1 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
4 * arm.md (split pattern for thumb shiftable immediates): Add comment
5 explaining non-obvious test.
7 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
10 * arm.md (movaddr, movaddr_insn): Delete.
12 2002-03-15 Jason Merrill <jason@redhat.com>
14 * toplev.c (wrapup_global_declarations): Clarify variable handling.
15 -fkeep-static-consts doesn't apply to comdats.
17 2002-03-14 Richard Henderson <rth@redhat.com>
19 * c-decl.c: Include c-pragma.h.
20 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
21 (finish_function): Tidy.
22 * c-pragma.c: Include c-common.h.
23 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
24 (handle_pragma_weak): Use them.
25 (init_pragma): Register pending_weaks.
26 * c-pragma.h (maybe_apply_pragma_weak): Declare.
27 * print-tree.c (print_node): Print DECL_WEAK.
28 * varasm.c (mark_weak_decls): Remove.
29 (remove_from_pending_weak_list): Remove.
31 (asm_emit_uninitialised): Call globalize_decl for weak commons.
32 (weak_decls): Make a tree_list.
33 (declare_weak): Cons weak_decls directly.
34 (globalize_decl): Remove weak_decls elements directly.
35 (weak_finish): Simplify weak_decls walk. Don't weaken unused
36 symbols. Don't pretend to handle aliases.
37 (init_varasm_once): Update weak_decls registry.
38 * Makefile.in: Update dependencies.
40 2002-03-14 Richard Henderson <rth@redhat.com>
43 * config/ia64/ia64.c: Include tm_p.h last.
44 (gen_nop_type): Remove duplicate definition.
45 (cycle_end_fill_slots): Set sched_data for second L slot.
46 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
47 (nop_cycles_until): Fix typos.
49 2002-03-15 Jakub Jelinek <jakub@redhat.com>
52 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
54 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
56 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
57 descriptors correctly.
59 2002-03-14 Michael Meissner <meissner@redhat.com>
61 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
62 100, allowing MAX_UNROLLED_INSNS to be overridden.
64 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
67 * unroll.c (params.h): Include.
68 (MAX_UNROLLED_INSNS): Delete, now in params.h.
70 * doc/invoke.texi (--param max-unroll-insns): Document.
72 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
74 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
76 * arm.md: Fix warnings about constraints in peepholes and splits.
78 2002-03-14 Zack Weinberg <zack@codesourcery.com>
80 * cpphash.h (struct lexer_state): Remove line_extension member.
81 * cpplib.c (dequote_string, do_linemarker): New functions.
82 (linemarker_dir): New data object.
83 (DIRECTIVE_TABLE): No longer need to interpret #line in
84 preprocessed source. Delete obsolete comment about return
86 (end_directive, directive_diagnostics, _cpp_handle_directive):
87 Don't muck with line_extension.
88 (directive_diagnostics): No need to issue warnings for
90 (_cpp_handle_directive): Issue warnings for linemarkers here,
91 when appropriate. Dispatch linemarkers to do_linemarker, not
93 (do_line): Code to handle linemarkers split out to do_linemarker.
94 Convert escape sequences in filename argument, both places.
96 * cppmacro.c (quote_string): Rename cpp_quote_string and
97 export. All callers changed.
98 * cpplib.h (cpp_quote_string): Prototype.
99 * cppmain.c (print_line): Call cpp_quote_string on to_file
102 * doc/cpp.texi: Document that escapes are now interpreted in
103 #line and in linemarkers, and that non-printing characters are
104 converted to octal escapes when linemarkers are generated.
106 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
108 * emit-rtl.c (try_split): Use delete_insns.
109 * recog.c (split_all_insns): Fix terminating condition.
111 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
112 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
115 * arm.c (arm_output_epilogue): Fix floating-point register save
116 adjustment when using a frame pointer.
118 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
120 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
121 * config/mips/mips.c (compute_frame_size): Retrofit them here.
122 (save_restore_insns, mips_expand_epilogue): And here.
123 (build_mips16_call_stub): And here.
124 (mips_function_value): Use the new macros to decide whether a single
125 or complex float can be returned in floating-point registers. Return
126 a parallel rtx in the complex case.
128 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
130 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
131 call after liveness analysis.
133 * recog.c (split_insn): Use delete_insn_and_edges.
135 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
136 instructions to have branch prediction notes.
137 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
139 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
141 * configure.in: Don't pass -Wno-long-long to a ADA compiler
142 that doesn't support it.
143 * configure: Regenerate.
145 2002-03-13 Jakub Jelinek <jakub@redhat.com>
148 * config/sparc/sparc.md (normal_branch, inverted_branch,
149 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
150 inverted_fp_branch): Adjust calls to output_cbranch.
151 Set length attribute.
152 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
153 output_v9branch. Set length attribute.
154 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
156 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
157 (output_cbranch): Likewise. Handle far branches.
158 (output_v9branch): Handle far branches.
159 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
161 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
162 noov_compare64_op predicates.
164 2002-03-13 Jason Merrill <jason@redhat.com>
166 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
167 into the function and constify it.
168 * gthr-dce.h, gthr-solaris.h: Likewise.
170 2002-03-13 David Edelsohn <edelsohn@gnu.org>
172 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
173 * config/rs6000/rs6000.c (rs6000_va_arg): Use
174 std_expand_builtin_va_arg if not ABI_V4.
176 2002-03-13 Jason Merrill <jason@redhat.com>
178 * varasm.c (globalize_decl): New fn.
179 (assemble_start_function): Use it.
180 (asm_emit_uninitialized): Use it.
181 (assemble_alias): Use it.
182 (assemble_variable): Use it.
184 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
186 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
187 2002-03-12 internal visibility change.
188 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
189 visibility into SYMBOL_REF_FLAG.
191 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
193 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
194 VOIDmode operand. Add compile-time optimization for constant results.
196 2002-03-12 Jason Merrill <jason@redhat.com>
198 * c-typeck.c (convert_for_assignment): Don't allow conversions
199 between pointers and references. Only allow lvalues to convert to
202 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
204 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
205 before prologue, to avoid scheduling problems.
207 2002-03-13 Jakub Jelinek <jakub@redhat.com>
209 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
210 (ELIMINABLE_REGS): Add sfp->sp.
211 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
213 2002-03-13 Jakub Jelinek <jakub@redhat.com>
216 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
218 2002-03-13 Jakub Jelinek <jakub@redhat.com>
220 * loop.c (basic_induction_var): Don't call convert_modes if mode
221 classes are different.
223 2002-03-12 Richard Henderson <rth@redhat.com>
226 * function.c (reposition_prologue_and_epilogue_notes): Position
227 the markers after/before the last/first insn not deleted.
229 2002-03-12 Richard Henderson <rth@redhat.com>
232 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
233 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
234 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
236 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
237 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
238 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
240 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
241 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
242 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
243 also. Don't set it if not flag_pic.
244 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
245 to be INVALID_REGNUM when not used.
247 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
249 * expmed.c (store_bit_field): Reset alias set for memory.
250 (extract_bit_field): Same.
252 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
254 * c-common.c (c_tree_code_type, c_tree_code_length,
255 c_tree_code_name, add_c_tree_codes): Delete.
256 * c-common.h (add_c_tree_codes): Delete.
257 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
259 * c-objc-common.c (c_objc_common_init): Don't call
260 add_c_tree_codes, instead set lang_unsafe_for_reeval.
261 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
262 objc_tree_code_name, add_objc_tree_codes): Delete.
263 (objc_init): Don't call add_objc_tree_codes.
264 * objc/objc-lang.c (tree_code_type, tree_code_length,
265 tree_code_name): Define.
266 * toplev.c (lang_independent_init): Don't set
267 tree_code_length[IDENTIFIER_NODE].
268 * tree.c (tree_code_type, tree_code_length, tree_code_name):
269 Delete definitions, moved to language front-ends.
270 * tree.def (IDENTIFIER_NODE): Hardwire the length.
271 * tree.h (tree_code_type, tree_code_length, tree_code_name):
273 (tree_code_length): Change type to unsigned char.
275 2002-03-12 Richard Henderson <rth@redhat.com>
277 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
278 internal visibility change.
280 2002-03-12 Bob Wilson <bob.wilson@acm.org>
282 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
283 validize_mem() instead of change_address to avoid clobbering
286 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
288 * c-lex.h (position_after_whitespace): Remove.
290 2002-03-12 Jakub Jelinek <jakub@redhat.com>
292 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
293 (lex_string): Use unsigned char pointers.
295 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
297 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
298 is not a valid memory_operand.
300 2002-03-12 Bob Wilson <bob.wilson@acm.org>
302 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
303 * config/xtensa/lib1funcs.asm: Fix copyright to include
304 special case for libgcc files.
305 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
306 (__divsi3): Likewise.
307 (__umodsi3): Likewise.
308 (__modsi3): Likewise.
309 * config/xtensa/lib2funcs.S: Fix copyright to include
310 special case for libgcc files.
312 2002-03-12 Tom Rix <trix@redhat.com>
314 * collect2.c (resolve_lib_name): Move outside of
315 OBJECT_FORMAT_COFF ifdef.
316 (ignore_library): Same.
318 2002-03-12 Bob Wilson <bob.wilson@acm.org>
320 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
322 2002-03-12 Bob Wilson <bob.wilson@acm.org>
324 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
325 to function_section before writing out the constant pool.
327 2002-03-12 David Edelsohn <edelsohn@gnu.org>
329 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
331 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
333 2002-03-12 Alan Modra <amodra@bigpond.net.au>
335 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
339 (cmpsi splitter): Likewise.
340 (modsi3): Fail if <= 0.
341 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
342 redundant test when HOST_BITS_PER_WIDE_INT != 32.
343 (reg_or_sub_cint64_operand): Likewise.
344 (num_insns_constant_wide): Optimize sign extension.
345 (rs6000_legitimize_address): Likewise.
347 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
349 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
350 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
352 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
354 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
357 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
359 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
360 scratch register to DImode / TImode.
361 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
362 register used does not overlap the target.
364 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
366 * Makefile.in (debug.o): Depend on debug.h.
367 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
368 * debug.c (do_nothing_debug_hooks): Likewise.
369 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
370 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
371 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
372 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
373 * dwarfout.c (dwarf_debug_hooks): Likewise.
374 * integrate.c (output_inline_function): Likewise.
375 * objc/objc-act.c (synth_module_prologue): Likewise.
376 * sdbout.c (sdb_debug_hooks): Likewise.
377 * toplev.c (debug_hooks): Likewise.
378 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
380 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
382 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
383 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
384 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
385 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
386 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
387 * defaults.h (POINTER_SIZE): Define.
388 * doc/tm.texi (POINTER_SIZE): Document default.
390 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
392 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
394 2002-03-11 Richard Henderson <rth@redhat.com>
396 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
397 if rebuild_label_notes_after_reload.
399 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
401 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
402 emit pic register load if "internal" visibility.
403 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
404 (cris_expand_builtin_va_arg): Do all computations on trees.
406 2002-03-11 Richard Henderson <rth@redhat.com>
408 * rtlanal.c: Include recog.h.
409 (keep_with_call_p): Fix thinko.
410 * Makefile.in (rtlanal.o): Update dependencies.
412 2002-03-11 Chris Meyer <cmeyer@gatan.com>
414 * genflags.c (gen_insn): Use IS_VSPACE.
415 * genoutput.c (output_insn_data): Likewise.
416 (process_template): Likewise.
418 2002-03-11 Richard Henderson <rth@redhat.com>
420 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
422 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
424 * Makefile.in: Update.
425 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
426 Update documentation.
427 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
428 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
430 2002-03-11 Zack Weinberg <zack@codesourcery.com>
432 * Makefile.in: Give texi2pod its input file as a command line
433 argument, not on stdin.
435 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
436 Daniel Berlin <dan@dberlin.org>
438 C++ alias analysis improvement.
439 * alias.c (record_component_aliases): Record aliases for base
442 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
444 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
446 2002-03-11 Douglas B Rupp <rupp@gnat.com>
448 * toplev.c (vms_fopen): Remove, not needed.
450 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
452 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
454 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
455 for FP, already done later.
457 * toplev.c (debug_args): Add entry for VMS_DEBUG.
458 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
460 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
462 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
463 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
464 LARGEST_EXPONENT_IS_NORMAL for the given mode.
465 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
466 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
467 (ediv, emul, eldexp, esqrt): Likewise.
468 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
469 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
470 (saturate): New function.
471 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
472 (make_nan): Use a saturation value instead of a NaN if
473 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
474 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
475 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
476 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
477 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
478 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
480 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
481 (ROUND_TOWARDS_ZERO): Document.
483 2002-03-11 Andreas Jaeger <aj@suse.de>
485 * cfg.c (dump_flow_info): Remove unused variable.
487 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
489 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
490 computations on trees.
492 2002-03-10 Richard Henderson <rth@redhat.com>
495 * reload.c (copy_replacements_1): New.
496 (copy_replacements): Use it to recurse through the rtx.
498 2002-03-10 Richard Henderson <rth@redhat.com>
500 * loop.c (strength_reduce): Compute number of iterations as
501 unsigned HOST_WIDE_INT.
503 2002-03-10 Richard Henderson <rth@redhat.com>
505 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
506 to move away from the end of the block.
508 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
511 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
513 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
515 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
517 * attribs.c (decl_attributes): Fix signed/unsigned warning.
519 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
521 * config/mmix/mmix.c: Improve comments.
522 (mmix_target_asm_function_prologue): Drop variable
523 empty_stack_frame. Don't allocate unused slot above fp.
524 (mmix_target_asm_function_epilogue): Mirror prologue changes.
525 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
526 brace in first column.
527 (enum reg_class): Ditto.
528 (FIRST_PARM_OFFSET): Now 0.
529 (USER_LABEL_PREFIX): Remove #if 0:d definition.
531 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
533 * combine.c (make_extraction): Fix error in last change.
535 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
537 * c4x.c (c4x_fp_reglist): Const-ify.
538 * cris.c (cris_print_operand): Likewise.
539 * i386.c (ix86_va_arg): Likewise.
540 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
541 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
542 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
543 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
544 * mcore.h (regno_reg_class): Likewise.
545 * mips.c (gen_int_relational): Likewise.
546 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
547 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
548 * pdp11.c (move_costs): Likewise.
549 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
550 * s390.c (s390_branch_condition_mnemonic, regclass_map):
552 * s390.h (regclass_map): Likewise.
553 * sh.c (shift_amounts): Likewise.
554 * sh.md (rotlsi3): Likewise.
556 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
558 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
559 (ne0+5): Use new clobber to generate proper shift pattern.
560 Patch by Michael Matz <matz@kde.org>.
562 2002-03-09 Andreas Schwab <schwab@suse.de>
564 * gcc.c (validate_all_switches): Also handle `%W{...}'.
566 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
568 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
570 2002-03-09 Jakub Jelinek <jakub@redhat.com>
573 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
574 even for non-representable constants.
576 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
578 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
579 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
580 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
581 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
582 (pop_function_context): Compute MAY_SHARE parameter for
584 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
585 (gen_mem_addressof): Call fixup_var_refs with new parm.
587 * combine.c (make_extraction): Don't make extension of CONST_INT.
589 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
591 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
593 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
594 but getting fixed-size structs passed in registers regardless of
595 padding in o32 and o64 ABIs.
597 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
598 offset before loading address of argument passed by transparent
601 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
603 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
605 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
607 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
608 marker such that registers after it are saved.
610 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
612 * sparc.c (arith_4096_operand): Fix error in last change.
614 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
616 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
619 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
621 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
624 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
626 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
628 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
630 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
631 removed; fix return value.
632 * combine.c (combine_instructions): Dirtify blocks where we failed to
633 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
634 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
636 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
638 * gcse.c (insert_insn_end_bb): Fix typo in last change.
640 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
642 * recog.c (peephole2_optimize): Re-distribute EH edges.
644 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
646 * expr.c (expand_expr): Use unsave lang hook.
647 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
648 (LANG_HOOKS_INITIALIZER): Update.
649 * langhooks.h (struct lang_hooks): New hook unsave.
650 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
651 (unsave_expr_1): Remove unused lang_unsave_expr_now.
652 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
653 (unsave_expr_now): Remove.
654 * tree.h (unsave_expr_now, lang_unsave,
655 lang_unsave_expr_now): Remove.
658 2002-03-08 Andreas Jaeger <aj@suse.de>
660 * flow.c (propagate_block_delete_insn): Remove unused variable.
662 2002-03-08 Kazu Hirata <kazu@hxi.com>
664 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
665 insn length for memory load/store.
667 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
669 * doc/install.texi (--with-libiconv-prefix): Document.
671 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
673 * doc/sourcebuild.texi: Fix typo.
675 2002-03-08 Jakub Jelinek <jakub@redhat.com>
678 * builtins.c (std_expand_builtin_va_arg): Do all computations on
681 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
683 * rtl.c (copy_most_rtx): Move from here ...
684 * emit-rtl.c (copy_most_rtx): ... to here.
686 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
688 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
689 SUBTARGET_CPP_SIZE_SPEC.
690 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
692 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
694 2002-03-07 Matt Hiller <hiller@redhat.com>
696 * gensupport.c (first_dir_md_include): Renamed from include;
697 change all references.
698 (last_dir_md_include): Renamed from last_include; change all
700 (init_md_reader): Unconditionally initialize base_dir whether or
701 not filename is a relative path.
703 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
705 * config/fp-bit.c (_unord_f2): Compile it in even if
706 US_SOFTWARE_GOFAST is enabled.
708 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
709 NULL_RTX. Set all HFmode operations as NULL_RTX.
710 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
711 NULL_RTX, try reversing the comparison and the operands.
713 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
715 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
716 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
719 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
721 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
723 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
725 * basic-block.h (fixup_abnormal_edges): Declare.
726 * reload1.c (fixup_abnormal_edges): New function.
727 * reg-stack.c (convert_regs): Use it.
729 * gcse.c (insert_insn_end_bb): Handle trapping insns.
731 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
733 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
735 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
736 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
737 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
738 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
739 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
740 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
741 unless x and y could be infinite.
742 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
743 Check that the common type of both arguments is a real, even for
744 targets without unordered comparisons. Allow an integer argument
745 to be compared against a real.
746 (expand_tree_builtin): Use expand_unordered_cmp.
747 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
748 * cse.c (fold_rtx): Likewise. Fix indentation.
749 * fold-const.c (fold_real_zero_addition_p): New.
750 (fold): Use it, and the new HONOR_... macros.
751 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
752 * jump.c (reversed_comparison_code_parts): After searching for
753 the true comparison mode, use HONOR_NANS to decide whether it
754 can be safely reversed.
755 (reverse_condition_maybe_unordered): Remove IEEE check.
756 * simplify-rtx.c (simplify_binary_operation): Use the new macros
757 to decide which simplifications are valid. Allow the following
758 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
759 and (a - -b) to (a + b).
760 (simplify_relational_operation): Use HONOR_NANS.
761 * doc/tm.texi: Document the MODE_HAS_... macros.
763 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
765 * combine.c (simplify_comparison): If simplifying a logical shift
766 right and compare with constant, force the comparison to unsigned.
768 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
770 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
772 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
774 (alt_reg_names): Remove % for vrsave.
776 2002-03-06 Richard Henderson <rth@redhat.com>
779 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
780 if used indicates we've already emitted one copy of an operand.
781 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
782 (gen_split): Supply a non-null used.
784 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
786 * reload1.c (reload): Unshare all rtl after reload is done.
788 * simplify-rtx.c (simplify_plus_minus): Do not abort,
789 but simply fail if the expression is too complex to simplify.
790 (simplify_gen_binary): Handle simplify_plus_minus failures.
792 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
794 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
795 consistently call delete_trivially_dead_insns after CSE and GCSE;
796 fix DFI_life dumping; do jump threading after liveness; do crossjumping
797 after liveness2; update comment in last crossjumping.
798 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
800 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
802 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
803 after completing fast dead code elimination.
805 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
808 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
810 * version.c: Fix misplaced leading blanks on first line.
812 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
814 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
816 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
818 * cfgcleanup.c (mentions_nonequal_regs): New function.
819 (thread_jump): Use it.
820 * toplev.c (rest_of_compilation): Run jump threading after
823 2002-03-06 Jakub Jelinek <jakub@redhat.com>
825 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
828 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
830 * predict.c (estimate_bb_frequencies): Do not reload the
831 frequencies from notes.
833 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
835 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
836 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
838 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
839 delete_noop_moves): Return indeger.
840 * flow.c (ndead): New variable.
841 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
842 BB argument; update callers.
843 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
844 (life_analysis): Do not call purge_all_dead_edges.
845 (update_life_info): Return number of deleted insns; print statistics.
846 (update_life_info_in_dirty_blocks): likewise.
847 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
848 return number of insns deleted.
850 * cse.c: Include timevar.h
851 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
852 iterate until stabilizes; print statistics; return number of killed
854 * Makefile.in: (cse.o): Add timevar.h dependency
855 * rtl.h (delete_trivially_dead_insns): New.
856 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
857 * toplev.c (rest_of_compilation): Update callers.
859 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
860 (try_optimize_cfg): Do not update liveness.
861 (cleanup-cfg): Loop until try_optimize_cfg and dead code
862 removal stabilizes; use delete_trivially_dead_insns.
864 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
866 2002-03-05 Zack Weinberg <zack@codesourcery.com>
868 * cppmain.c (setup_callbacks): Disable #pragma and #ident
869 callbacks when processing assembly language.
871 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
873 * pa.h (ASM_FILE_END): Define.
874 * som.h (ASM_FILE_END): Delete.
876 * pa.c (function_arg): Don't pass floats in general registers in
877 indirect calls if TARGET_ELF32.
879 2002-03-05 Richard Henderson <rth@redhat.com>
881 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
883 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
885 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
887 2002-03-05 Jakub Jelinek <jakub@redhat.com>
889 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
890 -r command line. Don't hide any symbols if not building
893 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
895 * cfg.c (dump_flow_info): Warn about profile mismatches.
896 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
897 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
899 2002-03-05 Jakub Jelinek <jakub@redhat.com>
901 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
902 wide volatile memory by parts.
904 2002-03-05 Jakub Jelinek <jakub@redhat.com>
906 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
909 2002-03-05 Richard Henderson <rth@redhat.com>
911 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
913 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
915 * toplev.c (documented_lang_options): Document more
916 language-specific options.
917 * doc/invoke.texi (Warning Options): Correct documentation for
918 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
919 * c-decl.c (c_decode_option): Use a table to handle warning options.
921 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
923 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
924 parameter to mmix_encode_section_info.
925 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
926 relocatably. Always produce ELF, not mmo if linking relocatably.
927 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
928 first is non-zero, don't add symbol prefix.
929 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
930 prototype accordingly.
932 2002-03-04 Krister Walfridsson <cato@df.lth.se>
934 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
936 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
938 * configure.in: Increase required makeinfo version to 4.1.
939 * configure: Regenerate.
941 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
943 * .cvsignore: Remove *.info* and genrtl*; these files are generated
946 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
948 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
949 * doc/invoke.texi: Fix @math uses.
951 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
953 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
956 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
958 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
959 (powerpc-*-eabisimaltivec*): Same.
961 * config/rs6000/t-ppcendian: New.
963 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
965 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
966 nonimmediate_src_operand and nonimmediate_lsrc_operand to
967 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
969 2002-03-03 Richard Henderson <rth@redhat.com>
971 * toplev.c (rest_of_decl_compilation): Revert last two changes.
973 2002-03-03 Zack Weinberg <zack@codesourcery.com>
975 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
976 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
977 tree.c, config/m68k/m68k.c:
978 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
979 REAL_ARITHMETIC blocks unconditional. Delete some further
980 #ifdef blocks predicated on REAL_ARITHMETIC.
981 * flags.h, toplev.c: Delete remaining references to
984 * doc/invoke.texi: Remove documentation of -fpretend-float.
985 * doc/tm.texi: Describe the various REAL_* macros as provided by
986 real.h, not by the target configuration files.
988 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
989 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
990 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
991 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
992 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
993 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
994 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
995 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
996 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
997 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
998 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
999 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1000 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1001 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1002 config/xtensa/xtensa.h:
1003 Do not define, undefine, or mention in comments any of
1004 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1005 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1006 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1007 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1008 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1009 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1010 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1011 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1012 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1014 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1016 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1017 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1018 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1019 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1020 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1021 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1023 * defaults.h (BITS_PER_WORD): Define.
1024 * doc/tm.texi (BITS_PER_WORD): Document default value.
1026 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1027 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1028 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1030 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1032 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1033 lieu of explicit sizeof/sizeof.
1034 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1035 ix86_expand_builtin): Likewise.
1036 * mips.c (mips_add_gc_roots): Likewise.
1037 * mmix.c (mmix_output_condition): Likewise.
1038 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1039 altivec_init_builtins): Likewise.
1040 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1041 * cppexp.c (Nsuff, parse_number): Likewise.
1042 * cppinit.c (builtin_array_end): Likewise.
1043 * gcc.c (n_default_compilers, process_command): Likewise.
1044 * genpreds.c (output_predicate_decls): Likewise.
1045 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1046 * lcm.c (N_ENTITIES): Likewise.
1047 * stor-layout.c (set_sizetype): Likewise.
1049 2002-03-03 Richard Henderson <rth@redhat.com>
1051 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1052 for types or labels.
1054 2002-03-03 Richard Henderson <rth@redhat.com>
1056 * c-decl.c (start_decl): Initialized variables are not common.
1058 2002-03-02 Per Bothner <per@bothner.com>
1060 * gcc.c (option_map): Suport new --bootclasspath option.
1061 --CLASSPATH is now just an alias for --classpath.
1063 2002-03-02 Richard Henderson <rth@redhat.com>
1065 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1066 load if "internal" visibility.
1067 * doc/extend.texi: Document visibility meanings.
1069 2002-03-02 Richard Henderson <rth@redhat.com>
1071 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1072 to functions as well.
1074 2002-03-02 Richard Henderson <rth@redhat.com>
1076 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1077 (handle_visibility_attribute): Don't call assemble_visibility.
1078 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1079 without asmspec. Invoke assemble_alias when needed.
1080 * varasm.c (maybe_assemble_visibility): New.
1081 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1083 2002-03-02 Richard Henderson <rth@redhat.com>
1085 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1086 invoke ENCODE_SECTION_INFO with first call flag.
1088 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1089 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1090 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1091 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1092 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1093 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1094 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1095 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1096 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1097 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1098 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1099 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1100 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1101 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1102 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1103 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1104 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1105 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1106 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1107 config/sh/sh.h, config/sparc/sparc.h,
1108 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1109 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1110 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1111 FIRST argument. As needed, examine it and do nothing.
1113 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1114 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1115 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1117 * config/arm/t-pe (pe.o): Add dependencies.
1119 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1121 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1122 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1123 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1124 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1125 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1126 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1127 * defaults.h (BITS_PER_UNIT): Define.
1128 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1130 2002-03-02 Kazu Hirata <kazu@hxi.com>
1132 * config/h8300/h8300-protos.h: Add a prototype for
1133 compute_a_shift_length.
1134 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1135 (compute_a_shift_length): Likewise.
1136 (h8300_adjust_insn_length): Do not adjust insn length of shift
1138 * config/h8300/h8300.md (anonymous shift patterns): Use
1139 compute_a_shift_length.
1141 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1143 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1146 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1148 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1150 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1151 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1152 * flags.h (flag_zero_initialized_in_bss): Declare.
1153 * toplev.c (flag_zero_initialized_in_bss): New flag.
1154 (lang_independent_options): Add flag_zero_initialized_in_bss.
1155 * tree.c (initializer_zerop): New function.
1156 * tree.h (initializer_zerop): Declare.
1157 * varasm.c (assemble_variable): If we can emit bss, put zero
1158 initializers in the bss section.
1160 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1162 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1163 like more than one symbol per .weak directive.
1165 2002-03-01 Richard Henderson <rth@redhat.com>
1167 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1168 adjust argument_pointer by pretend_args_size.
1169 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1171 2002-03-01 Kazu Hirata <kazu@hxi.com>
1173 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1175 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1177 * toplev.c (rest_of_compilation): Delete dead jumptables before
1179 * flow.c (delete_dead_jumptables): Make global.
1180 * rtl.h (delete_dead_jumptables): Declare.
1182 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1184 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1185 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1186 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1188 2002-03-01 Kazu Hirata <kazu@hxi.com>
1190 * config/h8300/h8300-protos.h: Fix formatting.
1191 * config/h8300/h8300.c: Likewise.
1192 * config/h8300/h8300.h: Likewise.
1194 2002-03-01 Kazu Hirata <kazu@hxi.com>
1196 * config/h8300/h8300.c (print_operand): Support 16-bit
1198 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1200 2002-02-28 Richard Henderson <rth@redhat.com>
1202 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1203 pun complex values as integers; use gen_lowpart instead of
1205 (extract_bit_field): Likewise.
1207 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1208 David Edelsohn <edelsohn@gnu.org>
1210 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1211 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1212 (SUPPORTS_WEAK): Likewise.
1213 * output.h (add_weak): Add tree param.
1214 * varasm.c (add_weak): Likewise. Save decl.
1215 (struct weak_syms): Add decl field.
1216 (mark_weak_decls): New function.
1217 (init_varasm_once): ggc_add_root mark_weak_decls.
1218 (assemble_start_function): Use ASM_WEAKEN_DECL.
1219 (assemble_variable): Likewise.
1220 (assemble_alias): Likewise.
1221 (declare_weak): Pass decl to add_weak.
1222 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1223 (remove_from_pending_weak_list): Declare and define for
1225 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1226 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1227 * defaults.h (SUPPORTS_WEAK): Likewise.
1228 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1229 .weak for code sym. Do emit .size for descriptor sym.
1230 (ASM_DECLARE_FUNCTION_SIZE): Define.
1231 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1232 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1233 .lglobl unless TARGET_XCOFF. Formatting fixes.
1234 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1236 (HANDLE_PRAGMA_WEAK): Remove.
1237 (ASM_WEAKEN_LABEL): Remove.
1238 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1240 2002-03-01 Jason Merrill <jason@redhat.com>
1242 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1243 (TARGET_EXPR_CLEANUP): New macro.
1245 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1247 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1248 to take ptr_extend into account as third type of extension.
1249 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1250 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1251 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1252 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1253 * calls.c (precompute_arguments): Use new macro.
1254 (expand_call): Ditto.
1255 * combine.c (nonzero_bits): Ditto.
1256 (record_promoted_value): Ditto.
1257 * expr.c (store_expr): Ditto.
1258 (expand_expr): Ditto.
1259 * function.c (assign_parms): Ditto.
1261 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1263 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1264 override -shared and -shared-libgcc.
1266 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1268 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1270 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1273 2002-02-28 Richard Henderson <rth@redhat.com>
1275 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1276 4 cycle latency from MM producers.
1277 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1279 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1281 * mklibgcc.in: Don't use GNU make extension.
1283 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1285 * c-parse.in (STATIC): New terminal.
1286 (scspec): New non-terminal. Update productions accordingly.
1287 (program): Remove bogus ifc / end ifc.
1288 (array_declarator): Simplify production using STATIC.
1290 2002-02-28 Jim Meyering <meyering@lucent.com>
1292 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1293 \a still means TARGET_BELL.
1295 2002-02-28 Richard Henderson <rth@redhat.com>
1297 * haifa-sched.c (sched_emit_insn): New.
1298 (schedule_block): Use last_scheduled_insn to track last insn.
1299 * sched-int.h (sched_emit_insn): Prototype.
1300 * config/ia64/ia64.c (last_issued): Remove.
1301 (ia64_variable_issue): Don't set it.
1302 (nop_cycles_until): Use sched_emit_insn.
1304 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1306 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1309 2002-02-28 Kazu Hirata <kazu@hxi.com>
1311 * config/h8300/h8300.c: Fix formatting.
1312 * config/h8300/h8300.h: Likewise.
1314 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1316 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1317 which may overwrite the high byte of the frame pointer.
1319 2002-02-28 Bo Thorsen <bo@suse.de>
1321 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1322 (STARTFILE_SPEC): Add 64 bit files.
1323 (ENDFILE_SPEC): Likewise.
1325 2002-02-28 Jason Merrill <jason@redhat.com>
1327 * c-decl.c (finish_function): Only warn about missing return
1328 statement with -Wreturn-type.
1330 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1332 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1334 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1335 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1337 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1339 * basic-block.h (BB_REACHABLE): Renumber.
1340 (BB_DIRTY, BB_NEW): New flags.
1341 (clear_bb_flags): Declare.
1342 (update_life_info_in_dirty_blocks): Declare.
1343 * cfg.c (clear_bb_flags): New function.
1344 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1345 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1346 reorder_insns, emit_insn_after): Mark block as dirty.
1347 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1348 (update_life_info_in_dirty_blocks): New function.
1349 * recog.c (apply_change_group): Dirtify block.
1351 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1353 * gcse.c (delete_null_pointer_checks): Likewise.
1355 * toplev.c (dump_file_index): Move cse2 after bp,
1357 (dump_file_info): Similary.
1358 (rest_of_compilation): Avoid most of CFG rebuilds;
1359 do first if converision after null pointer checks, do cse2
1360 after branch prediction; avoid full liveness rebuild after
1361 initializing subregs.
1362 * invoke.texi (-d options): Document -du, renumber.
1364 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1365 (notice_new_block): Do not set BB_UPDATE_LIFE.
1366 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1367 merge_blocks_move_successor_nojumps, merge_blocks,
1368 try_crossjump_to_edge): Likewise.
1369 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1370 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1371 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1372 (merge_of_block): Do not use life_data_ok.
1373 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1374 (if_convert): Use BB_DIRTY mechanizm to update life.
1375 * lcm.c (optimize_mode_switching): Update
1376 update_life_info_in_dirty_blocks
1378 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1380 * Makefile.in (integrate.o): Update.
1381 * c-decl.c (copy_lang_decl): Rename.
1382 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1383 * integrate.c: Include langhooks.h.
1384 (copy_decl_for_inlining): Update to use langhook.
1385 * langhooks-def.h (lhd_do_nothing_t,
1386 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1387 (LANG_HOOKS_INITIALIZER): Update.
1388 * langhooks.c (lhd_do_nothing_t): New.
1389 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1390 * tree.h (copy_lang_decl): Remove.
1392 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1394 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1396 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1397 POST_DEC, and POST_MODIFY.
1399 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1401 * c-typeck.c (digest_init): Remove unused parameter; all
1404 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1406 * expmed.c (expand_shift): Correctly test for low part of a
1409 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1411 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1412 insn UIDs with insn addresses.
1414 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1416 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1417 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1418 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1419 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1420 gcc.c, toplev.c: Delete code implementing -traditional mode.
1422 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1423 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1424 Document removal of -traditional mode for compilation, and
1425 remove documentation only relevant to that mode.
1427 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1428 config/convex/convex.h, config/d30v/d30v.h,
1429 config/i386/dgux.h, config/i386/osf1elf.h,
1430 config/i386/osfelf.h, config/i386/osfrose.h,
1431 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1432 config/m68k/hp310.h, config/m88k/dgux.h,
1433 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1434 config/m88k/m88k.h, config/m88k/openbsd.h,
1435 config/mips/abi64.h, config/mips/osfrose.h,
1436 config/mips/svr4-5.h, config/mips/svr4-t.h,
1437 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1438 config/stormy16/stormy16.h: Remove all references to
1439 -traditional from target specs. Delete all mention of the
1440 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1441 delete a couple of commented-out definitions of
1442 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1445 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1446 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1448 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1450 * mklibgcc.in: Don't use \n in a line subject to
1451 interpretation by echo.
1453 2002-02-27 Graham Stott <grahams@redhat.com>
1455 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1458 * loop.c (prescan_loop): Handle PARALLEL.
1460 * unroll.c (loop_iterations): Return 0 if the add_val for
1463 * final.c (output_operand_lossage): Constify PFX_STR.
1465 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1467 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1469 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1470 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1472 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1474 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1476 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1478 * cpplex.c (_cpp_lex_token): Handle directives in macro
1480 * cpplib.c (_cpp_handle_directive): Save and restore state
1481 if parsing macro args when entering a directive.
1482 * cppmacro.c (collect_args): No need to handle directives
1484 (enter_macro_context, replace_args): Use the original macro
1485 definition in case it was redefined whilst collecting arguments.
1489 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1491 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1492 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1493 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1495 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1496 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1497 (load_toc_v4_PIC_2): Same.
1499 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1501 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1503 2002-02-26 Richard Henderson <rth@redhat.com>
1505 * config/alpha/alpha.md (ashldi_se): Re-enable.
1507 2002-02-26 Richard Henderson <rth@redhat.com>
1509 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1510 MODULE_LOCAL_P; improve commentary.
1512 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1514 * doc/cpp.texi: Clarify documentation of relationship between
1517 2002-02-26 Kazu Hirata <kazu@hxi.com>
1519 * config/h8300/h8300-protos.h: Update the prototype for
1520 compute_logical_op_length. Add the prototype for
1521 compute_logical_op_cc.
1522 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1524 (compute_logical_op_cc): New.
1525 * config/h8300/h8300.md: Combine all the logical op patterns
1526 in HImode and SImode. Use compute_logical_op_cc.
1528 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1530 * config/i386/i386.c (print_operand): Don't append ATT-style
1531 length suffixs to x87 opcodes when in Intel mode.
1533 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1535 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1536 (init_emit_once): Update calls.
1537 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1538 (init_syntax_once): Prototype.
1540 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1542 * pa-linux.h (LIB_SPEC): Update definition.
1543 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1545 2002-02-26 Richard Henderson <rth@redhat.com>
1547 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1548 if we emitted a stop bit.
1550 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1552 * configure.in (libgcc_visibility): Substitute.
1553 * configure: Rebuilt.
1554 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1555 defined symbols .hidden.
1557 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1559 * attribs.c (c_common_attribute_table): Add visibility.
1560 (handle_visibility_attribute): New function.
1561 * varasm.c (assemble_visibility): New function.
1562 * output.h (assemble_visibility): Add prototype.
1563 * tree.h (MODULE_LOCAL_P): Define.
1564 * crtstuff.c (__dso_handle): Use visibility attribute.
1565 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1566 for MODULE_LOCAL_P symbols too.
1567 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1568 MODULE_LOCAL_P symbols the same way as local symbols.
1569 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1570 into .sdata/.sbss by the user.
1571 * doc/extend.texi (Function Attributes): Document visibility
1574 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1577 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1578 STRING_CST initializer spanning the whole variable without
1580 If expand_expr returned MEM, don't use it.
1582 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1584 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1585 generate a die for the lexical block.
1587 2002-02-26 Kazu Hirata <kazu@hxi.com>
1589 * config/h8300/h8300-protos.h: Add a prototype for
1590 compute_logical_op_length.
1591 * config/h8300/h8300.c (compute_logical_op_length): New.
1592 * config/h8300/h8300.md (anonymous logical patterns): Use
1593 compute_logical_op_length for length.
1595 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1597 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1599 (gen_type_die): Same.
1601 * attribs.c (handle_vector_size_attribute): Set debug information.
1603 2002-02-26 Daniel Egger <degger@fhm.edu>
1605 * config/rs6000/rs6000.md: Swap define_insn attributes to
1606 fix incorrect generation of merge high instructions instead
1609 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1611 * c-typeck.c (really_start_incremental_init): Use
1612 bitsize_zero_node for vectors.
1614 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1616 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1617 ("*set_vrsave_internal"): Same.
1619 2002-02-25 Richard Henderson <rth@redhat.com>
1621 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1622 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1624 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1627 * config/i386/i386.c (ix86_return_pops_args): Only pop
1628 fake structure return argument if it was passed on the stack.
1630 2002-02-25 Jason Merrill <jason@redhat.com>
1632 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1635 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1637 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1638 link with shared_name only.
1639 * doc/invoke.texi (Link Options): Document new behavior.
1641 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1643 * c-typeck.c (push_init_level): Handle vectors.
1645 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1647 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1648 operands of SPARC_SETHI_P.
1649 (input_operand): Likewise.
1650 (sparc_emit_set_const32): Likewise.
1651 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1652 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1653 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1654 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1655 (movdi_insn_sp64_vis): Likewise.
1656 (movdi split, movdf split): Use SETHI32.
1657 * doc/md.texi: Document SPARC constraints L, M and N.
1659 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1661 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1662 ("*set_vrsave_internal"): use mfspr for Darwin.
1664 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1665 gen_get_vrsave_internal.
1667 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1669 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1671 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1673 * cpplex.c (cpp_interpret_charconst): Get signedness or
1674 otherwise of wide character constants correct.
1675 * cppexp.c (lex): Get signedness of wide charconsts correct.
1677 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1679 * optabs.c (widen_operand): Only call convert_modes for
1680 promoted SUBREG if signedness matches.
1681 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1683 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1685 * cpplib.c (glue_header_name): Use local buffer to build up
1688 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1690 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1692 2002-02-23 Kazu Hirata <kazu@hxi.com>
1694 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1695 H8/300[HS] separately.
1696 * config/h8300/h8300.md: Remove the early clobber constraint
1697 from bit field patterns.
1699 2002-02-23 Kazu Hirata <kazu@hxi.com>
1701 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1703 (mulhisi3): Likewise.
1704 (umulqisi3): Likewise.
1705 (umulhisi3): Likewise.
1707 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1709 * cppinit.c (output_deps): Correct test for stdout output.
1710 (init_dependency_output): Cure warning.
1712 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1714 * expr.c (store_expr): When converting expression to promoted
1715 equivalent type, allow using SUBREG_REG of TARGET as the target
1716 of the expansion of EXP.
1717 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1718 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1719 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1720 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1721 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1723 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1725 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1726 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1727 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1729 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1731 PR optimization/5747
1732 * loop.c (scan_loop): Update reg info if move_movables created new
1735 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1737 * gcc.c (init_gcc_spec): Revert last change.
1739 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1741 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1742 gpc_reg_operand constraint.
1744 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1746 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1747 Simplify comparison of `low'.
1748 (add_operand): Fix formatting.
1749 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1750 (mask_operand): Disallow mask to wrap in 64-bit mode.
1751 (rs6000_stack_info): Remove redundant test setting push_p.
1752 (output_toc): Fix formatting.
1753 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1754 cc_reg_not_cr0_operand constraint.
1755 (booldi3, boolcdi3 splitters): Same.
1757 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1759 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1761 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1763 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1764 gcc invoked with -shared-libgcc.
1766 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1769 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1770 decl if any of elements was TREE_USED.
1772 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1774 * config/sparc/sol2.h: Don't include sys/mman.h.
1775 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1776 (arith_4096_operand): Don't throw high bits away.
1777 (const64_operand): Take sign extension of CONST_INTs into account.
1778 (const64_high_operand, sparc_emit_set_const32): Likewise.
1779 (GEN_HIGHINT64): Likewise.
1780 (sparc_emit_set_const64_quick1): Likewise.
1781 (const64_is_2insns): Likewise.
1782 (print_operand): Use trunc_int_for_mode for sign extension.
1783 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1784 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1785 chars. Assume CONST_INT is already properly sign-extended.
1786 (movdi split): Sign-extend each SImode part.
1787 (andsi3 split): Don't mask high bits off, so that result
1788 remains properly sign-extend.
1789 (iorsi3 split): Likewise.
1790 (xorsi3 split): Likewise.
1792 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1794 * fold-const.c (fold): Fix typo in comments.
1796 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1798 * Makefile.in (langhooks.o): Update dependencies.
1800 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1802 * langhooks.c: Include flags.h.
1804 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1806 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1808 * c-common.c (c_common_post_options): Set inline trees by
1811 * doc/extend.texi (Function Attributes): Document always_inline
1813 Update documentation about inlining when not optimizing.
1815 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1817 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1818 unless DECL_ALWAYS_INLINE.
1820 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1821 unless DECL_ALWAYS_INLINE.
1822 (c_disregard_inline_limits): Disregard if always_inline set.
1824 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1825 Disregard if always_inline set.
1826 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1827 unless DECL_ALWAYS_INLINE.
1829 * attribs.c (handle_always_inline_attribute): New.
1830 (c_common_attribute_table): Add always_inline.
1832 * config/rs6000/altivec.h: Add prototypes for builtins
1833 requiring the always_inline attribute.
1835 2002-02-21 Eric Christopher <echristo@redhat.com>
1837 * expmed.c (store_bit_field): Try to simplify the subreg
1838 before generating a new one when when the mode size of
1839 value is less than maxmode.
1841 2002-02-21 Richard Henderson <rth@redhat.com>
1843 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1844 than gen_rtx_PLUS to form the sum.
1845 * explow.c (force_reg): Rearrange to not allocate new pseudo
1846 when force_operand returns a register.
1847 * expr.c (expand_assignment): Allow offset_rtx expansion to
1848 return a sum. Do not force addresses into registers.
1849 (expand_expr): Likewise.
1850 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1851 to canonicalize arithmetic that didn't simpify.
1852 (simplify_plus_minus): New argument force; update
1853 all callers. Don't split CONST unless we can do something with it,
1854 and wouldn't lose the constness of the operands.
1856 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1857 that we generated earlier.
1859 2002-02-21 Tom Tromey <tromey@redhat.com>
1861 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1862 (output_line_info): Use constant `1', with a long explanatory
1864 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1866 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1868 * jump.c (redirect_jump): If old label has no UID, don't try to
1871 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1873 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1874 If input is constant, do shifts at compile time.
1876 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1878 * doc/extend.texi: Fix some more overfull hboxes.
1880 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1882 PR optimization/4994
1883 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1886 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1889 * expr.h (expand_and): Add mode argument.
1890 * expmed.c (expand_and): Add mode argument.
1891 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1892 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1893 * except.c (expand_builtin_extract_return_addr): Likewise.
1894 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1895 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1896 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1897 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1898 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1899 gen_rtx (CONST_INT, VOIDmode, x).
1901 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1904 * stmt.c (warn_if_unused_value): Move side effects test once more.
1906 2002-02-20 Torbjorn Granlund <tege@swox.com>
1908 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1909 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1911 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1913 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1914 SUBREG or ZERO_EXTEND.
1916 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1918 * sh.h (current_function_anonymous_args): Remove.
1919 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1920 of current_function_varargs and current_function_stdarg is set.
1921 * sh.c (sh_expand_prologue): Check current_function_varargs /
1922 current_function_stdarg / TARGET_SH5 instead of
1923 current_function_anonymous_args.
1925 * sh64.h (TARGET_VERSION): Define.
1927 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1929 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1930 VRSAVE_REGNO on TARGET_ALTIVEC.
1932 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1934 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1935 bits of SImode const_int.
1936 (includes_rshift_p): Likewise.
1937 (print_operand): Call mask_operand and mask64_operand with correct
1939 (rs6000_output_function_epilogue): Pad traceback table to word.
1940 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1941 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1942 mask64_operand with correct mode.
1943 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1945 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1948 * varasm.c (get_pool_constant_mark): New.
1949 * rtl.h (get_pool_constant_mark): Add prototype.
1950 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1951 be represented if it has not been output.
1953 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1955 * combine.c (do_SUBST): Sanity check substitutions of
1956 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1957 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1958 CONST_INT into its operand.
1959 (known_cond): Likewise, for ZERO_EXTEND.
1960 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1961 allow for simplification of wide modes. Reject CONST_INTs in
1962 ZERO_EXTEND when their actual mode is not given.
1964 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1966 * c-decl.c (pushdecl): If no global declaration is found for an
1967 extern declaration in block scope, try a limbo one.
1969 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1972 * c-common.c (pointer_int_sum): Moved from...
1973 * c-typeck.c (pointer_int_sum): ...here.
1974 * c-common.h (pointer_int_sum): Add prototype.
1976 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1979 * c-decl.c (duplicate_decls): Return 0 if issued error about
1982 2002-02-20 Roger Sayle <roger@eyesopen.com>
1983 Jakub Jelinek <jakub@redhat.com>
1986 * tree.c (host_integerp): Ensure that the constant integer is
1987 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1988 when pos is zero or non-zero respectively. Clarify comment.
1989 * c-format.c (check_format_info_recurse): Fix host_integerp
1990 usage; the pos argument should be zero when assigning to a
1991 signed HOST_WIDE_INT.
1993 2002-02-20 Richard Henderson <rth@redhat.com>
1995 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1996 of the operand, rather than assuming TImode.
1997 (ix86_expand_binop_builtin): Cope with commutative patterns
1998 using nonimmediate_operand for both operands.
1999 (ix86_expand_timode_binop_builtin): Likewise.
2000 (ix86_expand_store_builtin): Validate operand 1.
2001 (ix86_expand_unop1_builtin): Likewise.
2003 2002-02-20 Philip Blundell <philb@gnu.org>
2006 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2008 2002-02-20 Richard Henderson <rth@redhat.com>
2011 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2013 2002-02-20 Tom Tromey <tromey@redhat.com>
2015 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2016 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2017 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2018 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2019 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2022 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2024 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2025 for (const_int 0) in X not just INTVAL.
2027 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2029 * doc/extend.texi: Avoid or reduce overfull hboxes.
2031 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2033 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2034 operations if the field does not start at a mode boundary.
2036 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2038 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2039 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2040 Also done for -Acpu and -Amachine.
2042 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2044 * cppinit.c (init_dependency_output): Take deps output file
2045 from -o if none given with -MF. Suppress normal output.
2046 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2047 * doc/cpp.texi, doc/invoke.texi: Update.
2049 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2051 * toplev.c (output_quoted_string): Write unprintable
2052 characters with octal escapes.
2054 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2056 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2057 really_call_used[VRSAVE_REGNO] if not Altivec.
2059 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2061 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2063 (constant_pool_expr_1): Fix formatting.
2064 (rs6000_legitimize_reload_address): Likewise.
2066 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2068 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2069 now that we have one.
2071 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2073 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2074 end of first block of bitfields (which was only seven bits);
2075 rename dummy to unused_1; remove comment which is no longer true.
2077 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2079 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2081 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2084 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2088 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2089 arm_is_longcall_p rather than inspecting call-type cookie
2091 (call_value_insn) [TARGET_THUMB]: Likewise.
2093 2002-02-19 Graham Stott <grahams@redhat.com>
2095 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2097 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2099 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2100 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2101 (FP_SAVE_INLINE): Delete.
2103 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2104 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2105 * config/rs6000/t-ppccomm: Build crtsavres.o.
2106 * config/rs6000/crtsavres.asm: New file.
2108 2002-02-19 Philip Blundell <philb@gnu.org>
2110 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2112 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2113 (output_return_instruction): Allow interrupt functions to return with
2114 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2115 (arm_expand_prologue): Subtract 4 before stacking LR in an
2118 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2120 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2121 decl, not just FUNCTION_DECL.
2122 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2123 (arm_assemble_integer): Likewise.
2124 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2127 2002-02-19 matthew green <mrg@eterna.com.au>
2129 * config.gcc (sparc-*-netbsdelf*): Enable target.
2130 (sparc64-*-netbsd*): New target.
2131 * config/sparc/netbsd-elf.h: New file.
2132 * config/sparc/t-netbsd64: New file.
2134 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2136 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2138 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2140 * doc/invoke.texi: explicitly list the style guidelines that
2141 -Weffc++ checks for.
2143 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2145 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2147 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2150 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2151 only if not -E. If -E, pass -o through to the preprocessor.
2153 2002-02-19 Kazu Hirata <kazu@hxi.com>
2155 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2156 register number with an appropriate macro.
2158 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2160 * doc/rtl.texi (Constants): Close @code tag.
2162 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2164 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2165 ("mmx_uavgv4hi3"): Same.
2166 ("pmulhrwv4hi3"): Same.
2168 * tree-inline.c (walk_tree): Handle vectors.
2170 * c-common.c (constant_expression_warning): Handle vectors.
2171 (overflow_warning): Same.
2173 * sched-deps.c (sched_analyze_2): Handle vectors.
2175 * rtlanal.c (rtx_unstable_p): Handle vectors.
2176 (rtx_varies_p): Same.
2177 (count_occurrences): Same.
2178 (regs_set_between_p): Same.
2179 (modified_between_p): Same.
2180 (modified_in_p): Same.
2181 (volatile_insn_p): Same.
2182 (volatile_refs_p): Same.
2183 (side_effects_p): Same.
2185 (inequality_comparisons_p): Same.
2186 (replace_regs): Same.
2187 (computed_jump_p_1): Same.
2189 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2191 (inner_mode_array): New.
2192 (copy_rtx): Handle vectors.
2193 (copy_most_rtx): Same.
2194 (rtx_equal_p): Same.
2195 (get_mode_alignment): Adjust for vectors.
2197 * resource.c (mark_referenced_resources): Handle vectors.
2198 (mark_set_resources): Same.
2200 * reload1.c (eliminate_regs): Handle vectors.
2201 (elimination_effects): Same.
2202 (scan_paradoxical_subregs): Same.
2204 * reload.c (subst_reg_equivs): Handle vectors.
2206 * regrename.c (scan_rtx): Handle vectors.
2208 * regclass.c (reg_scan_mark_refs): Handle vectors.
2210 * recog.c (find_single_use_1): Handle vectors.
2212 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2213 (contains_replace_regs): Same.
2214 (memref_referenced_p): Same.
2216 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2217 (subst_constants): Same.
2219 * genattrtab.c (attr_copy_rtx): Handle vectors.
2220 (encode_units_mask): Same.
2221 (clear_struct_flag): Same.
2222 (count_sub_rtxs): Same.
2224 * gcse.c (want_to_gcse_p): Handle vectors.
2225 (oprs_unchanged_p): Same.
2226 (hash_expr_1): Same.
2227 (oprs_not_set_p): Same.
2228 (expr_killed_p): Same.
2229 (compute_transp): Same.
2230 (store_ops_ok): Same.
2232 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2234 (fixup_var_refs_1): Same.
2235 (instantiate_virtual_regs_1): Same.
2237 * fold-const.c (operand_equal_p): Handle vectors.
2239 (rtl_expr_nonnegative_p): Same.
2241 * flow.c (mark_used_regs): Handle vectors.
2243 * df.c (df_uses_record): Handle vectors.
2245 * cselib.c (cselib_subst_to_values): Handle vectors.
2246 (cselib_mem_conflict_p): Same.
2249 * cse.c (canon_reg): Handle vectors.
2251 (cse_process_notes): Same.
2252 (count_reg_usage): Same.
2255 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2257 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2259 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2260 (gen_rtx): Handle CONST_VECTOR.
2261 (gen_const_vector_0): New.
2262 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2263 (reset_used_flags): Same.
2264 (copy_insn_1): Same.
2265 (initializer_constant_valid_p): Handle VECTOR_CST.
2267 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2269 * doc/rtl.texi (Constants): Document const_vector.
2270 (CONST0_RTX): Update for vectors.
2271 (RTL sharing): Same.
2273 * print-tree.c (print_node): Add case for VECTOR_CST.
2275 * tree.h (TREE_VECTOR_CST_ELTS): New.
2276 (struct tree_vector): New.
2277 (union tree_node): Add vector node.
2278 (build_vector): Add prototype.
2280 * tree.def (VECTOR_CST): New.
2282 * tree.c (build_vector): New.
2284 * expmed.c (make_tree): Handle CONST_VECTOR.
2286 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2287 (CONST_VECTOR_ELT): New.
2288 (CONST_VECTOR_NUNITS): New.
2290 * machmode.h (GET_MODE_INNER): New.
2291 (DEF_MACHMODE): Accept 8th arg.
2293 * machmode.def: Add 8th argument for vector inner mode.
2294 Add inner vector modes for vectors.
2296 * rtl.def (VEC_CONST): Remove.
2297 (CONST_VECTOR): New.
2299 * expr.c (clear_storage): Allow vectors.
2300 (is_zeros_p): Handle VECTOR_CST.
2302 * varasm.c (output_constant_pool): Handle vectors.
2303 (rtx_const): Add veclo and vechi fields.
2304 (kind): Add RTX_VECTOR.
2305 (decode_rtx_const): Add case for vector.
2307 * config/rs6000/rs6000-protos.h: Add zero_constant.
2309 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2310 constants. Force easy vector constants into memory.
2311 (easy_vector_constant): New.
2312 (emit_easy_vector_constant): New.
2313 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2316 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2318 ("altivec_lvxl"): Same.
2319 (altivec_lvebx): Same.
2320 (altivec_lvehx): Same.
2321 (altivec_lvewx): Same.
2322 ("*movv4si_const0"): New.
2323 ("*movv4sf_const0"): New.
2324 ("*movv8hi_const0"): New.
2325 ("*movv16qi_const0"): New.
2327 2002-02-18 Kazu Hirata <kazu@hxi.com>
2329 * config/h8300/h8300.c (notice_update_cc): Use
2332 2002-02-18 Kazu Hirata <kazu@hxi.com>
2334 * config/h8300/h8300.md (divmod patterns): Change the
2335 constraints for operands[1] to register_operand.
2337 2002-02-18 Kazu Hirata <kazu@hxi.com>
2339 * config/h8300/h8300-protos.h: Remove the prototype for
2341 * config/h8300/h8300.c (p_operand): Remove.
2342 * config/h8300/h8300.md: Replace p_operand with
2345 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2347 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2349 (output_return_instruction): Allow use of LDR to unstack
2350 return addresss even for interrupt handlers or when
2351 interworking. If compiling for ARMv5, use interworking-safe
2352 return instructions by default. Remove duplicated code and
2353 lengthy "strcat" sequences.
2355 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2357 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2358 (LINK_EH_SPEC): Define.
2359 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2361 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2363 * config/s390/s390.c (s390_emit_prologue): Do not set the
2364 frame_related flag for call-clobbered registers.
2366 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2368 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2369 (construct_container): Fix handling of SSE operands.
2370 (ix86_expand_builtin): Fix handling of 64bit pointers.
2371 (mmx_maskmovq_rex): New pattern.
2373 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2375 * regrename.c (kill_set_value): Handle subregs properly.
2377 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2379 * objc/objc-act.c (handle_impent): Remove leading '*'
2380 from objc_class_name.
2382 2002-02-17 Richard Henderson <rth@redhat.com>
2384 * config/alpha/alpha.c (some_small_symbolic_operand,
2385 some_small_symbolic_operand_1, split_small_symbolic_operand,
2386 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2387 Handle small SYMBOL_REFs anywhere, not just inside memories.
2388 * config/alpha/alpha-protos.h: Update.
2389 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2390 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2392 2002-02-17 Roland McGrath <roland@frob.com>
2394 * config.gcc (powerpc-*-gnu-gnualtivec*,
2395 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2396 * config/rs6000/gnu.h: New file.
2397 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2398 Grok "gnu" in rs6000_abi_name.
2399 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2400 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2401 Grok -mcall-gnu analogous to -mcall-linux et al.
2402 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2403 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2404 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2406 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2409 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2412 2002-02-17 Philipp Thomas <pthomas@suse.de>
2414 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2415 ENDFILE_SPEC before (re)defining them.
2417 2002-02-17 Kazu Hirata <kazu@hxi.com>
2419 * config/h8300/h8300.c: Fix formatting.
2420 * config/h8300/h8300.h: Likewise.
2422 2002-02-17 Philipp Thomas <pthomas@suse.de>
2424 * doc/tm.texi: Explain why empty strings should not be
2425 marked for translation.
2427 2002-02-17 Philipp Thomas <pthomas@suse.de>
2429 * final.c (output_operand_lossage): Changed to accept
2430 printf style arguments. Change calls where necessary.
2431 * output.h (output_operand_lossage): Change declaration
2432 accordingly. Update copyright.
2433 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2434 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2435 Update copyright date where necessary.
2437 * config/i386/i386.c (print_operand): Likewise. Remove use of
2440 * config/cris/cris.c (cris_operand_lossage): Likewise.
2441 Rename parameter so that exgettext recognizes it as
2442 translatable message.
2443 (LOSE_AND_RETURN): Rename parameter to msgid.
2445 2002-02-17 Kazu Hirata <kazu@hxi.com>
2447 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2448 hard coded register number with an appropriate macro.
2449 (HARD_REGNO_MODE_OK): Likewise.
2450 (ARG_POINTER_REGNUM): Likewise.
2451 (STATIC_CHAIN_REGNUM): Likewise.
2452 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2453 * config/h8300/h8300.md (define_constants): Define more
2456 2002-02-17 Philipp Thomas <pthomas@suse.de>
2458 * config/i386/i386.h: Don't mark empty strings for translation.
2460 2002-02-16 H.J. Lu <hjl@gnu.org>
2462 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2464 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2466 * cppinit.c (merge_include_chains): Check for brack being
2467 NULL before attempting to merge it with qtail.
2469 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2471 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2474 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2476 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2478 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2480 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2481 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2482 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2484 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2486 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2487 now only if !TARGET_FIX.
2488 (*movsi_nt_vms_fix): New pattern.
2490 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2492 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2493 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2494 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2495 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2496 (alpha_start_function, alpha_expand_epilogue): Likewise.
2497 (unicosmk_gen_dsib): Likewise.
2499 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2501 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2503 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2505 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2506 check_and_change_labels, s390_final_chunkify): Delete.
2507 (s390_split_branches, s390_chunkify_pool): New functions.
2508 (s390_function_prologue): Call them.
2510 * config/s390/s390.h (S390_REL_MAX): Delete.
2511 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2513 * config/s390/s390.md (cjump, icjump, jump): Fix length
2514 attribute calculation.
2517 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2519 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2520 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2522 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2524 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2525 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2526 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2528 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2530 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2532 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2534 * reload.c (find_dummy_reload): Check that an output register
2535 is valid for its mode.
2537 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2539 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2542 * function.c (assign_parms): Demote promoted argument passed by
2543 transparent reference.
2545 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2547 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2548 -Acpu() and -Amachine() to eliminate warnings.
2550 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2552 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2554 2002-02-14 Kazu Hirata <kazu@hxi.com>
2556 * config/h8300/h8300-protos.h: Update the prototype for
2558 * config/h8300/h8300.c (const_costs): Treat SET as a little
2559 more expensive operation.
2560 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2561 reference to const_costs.
2563 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2565 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2567 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2570 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2571 use arguments from newtype.
2573 2002-02-13 Eric Christopher <echristo@redhat.com>
2575 * config/mips/mips.c (override_options): Add check for march/mipsX
2576 on the same command line. Fix error message in cpu processing.
2577 Remove architecture and ISA checks.
2579 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2581 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2583 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2585 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2587 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2589 ("*movv8hi_internal1"): Same.
2590 ("*movv16qi_internal1"): Same.
2591 ("*movv4sf_internal1"): Same.
2593 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2594 not push_reload for altivec modes.
2596 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2598 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2599 all RTEMS targets including removal of #includes from config/*/rtems*.h
2600 file and adding them to tm_file setting. Added xm_defines=POSIX to
2602 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2603 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2604 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2605 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2606 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2607 config/m68k/rtemself.h: Ditto.
2608 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2609 config/mips/rtems64.h: Ditto.
2610 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2611 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2613 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2614 config/sparc/rtemself.h: Ditto.
2615 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2616 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2617 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2619 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2620 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2621 target made more similar to i386-elf.
2622 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2623 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2624 be similar to config/m68k/t-m68kelf.
2625 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2627 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2629 * regmove.c (kill_value): Handle subregs.
2631 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2633 * i386.md (mul patterns): Allow memory operand to be first;
2634 add expanders where needed; fix constraints.
2635 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2636 Allow memory operand to be the first.
2638 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2641 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2644 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2647 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2649 PR optimization/5547:
2650 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2651 all valid IA-32 address modes involving non-scaled %ebx and
2652 GOT/GOTOFF as displacement.
2654 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2656 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2657 after emitting ltorg insns.
2659 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2660 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2661 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2662 *abssf2): Fix "op_type" attribute.
2664 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2666 * mkconfig.sh: Avoid using a subshell redirect.
2667 ($output.T): Change to $(output)T.
2668 (ENABLE_NLS): Remove unneeded undef.
2670 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2671 * config/alpha/x-vms (libsubdir): Define.
2673 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2674 register frame procedures. Optimize retrieving context.
2676 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2677 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2678 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2680 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2682 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2683 Make same change as for find_base_value.
2685 2002-02-13 Kazu Hirata <kazu@hxi.com>
2687 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2688 of QImode and SImode.
2690 2002-02-13 Kazu Hirata <kazu@hxi.com>
2692 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2693 length computation of movsi.
2694 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2696 2002-02-13 Kazu Hirata <kazu@hxi.com>
2698 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2699 operands[2] to register_operand.
2701 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2703 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2705 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2707 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2708 for altivec_lvx* and altivec_stvx*.
2709 ("*movv4si_internal"): Add constraint for loading from GPRs.
2710 ("*movv8hi_internal1"): Same.
2711 ("*movv16qi_internal1"): Same.
2712 ("*movv4sf_internal1"): Same.
2714 * config/rs6000/rs6000.c (altivec_register_operand): New.
2716 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2717 altivec_register_operand.
2719 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2721 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2724 2002-02-13 Stan Shebs <shebs@apple.com>
2726 * c-typeck.c (digest_init): Handle vectors.
2727 (really_start_incremental_init): Same.
2728 (pop_init_level): Same.
2729 (process_init_element): Same.
2731 * varasm.c (output_constant): Same.
2733 * expr.c (clear_storage): Same.
2734 (store_constructor): Same.
2736 2002-02-12 Eric Christopher <echristo@redhat.com>
2738 * explow.c (hard_function_value): Add comment explaining
2739 signed/unsigned comparison.
2741 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2743 * jump.c (never_reached_warning): Add finish argument.
2744 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2745 real insn after end.
2746 * rtl.h (never_reached_warning): Adjust prototype.
2747 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2748 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2749 never_reached_warning.
2751 2002-02-12 Graham Stott <grahams@redhat.com>
2753 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2755 2002-02-12 Kazu Hirata <kazu@hxi.com>
2757 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2758 logical shifts on H8/300.
2759 (shift_alg_si): Improve several shifts on H8/300.
2760 (get_shift_alg): Likewise.
2762 2002-02-12 Graham Stott <grahams@redhat.com>
2764 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2766 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2768 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2769 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2771 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2773 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2774 non-CONST_INT through default_assemble_integer.
2775 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2776 <case 8>: Abort for CONST_DOUBLE.
2778 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2780 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2782 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2783 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2785 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2787 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2789 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2791 * regrename.c (regrename_optimize): Don't accept a
2792 part-clobbered register if the replaced register is not part
2795 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2796 take padding into account when computing the argument value.
2798 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2800 * combine.c (try_combine): Apply substitutions in
2801 CALL_INSN_FUNCTION_USAGE too.
2803 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2805 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2806 __builtin_altivec_abs*.
2809 * config/rs6000/rs6000.h (rs6000_builtins): Add
2810 ALTIVEC_BUILTIN_ABS*.
2812 * config/rs6000/altivec.h: Use const char for builtins expecting
2814 (vec_abs): New versions for C and C++.
2817 2002-02-10 Kazu Hirata <kazu@hxi.com>
2819 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2822 2002-02-10 Kazu Hirata <kazu@hxi.com>
2824 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2825 constant definition from h8300.md.
2826 (FRAME_POINTER_REGNUM): Likewise.
2827 * config/h8300/h8300.md (define_constants): Add FP_REG.
2829 2002-02-10 Kazu Hirata <kazu@hxi.com>
2831 * config/h8300/h8300.c (print_operand): Remove redundant code.
2833 2002-02-10 Kazu Hirata <kazu@hxi.com>
2835 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2836 * config/h8300/h8300.c (byte_reg): Make it static.
2838 2002-02-10 Richard Henderson <rth@redhat.com>
2841 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2843 2002-02-10 Richard Henderson <rth@redhat.com>
2846 * tree.c (append_random_chars): Don't abort if main_input_filename
2849 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2851 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2853 2002-02-10 Kazu Hirata <kazu@hxi.com>
2855 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2856 (pushhi1): Likewise.
2858 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2860 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2861 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2863 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2865 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2867 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2869 2002-02-09 Kazu Hirata <kazu@hxi.com>
2871 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2872 a half of an SImode register on H8/300.
2874 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2876 * i386.md (movdi_2): Add missing '!'.
2878 2002-02-09 Kazu Hirata <kazu@hxi.com>
2880 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2883 2002-02-09 Kazu Hirata <kazu@hxi.com>
2885 * config/h8300/h8300.md (length): Correct the distance valid
2886 for the short branch.
2888 2002-02-09 Kazu Hirata <kazu@hxi.com>
2890 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2892 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2894 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2895 registers in SImode.
2896 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2899 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2902 Contribute sh64-elf.
2903 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2904 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2905 (sh_cannot_modify_jumps_p): New function.
2906 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2907 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2908 (sh_ms_bitfield_layout_p): New function.
2909 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2910 Zack Weinberg <zack@codesourcery.com>
2911 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2912 expand_simple_binop instead of expand_binop.
2913 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2914 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2915 use of .quad and .uaquad.
2916 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2917 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2918 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2919 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2920 movdi_const_16bit): Make sure all CONSTs have modes.
2921 (sym2PIC): Ditto, but by adjusting all callers.
2922 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2923 if the prologue calls the SHmedia argument decoder or register
2925 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2926 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2927 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2928 (sh_expand_epilogue): Don't emit USE of return target register.
2929 (prepare_move_operands): Legitimize DImode PIC addresses.
2930 (sh_media_register_for_return): Skip tr0, used to initialize the
2932 (sh_expand_prologue): Remove explicit USE of return register.
2933 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2934 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2935 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2936 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2937 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2939 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2940 (MOVI_SHORI_BASE_OPERAND_P): New.
2941 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2942 (EXTRA_CONSTRAINT_T): Define in terms of them.
2943 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2944 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2945 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2946 alternatives supporting TARGET_REGS.
2947 (UNSPEC_GOTPLT): New constant.
2948 (movdi split): Move incrementing of LABEL_NUSES...
2949 (movdi_const, movdi_const_32bit): Here. Use
2950 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2951 (movdi_const_16bit): New.
2952 (call, call_value) [flag_pic]: Use GOTPLT.
2953 (call_pop, call_value_pop): New expands.
2954 (call_pop_compact, call_pop_rettramp): New insns.
2955 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2956 (sibcall) [flag_pic]: Use GOT.
2957 (builtint_setjmp_receiver): Remove bogus, unused expand.
2958 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2959 (*pt, *ptb, ptrel): New insns.
2960 (sym2GOT): Handle DImode GOT.
2961 (sym2GOTPLT, symGOTPLT2reg): New expands.
2962 (sym2PIC): New expand.
2963 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2964 (shcompact_return_tramp_i): Use return register explicitly.
2965 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2966 disable flag_reorder_blocks.
2967 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2968 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2969 clobbers, for clarity.
2970 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2971 restoring of r0 in macl as MAYBE_DEAD.
2972 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2973 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2974 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2975 alter_subreg all over.
2976 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2977 reload, instead of emitting instructions that would require
2979 (casesi_load_media): Add missing modes.
2980 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2981 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2982 as used if the argument decoder is called.
2983 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2984 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2985 Pmode, then extend it to DImode if necessary.
2986 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2987 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2988 constants in FPU-enabled SHmedia, let them be loaded from memory.
2989 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2990 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2991 Adjust whitespace in assembly output templates.
2992 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2993 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2994 mode of if_then_else.
2995 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2996 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2998 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2999 Joern Rennecke <amylaar@redhat.com>
3000 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3001 (SUBTARGET_CPP_PTR_SPEC): New.
3002 (SUBTARGET_CPP_SPEC): Remove.
3003 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3004 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3005 Fix typo in previous checkin.
3006 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3007 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3008 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3009 Alexandre Oliva <aoliva@redhat.com>
3010 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3011 what single FP register can hold for SHmedia target.
3012 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3013 Alexandre Oliva <aoliva@redhat.com>
3014 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3015 Do not split into SUBREG.
3016 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3017 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3018 and added new functions as specified in SH5 ABI r9.
3019 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3020 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3022 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3023 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3024 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3025 and consttable_window_ends.
3026 2001-06-03 Graham Stott <grahams@redhat,com>
3027 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3028 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3029 * config/sh/sh.c (print_operand): Handle floating-point pair,
3030 vector and matrix registers.
3031 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3032 vector modes into account.
3033 * config/sh/sh.md (movv2sf): Split move between registers into
3035 (movv4sf, movv16sf): Introduce insns that get split only after
3037 * config/sh/shmedia.h: Fix Copyright dates.
3038 * config/sh/ushmedia.h: Likewise. Move loop counter
3039 declarations into conditionals that uses them.
3040 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3042 * config/sh/sshmedia.h: Fix Copyright dates.
3043 (sh_media_PUTCFG): Fix constraints.
3044 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3045 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3046 ptrmemfunc_vbit_in_delta for SH5.
3047 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3048 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3049 * invoke.texi: Likewise.
3050 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3051 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3052 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3053 GCC_pop_shmedia_regs_nofpu): New global symbols.
3054 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3055 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3056 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3057 compact function with nonlocal labels.
3058 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3059 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3060 (initial_elimination_offset): Account for their stack space.
3061 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3062 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3063 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3064 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3065 least one of the operands to be a register.
3066 (movv2sf): Likewise. Renamed to movv2sf_i.
3067 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3068 prepare_move_operands() before emitting SHmedia insns.
3069 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3070 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3071 Don't save nor initialize r12. Don't mis-align the stack.
3072 Pad the code with a nop.
3073 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3075 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3076 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3077 [__SHMEDIA__]: Implement.
3078 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3079 * config/sh/sh.md: Set latency of `pt' closer to reality.
3080 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3081 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3082 Set move, load and store type attributes.
3083 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3084 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3086 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3087 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3088 * config/sh/sh.c (sh_media_register_for_return): New function.
3089 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3090 branch-target register.
3091 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3092 * config/sh/sh.md (return_media_i): Use any call-clobbered
3093 branch-target register.
3094 (return_media): If r18 wasn't copied in the prologue, copy it
3096 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3097 Clear class FP0_REGS.
3098 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3100 2001-03-08 DJ Delorie <dj@redhat.com>
3101 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3102 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3103 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3104 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3105 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3106 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3107 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3108 return value correctly for call_cookie.
3109 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3110 * config/sh/crt1.asm (start): Modified so as to call
3111 ___setup_argv_and_call_main.
3112 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3113 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3115 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3116 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3117 (STRIP_NAME_ENCODING): Use it.
3118 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3119 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3120 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3121 prepare_scc_operands().
3122 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3123 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3124 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3125 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3126 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3127 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3128 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3129 used in shcompact_incoming_args.
3130 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3132 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3134 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3136 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3137 Simplify. Adjust. Add sanity check.
3138 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3140 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3142 (udivsi3, divsi3): Use them.
3143 (force_mode_for_call): New insn.
3144 (call, call_value, sibcall_value): Emit it before SHcompact
3146 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3147 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3148 call cookie is non-NULL before taking its value.
3149 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3150 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3151 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3152 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3154 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3155 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3156 temporary for stack adjusts. Use MACL and MACH to pass
3157 arguments to shcompact_incoming_args.
3158 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3160 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3161 (nested_trampoline): Load static chain address into r1.
3162 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3163 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3164 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3165 fp_arith_reg_operand().
3166 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3167 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3168 and use signed compares for them.
3169 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3170 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3171 ones properly aligned.
3172 (find_barrier): Account for extra alignment needed for 8-byte wide
3174 (machine_dependent_reorg): Require a label for the second 4-byte
3175 constant after an 8-byte one.
3176 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3178 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3179 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3180 last_float when switching float modes.
3181 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3182 auto-increment for general-purpose registers.
3183 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3185 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3187 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3188 registers for varargs.
3189 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3190 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3191 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3192 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3193 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3194 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3195 call_cookie accordingly.
3196 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3197 (SHCOMPACT_BYREF): Likewise.
3198 (SHCOMPACT_FORCE_ON_STACK): New macro.
3199 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3200 (sh_builtin_saveregs): Likewise.
3201 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3202 shcompact_incoming_args): Use new shift values. Support
3203 sequences of consecutive and non-consecutive pushes/pops.
3204 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3205 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3206 * config/sh/sh.h (TEXT_SECTION): Define.
3207 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3208 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3209 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3210 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3211 return values on FPU-enabled SHmedia.
3212 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3213 FPU-enabled SHmedia.
3214 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3215 value is returned in a non-FP reg and is not returned by
3217 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3219 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3220 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3221 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3222 quad-aligned to be passed by callee-copy reference.
3223 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3224 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3225 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3226 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3227 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3228 copying low-numbered FP regs to r7 and r8.
3229 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3230 FP regs to general-purpose regs only if the copy was passed on the
3232 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3233 copying FP reg to r9.
3234 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3235 copy FP regs to general-purpose regs only in outgoing calls.
3236 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3237 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3239 * config/sh/sh.h (struct sh_args): Document all fields.
3240 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3241 passed partially on the stack should not consider making
3243 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3244 stack_regs only for incoming calls. When passing FP args,
3245 make sure there are FP regs available before modifying
3247 (SHCOMPACT_BYREF): Pass double args in general-purpose
3248 registers by reference.
3249 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3250 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3251 attempt to generate sibcalls if the caller got any arguments
3253 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3254 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3255 to 8-byte boundaries.
3256 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3257 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3258 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3259 stored in the stack.
3260 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3261 for the offsets to have the ISA bit set.
3262 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3263 invocation. Use beq instead of bgt to mark end of sequence of
3265 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3266 bgt to mark end of sequence of stores.
3267 * config/sh/sh.c (arith_operand): Don't check whether
3268 CONST_OK_FOR_J for now.
3269 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3270 instead of long for conversion.
3271 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3272 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3273 before passing it to fprintf.
3274 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3275 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3276 Call set_fpscr before reading/writing SR.
3277 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3279 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3281 (FMOVD_WORKS): Define on SH5 with FPU.
3282 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3284 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3286 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3287 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3289 (ia_main_table): Ditto.
3290 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3291 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3292 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3293 the definitions from sh.h.
3294 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3296 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3297 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3298 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3299 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3300 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3301 Increment LABEL_NUSES.
3303 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3305 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3307 * config/sh/elf.h (SIZE_TYPE): Likewise.
3308 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3309 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3310 shcompact_incoming_args): Load switch table addresses using
3312 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3313 (NO_BUILTIN_SIZE_TYPE): Define.
3314 (SIZE_TYPE): Don't define.
3315 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3316 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3317 definition of __SH5__=32 for -m5-compact-nofpu.
3318 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3320 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3321 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3322 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3323 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3324 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3325 (INSN_LENGTH_ALIGNMENT): Likewise.
3326 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3327 * config/sh/sh.md (call, call_value, sibcall): Simplify
3328 copying of non-branch-target register.
3329 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3330 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3331 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3332 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3333 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3334 floating-point values as structs.
3335 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3336 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3337 general-purpose register.
3338 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3339 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3340 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3341 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3342 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3343 (ENCODE_SECTION_INFO): Enclose variables and constants in
3345 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3346 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3347 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3348 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3349 only for LABEL_REFs. For SYMBOL_REFs, prepend
3350 SH_DATALABEL_ENCODING to the symbol name.
3351 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3353 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3354 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3356 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3357 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3358 (DATALABEL_REF_P): Don't require CONST.
3359 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3361 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3362 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3364 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3365 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3366 Use shallow_copy_rtx and PUT_MODE to change the mode of
3367 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3368 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3369 on SHmedia using GENERAL_REGs.
3370 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3371 bltu_media_i): Fix reversion of conditions.
3372 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3373 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3374 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3375 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3376 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3377 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3378 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3379 (GCC_nested_trampoline): Likewise.
3380 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3381 * config/sh/sh.c (gen_datalabel_ref): Define.
3382 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3383 (INITIALIZE_TRAMPOLINE): Likewise.
3384 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3385 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3386 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3387 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3388 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3389 (ic_invalidate): Adjust for SH5.
3390 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3391 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3393 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3394 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3395 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3396 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3397 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3398 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3399 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3400 * config/sh/sh.c (target_reg_operand): Match only target-branch
3401 registers and pseudos that aren't virtual registers.
3402 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3403 Copy operands that don't match target_reg_operand to pseudos.
3404 (call_media, call_value_media, sibcall_media): Use
3405 target_reg_operand instead of target_operand.
3406 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3407 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3408 * config/sh/sh.c (target_reg_operand): Match hardware registers
3409 other than branch-target registers.
3410 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3411 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3412 (fpscr_values) [SH5 == 32]: Define.
3413 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3414 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3415 Handle function addresses coming in SUBREGs.
3416 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3417 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3418 shcompact_return_trampoline): Use datalabel where appropriate.
3419 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3420 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3421 general-purpose register to copy one branch-target register to
3423 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3424 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3425 SYMBOL_REFs with VOIDmode.
3426 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3427 bltu_media_i): New insns.
3428 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3429 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3430 (INIT_CUMULATIVE_ARGS): Likewise.
3431 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3432 * machmode.def (V16SFmode): New mode.
3433 * c-common.c (type_for_mode): Support V2SF and V16SF.
3434 * tree.c (build_common_tree_nodes_2): Likewise.
3435 * tree.h (tree_index): Likewise.
3436 * calls.c (emit_call_1): Take args_so_far. Adjust all
3437 callers. Introduce CALL_POPS_ARGS.
3438 * tm.texi (CALL_POPS_ARGS): Document.
3439 * config/sh/crt1.asm: Implement in SHmedia mode.
3440 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3441 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3442 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3443 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3444 Implement divsi and udivsi in SHmedia mode. Introduce
3445 SHcompact trampolines.
3446 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3448 (regno_reg_class): Rewrite.
3449 (fp_reg_names): Remove.
3450 (sh_register_names, sh_additional_register_names): New.
3451 (print_operand): Added `u'. Support SUBREGs in addresses.
3452 Add parentheses around shifted CONSTs.
3453 (output_file_start): Output .mode and .abi directives.
3454 (shiftcosts, addsubcosts, multcosts): Adjust.
3455 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3456 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3457 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3458 bytes, not registers. Take into account the need for the
3459 SHcompact incoming args trampoline. Adjust all callers.
3460 (sh_expand_prologue): Take stack_regs into account. Call
3461 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3462 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3463 stack aligned as per SH5 ABI.
3464 (sh_builtin_saveregs): Support SH5 ABI.
3465 (sh_build_va_list, sh_va_start): Likewise.
3466 (initial_elimination_offset): Take alignment into account.
3467 Compute location of PR according to the SH5 stack frame.
3468 (arith_reg_operand): Reject branch-target registers.
3469 (shmedia_6bit_operand): New.
3470 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3471 (target_reg_operand): Match DImode only. Accept SUBREGs.
3472 (target_operand): New.
3473 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3474 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3475 SIBCALL_REGS for SHmedia.
3476 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3477 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3478 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3479 (TARGET_SWITCHES): New SH5 flags.
3480 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3481 VALID_REGISTER_P to disable unsupported registers.
3482 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3483 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3484 (FUNCTION_ARG_PADDING): Define.
3485 (FASTEST_ALIGNMENT): Adjust.
3486 (SH_REGISTER_NAMES_INITIALIZER): New.
3487 (sh_register_names): Declare.
3488 (DEBUG_REGISTER_NAMES): Define.
3489 (REGISTER_NAMES): Define based on sh_register_names.
3490 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3491 (sh_additional_register_names): Declare.
3492 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3493 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3494 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3495 (REGISTER_NATURAL_MODE): Define.
3496 (FIRST_PSEUDO_REGISTER): Adjust.
3497 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3498 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3499 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3500 (VECTOR_MODE_SUPPORTED_P): Define.
3501 (REG_CLASS_CONTENTS): Adjust.
3502 (SMALL_REGISTER_CLASSES): Adjust.
3503 (REG_ALLOC_ORDER): Adjust.
3504 (INDEX_REG_CLASS): Adjust.
3505 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3506 (CONST_OK_FOR_LETTER_P): Adjust.
3507 (PREFERRED_RELOAD_CLASS): Adjust.
3508 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3509 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3510 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3511 (FIRST_FP_PARM_REG): Adjust.
3512 (CALL_POPS_ARGS): Define.
3513 (FUNCTION_ARG_REGNO_P): Adjust.
3514 (struct sh_args): New fields.
3515 (GET_SH_ARG_CLASS): Adjust.
3516 (INIT_CUMULATIVE_ARGS): Adjust.
3517 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3518 (FUNCTION_ARG_ADVANCE): Adjust.
3519 (FUNCTION_ARG): Adjust.
3520 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3521 (FUNCTION_ARG_CALLEE_COPIES): Define.
3522 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3523 (STRICT_ARGUMENT_NAMING): Define.
3524 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3525 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3526 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3527 (SETUP_INCOMING_VARARGS): Adjust.
3528 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3529 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3530 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3531 (SUBREG_OK_FOR_INDEX_P): Adjust.
3532 (EXTRA_CONSTRAINT_S): Update.
3533 (EXTRA_CONSTRAINT_T): New.
3534 (EXTRA_CONSTRAINT): Adjust.
3535 (GO_IF_LEGITIMATE_INDEX): Adjust.
3536 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3537 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3539 (MAX_MOVE_MAX): Define.
3541 (CONST_COSTS): Adjust.
3542 (REGISTER_MOVE_COST): Adjust.
3543 (BRANCH_COST): Adjust.
3544 (TEXT_SECTION_ASM_OP): Adjust.
3545 (DBX_REGISTER_NUMBER): Adjust.
3546 (ASM_OUTPUT_DOUBLE_INT): New.
3547 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3548 (PREDICATE_CODES): Adjust.
3549 (PROMOTE_MODE): Adjust.
3550 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3551 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3552 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3553 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3554 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3555 (TR0_REG, TR1_REG, TR2_REG): New.
3556 (XD0_REG): Renumber.
3557 (UNSPEC_COMPACT_ARGS): New.
3558 (type): Added pt and ptabs.
3559 (length): Default to 4 on SHmedia. Default pt length to 12
3560 and 20 on SHmedia32 and SHmedia64, respectively.
3561 (pt): New function unit.
3562 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3563 Add whitespace between operands of SHmedia instructions.
3565 (adddi3_media, addsi3_media): Adjust constraints.
3566 (subsi3) [SHmedia]: Force operand 1 into a register.
3567 (udivsi3_i1_media, udivsi3_i4_media): New.
3568 (udivsi3): Support SHmedia.
3569 (divsi3_i1_media, divsi3_i4_media): New.
3570 (divsi3): Support SHmedia.
3571 (anddi3, iordi3, xordi3): Adjust constraints.
3572 (zero_extendhidi2, zero_extendqidi2): New.
3573 (extendsidi2, extendhidi2, extendqidi2): New.
3574 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3575 (pop_e, pop_fpul, pop_4): Likewise.
3576 (movsi_media): Support FP and BT registers.
3577 (movsi_media_nofpu): New. Adjust splits to DImode.
3578 (lduw, ldub): Renamed to zero_extend* above.
3579 (movqi_media): Fix typo.
3580 (movdi_media): Support FP and BT registers.
3581 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3582 (movdi_const_32bit): New.
3583 (shori_media): Require immediate operand. Use `u' for output.
3584 (movdf_media, movsf_media): Simplified.
3585 (movdf_media_nofpu, movsf_media_nofpu): New.
3586 (movdf, movsf): Adjust
3587 (movv2sf, movv2sf, movv16sf): New.
3588 (beq_media, beq_media_i): Adjust constraints. Don't use
3589 scratch BT register.
3590 (bne_media, bne_media_i): Likewise.
3591 (bgt_media, bgt_media_i): Likewise.
3592 (bge_media, bge_media_i): Likewise.
3593 (bgtu_media, bgtu_media_i): Likewise.
3594 (bgeu_media, bgeu_media_i): Likewise.
3595 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3596 bunordered): Emit jump insn. Force operands to registers when
3598 (jump_media, jump): Simplify.
3599 (call_compact, call_compact_rettramp): New.
3600 (call_value_compact, call_value_compact_rettramp): New.
3601 (call_media, call_value_media): Simplify.
3602 (sibcall_compact, sibcall_media): New.
3603 (call, call_value): Adjust for SHmedia and SHcompact.
3604 (sibcall, sibcall_value, untyped_call): Likewise.
3605 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3606 (indirect_jump): Adjust for SHmedia.
3607 (casesi_jump_media): New.
3608 (nop): Re-enable for SHmedia.
3609 (call_site): Restrict to SH1.
3610 (casesi): Adjust for SHmedia.
3611 (casesi_shift_media, casesi_load_media): New.
3612 (return): Explicitly use PR register. Call return trampoline
3614 (return_i): Explicitly use PR register.
3615 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3616 (return_media): Adjust.
3617 (shcompact_incoming_args): New.
3619 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3620 (movstrsi): Disable on SH5.
3621 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3622 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3623 (subsf3, subsf3_media): Likewise.
3624 (mulsf3, mulsf3_media, mac_media): Likewise.
3625 (divsf3, divsf3_media): Likewise.
3626 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3627 (floatsisf2, fux_truncsfsi2): Likewise.
3628 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3630 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3631 (cmpunsf_media, cmpsf): Likewise.
3632 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3633 (abssf2, abssf2_media): Likewise.
3634 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3635 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3636 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3637 (floatsidf2, fix_truncdfsi2): Likewise.
3638 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3640 (cmpeqdf_media, cmpgtdf_media): Likewise.
3641 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3642 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3643 (absdf2, absdf2_media): Likewise.
3644 (extendsfdf2, extendsfdf2_media): Likewise.
3645 (truncsfdf2, truncsfdf2_media): Likewise.
3646 * config/sh/sh64.h: New file.
3647 * config/sh/t-sh64: New file.
3648 * config/sh/shmedia.h: New file.
3649 * config/sh/ushmedia.h: New file.
3650 * config/sh/sshmedia.h: New file.
3651 * configure.in: Added sh64-*-elf.
3652 * configure: Rebuilt.
3653 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3654 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3655 (reg_class_from_letter): Use `b' for TARGET_REGS.
3656 (print_operand): Support `%M', `%m', `AND' and
3657 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3658 (andcosts): Adjust for SHmedia.
3659 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3661 (target_reg_operand): New function.
3662 * config/sh/sh-protos.h (target_reg_operand): Declare.
3663 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3664 FP registers on SH5.
3665 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3667 (TARGET_REGISTER_P): New macro.
3668 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3669 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3670 (EXTRA_CONSTRAINT_S): New macro.
3671 (EXTRA_CONSTRAINT): Adjust.
3672 (FLOAT_TYPE_SIZE): Define to 32.
3673 (Pmode): DImode on SHmedia.
3674 (CONST_COSTS): Adjust for SHmedia literals.
3675 (PREDICATE_CODES): Added target_reg_operand.
3676 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3677 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3678 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3679 (cmpdi): Accept SHmedia.
3680 (movdicc_false, movdicc_true): New insns.
3681 (movdicc): New expand.
3682 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3684 (addsi3_media): Match `S' constraint.
3685 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3686 (negdi2): Expand for SHmedia.
3687 (one_cmpldi2): New expand.
3688 (zero_extendsidi2): Change from expand to insn.
3689 (extendsidi2): Add constraints.
3690 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3691 LD/ST address. Fix SI immediate loading split.
3692 (movhi_media, movqi_media, lduw, ldub): New insns.
3693 (movhi, movqi): Accept SHmedia.
3694 (shori_media, movdi_media): Relax input constraints. Split
3696 (movdf_media, movsf_media): New insn. New split to movdi.
3697 (movdf, movsf): Match on SHmedia.
3698 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3699 bgeu_media): New insns and splits. New insns with `_i' suffix.
3700 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3701 (bunordered): New expand.
3702 (jump_compact): Renamed from `jump'.
3703 (jump_media): New insn.
3705 (call_media, call_value_media): New insns.
3706 (call, call_value): Adjust.
3707 (indirect_jump_compact): Renamed from `indirect_jump'.
3708 (indirect_jump_media): New insn.
3709 (indirect_jump): New expand.
3710 (untyped_call, return): Accept SHmedia.
3711 (return_media): New insn.
3712 (prologue, epilogue, blockage): Accept SHmedia.
3713 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3714 (sunordered): New expand.
3715 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3716 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3717 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3718 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3719 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3720 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3721 abssf2_media): New insns.
3722 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3723 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3724 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3725 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3726 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3727 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3728 absdf2_media): New insns.
3729 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3730 (extendsfdf2_media, truncdfsf2_media): New insns.
3731 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3732 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3733 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3734 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3735 * config/sh/sh.md (adddi3): New expand.
3736 (adddi3_media, adddi3z_media): New insns.
3737 (adddi3_compact): Renamed from adddi3.
3738 (addsi3_media): Use add.l r63 to add constant zero.
3739 (subdi3): New expand.
3740 (subdi3_media): New insn.
3741 (subdi3_compact): Renamed from subdi3.
3742 (mulsidi3): New expand.
3743 (mulsidi3_media): New insn.
3744 (mulsidi3_compact): Renamed from mulsidi3.
3745 (umulsidi3): New expand.
3746 (umulsidi3_media): New insn.
3747 (umulsidi3_compact): Renamed from umulsidi3.
3748 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3749 (ashlsi3, ashrsi3, lshrsi3): Use them.
3750 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3751 (ashldi3, ashrdi3, lshrdi3): Use them.
3752 (zero_extendsidi2): New expand.
3753 (extendsidi2): New insn.
3754 (movsi_media): New insn. Split to movdi to load constants.
3755 (movsi): Enable for shmedia.
3756 (movdi_media): New insn. Use shori_media to load wide constants.
3757 (short_media): New insn.
3758 (movdi): Enable for shmedia.
3759 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3760 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3761 (SUBTARGET_CPP_SPEC): Added `!m5'.
3762 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3763 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3764 to all other SH variants.
3765 (TARGET_DEFAULT): Set to SH1_BIT.
3766 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3767 (BITS_PER_WORD): Raise to 64 on shmedia.
3768 (MAX_BITS_PER_WORD): Change to 64.
3769 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3770 (INT_TYPE_SIZE): Keep as 32.
3771 (UNITS_PER_WORD): Raise to 8 on shmedia.
3772 (MIN_UNITS_PER_WORD): Keep as 4.
3773 (POINTER_SIZE): Raise to 64 on shmedia.
3774 (CONST_OK_FOR_J): New macro.
3775 (CONST_OK_FOR_LETTER_P): Use it.
3776 (processor_type): Add PROCESSOR_SH5.
3777 * config/sh/sh.md: Conditionalize all expands, insns and
3778 splits to TARGET_SH1.
3780 (addsi3_compact): Renamed from...
3781 (addsi3): Now an expand.
3782 (addsi3_media, subsi3_media): New insns.
3783 (subsi3): Don't negate constants with SHmedia.
3785 * hooks.c: New file.
3786 * hooks.h: New file.
3787 * Makefile.in (HOOKS_H): New.
3788 (TARGET_DEF_H): Added $(HOOKS_H).
3789 (OBJS): Added hooks.o.
3790 (cfgcleanup.o, bb-reorder.o): Added target.h.
3791 (hooks.o): Added dependencies.
3792 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3793 (TARGET_INITIALIZER): this.
3794 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3795 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3796 * bb-reorder.c: Include target.h.
3797 (reorder_basic_blocks): Skip if cannot modify jumps.
3798 * cfgcleanup.c: Include target.h.
3799 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3801 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3803 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3804 Protect jump delay slot instructions with .set noreorder and
3807 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3809 * config/mips/mips.md (casesi_internal_di): Calculate
3810 the index into the target offset table correctly.
3812 2002-02-08 Richard Henderson <rth@redhat.com>
3814 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3815 * final.c (output_addr_const): Accept and discard SUBREG.
3816 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3817 mark them unknown instead.
3818 (simplify_subtraction): Handle RTX_UNKNOWN.
3819 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3821 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3823 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3825 2002-02-08 Richard Henderson <rth@redhat.com>
3827 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3829 2002-02-08 Andreas Jaeger <aj@suse.de>
3831 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3832 * config/i386/t-linux64: New file.
3834 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3836 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3837 * c-parse.in (compstmt): Clear last_expr_type.
3839 2002-02-07 Richard Henderson <rth@redhat.com>
3841 * loop.c (strength_reduce): Sink final_value when not
3844 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3846 * config/sparc/freebsd.h: Fix mismatched spec {.
3848 2002-02-07 Richard Henderson <rth@redhat.com>
3850 * cfgrtl.c: Include recog.h and insn-config.h.
3851 (keep_with_call_p): Fix general_operand invocation.
3852 * Makefile.in (cfgrtl.o): Update dependencies.
3854 2002-02-07 Kazu Hirata <kazu@hxi.com>
3856 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3857 comment. Accept HImode only if TARGET_H8300.
3859 2002-02-07 Eric Christopher <echristo@redhat.com>
3861 * config/mips/crtn.asm: Cleanup #ifdefs.
3863 2002-02-07 Eric Christopher <echristo@redhat.com>
3865 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3866 register 7 as RA instead of $31.
3867 * config/mips/crtn.asm: Ditto.
3868 * config/mips/mips.c (mips_move_2words): Add case for
3869 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3870 (compute_frame_size): Fix typo.
3871 (save_restore_insns): Ditto. Make documentation about using
3872 register $7 as return register more precise.
3873 (mips_expand_epilogue): Fix comment. Add code to work around not
3874 being able to add to the stack pointer directly.
3875 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3876 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3879 2002-02-07 Tom Rix <trix@redhat.com>
3881 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3882 immediates in ldu and stdu DS opcode field.
3883 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3884 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3885 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3887 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3889 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3890 offset for stack bias.
3892 2002-02-07 H.J. Lu <hjl@gnu.org>
3894 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3896 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3898 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3900 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3902 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3903 * i386.c (x86_order_regs_for_local_alloc): New global function.
3904 * i386.h (REG_ALLOC_ORDER): CLeanup.
3905 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3907 2002-02-07 Richard Henderson <rth@redhat.com>
3909 PR optimization/2463
3910 * alias.c (find_base_value): Recall base values for fixed hard regs.
3911 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3913 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3915 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3918 2002-02-06 Richard Henderson <rth@redhat.com>
3921 * stmt.c (resolve_operand_name_1): Take more care with mixed
3922 named and unnamed operands.
3924 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3925 Jan Hubicka <jh@suse.cz>
3927 * loop.c (remove_constant_addition): Avoid clobbering a shared
3930 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3932 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3933 * config/s390/t-linux64: New file.
3934 * config/s390/libgcc-glibc.ver: New file.
3936 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3938 * config/s390/linux64.h: Delete file.
3939 * config/s390/s390x.h: New file.
3940 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3941 as target header file.
3942 * config/s390/linux.h (TARGET_VERSION): Define depending on
3943 DEFAULT_TARGET_64BIT.
3944 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3945 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3946 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3947 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3948 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3949 (EXTRA_SPEC): New define.
3950 * config/s390/s390.h (TARGET_VERSION): Define depending on
3951 DEFAULT_TARGET_64BIT.
3952 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3954 2002-02-06 Jason Merrill <jason@redhat.com>
3956 * c-decl.c (finish_function): Warn about a non-void function with
3957 no return statement and no abnormal exit.
3958 (current_function_returns_abnormally): New variable.
3959 (start_function): Clear it.
3960 (struct c_language_function): Add returns_abnormally.
3961 (push_c_function_context): Save it.
3962 (pop_c_function_context): Restore it.
3963 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3964 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3965 an explicit return type.
3966 * c-tree.h: Declare current_function_returns_abnormally.
3967 (C_FUNCTION_IMPLICIT_INT): New macro.
3968 * c-typeck.c (build_function_call): Set it.
3969 (c_expand_return): Set current_function_returns_value even if the
3972 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3975 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3976 unsafe for reevaluation.
3978 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3981 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3982 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3984 2002-02-06 Richard Henderson <rth@redhat.com>
3986 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3987 be a general_operand. Dest for function value must be a pseudo.
3989 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3991 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3992 as SYMBOL_REFs from the constant pool.
3994 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3996 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3997 passed by invisible reference.
3999 2002-02-05 Richard Henderson <rth@redhat.com>
4001 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4003 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4005 Implement using "base addresses" in insn operands as default.
4006 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4007 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4008 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4009 used to read the rtx value.
4010 (mmix_target_asm_function_epilogue): Fix spacing.
4011 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4012 (mmix_legitimate_address): Ditto.
4013 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4014 should be loaded with a GETA insn. Don't allocate needless extra
4015 char for nul termination and fix misleading comment.
4016 (mmix_print_operand_address): Handle constants if
4017 TARGET_BASE_ADDRESSES.
4018 (mmix_output_register_setting): Use base addressing if
4019 TARGET_BASE_ADDRESSES and the number of insns is 3.
4020 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4021 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4022 to use R as constraint, add LDA to match s.
4023 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4024 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4025 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4026 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4027 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4028 order with other fixed registers.
4029 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4030 other parameter/call-clobbered registers.
4031 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4032 -mbase-addresses, -mno-base-addresses.
4033 (MMIX Options): Ditto.
4035 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4037 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4039 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4041 * config/rs6000/altivec.h: Change elem to _S_elem.
4043 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4045 * config/netbsd.h (WCHAR_TYPE): Define.
4046 (WCHAR_TYPE_SIZE): Ditto.
4048 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4049 (WCHAR_UNSIGNED): Ditto.
4050 (WCHAR_TYPE_SIZE): Ditto.
4052 * config/arm/netbsd.h: Likewise.
4053 * config/i386/netbsd-elf.h: Likewise.
4054 * config/i386/netbsd.h: Likewise.
4055 * config/m68k/netbsd-elf.h: Likewise.
4056 * config/m68k/netbsd.h: Likewise.
4057 * config/ns32k/netbsd.h: Likewise.
4058 * config/sparc/netbsd.h: Likewise.
4059 * config/vax/netbsd.: Likewise.
4061 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4063 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4064 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4065 (TARGET_INITIALIZER): this.
4066 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4067 (BITFIELD_NBYTES_LIMITED): Markup fix.
4068 * tree.h (default_ms_bitfield_layout_p): Declare.
4069 (record_layout_info): Added prev_field.
4070 * tree.c (default_ms_bitfield_layout_p): New fn.
4071 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4072 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4073 * stor-layout.c: Include target.h.
4074 (start_record_layout): Initialize prev_field.
4075 (place_field): Handle MS bit-field layout, and disregard
4076 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4077 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4078 * Makefile.in (stor-layout.o): Adjust dependencies.
4080 2002-02-05 Jason Merrill <jason@redhat.com>
4082 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4084 2002-02-05 Andreas Jaeger <aj@suse.de>
4086 * crtstuff.c: Fix comments.
4088 2002-02-05 Richard Henderson <rth@redhat.com>
4091 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4092 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4095 * config/mips/mips.c (function_arg): Handle TImode.
4096 (function_arg_advance): Likewise.
4098 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4100 * config/rs6000/altivec.h (vec_step_help): Rename to
4103 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4105 * config/rs6000/altivec.h: Fix typos.
4107 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4109 * config/arm/netbsd.h: Correct a comment.
4111 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4113 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4114 building void typed builtins.
4116 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4117 (vec_step): Implement for C++.
4119 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4121 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4123 2002-02-04 Richard Henderson <rth@redhat.com>
4125 * combine.c (nonzero_bits): Re-introduce special case for
4126 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4128 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4130 * doc/extend.texi: Warn about unsupported usage of altivec
4133 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4134 (altivec_predicate_*): New.
4136 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4137 Add C++ version of vec_*() functions.
4139 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4140 (bdesc_2arg): Remove altivec predicates.
4141 (altivec_expand_builtin): Handle predicates.
4142 (altivec_init_builtins): Handle predicates.
4143 (altivec_expand_predicate_builtin): New.
4145 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4147 * pa.c (DO_FRAME_NOTES): Move forward.
4148 (store_reg): Revise handling of frame notes.
4149 (load_reg): Likewise.
4150 (set_reg_plus_d): Likewise.
4151 (hppa_expand_prologue): Likewise.
4152 (hppa_expand_epilogue): Likewise.
4154 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4156 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4158 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4160 PR c/4475, c++/3780:
4161 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4162 * c-common.h (SWITCH_TYPE): Define.
4163 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4164 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4165 Rename spareness variable to sparseness.
4166 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4167 if non-NULL instead of TREE_TYPE (orig_index).
4168 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4169 (expand_end_case): Define using expand_end_case_type.
4170 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4171 to expand_end_case_type.
4172 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4174 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4176 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4177 (BIGGEST_ALIGNMENT): Change to 128.
4179 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4181 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4183 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4185 * pa.md (call_internal_reg_64bit): Remove unused variable.
4187 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4189 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4191 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4192 * config/arm/arm.c (current_function_anonymous_args): Delete,
4193 replace uses with cfun->machine->uses_anonymous_args.
4194 (arm_reorg): Do not reset uses_anonymous_args.
4196 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4197 any geenral register.
4199 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4201 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4204 2002-02-04 Richard Henderson <rth@redhat.com>
4206 * combine.c (force_to_mode): Remove STACK_BIAS code.
4207 (nonzero_bits): Likewise. Replace sp/fp special case with
4208 REGNO_POINTER_ALIGN.
4210 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4211 (HARD_FRAME_POINTER_REGNUM): New.
4212 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4213 (FIXED_REGS, CALL_USED_REGS): Update.
4214 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4215 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4216 (HARD_REGNO_NREGS): Update for SFP.
4217 (STACK_POINTER_OFFSET): Include bias here ...
4218 (FIRST_PARM_OFFSET): ... not here.
4219 (STACK_BIAS): Remove.
4220 (INIT_EXPANDERS): New.
4221 (STARTING_FRAME_OFFSET): Do not include bias.
4222 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4223 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4224 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4225 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4226 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4227 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4228 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4229 (MUST_SAVE_REGISTER): Likewise.
4230 (sparc_flat_function_prologue): Likewise.
4231 (sparc_flat_function_epilogue): Likewise.
4232 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4233 (sparc_init_modes): SFP is GENERAL_REGS.
4234 (sparc_builtin_saveregs): SFP does not have bias applied.
4236 2002-02-04 Richard Henderson <rth@redhat.com>
4238 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4239 current_function_is_thunk.
4240 (alpha_sa_mask): Distinguish between current_function_is_thunk
4241 called from ASM_OUTPUT_MI_THUNK and not.
4242 (alpha_does_function_need_gp): Thunks always need gp.
4243 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4244 (alpha_output_mi_thunk_osf): New.
4245 * config/alpha/alpha-protos.h: Update.
4246 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4248 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4250 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4251 function types, not when they're taken away.
4253 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4255 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4256 CODE_LABEL and jump table when replacing a table jump with a
4259 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4261 * config/s390/s390-protos.h (legitimize_la_operand,
4262 s390_secondary_input_reload_class, s390_plus_operand,
4263 s390_expand_plus_operand): Add prototypes.
4265 config/s390/s390.c (s390_secondary_input_reload_class,
4266 s390_plus_operand, s390_expand_plus_operand): New functions.
4268 (struct s390_address): New member 'pointer'.
4269 (s390_decompose_address): Compute it.
4270 (legitimate_la_operand_p): Use it.
4271 (legitimize_la_operand): New function.
4272 (movti, movdi, movdf splitters): Call it.
4274 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4275 (PREDICATE_CODES): Add s390_plus_operand.
4277 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4278 (la_ccclobber): Allow GENERAL_REGS as output operand.
4280 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4281 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4282 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4284 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4286 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4287 register names for regular asm () construct.
4289 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4291 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4294 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4296 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4299 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4301 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4302 constant pool to be identical by string address and index.
4304 2002-02-04 Anthony Green <green@redhat.com>
4306 * output.h (SECTION_OVERRIDE): Define.
4307 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4309 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4311 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4312 by existing arm*-*-netbsd* (a.out) target.
4313 (ns32k-*-netbsdelf*): Likewise.
4314 (sparc-*-netbsdelf*): Likewise.
4315 (vax-*-netbsdelf*): Likewise.
4317 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4319 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4320 headers and libobjc headers.
4322 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4324 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4325 (_mingw.h): Remove duplicate include.
4327 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4329 * config.gcc: Set cpu_type to m68k for 68010, as well.
4330 (m68010-*-netbsdelf*): New...
4331 (m68k*-*-netbsdelf*): ...targets.
4332 * config/m68k/netbsd-elf.h: New file.
4334 2002-02-02 Kazu Hirata <kazu@hxi.com>
4336 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4338 2002-02-02 Kazu Hirata <kazu@hxi.com>
4340 * config/h8300/h8300.c (h8_push_ops): Move inside
4342 (h8_pop_ops): Likewise.
4343 (h8_move_ops): Likewise.
4345 2002-02-02 Kazu Hirata <kazu@hxi.com>
4347 * config/h8300/h8300.c (os_task): Make it static.
4348 (monitor): Likewise.
4349 (pragma_saveall): Likewise.
4351 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4353 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4354 constant is a valid sign-extension for Pmode.
4356 2002-02-02 Kazu Hirata <kazu@hxi.com>
4358 * config/h8300/h8300.c: Fix formatting.
4360 2002-02-02 Kazu Hirata <kazu@hxi.com>
4362 * config/h8300/h8300.md: Fix formatting.
4364 2002-02-02 Kazu Hirata <kazu@hxi.com>
4366 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4367 predicates of operands[1]. Split the patterns for each
4370 2002-02-02 Kazu Hirata <kazu@hxi.com>
4372 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4373 of operands[1] to register_operand.
4375 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4377 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4378 * cpphash.c (_cpp_init_hashtable): Similarly.
4379 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4380 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4381 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4382 (cpp_handle_option): Handle the new options.
4383 * cpplex.c (cpp_interpret_charconst): Use new flag.
4384 * cpplib.h (struct cpp_options): New member signed_char.
4385 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4386 (cpp_options): Handle -fsigned-char and -funsigned-char.
4387 (static_specs): Remove signed_char_spec.
4388 (do_spec1): Don't handle %c.
4389 * system.h: Poison SIGNED_CHAR_SPEC.
4390 * tradcif.y (yylex): Use flag_signed_char.
4391 * tradcpp.h (flag_signed_char): New.
4392 * tradcpp.c (flag_signed_char): New.
4393 (main): Handle new command-line options.
4394 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4396 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4397 * avr/avr.h: Remove old comments.
4398 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4399 (CC1_SPEC): Pass -fsigned-char if -mic*.
4400 (SIGNED_CHAR_SPEC): Remove.
4402 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4404 2002-02-01 Eric Christopher <echristo@redhat.com>
4406 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4407 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4408 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4409 (ASM_OUTPUT_REG_POP): Ditto.
4411 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4413 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4416 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4418 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4420 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4423 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4426 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4428 * cfganal.c: Include tm_p.h.
4429 (keep_with_call_p): Fix the test that determines if a register holds
4430 the return value of a call.
4432 2002-02-01 DJ Delorie <dj@redhat.com>
4434 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4435 we are given conflicting registers, switch to the other one we
4436 had allocated for us.
4437 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4438 as TImode so we know when the "other" register is available.
4440 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4442 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4445 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4447 * cfganal.c (keep_with_call_p): New function.
4448 (flow_call_edges_add): Prevent splitting a block between a call and
4449 a single-set instruction that should be kept in the same block.
4451 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4453 * doc/install.texi (avr): Update outdated URL.
4455 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4457 * config/stormy16/stormy16.md (pushqi): New.
4461 (movhi): Remove stack operands.
4463 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4464 nonimmediate_nonstack_operand.
4465 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4467 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4470 2002-01-31 Jason Merrill <jason@redhat.com>
4472 * Makefile.in (c-parse.c): Handle .output file.
4473 * objc/Make-lang.in (objc-parse.c): Likewise.
4475 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4477 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4478 the -me[lb] option is given. Don't output the default flag
4481 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4483 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4484 the primary source file; this has not been done yet.
4485 * c-decl.c (c_expand_body): Reset input_filename from
4486 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4488 2002-01-31 Kazu Hirata <kazu@hxi.com>
4490 * rtlanal.c (subreg_regno_offset): Do not use
4491 SUBREG_REGNO_OFFSET.
4492 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4493 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4495 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4497 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4498 version rather than GNATS version in --version output.
4500 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4502 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4503 when copying back from a temporary.
4505 2002-01-30 Richard Henderson <rth@redhat.com>
4507 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4508 and new_dest are the same.
4510 2002-01-30 Richard Henderson <rth@redhat.com>
4513 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4514 * rtl.c (note_insn_name): Update.
4515 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4516 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4517 to perform loop rotation.
4518 (expand_exit_loop_top_cond): New.
4519 * tree.h (expand_exit_loop_top_cond): Declare it.
4520 * c-semantics.c (genrtl_while_stmt): Use it.
4521 (genrtl_for_stmt): Likewise.
4523 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4525 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4526 arguments to 64-bit boundaries on 64-bit ABIs.
4528 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4530 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4532 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4534 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4537 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4539 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4540 * config/sparc/sparc_bi.h: Remove file.
4541 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4543 2002-01-30 Richard Henderson <rth@redhat.com>
4545 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4547 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4549 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4551 2002-01-30 Jason Merrill <jason@redhat.com>
4553 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4554 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4555 (reg_save): Use DW_CFA_offset_extended_sf instead.
4557 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4559 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4561 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4564 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4566 * rs6000.md ("*call_value_local32"): Remove constraints.
4567 ("*call_value_local64"): Same.
4568 ("*call_value_indirect_nonlocal_aix32"): Same.
4569 ("*call_value_nonlocal_aix32"): Same.
4570 ("*call_value_indirect_nonlocal_aix64"): Same.
4571 ("*call_value_nonlocal_aix64"): Same.
4572 ("*call_value_nonlocal_sysv"): Same.
4574 2002-01-29 Richard Henderson <rth@redhat.com>
4576 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4578 2002-01-29 Richard Henderson <rth@redhat.com>
4580 * expr.c (force_operand): Ignore flag_pic for detecting pic
4582 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4583 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4584 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4585 instead of open-coded loop.
4586 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4587 be fixed when in use.
4589 2002-01-29 Richard Henderson <rth@redhat.com>
4591 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4592 * sched-rgn.c (propagate_deps): Update them.
4593 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4594 clobbers list when either gets too long.
4596 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4598 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4599 and INDEX_REGS the same as GENERAL_REGS.
4600 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4602 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4604 * tree.c (build_nonstandard_integer_type): Correct prototype.
4606 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4608 * config/s390/s390.md (movstrsico, movstrdix_64,
4609 movstrsix_31): Remove, replace by ...
4610 (movstrdi_short, movstrsi_short, movstrdi_long,
4611 movstrsi_long): ... these. New.
4612 (movstrdi, movstrsi): Adapt.
4614 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4615 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4616 Remove unnecessary CC clobber.
4617 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4618 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4620 (divmoddi4): Don't partially initialize TImode register.
4622 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4624 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4626 2002-01-29 Richard Henderson <rth@redhat.com>
4628 * flow.c (print_rtl_and_abort): Remove.
4629 (print_rtl_and_abort_fcn): Remove.
4630 (verify_local_live_at_start): Use dump_bb instead.
4631 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4632 (verify_wide_reg_1): Return 2 on mode test failure.
4634 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4636 PR c/3325, c/3326, c/2511, c/3347
4637 * c-decl.c (enum_decl_context): Remove BITFIELD.
4638 (grokdeclarator): Take bitfield width as an input.
4639 Ensure bitfields are given the correct type. Perform
4640 bitfield width validation with build_bitfield_integer_type
4641 rather than waiting for finish_struct.
4642 (grok_typename, grok_typename_in_parm_context, start_decl,
4643 push_parmdecl, grokfield, start_function): Update calls to
4645 (build_bitfield_integer_type): New function.
4646 (finish_struct): Move bitfield validation to grokdeclarator
4647 and build_bitfield_integer_type.
4648 * tree.c (build_nonstandard_integer_type): New function.
4649 * tree.h (build_nonstandard_integer_type): New prototype.
4651 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4653 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4656 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4657 don't ignore unrecognized -W* options.
4658 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4659 * cpplib.h (cpp_handle_option): Adjust prototype.
4660 * c-decl.c (c_decode_options): Pass 0 as last argument to
4664 * gcc.c (cpp_unique_options): Split from cpp_options.
4665 (cpp_options): Source cpp_unique_options.
4666 (default_compilers): Use cpp_unique_options instead of cpp_options
4667 when used together with cc1_options.
4668 (static_specs): Add cpp_unique_options.
4669 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4670 when used together with cc1_options.
4672 2002-01-29 Kazu Hirata <kazu@hxi.com>
4674 * config/h8300/h8300-protos.h: Update the prototype of
4676 * config/h8300/h8300.c (output_a_shift): Remove an unused
4677 argument 'insn'. Remove redundant code.
4678 * config/h8300/h8300.md: Adust to the new prototype of
4681 2002-01-29 Kazu Hirata <kazu@hxi.com>
4683 * config/h8300/h8300-protos.h: Update the prototypes of
4684 emit_a_rotate and expand_a_rotate.
4685 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4686 first argument to 'enum rtx_code'.
4687 (expand_a_rotate): Likewise.
4689 2002-01-28 Kazu Hirata <kazu@hxi.com>
4691 * config/h8300/h8300-protos.h: Update the prototype of
4693 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4695 * config/h8300/h8300.md: Adjust to the new prototype.
4697 2002-01-28 Kazu Hirata <kazu@hxi.com>
4699 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4702 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4704 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4705 is a fixed register before returning pic_offset_table_rtx.
4706 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4707 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4709 2002-01-28 Jason Merrill <jason@redhat.com>
4711 * dwarf2.h: Sync with src version.
4713 2002-01-28 Paul Koning <pkoning@equallogic.com>
4715 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4717 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4718 * doc/extend.texi (__builtin_prefetch): Update documentation:
4719 first argument is now const void ptr.
4721 2002-01-28 Kazu Hirata <kazu@hxi.com>
4723 * config/h8300/h8300-protos.h: Remove an unused prototype.
4725 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4727 * toplev.c (lang_independent_init): Round up identifier size.
4729 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4731 * config.gcc: Revert previous change.
4733 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4735 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4737 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4739 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4740 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4741 other non-elf netbsd config frags.
4742 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4743 collect2 will does that.
4744 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4745 shared-lib frobbing will work.
4747 2002-01-28 Kazu Hirata <kazu@hxi.com>
4749 * config/h8300/h8300.h: Fix formatting.
4750 * config/h8300/h8300.md: Likewise.
4752 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4754 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4755 the old, removed AAA_standards fix.
4756 * fixinc/fixincl.x: Rebuilt.
4758 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4760 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4761 atexit call in crtbegin, hooked in after call to frame_dummy;
4762 register EH before registering __fini__start.
4764 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4766 * config/rs6000/altivec.h: Remove spurious semicolons.
4768 2002-01-27 Kazu Hirata <kazu@hxi.com>
4770 * config/h8300/h8300.md: Replace dead bit extraction patterns
4771 with ones that work.
4773 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4775 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4776 if not STRICT_ALIGNMENT.
4777 * rtl.h (MEM_ALIGN): Likewise.
4779 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4781 * doc/invoke.texi (-fdump-translation-unit): Revert this
4782 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4784 2002-01-27 Kazu Hirata <kazu@hxi.com>
4786 * config/h8300/h8300.md (define_constants): New.
4787 (anonymous patterns) Use defined constants appropriately.
4789 2002-01-27 Kazu Hirata <kazu@hxi.com>
4791 * config/h8300/h8300.c (function_arg): Remove redundant code.
4793 2002-01-26 Richard Henderson <rth@redhat.com>
4795 * sched-deps.c (reg_pending_uses_head): New.
4796 (reg_pending_barrier): Rename from reg_pending_sets_all.
4797 (find_insn_list): Don't mark inline.
4798 (find_insn_mem_list): Remove.
4799 (add_dependence_list, add_dependence_list_and_free): New.
4800 (flush_pending_lists): Replace only_write param with separate
4801 for_read and for_write parameters. Update all callers. Use
4802 add_dependence_list_and_free.
4803 (sched_analyze_1): Do not add reg dependencies here; just set
4804 the pending bits. Use add_dependence_list.
4805 (sched_analyze_2): Likewise.
4806 (sched_analyze_insn): Replace schedule_barrier_found with
4807 reg_pending_barrier. Add all dependencies for pending reg
4808 uses, sets, and clobbers.
4809 (sched_analyze): Don't add reg dependencies for calls, just
4810 set pending bits. Use regs_invalidated_by_call. Treat
4811 sched_before_next_call as a normal list, not a fake insn.
4812 (init_deps): No funny init for sched_before_next_call.
4813 (free_deps): Free pending mems lists. Don't zero reg_last.
4814 (init_deps_global): Init reg_pending_uses.
4815 (finish_deps_global): Free it.
4816 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4817 (find_insn_mem_list): Remove.
4818 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4819 (propagate_deps): Use them. Zero temp mem lists.
4821 2002-01-26 Richard Henderson <rth@redhat.com>
4823 * Makefile.in (CRTSTUFF_CFLAGS): New.
4824 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4825 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4826 crtstuff.c instead of alpha assembly version.
4827 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4828 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4829 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4830 (__do_global_dtors_aux): Mark used.
4831 (frame_dummy, __do_global_ctors_aux): Mark used.
4832 (fini_dummy, init_dummy): Remove.
4834 * config/alpha/crtbegin.asm: Remove file.
4835 * config/alpha/crtend.asm: Remove file.
4836 * config/alpha/t-crtbe: Remove file.
4837 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4838 (LINK_EH_SPEC): New.
4840 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4841 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4842 calling constructors.
4843 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4845 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4846 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4847 CRT_END_INIT_DUMMY hack.
4848 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4849 FORCE_{INIT,FINI}_SECTION_ALIGN.
4851 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4852 FORCE_{INIT,FINI}_SECTION_ALIGN.
4854 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4855 invocation sequence.
4856 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4858 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4859 (FORCE_CODE_SECTION_ALIGN): New.
4861 2002-01-26 Richard Henderson <rth@redhat.com>
4863 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4865 2002-01-26 Richard Henderson <rth@redhat.com>
4867 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4868 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4870 2002-01-26 Kazu Hirata <kazu@hxi.com>
4872 * config/h8300/h8300.md: Remove bit extraction patterns that
4873 cannot be triggered.
4874 Restrict each bit extraction pattern to a variant on which the
4877 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4879 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4881 2002-01-26 Kazu Hirata <kazu@hxi.com>
4883 * config/h8300/h8300.md: Remove bit test patterns that cannot
4885 Restrict each bit test pattern to a variant on which the
4888 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4890 * builtins.c (expand_builtin_strncat): Remove redundant check for
4893 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4895 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4897 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4900 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4902 * dbxout.c (dbxout_init): Use assemble_name rather than just
4903 stripping off the first character.
4904 (dbxout_source_file): Likewise.
4906 2002-01-25 DJ Delorie <dj@redhat.com>
4908 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4909 using rtx_equal_p, not by comparing pointers.
4911 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4913 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4914 for PIC_OFFSET_TABLE_REGNUM.
4915 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4917 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4919 * config.gcc (x86_64-*-freebsd*): New target.
4920 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4922 (i[34567]86-*-freebsd*): Don't include svr4.h.
4923 * config/i386/freebsd64.h: New file.
4925 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4927 * config/alpha/x-vms (version): Make static.
4929 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4930 in previous checkin.
4932 * Makefile.in (install-headers-cp): New target.
4933 * config.gcc (alpha-dec-*vms*): Install headers with
4936 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4938 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4941 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4943 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4944 of compare_tree_int.
4945 (expand_builtin_strncat): Likewise.
4946 * c-decl.c (finish_struct): Use tree_low_cst.
4947 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4948 * tree.c (compare_tree_int): Likewise.
4950 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4952 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4953 adjustments even if they are implemented by more than two insns.
4955 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4957 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4958 * df.h (struct ref): Kill B.
4959 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4961 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4962 * flow.c (propagate_one_insn): Use it.
4963 (mark_used_regs): Handle NIL.
4965 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4967 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4970 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4972 * rs6000.md (prefetch): Make address V4SI mode so that the address
4973 is restricted to legitimate form for instruction.
4975 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4977 * doc/install.texi (xtensa-*-elf): New target.
4978 (xtensa-*-linux*): New target.
4979 * doc/contrib.texi: Add myself.
4981 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4983 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4984 purpose register to hold an SImode (or smaller) value.
4986 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4988 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4990 * crtstuff.c: Likewise.
4992 2002-01-25 Kazu Hirata <kazu@hxi.com>
4994 * config/h8300/h8300.md (negation patterns): Tighten
4995 predicates to register_operand.
4997 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4999 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5002 * builtins.c (expand_builtin_prefetch): Same.
5004 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5006 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5009 2002-01-24 Kazu Hirata <kazu@hxi.com>
5011 * config/h8300/h8300.c (print_operand): Remove support for
5012 operand character 'A'.
5013 * config/h8300/h8300.md (three anonymous patterns): Replace
5014 operand character 'A' with either 'T' or 'S'.
5016 2002-01-24 Kazu Hirata <kazu@hxi.com>
5018 * config/h8300/h8300.c (print_operand): Remove support for
5019 operand character 'U'.
5021 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5023 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5025 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5027 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5028 values to be assigned to the stack pointer.
5030 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5032 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5033 to const_double needs to be done right for big-endian systems.
5035 2002-01-24 Jason Merrill <jason@redhat.com>
5038 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5039 to can_throw_internal.
5041 2002-01-23 Richard Henderson <rth@redhat.com>
5043 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5044 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5046 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5048 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5049 (symGOT2reg): Use them, then set as GOT value as unchanging.
5050 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5051 as a temporary, if possible.
5052 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5053 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5055 2002-01-23 Kazu Hirata <kazu@hxi.com>
5057 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5058 accept to accept 0x80 as operands[2].
5060 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5062 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5064 2002-01-23 Richard Henderson <rth@redhat.com>
5066 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5068 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5070 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5071 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5074 2002-01-23 Richard Henderson <rth@redhat.com>
5076 * expr.c (move_by_pieces_1): Extend size before negation.
5078 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5079 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5080 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5081 * config/m68k/t-m68kelf: Likewise.
5083 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5085 * config/xtensa/elf.h: New file.
5086 * config/xtensa/lib1funcs.asm: New file.
5087 * config/xtensa/lib2funcs.S: New file.
5088 * config/xtensa/linux.h: New file.
5089 * config/xtensa/t-xtensa: New file.
5090 * config/xtensa/xtensa-config.h: New file.
5091 * config/xtensa/xtensa-protos.h: New file.
5092 * config/xtensa/xtensa.c: New file.
5093 * config/xtensa/xtensa.h: New file.
5094 * config/xtensa/xtensa.md: New file.
5095 * config.gcc (xtensa-*-elf*): New target.
5096 (xtensa-*-linux*): New target.
5097 * cse.c (canon_hash): Compare rtx pointers instead of register
5098 numbers. This is required for the Xtensa port.
5099 * integrate.c (copy_insn_list): Handle case where the static
5100 chain is in memory and the memory address has to be copied to
5102 * doc/invoke.texi (Option Summary): Add Xtensa options.
5103 (Xtensa Options): New node.
5104 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5106 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5108 * diagnostic.c (internal_error): Do ICE suppression only
5109 when ENABLE_CHECKING is not defined.
5111 * c-typeck.c (require_complete_type): Return error_mark_node
5112 if type is error_mark_node.
5114 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5116 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5117 -Os and issue a warning.
5119 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5121 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5122 current (lack of) need for host configuration by hand.
5124 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5125 references. Documentation of some target macros moved from
5126 hostconfig.texi to tm.texi.
5128 2002-01-23 Will Cohen <wcohen@redhat.com>
5130 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5133 2002-01-23 Kazu Hirata <kazu@hxi.com>
5135 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5138 2002-01-23 Jason Merrill <jason@redhat.com>
5140 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5142 * function.c (assign_parms): Don't put args of inline functions
5143 into registers when not optimizing.
5145 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5147 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5148 (prologue_use): New pattern.
5149 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5150 preference to gen_rtx_USE.
5151 (thumb_expand_prologue): Use gen_prologue_use in preference to
5153 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5156 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5158 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5160 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5163 * doc/extend.texi: Correct documentation of __alignof__.
5165 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5167 * params.h: Rename arguments of DEFPARAM so that it will be
5168 recognized as a translation keyword.
5170 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5172 * extend.texi: Document altivec functions.
5173 Fix N-bit adjectives in X86 builtin documentation.
5175 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5177 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5178 auto_inc_dec values.
5180 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5182 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5184 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5186 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5188 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5190 2002-01-22 Richard Henderson <rth@redhat.com>
5192 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5193 copy_insn not copy_rtx.
5195 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5197 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5198 "nonzero" as that might add "1" bits. Ensure "constop" is
5199 properly sign extened.
5200 (force_to_mode): Tweak for sign extended constop.
5202 2002-01-22 Richard Henderson <rth@redhat.com>
5204 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5205 for_each_rtx instead of assuming we're already looking at the MEM.
5206 (split_small_symbolic_mem_operand): Likewise.
5207 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5208 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5210 2002-01-22 Richard Henderson <rth@redhat.com>
5212 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5213 sequence number for the literal.
5214 (divmoddi_internal_er): Likewise.
5216 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5219 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5220 in LIBICONV variable.
5221 * configure: Regenerated.
5223 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5225 * dependence.c (build_def_use): Remove array_idx.
5227 * dwarfout.c (last_filename): Remove.
5228 (output_compile_unit_die): Remove last_filename.
5230 2002-01-22 Roger Sayle <roger@eyesopen.com>
5231 Richard Henderson <rth@redhat.com>
5234 * fold-const.c (fold): Optimize unsigned comparisons against
5235 UINT_MAX (and similar unsigned constants).
5237 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5239 * Makefile.in (loop.o): Depend on OPTABS_H.
5240 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5241 against the predicate.
5244 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5245 for the address operand.
5247 2002-01-22 Richard Henderson <rth@redhat.com>
5249 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5251 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5254 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5257 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5259 * config.gcc (x86_64-*-netbsd*): New target.
5260 * config/i386/netbsd64.h: New file.
5262 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5264 * regrename.c (kill_value): Fix typo.
5266 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5268 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5270 * config/rs6000/rs6000.h: Same.
5272 * function.c (instantiate_virtual_regs): Remove
5273 STARTING_FRAME_PHASE.
5274 (assign_stack_local_1): Same.
5275 Calculate frame phase.
5277 2002-01-22 Nick Clifton <nickc@redhat.com>
5279 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5280 variable declaration to outer scope in order to simplify
5282 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5283 arm_hard_regno_mode_ok.
5284 * config/arm/arm-protos.h: Add a prototype for
5285 arm_hard_regno_mode_ok.
5286 * config/arm/arm.c (soft_df_operand): Remove now redundant
5287 check for DImode values using IP_REGNUM.
5288 (nonimmediate_soft_df_operand): Remove now redundant check for
5289 DImode values using IP_REGNUM.
5290 (arm_hard_regno_mode_ok): New function. New check: make sure
5291 that DImode values are not stored in IP_REGNUM.
5293 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5295 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5297 2002-01-22 Jason Merrill <jason@redhat.com>
5299 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5300 consistency if this COMPOUND_STMT is scoped.
5302 2002-01-22 Kazu Hirata <kazu@hxi.com>
5304 * predict.c: Fix formatting.
5305 * print-tree.c: Likewise.
5306 * protoize.c: Likewise.
5309 * sbitmap.h: Likewise.
5311 * sched-deps.c: Likewise.
5312 * sched-vis.c: Likewise.
5313 * sdbout.c: Likewise.
5314 * sibcall.c: Likewise.
5316 * ssa-ccp.c: Likewise.
5317 * ssa-dce.c: Likewise.
5319 * stor-layout.c: Likewise.
5320 * system.h: Likewise.
5322 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5324 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5325 if fits in bounds of base type.
5327 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5328 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5329 (add_bound_info, default): If can't find a context, make a
5331 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5333 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5335 * c-typeck.c (parser_build_binary_op): If result from
5336 build_binary_op is ERROR_MARK just return error_mark_node without
5339 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5341 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5342 Split a.out-specific bits into...
5343 * config/netbsd-aout.h: ...this.
5344 * config/netbsd-elf.h: New file.
5345 * config/alpha/netbsd-elf.h: Remove.
5346 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5347 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5348 (STARTFILE_SPEC): Remove redundant definition.
5349 (ENDFILE_SPEC): Likewise.
5350 (LINK_SPEC): Likewise.
5351 (CPP_SPEC): Likewise.
5352 (ASM_SPEC): Likewise.
5353 (LIB_SPEC): Likewise.
5354 (SWITCH_TAKES_ARG): Likewise.
5355 (TARGET_MEM_FUNCTIONS): Likewise.
5356 (CPP_PREDEFINES): Redefine.
5357 (ASM_FINAL_SPEC): Remove redefinition.
5358 (ASM_COMMENT_START): Redefine.
5359 (FUNCTION_PROFILER): Define.
5360 (TARGET_VERSION): Redefine.
5361 Comment and formatting cleanup.
5362 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5363 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5364 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5365 big- or little-endian.
5366 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5367 * config.gcc (*-*-netbsd*): Add definitions common to all
5369 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5370 gnu_ld definitions. Add netbsd-elf.h to and remove
5371 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5372 tmake_file, and don't lose previous tmake_file contents.
5373 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5374 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5375 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5376 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5377 (mipsel-*-netbsd*): Rename this to...
5378 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5379 mips/little.h to tm_file for mips*el-*.
5380 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5381 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5382 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5384 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5386 * pa-protos.h (reg_before_reload_operand): New function prototype.
5387 * pa.c (reg_before_reload_operand): New function implementation.
5388 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5391 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5393 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5395 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5397 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5398 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5399 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5400 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5401 (ENDFILE_SPEC): Undefine.
5402 (STARTFILE_SPEC): Redefine for PA.
5404 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5406 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5408 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5410 * config.gcc: Add entries to supported PowerPC --with-cpu
5413 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5415 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5416 true for 64-bit mode only SSE registers in 32-bit mode.
5418 2002-01-21 Kazu Hirata <kazu@hxi.com>
5420 * unwind-dw2.c: Fix formatting.
5421 * unwind-dw2-fde.c: Likewise.
5422 * unwind-dw2-fde.h: Likewise.
5423 * unwind-pe.h: Likewise.
5424 * varasm.c: Likewise.
5425 * varray.h: Likewise.
5427 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5429 Remove workaround for register stack overwrite bug in mmix.
5430 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5431 support for TARGET_REG_STACK_FILL_BUG.
5432 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5433 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5435 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5436 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5437 -mno-reg-stack-fill-bug-workaround.
5438 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5439 machine member has_call_without_parameters.
5440 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5441 -mreg-stack-fill-bug-workaround and
5442 -mno-reg-stack-fill-bug-workaround.
5443 (MMIX Options): Ditto.
5445 2002-01-21 Kazu Hirata <kazu@hxi.com>
5447 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5449 Remove redundant code.
5451 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5453 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5454 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5455 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5456 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5457 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5458 out target macro definitions and non-target-specific comments
5459 mostly taken from old versions of the manual.
5461 2002-01-20 Kazu Hirata <kazu@hxi.com>
5463 * config/h8300/h8300.h: Fix comment formatting.
5464 * config/ia64/aix.h: Likewise.
5465 * config/ia64/ia64-protos.h: Likewise.
5466 * config/ia64/ia64.c: Likewise.
5467 * config/ia64/ia64.h: Likewise.
5468 * config/ia64/ia64intrin.h: Likewise.
5469 * config/ia64/linux.h: Likewise.
5470 * config/ia64/unwind-aix.c: Likewise.
5471 * config/ia64/unwind-ia64.c: Likewise.
5473 2002-01-20 Kazu Hirata <kazu@hxi.com>
5475 * config/h8300/h8300.c: Revise comments about shift code.
5477 2002-01-20 Kazu Hirata <kazu@hxi.com>
5479 * config/h8300/h8300.c (function_arg): Update a comment.
5481 2002-01-20 Kazu Hirata <kazu@hxi.com>
5483 * config/h8300/h8300.md: Update the comments at the beginning
5486 2002-01-20 Kazu Hirata <kazu@hxi.com>
5488 * config/i370/i370.c: Fix comment formatting.
5489 * config/i370/i370.h: Likewise.
5490 * config/i370/i370.md: Likewise.
5491 * config/i370/linux.h: Likewise.
5493 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5495 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5497 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5498 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5501 2002-01-20 Graham Stott <grahams@redhat.com>
5503 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5505 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5507 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5509 2002-01-19 Tom Rix <trix@redhat.com>
5511 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5513 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5515 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5517 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5518 STARTING_FRAME_PHASE.
5519 (STARTING_FRAME_PHASE): New.
5520 (instantiate_virtual_regs): Check saneness of
5521 STARTING_FRAME_PHASE.
5523 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5525 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5527 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5529 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5531 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5532 be used for bootstrapping GCC 3.0.
5534 2002-01-18 Kazu Hirata <kazu@hxi.com>
5536 * config/h8300/h8300.md: Fix an insn length.
5538 2002-01-18 Kazu Hirata <kazu@hxi.com>
5540 * bitmap.h: Fix comment formatting.
5541 * combine.c: Likewise.
5542 * cppfiles.c: Likewise.
5543 * c-pragma.h: Likewise.
5544 * c-typeck.c: Likewise.
5546 * dwarf2out.c: Likewise.
5547 * function.c: Likewise.
5549 * genattrtab.c: Likewise.
5550 * gthr-win32.h: Likewise.
5551 * haifa-sched.c: Likewise.
5552 * predict.c: Likewise.
5553 * rtlanal.c: Likewise.
5555 * unwind-dw2-fde.h: Likewise.
5556 * unwind-pe.h: Likewise.
5557 * vmsdbgout.c: Likewise.
5559 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5561 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5562 if type_required and passed decl.
5564 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5566 * config.gcc (cpu_type): Include altivec.h in powerpc
5570 * config/rs6000/altivec.h: New.
5572 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5574 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5575 handling information.
5576 * doc/trouble.texi (Interoperation): Add libstdc++ information
5578 (Misunderstandings): Add template instantiation and static template
5579 member information for AIX.
5581 2002-01-17 Jason Merrill <jason@redhat.com>
5583 * dbxout.c (dbxout_type): Support const and volatile.
5585 * except.c (add_partial_entry): Remove backwards compatibility code.
5586 (end_protect_partials): Likewise.
5588 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5590 * config/ia64/ia64.md (prologue_use): New.
5591 * config/ia64/ia64.c (ia64_expand_prologue): Use
5592 gen_prologue_use instead of gen_rtx_USE.
5593 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5594 as CODE_FOR_pred_rel_mutex.
5595 (ia64_sched_reorder2): Likewise.
5597 2002-01-16 Eric Christopher <echristo@redhat.com>
5599 * config/mips/r3900.h: Reformat.
5600 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5601 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5602 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5603 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5604 * config/mips/t-elf: Remove mips3 multilib.
5606 2002-01-16 H.J. Lu <hjl@gnu.org>
5608 * config/mips/linux.h: Include "mips/abi64.h".
5610 2002-01-16 H.J. Lu <hjl@gnu.org>
5612 * config/mips/t-linux: New.
5614 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5616 * config/mips/linux.h: Don't include "gofast.h".
5617 (INIT_SUBTARGET_OPTABS): Removed.
5619 2002-01-16 Kazu Hirata <kazu@hxi.com>
5621 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5623 * config/h8300/h8300.c: Likewise.
5624 * config/h8300/h8300.md: Likewise.
5626 2002-01-16 Kazu Hirata <kazu@hxi.com>
5628 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5629 spaces after an opcode name.
5630 (pushqi1_h8300hs): Likewise.
5631 (pushhi1_h8300hs): Likewise.
5633 2002-01-16 Kazu Hirata <kazu@hxi.com>
5635 * doc/extend.texi: Replace "option" with "attribute"
5638 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5640 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5641 (and:DI () (const_int -8)).
5642 (split_small_symbolic_mem_operand): Split
5643 (mem (and:DI () (const_int -8)).
5645 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5648 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5649 same way as TYPE_IMUL.
5650 (ultrasparc_sched_reorder): Likewise.
5651 * config/sparc/sparc.md (type): Add comment to update
5652 ultrasparc_sched_reorder when making changes.
5654 2002-01-16 Kazu Hirata <kazu@hxi.com>
5656 * doc/invoke.texi: Change the dump file name of block
5657 reordering pass from 28.bbro to 29.bbro.
5660 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5662 * i386.md (minsf splitter): Fix pasto.
5664 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5666 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5667 to frame pointer initialisation instruction.
5668 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5669 initialisation instruction.
5670 (soft_df_operand): Do not accept the IP register.
5671 (nonimmediate_soft_df_operand): Do not accept the IP register.
5673 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5676 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5677 MASK_V8 being both set.
5679 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5681 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5682 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5683 config/s390/s390.md (call, call_value): Add GOT register to
5684 CALL_INSN_FUNCTION_USAGE where needed.
5685 (call_exp, call_value_exp): New.
5687 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5689 * config/arm/arm.c: General formatting tidy up.
5691 2002-01-16 Graham Stott <grahams@redhat.com>
5693 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5694 cast and when casting an integer literal to "rtx" pointer.
5695 (expand_call): Likewise.
5696 * flow.c (try_pre_increment): Likewise.
5697 (find_use_as_address): Likewise.
5698 * integrate.c (expand_iline_function): Likewise.
5699 * regmove.c (try_auto_increment): Likewise.
5701 2002-01-16 Graham Stott <grahams@redhat.com>
5703 * sched-rgn.c (passed): Use sbitmap_free.
5706 (in_queue): Likewise.
5707 (in_stack): Likewise.
5709 2002-01-15 Eric Christopher <echristo@redhat.com>
5711 * flow.c (propagate_one_insn): Change to use fatal_insn.
5713 2002-01-15 Kazu Hirata <kazu@hxi.com>
5715 * expmed.c (extract_fixed_bit_field): Remove unused code.
5716 * system.h: Poison SLOW_ZERO_EXTEND.
5717 * doc/tm.texi: Remove.
5718 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5719 * config/arm/arm.h: Likewise.
5720 * config/avr/avr.h: Likewise.
5721 * config/clipper/clipper.h: Likewise.
5722 * config/convex/convex.h: Likewise.
5723 * config/d30v/d30v.h: Likewise.
5724 * config/dsp16xx/dsp16xx.h: Likewise.
5725 * config/elxsi/elxsi.h: Likewise.
5726 * config/fr30/fr30.h: Likewise.
5727 * config/h8300/h8300.h: Likewise.
5728 * config/i370/i370.h: Likewise.
5729 * config/i386/i386.h: Likewise.
5730 * config/m68k/m68k.h: Likewise.
5731 * config/mips/mips.h: Likewise.
5732 * config/ns32k/ns32k.h: Likewise.
5733 * config/pdp11/pdp11.h: Likewise.
5734 * config/pj/pj.h: Likewise.
5735 * config/s390/s390.h: Likewise.
5736 * config/sh/sh.h: Likewise.
5737 * config/stormy16/stormy16.h: Likewise.
5738 * config/v850/v850.h: Likewise.
5739 * config/vax/vax.h: Likewise.
5740 * config/we32k/we32k.h: Likewise.
5742 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5744 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5745 (altivec_lvsl): Change constraint to b.
5746 (altivec_lvsr): Same.
5747 (altivec_lvebx): Same.
5748 (altivec_lvehx): Same.
5749 (altivec_lvewx): Same.
5750 (altivec_lvxl): Same.
5751 (altivec_lvx): Same.
5752 (altivec_stvx): Add parallel.
5753 (altivec_stvxl): Same.
5754 (altivec_stvehx): Same.
5755 (altivec_stvebx): Same.
5756 (altivec_stvebx): Same.
5758 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5760 * config.gcc: Change altivec.h to altivec-defs.h.
5762 * config/rs6000/altivec.h: Delete.
5764 * config/rs6000/altivec-defs.h: Add.
5766 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5768 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5771 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5772 less than or equal to eight bytes.
5774 * vax.md (andsi3): Remove constraints and change SET destination
5775 operand type to nonimmediate_operand.
5776 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5777 when it is a CONST_INT.
5779 2002-01-15 Jason Merrill <jason@redhat.com>
5781 * c-common.def (FILE_STMT): New code.
5782 * c-common.c (statement_code_p): It's a statement.
5783 * c-common.h (stmt_tree_s): Add x_last_filename.
5784 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5785 (last_expr_filename): New macro.
5786 * c-semantics.c (begin_stmt_tree): Initialize it.
5787 (add_stmt): If the filename changed, also insert a
5789 (expand_stmt): Handle seeing one.
5791 2002-01-15 Eric Christopher <echristo@redhat.com>
5793 * flow.c (propagate_one_insn): Add error message and print out
5796 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5798 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5799 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5800 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5801 TRAMPOLINE_ALIGNMENT.
5802 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5804 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5805 PCC_BITFIELD_TYPE_MATTERS.
5806 * config/interix.h (STDC_VALUE): Remove. Use
5807 STDC_0_IN_SYSTEM_HEADERS.
5808 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5809 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5810 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5812 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5814 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5815 not work on this platform currently.
5817 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5819 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5820 readonly_warning in _().
5822 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5824 * gcc.c (delete_if_ordinary): Backout previous change.
5826 2002-01-15 Kazu Hirata <kazu@hxi.com>
5828 * config/h8300/h8300.c (print_operand): Remove support for
5829 unused operand characters.
5831 * read-rtl.c: Fix formatting.
5833 * recog.c: Likewise.
5834 * regclass.c: Likewise.
5835 * regmove.c: Likewise.
5836 * reg-stack.c: Likewise.
5837 * reload1.c: Likewise.
5838 * rtlanal.c: Likewise.
5840 2002-01-15 Kazu Hirata <kazu@hxi.com>
5842 * config/i386/i386.c: Fix formatting.
5844 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5846 * c-typeck.c (process_init_element): Don't save_expr
5847 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5849 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5851 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5852 emit optional traceback table if optimize_size or TARGET_ELF.
5853 * config/rs6000/rs6000.md (prefetch): New.
5855 2002-01-15 Andreas Jaeger <aj@suse.de>
5857 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5859 2002-01-15 Kazu Hirata <kazu@hxi.com>
5861 * mips-tfile.c: Fix formatting.
5863 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5865 * unroll.c (final_reg_note_copy): Fix previous commit.
5867 2002-01-14 Kazu Hirata <kazu@hxi.com>
5869 * config/h8300/h8300-protos.h: Remove the prototype for
5871 * config/h8300/h8300.c (eq_operator): Remove.
5873 2002-01-14 Richard Henderson <rth@redhat.com>
5875 * config/i386/i386.md (prefetch): Tidy.
5876 (prefetch_3dnow): Fix locality operand.
5878 2002-01-14 Richard Henderson <rth@redhat.com>
5880 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5881 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5883 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5885 * reload1.c (reload_combine): Pass reg_sum replacement through
5886 copy_rtx in loop performing multiple changes.
5888 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5890 * except.c (remove_unreachable_regions): New.
5891 (free_eh_status): Clear exception_handler_labels.
5892 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5893 (find_exception_handler_labels): Don't add the same label more than
5895 (remove_exception_handler_label): Don't die if
5896 find_exception_handler_labels hasn't been called for the current
5899 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5901 * toplev.c (rest_of_compilation): Rebuild jump labels after
5904 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5906 * doc/extend.texi: Move documentation of X86 built-in functions
5908 * doc/invoke.texi: From here.
5909 * doc/sourcebuild.texi: Document location of documentation for
5910 machine built-in functions.
5912 2002-01-13 Christopher Faylor <cgf@redhat.com>
5914 * cppfiles.c (TEST_THRESHOLD): New macro.
5915 (SHOULD_MMAP): Ditto.
5916 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5919 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5921 * unroll.c (final_reg_note_copy): Properly handle
5923 (unroll_loops): Fix LOOP_CONDITION heuristics.
5925 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5927 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5928 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5930 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5932 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5935 2002-01-14 Tom Rix <trix@redhat.com>
5937 * config/rs6000/rs6000.md: Fix typo with sradi.
5939 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5941 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5942 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5943 (clrstrdi, clrstrsi): Adapt callers.
5945 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5947 (movti splitter): Never use register 0 as base register.
5949 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5951 * combine.c (simplify_shift_const): Always generate new rtx
5952 for shift expression instead of reusing given expression.
5954 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5956 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5957 alpha_legitimize_address unless mode is Pmode.
5959 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5961 * doc/md.texi (Modifiers): Document the '*' constraint for the
5964 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5965 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5968 2002-01-13 Richard Henderson <rth@redhat.com>
5970 * reload.c (find_reloads): Use a hard reg destination as reload reg
5971 for an input reload of the source.
5973 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5975 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5978 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5980 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5981 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5983 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5985 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5987 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5989 2002-01-12 Tom Rix <trix@redhat.com>
5991 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5994 2002-01-12 Richard Henderson <rth@redhat.com>
5996 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5998 * doc/invoke.texi: Update Alpha options.
6000 * doc/invoke.texi: Update i386 built-in function lists.
6002 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6004 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6005 referencing outside.
6007 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6009 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6010 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6011 offsets, and change line folding.
6012 * optabs.c (expand_binop): Remove warnings.
6013 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6015 2002-01-12 Graham Stott <grahams@redhat.com>
6017 * attribs.c (handle_deprecated_attribute): constify WHAT.
6018 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6019 dangling else warning and constify WHAT.
6020 * except.h (struct function, struct inline_remap): Move
6021 struct tag forward defs before all prototypes.
6022 (duplicate_eh_regions): Whitespace.
6024 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6026 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6027 MODE_BASE_REG_CLASS.
6028 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6030 2002-01-12 Richard Henderson <rth@redhat.com>
6032 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6033 (ix86_expand_vector_move): New.
6034 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6035 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6036 Remove old prefetch builtins. Special case the logicals removed above.
6037 (ix86_expand_builtin): Likewise.
6038 (safe_vector_operand): Use V4SFmode, not TImode.
6039 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6040 (ix86_expand_timode_binop_builtin): New.
6041 * config/i386/i386-protos.h: Update.
6042 * config/i386/i386.h (enum ix86_builtins): Update.
6043 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6044 Use ix86_expand_vector_move in vector move expanders.
6045 (movti_internal, movti_rex64): Add xorps alternative.
6046 (sse_clrv4sf): Rename and adjust from sse_clrti.
6047 (prefetch): Don't work so hard.
6048 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6049 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6050 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6052 2002-01-11 Richard Henderson <rth@redhat.com>
6054 * config/i386/mmintrin.h: New file.
6055 * config/i386/xmmintrin.h: New file.
6056 * config.gcc (i?86-*-*): Add extra_headers.
6057 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6059 (simplify_binary_operation): Handle saturating arithmetic codes.
6060 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6061 not the lowpart subreg.
6062 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6064 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6066 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6068 * conflict.c (conflict_graph_compute): Free regsets when finished.
6069 * ssa.c (compute_coalesced_reg_partition): Likewise.
6071 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6073 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6074 every where we allocate a register.
6076 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6078 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6079 * lcm.c (compute_earliest, compute_farthest): Likewise.
6081 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6083 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6085 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6087 * doc/rtl.texi (Insns): Fix 2 typos.
6089 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6091 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6092 options. Use @table @gcctabopt for MMIX options. Add index
6093 entries for MMIX options. Start new paragraph with first
6094 heading of the machine-dependent options.
6096 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6099 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6100 * combine.c (force_to_mode): Same.
6101 * reload1.c (clear_reload_reg_in_use): Same.
6103 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6105 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6108 2002-01-11 Andreas Jaeger <aj@suse.de>,
6109 Brad Lucier <lucier@math.purdue.edu>
6111 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6114 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6116 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6117 Protect with IN_LIBGCC.
6118 (LINK_EH_SPEC): Add required trailing space.
6120 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6122 * c-tree.h: Move function declarations so that they are listed
6123 under the filename which contains them.
6124 (check_identifier, finish_decl_top_level,
6125 lookup_name_current_level_global, shadow_record_fields): Remove.
6127 2002-01-11 Andreas Jaeger <aj@suse.de>
6129 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6132 2002-01-10 Richard Henderson <rth@redhat.com>
6134 * config/alpha/alpha.c (print_operand): Add 'J'.
6135 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6136 new operand with the sequence number for the lituse. When splitting
6137 the insns, use gen_movdi_er_high_g and generate a sequence number.
6138 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6140 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6142 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6143 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6145 (altivec_expand_builtin): Same.
6146 (altivec_expand_stv_builtin): New.
6148 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6150 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6151 ("altivec_lvehx"): New.
6152 ("altivec_lvewx"): New.
6153 ("altivec_lvxl"): New.
6154 ("altivec_lvx"): New.
6155 ("altivec_stvx"): New.
6156 ("altivec_stvebx"): New.
6157 ("altivec_stvehx"): New.
6158 ("altivec_stvewx"): New.
6159 ("altivec_stvxl"): New.
6161 2002-01-10 Richard Henderson <rth@redhat.com>
6163 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6164 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6165 care not to delete instructions twice.
6167 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6169 * toplev.c: Don't declare environ (it's not used anywhere).
6170 * configure.in: Don't check for declaration of environ.
6171 * config/i386/xm-mingw32.h: Don't #define environ.
6172 * config.in, configure: Regenerate.
6174 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6176 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6177 * configure: Regenerate.
6179 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6180 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6181 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6183 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6184 LIMITS_H_TEST here, not in m68k/x-next.
6185 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6186 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6188 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6189 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6190 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6192 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6193 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6194 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6195 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6196 replacement of quadlib.asm with quadlib.c.
6198 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6199 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6200 config/rs6000/xm-beos.h: Delete file.
6202 * config.gcc: Update to match above changes.
6204 2002-01-10 Kazu Hirata <kazu@hxi.com>
6206 * config/h8300/h8300.h: Fix comment typos.
6207 * config/h8300/h8300.md: Likewise.
6208 * config/h8300/lib1funcs.asm: Likewise.
6210 2002-01-10 Dale Johannesen <dalej@apple.com>
6212 PR optimization/5269
6213 * unroll.c (precondition_loop_p): Make *increment be the correct
6214 sign when n_iterations known, to avoid confusing caller.
6216 2002-01-10 Kazu Hirata <kazu@hxi.com>
6218 * doc/extend.texi (deprecated): Fix a typo.
6220 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6222 * basic-block.h (update_br_prob_note): Declare.
6223 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6224 (try_forward_edges): Care negative frequencies and update note.
6225 (outgoing_edges_match): Tweek conditional merging heuristics.
6226 (try_crossjump_to_edge): use update_br_prob_note.
6227 * cfglayout.c (fixup_reorder_chain): Likewise.
6228 * cfrtl.c (update_br_prob_note): New.
6229 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6231 * i386.c (ix86_decompose_address): Return -1 if address contains
6233 (legitimate_address_p): Require ix86_decompose_address to return 1.
6235 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6236 (cprop_insn): Likewise.
6238 2002-01-10 Kazu Hirata <kazu@hxi.com>
6240 * toplev.c: Fix formatting.
6242 * tree-dump.c: Likewise.
6243 * unroll.c: Likewise.
6244 * unwind-dw2.c: Likewise.
6245 * unwind-dw2-fde.c: Likewise.
6246 * unwind-dw2-fde-glibc.c: Likewise.
6247 * unwind-sjlj.c: Likewise.
6249 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6251 * doc/invoke.texi: Document PDP-11 options.
6253 2002-01-10 Kazu Hirata <kazu@hxi.com>
6255 * config/h8300/h8300.h: Fix formatting.
6257 2002-01-10 Ira Ruben <ira@apple.com>
6259 Add __attribute__ ((deprecated)).
6260 * extend.texi: Document __attribute__ ((deprecated)).
6261 * invoke.texi: Document -Wno-deprecated-declarations.
6262 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6263 * testsuite/gcc.dg/deprecated.c: New C test.
6264 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6265 (c_common_attribute_table): Add "deprecated" entry.
6266 (handle_deprecated_attribute): New function.
6267 * c-decl.c (deprecated_states): New enum.
6268 deprecated_state: State of "deprecated" handling.
6269 (start_decl): Set deprecated_state based on attributes.
6270 (grokdeclarator): Test for deprecated uses, propagate attribute.
6271 * c-typeck.c (build_component_ref): Test for deprecated fields.
6272 (build_external_ref): Test for deprecated primaries.
6273 * diagnostic.c (warn_deprecated_use) New function to issue
6274 warnings about __attribute__ ((depricated)) references.
6275 * flags.h (warn_deprecated_decl): Extern declared for
6276 -W[no-]deprecated-declarations option.
6277 * print-tree.c (print_node): Show deprecated flag status.
6278 * toplev.c (warn_deprecated_decl): Defined.
6279 (W_options): Added "deprecated-declaration".
6280 * toplev.h (warn_deprecated_use): Extern declared.
6281 * tree.h (struct tree_common): Define deprecated_flag.
6282 (TREE_DEPRECATED): New macro to access flag.
6283 * cp/call.c (build_call): Test for deprecated calls.
6284 * cp/class.c (add_implicitly_declared_members): Set global
6285 flag to tell grokdeclarator to not issue deprecated warnings.
6286 * cp/cp-tree.h: Add extern for adding_implicit_members.
6287 * cp/decl.c (deprecated_states): New enum.
6288 (start_decl): Set deprecated_state based on attributes.
6289 (grokdeclarator): Test for deprecated uses, propagate attribute.
6290 * cp/lex.c (do_identifier): Test for deprecated primaries.
6291 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6293 2002-01-10 Ira Ruben <ira@apple.com>
6295 Fix to assign attributes to inline member functions.
6296 * cp/decl.c (start_method): Handle attrlist.
6298 2002-01-10 Kazu Hirata <kazu@hxi.com>
6300 * combine.c (expand_field_assignment): Use subreg_lsb().
6302 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6304 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6305 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6306 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6307 Recurse for any operand of AND as long as constant is non-zero.
6309 2002-01-10 Kazu Hirata <kazu@hxi.com>
6311 * config/h8300/h8300.md: Remove constraints from expanders.
6313 2002-01-10 Kazu Hirata <kazu@hxi.com>
6315 * varasm.c: Fix formatting.
6316 * varray.c: Likewise.
6317 * vmsdbgout.c: Likewise.
6318 * xcoffout.c: Likewise.
6320 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6322 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6323 update edge probabilities to match.
6325 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6327 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6329 * doc/languages.texi, doc/sourcebuild.texi: New files.
6330 * doc/configfiles.texi: Make a subsubsection. Update.
6331 * doc/configterms.texi: Add @node. Remove warning that this isn't
6332 instructions for building GCC.
6333 * doc/makefile.texi: Make a subsection.
6334 * doc/gccint.texi: Update.
6336 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6338 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6340 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6342 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6344 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6346 * optabs.c (expand_fix): Look for wider integer modes first.
6348 * i386.md (mov?f): Avoid the fake const double trick for medium
6350 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6351 (fop_df_4): Disable for SSE compilation.
6353 2002-01-10 Graham Stott <grahams@redhat.com>
6355 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6356 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6358 2002-01-10 Richard Henderson <rth@redhat.com>
6360 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6362 2002-01-10 Richard Henderson <rth@redhat.com>
6364 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6365 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6367 2002-01-10 Kazu Hirata <kazu@hxi.com>
6369 * combine.c (can_combine_p): Fix a comment typo.
6371 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6373 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6374 empty list correctly. Change loop index $t to $f for
6375 consistency with rest of Makefile.
6377 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6379 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6380 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6382 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6383 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6384 (altivec_init_builtins): Same.
6385 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6386 (altivec_expand_binop_builtin): Same.
6387 (altivec_expand_ternop_builtin): Same.
6390 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6391 ("altivec_vctuxs"): Fix typo.
6392 ("altivec_vnmsubfp"): Same.
6393 ("altivec_dssall"): New.
6394 ("altivec_mfvscr"): New.
6395 ("altivec_dss"): New.
6396 ("altivec_lvsl"): New.
6397 ("altivec_lvsr"): New.
6398 ("altivec_dstt"): New.
6399 ("altivec_dstst"): New.
6400 ("altivec_dststt"): New.
6401 ("altivec_dst"): New.
6403 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6404 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6406 2002-01-09 Richard Henderson <rth@redhat.com>
6408 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6410 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6412 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6414 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6416 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6418 2002-01-09 Kazu Hirata <kazu@hxi.com>
6420 * read-rtl.c: Fix formatting.
6422 * regclass.c: Likewise.
6423 * regrename.c: Likewise.
6424 * reg-stack.c: Likewise.
6425 * reload1.c: Likewise.
6426 * reload.c: Likewise.
6429 2002-01-09 Kazu Hirata <kazu@hxi.com>
6431 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6432 to extract items in the expr_list chain.
6434 2002-01-09 Richard Henderson <rth@redhat.com>
6436 * config/vax/vax.c (vax_rtx_cost): Never abort.
6438 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6440 2002-01-09 Jan Hubicka <jh@suse.cz>
6442 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6444 2002-01-09 Richard Henderson <rth@redhat.com>
6446 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6447 Unify code from various alternatives.
6449 2002-01-09 Richard Henderson <rth@redhat.com>
6451 * regrename.c (copy_value): Ignore the copy if the source register
6452 is present in the value chain with a narrower mode.
6454 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6456 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6457 for the c4x target. Also improve layout.
6459 2002-01-09 Richard Henderson <rth@redhat.com>
6461 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6462 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6463 to match insn patterns.
6465 2002-01-09 Richard Henderson <rth@redhat.com>
6467 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6468 (copyprop_hardreg_forward_1): Likewise.
6470 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6472 * pa.md (decrement_and_branch_until_zero): Change predicate for
6473 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6475 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6477 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6478 gets undefined. For Darwin.
6480 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6482 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6484 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6486 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6488 2002-01-08 Richard Henderson <rth@redhat.com>
6490 * regrename.c (copy_value): Ignore overlapping copies.
6492 2002-01-08 Richard Henderson <rth@redhat.com>
6494 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6495 as needed to avoid shared structure.
6497 2002-01-08 Kazu Hirata <kazu@hxi.com>
6499 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6502 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6504 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6505 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6506 documentation of obsolete macros.
6507 * system.h: Poison these macros.
6508 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6509 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6510 config/c4x/c4x.h, config/clipper/clipper.h,
6511 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6512 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6513 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6514 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6515 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6516 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6517 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6518 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6519 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6520 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6521 config/sparc/sparc.h, config/stormy16/stormy16.h,
6522 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6523 definitions and commented out definitions of obsolete macros.
6524 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6525 of MAX_INT_TYPE_SIZE.
6527 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6529 * config/s390/s390.c (s390_preferred_reload_class): Never
6530 return ADDR_REGS if it isn't a subset of the given class.
6531 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6532 FP_REGS, but all superclasses as well.
6534 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6536 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6537 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6538 must not be a const_int.
6540 2002-01-08 Richard Henderson <rth@redhat.com>
6542 * Makefile.in (toplev.o): Depend on options.h.
6543 (gcc.o): Depend on specs.h.
6545 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6547 * expr.c (store_expr): Convert VOIDmode constants back to target's
6550 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6552 * doc/invoke.texi: Markup gcc as @command. Refer to
6553 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6554 of http://gcc.gnu.org/thanks.html.
6556 2002-01-08 Dale Johannesen <dalej@apple.com>
6558 * config/rs6000/rs6000.md: Add missing int register
6559 target case to movdf_low.
6561 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6563 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6564 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6565 (cppinit.o): Depend on except.h.
6566 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6567 s-specs): New rules.
6569 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6570 Don't create specs.h/options.h/gencheck.h here. Remove
6571 unnecessary variable settings from last argument of AC_OUTPUT.
6572 * config.in, configure: Regenerate.
6573 * intl.c: Hardcode package name as "gcc".
6575 * cppinit.c: Include except.h.
6576 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6578 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6579 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6580 (!)USING_SJLJ_EXCEPTIONS.
6581 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6583 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6585 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6586 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6587 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6588 documentation of obsolete macros.
6589 * system.h: Poison these macros.
6590 * config/d30v/d30v.h, config/ns32k/encore.h,
6591 config/stormy16/stormy16.h: Remove definitions and commented out
6592 definitions of obsolete macros.
6594 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6596 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6597 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6600 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6602 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6603 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6604 to insn adjusting stack/frame pointer.
6605 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6606 accept operands that cause the insn to be non-splittable.
6608 2002-01-08 Graham Stott <grahams@redhat.com>
6610 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6611 (C_TYPE_FIELDS_VOLATILE): Likewise.
6612 (C_TYPE_BEING_DEFINED): Likewise.
6613 (C_IS_RESERVED_WORD): Likewise.
6614 (C_TYPE_VARIABLE_SIZE): Likewise.
6615 (C_DECL_VARIABLE_SIZE): Likewise.
6616 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6617 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6618 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6620 (C_DECL_ANTICIPATED): Likewise.
6621 (c_build_type_variant): Add parenthesis.
6623 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6625 * gcc.c (option_map): Remove --version.
6626 (process_command): Handle -fversion following the GNU Coding
6627 Standards. Partially addresses PR other/704.
6629 2002-01-08 Graham Stott <grahams@redhat.com>
6631 * combine.c (combine_instructions): Fix typo.
6633 2002-01-08 Graham Stott <grahams@redhat.com>
6635 * debug.h: Use "tree" and "rtx" throughout.
6637 * debug.c: Likewise.
6639 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6641 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6642 constant pool, use the pool's version of the symbol instead.
6644 2002-01-07 Richard Henderson <rth@redhat.com>
6646 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6647 the original register was copied in a mode with a fewer number of
6648 hard registers than the desired mode.
6649 (copyprop_hardreg_forward_1): Likewise.
6650 (debug_value_data): Fix loop test.
6651 * toplev.c (parse_options_and_default_flags): Reenable
6652 -fcprop-registers at -O1.
6654 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6656 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6657 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6659 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6662 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6664 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6666 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6667 (pa_output_function_prologue): Output local label at the beginning of
6668 the prologue when profiling.
6669 (hppa_profile_hook): Use the local label rather than the function label.
6670 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6672 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6674 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6675 (altivec_expand_unop_builtin): Fix thinko.
6676 (altivec_expand_binop_builtin): Same.
6677 (altivec_expand_ternop_builtin): Same.
6678 (altivec_expand_builtin): Same.
6680 2002-01-07 Richard Henderson <rth@redhat.com>
6682 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6684 2002-01-07 Jason Merrill <jason@redhat.com>
6686 * unwind-dw2.c (execute_cfa_program): Use < again.
6688 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6690 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6692 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6694 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6695 Don't allow -1 - x -> ~x simplifications in the first pass.
6697 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6699 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6701 (altivec_expand_binop_builtin): Same.
6702 (altivec_expand_unop_builtin): Same.
6703 (print_operand): Fix typo.
6704 (bdesc_1arg): Add vupk* variants.
6706 * rs6000.h (rs6000_builtins): Add vupk* enums.
6708 * rs6000.md: Add altivec_vupk* variants.
6710 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6712 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6713 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6714 and last update dates.
6716 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6718 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6720 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6722 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6723 * config/avr/avr.h (CPP_SPEC): Likewise.
6724 (LINK_SPEC): Likewise.
6725 (CRT_BINUTILS_SPECS): Likewise.
6726 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6727 * doc/invoke.texi (AVR Options): Document them.
6729 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6731 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6734 2002-01-07 Graham Stott <grahams@redhat.com>
6736 * config/i386/i386.h: Update copyright date.
6737 (HALF_PIC_PTR): Add parenthesis.
6738 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6739 (CONSTANT_ALIGNMENT): Add parenthesis.
6740 (DATA_ALIGNMENT): Likewise.
6741 (LOCAL_ALIGNMENT): Likewise.
6742 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6743 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6744 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6745 (HARD_REGNO_NREGS): Add paranethesis.
6746 (VALID_SSE_REG_MODE): Whitespace.
6747 (VALID_MMX_REG_MODE): Whitespace.
6748 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6749 (ix86_hard_regno_mode_ok): Add parenthesis.
6750 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6751 (RETURN_IN_MEMORY): Whitespace.
6752 (N_REG_CLASSES): Add parenthesis.
6753 (INTEGER_CLASS_P): Add parenthesis and wrap.
6754 (FLOAT_CLASS_P): Likewise.
6755 (SSE_CLASS_P): Likewise.
6756 (MMX_CLASS_P): Likewise.
6757 (MAYBE_INTEGER_CLASS_P): Likewise.
6758 (MAYBE_FLOAT_CLASS_P): Likewise.
6759 (MAYBE_SSE_CLASS_P): Likewise.
6760 (MAYBE_MMX_CLASS_P): Likewise.
6761 (Q_CLASS_P): Likewise.
6762 (GENERAL_REGNO_P): Uppercase macro parameter.
6763 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6764 (FP_REGNO_P): Likewise.
6765 (ANY_FP_REGNO_P): Uppercase macro parameter.
6766 (SSE_REGNO_P): Likewise.
6767 (SSE_REGNO): Likewise.
6768 (SSE_REG_P): Likewise.
6769 (SSE_FLOAT_MODE_P): Likewise.
6770 (MMX_REGNO_P): Likewise.
6771 (MMX_REG_P):Likewise.
6772 (STACK_REG_P): Likewise.
6773 (NON_STACK_REG_P): Likewise.
6774 (STACK_TOP_P): Likewise.
6775 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6776 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6777 (SECONDARY_MEMORY_NEEDED): Likewise.
6778 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6779 (MD_ASM_CLOBBERS): Whitespace and wrap.
6780 (MUST_PASS_IN_STACK): Whitespace and wrap.
6781 (RETURN_POPS_ARGS): Add parenthesis.
6782 (INIT_CUMULATIVE_ARGS): Likewise.
6783 (FUNCTION_ARG): Likewise.
6784 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6785 (SETUP_INCOMING_VARARGS): Likewise.
6786 (BUILD_VA_LIST_TYPE): Add parenthesis.
6787 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6789 (EXPAND_BUILTIN_VA_ARG): Likewise.
6790 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6791 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6792 (INITIAL_ELIMINATION_OFFSET): Likewise.
6793 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6794 (REGNO_OK_FOR_BASE_P): Likewise.
6795 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6796 (REGNO_OK_FOR_DIREG_P): Likewise.
6797 (REG_OK_FOR_INDEX_P): Whitespace.
6798 (REG_OK_FOR_BASE_P): Whitespace.
6799 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6801 (FIND_BASE_TERM): Fix typo.
6802 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6803 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6804 (SYMBOLIC_CONST; Whitespace.
6805 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6806 (ENCODE_SECTION_INFO): Whitespace.
6807 (FINALIZE_PIC): Remove do { ... } while (0).
6808 (PROMOTE_MODE): Wrap in do { ... } while (0).
6809 (CONST_COSTS): Whitespace.
6810 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6811 (REGISTER_MOVE_COST): Add parenthesis.
6812 (MEMORY_MOVE_COST): Likewise.
6813 (EXTRA_CC_MODES): Whitespace.
6814 (SELECT_CC_MODE): Add parenthesis and whitespace.
6815 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6816 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6817 (ASM_OUTPUT_LABEL): Add paramethesis.
6818 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6819 (ASM_OUTPUT_REG_POP): Likewise.
6820 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6821 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6823 * config/i386/i386.c: Update copyright.
6824 (CHECK_STACK_LIMIT): Add parenthesis.
6825 (AT_BP): Uppercase macro parameter.
6826 (x86_64_int_parameter_registers): Constify.
6827 (x86_64_int_return_registers): Likewise.
6828 (ix86_compare_op0): Use rtx.
6829 (construct_container): Constify INTREG parameter.
6830 (function_arg): Use rtx.
6832 * diagnostic.h: Update copyright date.
6833 (output_buffer_state): Add parenthesis.
6834 (output_buffer_format_args): Likewise.
6836 * combine.c (combine_instructions): Replace XEXP (links, 0)
6839 2002-01-06 H.J. Lu <hjl@gnu.org>
6841 * cfgcleanup.c (thread_jump): Fix 2 typos.
6843 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6845 * config.gcc: Add support for --enable-altivec.
6847 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6849 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6851 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6853 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6854 __objc_class_name_*.
6856 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6858 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6860 2002-01-06 Richard Henderson <rth@redhat.com>
6862 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6863 nop them out. Increment label reference count for REG_LABEL.
6864 (fill_slots_from_thread): Frob label reference count around
6865 delete_related_insns.
6867 2002-01-05 Richard Henderson <rth@redhat.com>
6869 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6872 2002-01-05 Richard Henderson <rth@redhat.com>
6874 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6875 * integrate.c (output_inline_function): Likewise.
6876 * toplev.c (rest_of_compilation): Do it here instead. Move call
6877 to remove_unnecessary_notes after emitting abstract instance.
6878 Force an emitted nested function to have its parent emited as well.
6879 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6881 (rtl_for_decl_location): Do not look at reload data structures
6882 before reload has run.
6884 2002-01-05 Kazu Hirata <kazu@hxi.com>
6886 * cse.c: Fix formatting.
6887 * dwarf2asm.c: Likewise.
6888 * dwarf2out.c: Likewise.
6889 * explow.c: Likewise.
6890 * expmed.c: Likewise.
6891 * function.c: Likewise.
6893 * gencheck.c: Likewise.
6894 * genrecog.c: Likewise.
6895 * ggc-common.c: Likewise.
6896 * ggc-page.c: Likewise.
6897 * global.c: Likewise.
6899 2002-01-05 Kazu Hirata <kazu@hxi.com>
6901 * combine.c: Fix formatting.
6903 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6906 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6908 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6910 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6911 as 1 for __powerpc64__ as well.
6913 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6915 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6918 2002-01-05 Daniel Berlin <dan@dberlin.org>
6920 * lcm.c: Revert change, due to performance regression it causes on
6921 SPEC because it's slightly more conservative (sigh, I hate
6924 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6926 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6928 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6930 * doc/cppinternals.texi: Update.
6932 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6934 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6935 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6937 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6938 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6939 kludge for pre-october-14th mmix versions to handle new-found bug
6940 with PUSHJ/PUSHGO and the register stack.
6941 * config/mmix/mmix.h (struct machine_function): Rename member
6942 has_call_value_without_parameters to has_call_without_parameters.
6943 All referers changed.
6944 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6945 TARGET_MASK_BRANCH_PREDICT): New macros.
6946 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6947 -mno-reg-stack-fill-bug-workaround.
6948 * config/mmix/mmix.md ("call"): Set struct machine member
6949 has_call_without_parameters.
6951 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6953 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6955 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6957 * cfgcleanup.c: Include tm_p.h
6958 (mark_effect): Fix handling of hard register; fix handling of SET
6960 2002-01-04 Kazu Hirata <kazu@hxi.com>
6962 * config/h8300/h8300.md (anonymous patterns): Check that
6963 operands are registers before using REGNO on them.
6965 2002-01-03 Roland McGrath <roland@frob.com>
6967 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6969 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6971 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6972 * c-common.h (genrtl_expr_stmt_value): Likewise.
6973 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6974 (expand_expr_stmt_value): Add maybe_last argument.
6975 Don't warn about statement with no effect if it is the last statement
6976 in expression statement.
6977 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6978 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6979 expand_expr_stmt_value.
6980 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6981 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6982 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6983 as maybe_last to expand_expr_stmt_value.
6985 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6987 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6988 be passed in, do not build it.
6989 (c_begin_if_stmt): New function.
6990 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6991 * c-common.h (c_expand_start_cond): Update prototype.
6992 (c_begin_if_stmt): Prototype new function.
6993 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6994 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6995 c_begin_while_stmt and c_finish_while_stmt_cond.
6997 2002-01-04 William Cohen <wcohen@redhat.com>
6999 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7000 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7001 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7002 * config/pa/som.h (ASM_FILE_START): Likewise.
7004 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7006 * lcm.c: Include df.h.
7007 Add available_transfer_function prototype.
7008 (compute_available): Rework to use iterative dataflow framework.
7009 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7010 with bb_info in df.h
7011 (available_transfer_function): New function.
7013 * Makefile.in (lcm.o): add df.h to dependencies.
7015 2002-01-04 Richard Henderson <rth@redhat.com>
7017 * config/alpha/alpha.c (some_operand): Accept HIGH.
7018 (input_operand): Likewise; accept simple references to globals.
7019 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7020 (alpha_const_double_ok_for_letter_p): Likewise.
7021 (alpha_extra_constraint): Likewise.
7022 (alpha_preferred_reload_class): Likewise. Do not force
7023 symbolic constants to memory.
7024 (alpha_legitimate_address_p): Accept simple references
7025 to small_symbolic_operand.
7026 (alpha_legitimize_address): New arg scratch. Be prepared to be
7027 called when no_new_pseudos. Emit simple symbolic references.
7028 Split integers into low, high, and rest.
7029 (alpha_expand_mov): Use alpha_legitimize_address.
7030 (some_small_symbolic_mem_operand): New.
7031 (split_small_symbolic_mem_operand): New.
7032 * config/alpha/alpha-protos.h: Update.
7033 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7034 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7035 (EXTRA_CONSTRAINT): Likewise.
7036 (PREFERRED_RELOAD_CLASS): Likewise.
7037 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7038 (PREDICATE_CODES): Update.
7039 * config/alpha/alpha.md: New post-reload splitters to convert
7040 simplfied symbolic operands to the form that references $29.
7041 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7042 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7044 2002-01-03 Richard Henderson <rth@redhat.com>
7046 * local-alloc.c (function_invariant_p): Update commentary.
7048 2002-01-04 H.J. Lu <hjl@gnu.org>
7050 * toplev.c (rest_of_compilation): Fix a typo when calling
7053 2002-01-03 Kazu Hirata <kazu@hxi.com>
7055 * c-common.c: Fix formatting.
7056 * diagnostic.c: Likewise.
7057 * doloop.c: Likewise.
7058 * dwarf2out.c: Likewise.
7060 2002-01-03 Kazu Hirata <kazu@hxi.com>
7062 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7063 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7065 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7067 * cpperror.c: Update comments and copyright.
7068 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7069 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7071 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7073 * collect2.c (main): Use strcmp when testing for "-shared".
7075 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7077 * cppmacro.c: Don't include intl.h. Update comments.
7078 (new_number_token): Allocate enough buffer for 64-bit unsigned
7079 integers; update prototype.
7080 * cppmain.c: Update comments.
7082 2002-01-03 William Cohen <wcohen@redhat.com>
7084 * function.h (struct function): Add profile.
7085 (current_function_profile): New.
7086 doc/extend.texi: Update documentation.
7087 * final.c (final_start_function): Use current_function_profile
7088 instead of profile_flag.
7089 (profile_after_prologue): Likewise.
7090 * function.c (expand_function_start): Likewise.
7091 (expand_function_start): Likewise.
7092 * config/alpha/alpha.c (direct_call_operand):
7093 (alpha_does_function_need_gp): Likewise.
7094 (alpha_expand_prologue): Likewise.
7095 * config/arm/arm.c (arm_expand_prologue): Likewise.
7096 thumb_expand_prologue: Likewise.
7097 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7098 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7099 (fr30_expand_prologue): Likewise.
7100 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7101 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7102 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7103 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7104 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7105 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7106 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7107 (m32r_expand_prologue): Likewise.
7108 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7109 (m88k_expand_prologue): Likewise.
7110 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7111 * config/mips/mips.c (compute_frame_size): Likewise.
7112 (mips_expand_prologue): Likewise.
7113 (mips_can_use_return_insn): Likewise.
7114 * config/pa/elf.h (ASM_FILE_START): Likewise.
7115 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7116 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7117 * config/pa/som.h (ASM_FILE_START): Likewise.
7118 * config/romp/romp.c (romp_using_r14): Likewise.
7119 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7120 (rs6000_stack_info): Likewise.
7121 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7122 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7123 * config/v850/v850.c (compute_register_save_size): Likewise.
7125 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7127 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7128 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7130 2002-01-03 Turly O'Connor <turly@apple.com>
7132 * darwin.c (machopic_output_possible_stub_label): Don't generate
7133 stub routines for pseudo-stubs which we've just defined.
7135 2002-01-03 Kazu Hirata <kazu@hxi.com>
7137 * builtins.c: Fix formatting.
7138 * c-typeck.c: Likewise.
7139 * combine.c: Likewise.
7143 2002-01-03 Andreas Schwab <schwab@suse.de>
7145 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7146 and return true if _cpp_push_next_buffer pushed a new include
7148 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7149 _cpp_pop_file_buffer did not push a new file.
7150 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7152 2002-01-02 Eric Christopher <echristo@redhat.com>
7154 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7155 FIND_REG_INC_NOTE call. Update copyright.
7156 * loop.c (canonicalize_condition): Ditto.
7157 * reorg.c (delete_scheduled_jump): Ditto.
7159 2002-01-03 Kazu Hirata <kazu@hxi.com>
7161 * gcse.c: Fix formatting.
7163 2002-01-03 Graham Stott <grahams@redhat.com>
7165 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7166 forward defs for struct tags rtx_def, union_tree, rtvec_def
7167 also output corresponding typedefs for rtx, tree, and rtvec.
7169 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7170 rtvec_def along with corresponding typedefs for rtx, tree, and
7171 rtvec to config.h, hconfig.h, tconfig.h.
7173 2002-01-03 Graham Stott <grahams@redhat.com>
7175 * tree.h: Update copyright date.
7176 (IS_EXPR_CODE_CLASS): Add parenthesis.
7177 (TREE_SET_CODE): Add whitespace.
7178 (TREE_CHECK): Add parenthesis.
7179 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7180 (CST_OR_CONSTRUCTOR_CHECK):
7181 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7182 (TREE_SYMBOL_REFERENCED): Whitespace.
7183 (INT_CST_LT): Likewise.
7184 (INT_CST_LT_UNSIGNED): Likewise.
7185 (tree_real_cst): Unwrap comment.
7186 (tree_string): Likewise.
7187 (tree_complex): Likewise.
7188 (IDENTIFIER_POINTER): correct cast.
7189 (SAVE_EXPR_CONTEXT): Whitespace.
7190 (EXPR_WFL_FILENAME_NODE): Likewise.
7191 (EXPR_WFL_FILENAME): Remove parenthesis.
7192 (DECL_ORIGIN): Add parenthesis.
7193 (DECL_FROM_INLINE): Use NULL_TREE.
7194 (build_int_2): Whitespace.
7195 (build_type_variant): Add parenthesis.
7197 * gcc/jcf-parse.c: Update copyright date.
7198 (yyparse): Constify resource_filename.
7200 2002-01-03 Graham Stott <grahams@redhat.com>
7202 * rtl.h: Update copyright date.
7203 (RTL_CHECK1): Wrap long line.
7204 (RTL_CHECK2): Likewise.
7205 (RTL_CHECKC1): Wrap long line and whitespace.
7206 (RTL_CHECKC2): Likewise.
7207 (XWINT): Whitespace.
7213 (XBITMAP): Likewise.
7224 (X0BITMAP): Likewise.
7226 (X0BBDEF): Likewise.
7227 (X0ADVFLAGS): Likewise.
7228 (X0CSELIB): Likewise.
7229 (X0MEMATTR): Likewise.
7237 (XCBITMAP): Likewise.
7239 (XCBBDEF): Likewise.
7240 (XCADVFLAGS): Likewise.
7241 (XCCSELIB): Likewise.
7243 (INSN_UID): Likewise.
7244 (PREV_INSN): Likewise.
7245 (PATTERN): Likewise.
7246 (INSN_CODE): Likewise.
7247 (PUT_REG_NOTE_KIND): Likewise.
7248 (CODE_LABEL_NUMBER): Likewise.
7249 (NOTE_SOURCE_FILE): Likewise.
7250 (NOTE_BLOCK): Likewise.
7251 (NOTE_EH_HANDLER): Likewise.
7252 (NOTE_RANGE_INFO): Likewise.
7253 (NOTE_LIVE_INFO): Likewise.
7254 (NOTE_BASIC_BLOCK): Likewise.
7255 (NOTE_EXPECTED_VALUE): Likewise.
7256 (NOTE_LINE_NUMBER): Likewise.
7257 (LABEL_NAME): Likewise.
7258 (LABEL_NUSES): Likewise.
7259 (LABEL_ALTERNATE_NAME): Likewise.
7260 (ADDRESSOF_DECL): Likewise.
7261 (JUMP_LABEL): Likewise.
7262 (LABEL_NEXTREF): Likewise.
7264 (ORIGINAL_REGNO: Likewise.
7265 (HARD_REGISTER_NUM_P): Add parenthesis.
7266 (SUBREG_REG): Whitespace.
7267 (SUBREG_BYTE): Likewise.
7268 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7269 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7270 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7271 (ASM_OPERANDS_INPUT_VEC): Likewise.
7272 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7273 (ASM_OPERANDS_INPUT): Likewise.
7274 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7275 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7276 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7277 (ASM_OPERANDS_INPUT_MODE): Likewise.
7278 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7279 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7280 (MEM_SET_IN_STRUCT_P): Minor reformat.
7281 (TRAP_CONDITION): Whitespace.
7282 (TRAP_CODE): Likewise.
7283 (COND_EXEC_TEST): Likewise.
7284 (COND_EXEC_CODE): Likewise.
7285 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7286 (PHI_NODE_P): Add parenthesis.
7287 (plus_constant): Whitespace and add parenthesis.
7289 2002-01-03 Kazu Hirata <kazu@hxi.com>
7291 * config/avr/avr.c: Fix comment typos.
7292 * config/c4x/c4x.md: Likewise.
7293 * config/dsp16xx/dsp16xx.h: Likewise.
7294 * config/dsp16xx/dsp16xx.md: Likewise.
7295 * config/i386/i386.md: Likewise.
7296 * config/ia64/ia64.c: Likewise.
7297 * config/m32r/m32r.h: Likewise.
7298 * config/m68hc11/m68hc11.md: Likewise.
7299 * config/mmix/mmix.c: Likewise.
7300 * config/mn10200/mn10200.c: Likewise.
7301 * config/romp/romp.c: Likewise.
7302 * config/sh/sh.c: Likewise.
7303 * config/stormy16/stormy16.c: Likewise.
7304 * config/stormy16/stormy16.h: Likewise.
7305 * config/stormy16/stormy16.md: Likewise.
7307 2002-01-03 Graham Stott <grahams@redhat.com>
7309 * loop.h: Update copyright date.
7310 (LOOP_MOVABLES): Fix typo.
7311 (LOOP_REGS): Likewise.
7312 (LOOP_IVS): Likewise.
7314 2002-01-03 Graham Stott <grahams@redhat.com>
7316 * cppinit.c: Update copyright date.
7317 Don't include output.h
7318 * Makefile.in: Update copyright date.
7321 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7324 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7325 (-pthread) Add to RS/6000 options.
7327 2002-01-02 Kazu Hirata <kazu@hxi.com>
7329 * except.c: Fix comment typos.
7331 * varasm.c: Likewise.
7332 * doc/tm.texi: Fix a typo.
7334 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7336 * c-typeck.c (output_init_element): Allow initializing static storage
7337 duration objects with compound literals.
7339 2002-01-02 Richard Henderson <rth@redhat.com>
7341 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7344 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7346 * gcc.c (default_compilers): Const-ify.
7347 * mips-tdump.c (stab_names): Likewise.
7348 * mips-tfile.c (map_coff_types, map_coff_storage,
7349 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7350 pseudo_ops_t, pseudo_ops): Likewise.
7351 * protoize.c (default_include): Likewise
7353 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7354 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7355 Add array size in declaration.
7356 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7357 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7358 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7359 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7360 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7361 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7362 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7363 emtens, make_nan): Const-ify.
7364 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7365 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7367 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7369 * config.gcc (ia64-*-*): Set extra_headers.
7370 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7371 * config/alpha/t-osf: Remove.
7372 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7374 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7376 * config/rs6000/t-aix43: Revert previous change.
7378 2002-01-02 Jason Merrill <jason@redhat.com>
7380 * c-decl.c (c_expand_body): Call outlining_inline_function when
7381 emitting an inline function out of line.
7383 2002-01-02 Richard Henderson <rth@redhat.com>
7385 * dwarf2out.c (limbo_die_node): Add created_for member.
7386 (new_die): New argument created_for. Update all callers.
7387 (mark_limbo_die_list): New.
7388 (dwarf2out_init): Register limbo_die_list as a root.
7389 (dwarf2out_finish): Force insert limbo dies into their function
7392 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7395 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7397 2002-01-02 Kazu Hirata <kazu@hxi.com>
7399 * config/h8300/fixunssfsi.c: Update copyright.
7402 * config/h8300/h8300.c: Update copyright.
7405 2002-01-02 Kazu Hirata <kazu@hxi.com>
7407 * config/romp/romp.c: Fix comment formatting.
7408 * config/romp/romp.h: Likewise.
7409 * config/romp/romp.md: Likewise.
7410 * config/s390/s390.c: Likewise.
7411 * config/stormy16/stormy16.c: Likewise.
7412 * config/stormy16/stormy16.h: Likewise.
7414 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7416 * c-common.h (genrtl_expr_stmt_value): Declare.
7417 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7418 (genrtl_goto_stmt_value): ... this new function. Pass new
7419 argument down to expand_expr_stmt_value, taking
7420 TREE_ADDRESSABLE into account.
7421 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7422 STMT_EXPR as addressable, i.e., one whose result we want.
7423 * expr.c (expand_expr): Don't save expression statement value
7424 of labeled_blocks or loop_exprs.
7425 * stmt.c (expand_expr_stmt): Redirect to...
7426 (expand_expr_stmt_value): ... this new function. Use new
7427 argument to tell whether to save expression value.
7428 (expand_end_stmt_expr): Reset last_expr_type and
7429 last_expr_value if we don't have either.
7430 * tree-inline.c (declare_return_variable): Mark its use
7431 statement as addressable.
7432 * tree.h: Document new use of TREE_ADDRESSABLE.
7433 (expand_expr_stmt_value): Declare.
7435 2002-01-01 Tom Rix <trix@redhat.com>
7437 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7438 rs6000_emit_allocate_stack.
7440 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7442 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7443 ${srcdir}/ginclude/ to every entry in extra_headers.
7444 * configure: Regenerate.
7445 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7446 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7447 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7448 * ginclude/proto.h: Rename to config/convex/proto.h.
7450 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7452 * attribs.c (handle_vector_size_attribute): Use host_integerp
7453 and tree_int_cst; remove warnings.
7454 * caller-save.c (insert_restore): Add cast to get rid of warning.
7455 (insert_save): Likewise.
7456 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7457 * regmove.c (find_matches): Add temporary var to kill a warning.
7459 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7461 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7462 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7463 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7464 (vms-dwarf2eh.o): Add Makefile rule.
7465 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7466 * config/alpha/vms-dwarf2eh.asm: New file.
7468 * gcc.c (delete_if_ordinary): Delete all versions.
7470 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7472 * config/mmix/mmix.md: Update FIXME to not mention
7474 (MMIX_rJ_REGNUM): New define_constants constant.
7475 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7476 "*movdicc_real"): Adjust contraints formatting.
7477 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7478 for branch prediction.
7479 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7481 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7482 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7483 number. Delete related FIXMEs.
7484 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7485 from number to MMIX_rJ_REGNUM.
7486 (TARGET_MASK_BRANCH_PREDICT): New.
7487 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7488 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7489 value. Add -mbranch-predict and -mno-branch-predict.
7490 (TARGET_VERSION): Drop date.
7491 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7492 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7493 for finding out global symbols.
7494 (mmix_asm_output_labelref): Revert condition for global symbol.
7495 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7496 (mmix_print_operand_punct_valid_p): A '+' is valid.
7498 See ChangeLog.6 for earlier changes.