGET_MASK_BRANCH_PREDICT): New.
3701 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
3702 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
3703 value. Add -mbranch-predict and -mno-branch-predict.
3704 (TARGET_VERSION): Drop date.
3705 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
3706 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
3707 for finding out global symbols.
3708 (mmix_asm_output_labelref): Revert condition for global symbol.
3709 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
3710 (mmix_print_operand_punct_valid_p): A '+' is valid.
3712 See ChangeLog.6 for earlier changes.
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