1 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
5 2002-03-12 Bob Wilson <bob.wilson@acm.org>
7 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
8 to function_section before writing out the constant pool.
10 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
22 (cmpsi splitter): Likewise.
23 (modsi3): Fail if <= 0.
24 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
25 redundant test when HOST_BITS_PER_WIDE_INT != 32.
26 (reg_or_sub_cint64_operand): Likewise.
27 (num_insns_constant_wide): Optimize sign extension.
28 (rs6000_legitimize_address): Likewise.
30 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
32 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
33 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
35 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
37 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
40 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
42 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
43 scratch register to DImode / TImode.
44 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
45 register used does not overlap the target.
47 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
49 * Makefile.in (debug.o): Depend on debug.h.
50 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
51 * debug.c (do_nothing_debug_hooks): Likewise.
52 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
53 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
54 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
55 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
56 * dwarfout.c (dwarf_debug_hooks): Likewise.
57 * integrate.c (output_inline_function): Likewise.
58 * objc/objc-act.c (synth_module_prologue): Likewise.
59 * sdbout.c (sdb_debug_hooks): Likewise.
60 * toplev.c (debug_hooks): Likewise.
61 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
63 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
65 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
66 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
67 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
68 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
69 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
70 * defaults.h (POINTER_SIZE): Define.
71 * doc/tm.texi (POINTER_SIZE): Document default.
73 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
75 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
77 2002-03-11 Richard Henderson <rth@redhat.com>
79 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
80 if rebuild_label_notes_after_reload.
82 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
84 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
85 emit pic register load if "internal" visibility.
86 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
87 (cris_expand_builtin_va_arg): Do all computations on trees.
89 2002-03-11 Richard Henderson <rth@redhat.com>
91 * rtlanal.c: Include recog.h.
92 (keep_with_call_p): Fix thinko.
93 * Makefile.in (rtlanal.o): Update dependencies.
95 2002-03-11 Chris Meyer <cmeyer@gatan.com>
97 * genflags.c (gen_insn): Use IS_VSPACE.
98 * genoutput.c (output_insn_data): Likewise.
99 (process_template): Likewise.
101 2002-03-11 Richard Henderson <rth@redhat.com>
103 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
105 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
107 * Makefile.in: Update.
108 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
109 Update documentation.
110 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
111 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
113 2002-03-11 Zack Weinberg <zack@codesourcery.com>
115 * Makefile.in: Give texi2pod its input file as a command line
116 argument, not on stdin.
118 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
119 Daniel Berlin <dan@dberlin.org>
121 C++ alias analysis improvement.
122 * alias.c (record_component_aliases): Record aliases for base
125 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
127 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
129 2002-03-11 Douglas B Rupp <rupp@gnat.com>
131 * toplev.c (vms_fopen): Remove, not needed.
133 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
135 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
137 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
138 for FP, already done later.
140 * toplev.c (debug_args): Add entry for VMS_DEBUG.
141 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
143 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
145 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
146 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
147 LARGEST_EXPONENT_IS_NORMAL for the given mode.
148 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
149 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
150 (ediv, emul, eldexp, esqrt): Likewise.
151 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
152 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
153 (saturate): New function.
154 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
155 (make_nan): Use a saturation value instead of a NaN if
156 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
157 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
158 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
159 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
160 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
161 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
163 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
164 (ROUND_TOWARDS_ZERO): Document.
166 2002-03-11 Andreas Jaeger <aj@suse.de>
168 * cfg.c (dump_flow_info): Remove unused variable.
170 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
172 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
173 computations on trees.
175 2002-03-10 Richard Henderson <rth@redhat.com>
178 * reload.c (copy_replacements_1): New.
179 (copy_replacements): Use it to recurse through the rtx.
181 2002-03-10 Richard Henderson <rth@redhat.com>
183 * loop.c (strength_reduce): Compute number of iterations as
184 unsigned HOST_WIDE_INT.
186 2002-03-10 Richard Henderson <rth@redhat.com>
188 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
189 to move away from the end of the block.
191 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
194 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
196 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
198 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
200 * attribs.c (decl_attributes): Fix signed/unsigned warning.
202 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
204 * config/mmix/mmix.c: Improve comments.
205 (mmix_target_asm_function_prologue): Drop variable
206 empty_stack_frame. Don't allocate unused slot above fp.
207 (mmix_target_asm_function_epilogue): Mirror prologue changes.
208 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
209 brace in first column.
210 (enum reg_class): Ditto.
211 (FIRST_PARM_OFFSET): Now 0.
212 (USER_LABEL_PREFIX): Remove #if 0:d definition.
214 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
216 * combine.c (make_extraction): Fix error in last change.
218 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
220 * c4x.c (c4x_fp_reglist): Const-ify.
221 * cris.c (cris_print_operand): Likewise.
222 * i386.c (ix86_va_arg): Likewise.
223 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
224 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
225 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
226 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
227 * mcore.h (regno_reg_class): Likewise.
228 * mips.c (gen_int_relational): Likewise.
229 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
230 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
231 * pdp11.c (move_costs): Likewise.
232 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
233 * s390.c (s390_branch_condition_mnemonic, regclass_map):
235 * s390.h (regclass_map): Likewise.
236 * sh.c (shift_amounts): Likewise.
237 * sh.md (rotlsi3): Likewise.
239 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
241 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
242 (ne0+5): Use new clobber to generate proper shift pattern.
243 Patch by Michael Matz <matz@kde.org>.
245 2002-03-09 Andreas Schwab <schwab@suse.de>
247 * gcc.c (validate_all_switches): Also handle `%W{...}'.
249 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
251 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
253 2002-03-09 Jakub Jelinek <jakub@redhat.com>
256 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
257 even for non-representable constants.
259 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
261 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
262 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
263 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
264 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
265 (pop_function_context): Compute MAY_SHARE parameter for
267 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
268 (gen_mem_addressof): Call fixup_var_refs with new parm.
270 * combine.c (make_extraction): Don't make extension of CONST_INT.
272 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
274 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
276 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
277 but getting fixed-size structs passed in registers regardless of
278 padding in o32 and o64 ABIs.
280 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
281 offset before loading address of argument passed by transparent
284 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
286 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
288 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
290 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
291 marker such that registers after it are saved.
293 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
295 * sparc.c (arith_4096_operand): Fix error in last change.
297 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
299 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
302 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
304 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
307 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
309 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
311 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
313 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
314 removed; fix return value.
315 * combine.c (combine_instructions): Dirtify blocks where we failed to
316 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
317 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
319 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
321 * gcse.c (insert_insn_end_bb): Fix typo in last change.
323 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
325 * recog.c (peephole2_optimize): Re-distribute EH edges.
327 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
329 * expr.c (expand_expr): Use unsave lang hook.
330 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
331 (LANG_HOOKS_INITIALIZER): Update.
332 * langhooks.h (struct lang_hooks): New hook unsave.
333 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
334 (unsave_expr_1): Remove unused lang_unsave_expr_now.
335 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
336 (unsave_expr_now): Remove.
337 * tree.h (unsave_expr_now, lang_unsave,
338 lang_unsave_expr_now): Remove.
341 2002-03-08 Andreas Jaeger <aj@suse.de>
343 * flow.c (propagate_block_delete_insn): Remove unused variable.
345 2002-03-08 Kazu Hirata <kazu@hxi.com>
347 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
348 insn length for memory load/store.
350 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
352 * doc/install.texi (--with-libiconv-prefix): Document.
354 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
356 * doc/sourcebuild.texi: Fix typo.
358 2002-03-08 Jakub Jelinek <jakub@redhat.com>
361 * builtins.c (std_expand_builtin_va_arg): Do all computations on
364 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
366 * rtl.c (copy_most_rtx): Move from here ...
367 * emit-rtl.c (copy_most_rtx): ... to here.
369 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
371 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
372 SUBTARGET_CPP_SIZE_SPEC.
373 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
375 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
377 2002-03-07 Matt Hiller <hiller@redhat.com>
379 * gensupport.c (first_dir_md_include): Renamed from include;
380 change all references.
381 (last_dir_md_include): Renamed from last_include; change all
383 (init_md_reader): Unconditionally initialize base_dir whether or
384 not filename is a relative path.
386 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
388 * config/fp-bit.c (_unord_f2): Compile it in even if
389 US_SOFTWARE_GOFAST is enabled.
391 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
392 NULL_RTX. Set all HFmode operations as NULL_RTX.
393 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
394 NULL_RTX, try reversing the comparison and the operands.
396 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
398 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
399 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
402 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
404 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
406 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
408 * basic-block.h (fixup_abnormal_edges): Declare.
409 * reload1.c (fixup_abnormal_edges): New function.
410 * reg-stack.c (convert_regs): Use it.
412 * gcse.c (insert_insn_end_bb): Handle trapping insns.
414 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
416 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
418 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
419 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
420 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
421 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
422 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
423 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
424 unless x and y could be infinite.
425 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
426 Check that the common type of both arguments is a real, even for
427 targets without unordered comparisons. Allow an integer argument
428 to be compared against a real.
429 (expand_tree_builtin): Use expand_unordered_cmp.
430 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
431 * cse.c (fold_rtx): Likewise. Fix indentation.
432 * fold-const.c (fold_real_zero_addition_p): New.
433 (fold): Use it, and the new HONOR_... macros.
434 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
435 * jump.c (reversed_comparison_code_parts): After searching for
436 the true comparison mode, use HONOR_NANS to decide whether it
437 can be safely reversed.
438 (reverse_condition_maybe_unordered): Remove IEEE check.
439 * simplify-rtx.c (simplify_binary_operation): Use the new macros
440 to decide which simplifications are valid. Allow the following
441 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
442 and (a - -b) to (a + b).
443 (simplify_relational_operation): Use HONOR_NANS.
444 * doc/tm.texi: Document the MODE_HAS_... macros.
446 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
448 * combine.c (simplify_comparison): If simplifying a logical shift
449 right and compare with constant, force the comparison to unsigned.
451 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
453 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
455 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
457 (alt_reg_names): Remove % for vrsave.
459 2002-03-06 Richard Henderson <rth@redhat.com>
462 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
463 if used indicates we've already emitted one copy of an operand.
464 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
465 (gen_split): Supply a non-null used.
467 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
469 * reload1.c (reload): Unshare all rtl after reload is done.
471 * simplify-rtx.c (simplify_plus_minus): Do not abort,
472 but simply fail if the expression is too complex to simplify.
473 (simplify_gen_binary): Handle simplify_plus_minus failures.
475 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
477 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
478 consistently call delete_trivially_dead_insns after CSE and GCSE;
479 fix DFI_life dumping; do jump threading after liveness; do crossjumping
480 after liveness2; update comment in last crossjumping.
481 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
483 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
485 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
486 after completing fast dead code elimination.
488 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
491 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
493 * version.c: Fix misplaced leading blanks on first line.
495 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
497 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
499 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
501 * cfgcleanup.c (mentions_nonequal_regs): New function.
502 (thread_jump): Use it.
503 * toplev.c (rest_of_compilation): Run jump threading after
506 2002-03-06 Jakub Jelinek <jakub@redhat.com>
508 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
511 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
513 * predict.c (estimate_bb_frequencies): Do not reload the
514 frequencies from notes.
516 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
518 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
519 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
521 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
522 delete_noop_moves): Return indeger.
523 * flow.c (ndead): New variable.
524 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
525 BB argument; update callers.
526 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
527 (life_analysis): Do not call purge_all_dead_edges.
528 (update_life_info): Return number of deleted insns; print statistics.
529 (update_life_info_in_dirty_blocks): likewise.
530 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
531 return number of insns deleted.
533 * cse.c: Include timevar.h
534 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
535 iterate until stabilizes; print statistics; return number of killed
537 * Makefile.in: (cse.o): Add timevar.h dependency
538 * rtl.h (delete_trivially_dead_insns): New.
539 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
540 * toplev.c (rest_of_compilation): Update callers.
542 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
543 (try_optimize_cfg): Do not update liveness.
544 (cleanup-cfg): Loop until try_optimize_cfg and dead code
545 removal stabilizes; use delete_trivially_dead_insns.
547 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
549 2002-03-05 Zack Weinberg <zack@codesourcery.com>
551 * cppmain.c (setup_callbacks): Disable #pragma and #ident
552 callbacks when processing assembly language.
554 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
556 * pa.h (ASM_FILE_END): Define.
557 * som.h (ASM_FILE_END): Delete.
559 * pa.c (function_arg): Don't pass floats in general registers in
560 indirect calls if TARGET_ELF32.
562 2002-03-05 Richard Henderson <rth@redhat.com>
564 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
566 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
568 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
570 2002-03-05 Jakub Jelinek <jakub@redhat.com>
572 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
573 -r command line. Don't hide any symbols if not building
576 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
578 * cfg.c (dump_flow_info): Warn about profile mismatches.
579 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
580 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
582 2002-03-05 Jakub Jelinek <jakub@redhat.com>
584 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
585 wide volatile memory by parts.
587 2002-03-05 Jakub Jelinek <jakub@redhat.com>
589 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
592 2002-03-05 Richard Henderson <rth@redhat.com>
594 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
596 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
598 * toplev.c (documented_lang_options): Document more
599 language-specific options.
600 * doc/invoke.texi (Warning Options): Correct documentation for
601 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
602 * c-decl.c (c_decode_option): Use a table to handle warning options.
604 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
606 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
607 parameter to mmix_encode_section_info.
608 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
609 relocatably. Always produce ELF, not mmo if linking relocatably.
610 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
611 first is non-zero, don't add symbol prefix.
612 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
613 prototype accordingly.
615 2002-03-04 Krister Walfridsson <cato@df.lth.se>
617 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
619 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
621 * configure.in: Increase required makeinfo version to 4.1.
622 * configure: Regenerate.
624 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
626 * .cvsignore: Remove *.info* and genrtl*; these files are generated
629 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
631 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
632 * doc/invoke.texi: Fix @math uses.
634 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
636 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
639 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
641 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
642 (powerpc-*-eabisimaltivec*): Same.
644 * config/rs6000/t-ppcendian: New.
646 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
648 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
649 nonimmediate_src_operand and nonimmediate_lsrc_operand to
650 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
652 2002-03-03 Richard Henderson <rth@redhat.com>
654 * toplev.c (rest_of_decl_compilation): Revert last two changes.
656 2002-03-03 Zack Weinberg <zack@codesourcery.com>
658 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
659 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
660 tree.c, config/m68k/m68k.c:
661 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
662 REAL_ARITHMETIC blocks unconditional. Delete some further
663 #ifdef blocks predicated on REAL_ARITHMETIC.
664 * flags.h, toplev.c: Delete remaining references to
667 * doc/invoke.texi: Remove documentation of -fpretend-float.
668 * doc/tm.texi: Describe the various REAL_* macros as provided by
669 real.h, not by the target configuration files.
671 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
672 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
673 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
674 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
675 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
676 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
677 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
678 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
679 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
680 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
681 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
682 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
683 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
684 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
685 config/xtensa/xtensa.h:
686 Do not define, undefine, or mention in comments any of
687 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
688 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
689 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
690 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
691 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
692 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
693 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
694 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
695 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
697 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
699 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
700 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
701 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
702 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
703 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
704 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
706 * defaults.h (BITS_PER_WORD): Define.
707 * doc/tm.texi (BITS_PER_WORD): Document default value.
709 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
710 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
711 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
713 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
715 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
716 lieu of explicit sizeof/sizeof.
717 * i386.c (override_options, ix86_init_mmx_sse_builtins,
718 ix86_expand_builtin): Likewise.
719 * mips.c (mips_add_gc_roots): Likewise.
720 * mmix.c (mmix_output_condition): Likewise.
721 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
722 altivec_init_builtins): Likewise.
723 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
724 * cppexp.c (Nsuff, parse_number): Likewise.
725 * cppinit.c (builtin_array_end): Likewise.
726 * gcc.c (n_default_compilers, process_command): Likewise.
727 * genpreds.c (output_predicate_decls): Likewise.
728 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
729 * lcm.c (N_ENTITIES): Likewise.
730 * stor-layout.c (set_sizetype): Likewise.
732 2002-03-03 Richard Henderson <rth@redhat.com>
734 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
737 2002-03-03 Richard Henderson <rth@redhat.com>
739 * c-decl.c (start_decl): Initialized variables are not common.
741 2002-03-02 Per Bothner <per@bothner.com>
743 * gcc.c (option_map): Suport new --bootclasspath option.
744 --CLASSPATH is now just an alias for --classpath.
746 2002-03-02 Richard Henderson <rth@redhat.com>
748 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
749 load if "internal" visibility.
750 * doc/extend.texi: Document visibility meanings.
752 2002-03-02 Richard Henderson <rth@redhat.com>
754 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
755 to functions as well.
757 2002-03-02 Richard Henderson <rth@redhat.com>
759 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
760 (handle_visibility_attribute): Don't call assemble_visibility.
761 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
762 without asmspec. Invoke assemble_alias when needed.
763 * varasm.c (maybe_assemble_visibility): New.
764 (assemble_start_function, assemble_variable, assemble_alias): Use it.
766 2002-03-02 Richard Henderson <rth@redhat.com>
768 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
769 invoke ENCODE_SECTION_INFO with first call flag.
771 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
772 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
773 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
774 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
775 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
776 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
777 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
778 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
779 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
780 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
781 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
782 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
783 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
784 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
785 config/mcore/mcore-protos.h, config/mcore/mcore.c,
786 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
787 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
788 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
789 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
790 config/sh/sh.h, config/sparc/sparc.h,
791 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
792 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
793 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
794 FIRST argument. As needed, examine it and do nothing.
796 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
797 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
798 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
800 * config/arm/t-pe (pe.o): Add dependencies.
802 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
804 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
805 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
806 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
807 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
808 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
809 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
810 * defaults.h (BITS_PER_UNIT): Define.
811 * doc/tm.texi (BITS_PER_UNIT): Document default value.
813 2002-03-02 Kazu Hirata <kazu@hxi.com>
815 * config/h8300/h8300-protos.h: Add a prototype for
816 compute_a_shift_length.
817 * config/h8300/h8300.c (h8300_asm_insn_count): New.
818 (compute_a_shift_length): Likewise.
819 (h8300_adjust_insn_length): Do not adjust insn length of shift
821 * config/h8300/h8300.md (anonymous shift patterns): Use
822 compute_a_shift_length.
824 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
826 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
829 * emit-rtl.c (offset_address): Call update_temp_slot_address.
831 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
833 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
834 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
835 * flags.h (flag_zero_initialized_in_bss): Declare.
836 * toplev.c (flag_zero_initialized_in_bss): New flag.
837 (lang_independent_options): Add flag_zero_initialized_in_bss.
838 * tree.c (initializer_zerop): New function.
839 * tree.h (initializer_zerop): Declare.
840 * varasm.c (assemble_variable): If we can emit bss, put zero
841 initializers in the bss section.
843 2002-03-02 Alan Modra <amodra@bigpond.net.au>
845 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
846 like more than one symbol per .weak directive.
848 2002-03-01 Richard Henderson <rth@redhat.com>
850 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
851 adjust argument_pointer by pretend_args_size.
852 (ia64_va_start): Adjust va_start address by -pretend_args_size.
854 2002-03-01 Kazu Hirata <kazu@hxi.com>
856 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
858 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
860 * toplev.c (rest_of_compilation): Delete dead jumptables before
862 * flow.c (delete_dead_jumptables): Make global.
863 * rtl.h (delete_dead_jumptables): Declare.
865 2002-03-01 David Edelsohn <edelsohn@gnu.org>
867 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
868 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
869 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
871 2002-03-01 Kazu Hirata <kazu@hxi.com>
873 * config/h8300/h8300-protos.h: Fix formatting.
874 * config/h8300/h8300.c: Likewise.
875 * config/h8300/h8300.h: Likewise.
877 2002-03-01 Kazu Hirata <kazu@hxi.com>
879 * config/h8300/h8300.c (print_operand): Support 16-bit
881 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
883 2002-02-28 Richard Henderson <rth@redhat.com>
885 * expmed.c (store_bit_field): Prevent generation of CONCATs;
886 pun complex values as integers; use gen_lowpart instead of
888 (extract_bit_field): Likewise.
890 2002-03-01 Alan Modra <amodra@bigpond.net.au>
891 David Edelsohn <edelsohn@gnu.org>
893 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
894 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
895 (SUPPORTS_WEAK): Likewise.
896 * output.h (add_weak): Add tree param.
897 * varasm.c (add_weak): Likewise. Save decl.
898 (struct weak_syms): Add decl field.
899 (mark_weak_decls): New function.
900 (init_varasm_once): ggc_add_root mark_weak_decls.
901 (assemble_start_function): Use ASM_WEAKEN_DECL.
902 (assemble_variable): Likewise.
903 (assemble_alias): Likewise.
904 (declare_weak): Pass decl to add_weak.
905 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
906 (remove_from_pending_weak_list): Declare and define for
908 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
909 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
910 * defaults.h (SUPPORTS_WEAK): Likewise.
911 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
912 .weak for code sym. Do emit .size for descriptor sym.
913 (ASM_DECLARE_FUNCTION_SIZE): Define.
914 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
915 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
916 .lglobl unless TARGET_XCOFF. Formatting fixes.
917 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
919 (HANDLE_PRAGMA_WEAK): Remove.
920 (ASM_WEAKEN_LABEL): Remove.
921 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
923 2002-03-01 Jason Merrill <jason@redhat.com>
925 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
926 (TARGET_EXPR_CLEANUP): New macro.
928 2002-02-28 Steve Ellcey <sje@cup.hp.com>
930 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
931 to take ptr_extend into account as third type of extension.
932 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
933 fields used by SUBREG_PROMOTED_UNSIGNED_P.
934 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
935 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
936 * calls.c (precompute_arguments): Use new macro.
937 (expand_call): Ditto.
938 * combine.c (nonzero_bits): Ditto.
939 (record_promoted_value): Ditto.
940 * expr.c (store_expr): Ditto.
941 (expand_expr): Ditto.
942 * function.c (assign_parms): Ditto.
944 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
946 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
947 override -shared and -shared-libgcc.
949 2002-02-28 David O'Brien <obrien@FreeBSD.org>
951 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
953 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
956 2002-02-28 Richard Henderson <rth@redhat.com>
958 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
959 4 cycle latency from MM producers.
960 (ia64_internal_sched_reorder): Likewise with pipeline flush.
962 2002-02-28 Jakub Jelinek <jakub@redhat.com>
964 * mklibgcc.in: Don't use GNU make extension.
966 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
968 * c-parse.in (STATIC): New terminal.
969 (scspec): New non-terminal. Update productions accordingly.
970 (program): Remove bogus ifc / end ifc.
971 (array_declarator): Simplify production using STATIC.
973 2002-02-28 Jim Meyering <meyering@lucent.com>
975 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
976 \a still means TARGET_BELL.
978 2002-02-28 Richard Henderson <rth@redhat.com>
980 * haifa-sched.c (sched_emit_insn): New.
981 (schedule_block): Use last_scheduled_insn to track last insn.
982 * sched-int.h (sched_emit_insn): Prototype.
983 * config/ia64/ia64.c (last_issued): Remove.
984 (ia64_variable_issue): Don't set it.
985 (nop_cycles_until): Use sched_emit_insn.
987 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
989 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
992 2002-02-28 Kazu Hirata <kazu@hxi.com>
994 * config/h8300/h8300.c: Fix formatting.
995 * config/h8300/h8300.h: Likewise.
997 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
999 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1000 which may overwrite the high byte of the frame pointer.
1002 2002-02-28 Bo Thorsen <bo@suse.de>
1004 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1005 (STARTFILE_SPEC): Add 64 bit files.
1006 (ENDFILE_SPEC): Likewise.
1008 2002-02-28 Jason Merrill <jason@redhat.com>
1010 * c-decl.c (finish_function): Only warn about missing return
1011 statement with -Wreturn-type.
1013 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1015 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1017 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1018 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1020 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1022 * basic-block.h (BB_REACHABLE): Renumber.
1023 (BB_DIRTY, BB_NEW): New flags.
1024 (clear_bb_flags): Declare.
1025 (update_life_info_in_dirty_blocks): Declare.
1026 * cfg.c (clear_bb_flags): New function.
1027 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1028 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1029 reorder_insns, emit_insn_after): Mark block as dirty.
1030 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1031 (update_life_info_in_dirty_blocks): New function.
1032 * recog.c (apply_change_group): Dirtify block.
1034 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1036 * gcse.c (delete_null_pointer_checks): Likewise.
1038 * toplev.c (dump_file_index): Move cse2 after bp,
1040 (dump_file_info): Similary.
1041 (rest_of_compilation): Avoid most of CFG rebuilds;
1042 do first if converision after null pointer checks, do cse2
1043 after branch prediction; avoid full liveness rebuild after
1044 initializing subregs.
1045 * invoke.texi (-d options): Document -du, renumber.
1047 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1048 (notice_new_block): Do not set BB_UPDATE_LIFE.
1049 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1050 merge_blocks_move_successor_nojumps, merge_blocks,
1051 try_crossjump_to_edge): Likewise.
1052 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1053 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1054 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1055 (merge_of_block): Do not use life_data_ok.
1056 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1057 (if_convert): Use BB_DIRTY mechanizm to update life.
1058 * lcm.c (optimize_mode_switching): Update
1059 update_life_info_in_dirty_blocks
1061 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1063 * Makefile.in (integrate.o): Update.
1064 * c-decl.c (copy_lang_decl): Rename.
1065 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1066 * integrate.c: Include langhooks.h.
1067 (copy_decl_for_inlining): Update to use langhook.
1068 * langhooks-def.h (lhd_do_nothing_t,
1069 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1070 (LANG_HOOKS_INITIALIZER): Update.
1071 * langhooks.c (lhd_do_nothing_t): New.
1072 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1073 * tree.h (copy_lang_decl): Remove.
1075 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1077 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1079 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1080 POST_DEC, and POST_MODIFY.
1082 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1084 * c-typeck.c (digest_init): Remove unused parameter; all
1087 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1089 * expmed.c (expand_shift): Correctly test for low part of a
1092 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1094 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1095 insn UIDs with insn addresses.
1097 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1099 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1100 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1101 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1102 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1103 gcc.c, toplev.c: Delete code implementing -traditional mode.
1105 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1106 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1107 Document removal of -traditional mode for compilation, and
1108 remove documentation only relevant to that mode.
1110 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1111 config/convex/convex.h, config/d30v/d30v.h,
1112 config/i386/dgux.h, config/i386/osf1elf.h,
1113 config/i386/osfelf.h, config/i386/osfrose.h,
1114 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1115 config/m68k/hp310.h, config/m88k/dgux.h,
1116 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1117 config/m88k/m88k.h, config/m88k/openbsd.h,
1118 config/mips/abi64.h, config/mips/osfrose.h,
1119 config/mips/svr4-5.h, config/mips/svr4-t.h,
1120 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1121 config/stormy16/stormy16.h: Remove all references to
1122 -traditional from target specs. Delete all mention of the
1123 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1124 delete a couple of commented-out definitions of
1125 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1128 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1129 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1131 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1133 * mklibgcc.in: Don't use \n in a line subject to
1134 interpretation by echo.
1136 2002-02-27 Graham Stott <grahams@redhat.com>
1138 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1141 * loop.c (prescan_loop): Handle PARALLEL.
1143 * unroll.c (loop_iterations): Return 0 if the add_val for
1146 * final.c (output_operand_lossage): Constify PFX_STR.
1148 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1150 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1152 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1153 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1155 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1157 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1159 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1161 * cpplex.c (_cpp_lex_token): Handle directives in macro
1163 * cpplib.c (_cpp_handle_directive): Save and restore state
1164 if parsing macro args when entering a directive.
1165 * cppmacro.c (collect_args): No need to handle directives
1167 (enter_macro_context, replace_args): Use the original macro
1168 definition in case it was redefined whilst collecting arguments.
1172 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1174 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1175 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1176 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1178 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1179 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1180 (load_toc_v4_PIC_2): Same.
1182 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1184 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1186 2002-02-26 Richard Henderson <rth@redhat.com>
1188 * config/alpha/alpha.md (ashldi_se): Re-enable.
1190 2002-02-26 Richard Henderson <rth@redhat.com>
1192 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1193 MODULE_LOCAL_P; improve commentary.
1195 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1197 * doc/cpp.texi: Clarify documentation of relationship between
1200 2002-02-26 Kazu Hirata <kazu@hxi.com>
1202 * config/h8300/h8300-protos.h: Update the prototype for
1203 compute_logical_op_length. Add the prototype for
1204 compute_logical_op_cc.
1205 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1207 (compute_logical_op_cc): New.
1208 * config/h8300/h8300.md: Combine all the logical op patterns
1209 in HImode and SImode. Use compute_logical_op_cc.
1211 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1213 * config/i386/i386.c (print_operand): Don't append ATT-style
1214 length suffixs to x87 opcodes when in Intel mode.
1216 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1218 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1219 (init_emit_once): Update calls.
1220 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1221 (init_syntax_once): Prototype.
1223 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1225 * pa-linux.h (LIB_SPEC): Update definition.
1226 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1228 2002-02-26 Richard Henderson <rth@redhat.com>
1230 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1231 if we emitted a stop bit.
1233 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1235 * configure.in (libgcc_visibility): Substitute.
1236 * configure: Rebuilt.
1237 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1238 defined symbols .hidden.
1240 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1242 * attribs.c (c_common_attribute_table): Add visibility.
1243 (handle_visibility_attribute): New function.
1244 * varasm.c (assemble_visibility): New function.
1245 * output.h (assemble_visibility): Add prototype.
1246 * tree.h (MODULE_LOCAL_P): Define.
1247 * crtstuff.c (__dso_handle): Use visibility attribute.
1248 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1249 for MODULE_LOCAL_P symbols too.
1250 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1251 MODULE_LOCAL_P symbols the same way as local symbols.
1252 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1253 into .sdata/.sbss by the user.
1254 * doc/extend.texi (Function Attributes): Document visibility
1257 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1260 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1261 STRING_CST initializer spanning the whole variable without
1263 If expand_expr returned MEM, don't use it.
1265 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1267 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1268 generate a die for the lexical block.
1270 2002-02-26 Kazu Hirata <kazu@hxi.com>
1272 * config/h8300/h8300-protos.h: Add a prototype for
1273 compute_logical_op_length.
1274 * config/h8300/h8300.c (compute_logical_op_length): New.
1275 * config/h8300/h8300.md (anonymous logical patterns): Use
1276 compute_logical_op_length for length.
1278 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1280 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1282 (gen_type_die): Same.
1284 * attribs.c (handle_vector_size_attribute): Set debug information.
1286 2002-02-26 Daniel Egger <degger@fhm.edu>
1288 * config/rs6000/rs6000.md: Swap define_insn attributes to
1289 fix incorrect generation of merge high instructions instead
1292 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1294 * c-typeck.c (really_start_incremental_init): Use
1295 bitsize_zero_node for vectors.
1297 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1299 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1300 ("*set_vrsave_internal"): Same.
1302 2002-02-25 Richard Henderson <rth@redhat.com>
1304 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1305 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1307 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1310 * config/i386/i386.c (ix86_return_pops_args): Only pop
1311 fake structure return argument if it was passed on the stack.
1313 2002-02-25 Jason Merrill <jason@redhat.com>
1315 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1318 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1320 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1321 link with shared_name only.
1322 * doc/invoke.texi (Link Options): Document new behavior.
1324 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1326 * c-typeck.c (push_init_level): Handle vectors.
1328 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1330 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1331 operands of SPARC_SETHI_P.
1332 (input_operand): Likewise.
1333 (sparc_emit_set_const32): Likewise.
1334 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1335 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1336 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1337 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1338 (movdi_insn_sp64_vis): Likewise.
1339 (movdi split, movdf split): Use SETHI32.
1340 * doc/md.texi: Document SPARC constraints L, M and N.
1342 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1344 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1345 ("*set_vrsave_internal"): use mfspr for Darwin.
1347 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1348 gen_get_vrsave_internal.
1350 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1352 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1354 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1356 * cpplex.c (cpp_interpret_charconst): Get signedness or
1357 otherwise of wide character constants correct.
1358 * cppexp.c (lex): Get signedness of wide charconsts correct.
1360 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1362 * optabs.c (widen_operand): Only call convert_modes for
1363 promoted SUBREG if signedness matches.
1364 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1366 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1368 * cpplib.c (glue_header_name): Use local buffer to build up
1371 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1373 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1375 2002-02-23 Kazu Hirata <kazu@hxi.com>
1377 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1378 H8/300[HS] separately.
1379 * config/h8300/h8300.md: Remove the early clobber constraint
1380 from bit field patterns.
1382 2002-02-23 Kazu Hirata <kazu@hxi.com>
1384 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1386 (mulhisi3): Likewise.
1387 (umulqisi3): Likewise.
1388 (umulhisi3): Likewise.
1390 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1392 * cppinit.c (output_deps): Correct test for stdout output.
1393 (init_dependency_output): Cure warning.
1395 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1397 * expr.c (store_expr): When converting expression to promoted
1398 equivalent type, allow using SUBREG_REG of TARGET as the target
1399 of the expansion of EXP.
1400 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1401 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1402 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1403 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1404 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1406 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1408 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1409 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1410 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1412 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1414 PR optimization/5747
1415 * loop.c (scan_loop): Update reg info if move_movables created new
1418 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1420 * gcc.c (init_gcc_spec): Revert last change.
1422 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1424 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1425 gpc_reg_operand constraint.
1427 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1429 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1430 Simplify comparison of `low'.
1431 (add_operand): Fix formatting.
1432 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1433 (mask_operand): Disallow mask to wrap in 64-bit mode.
1434 (rs6000_stack_info): Remove redundant test setting push_p.
1435 (output_toc): Fix formatting.
1436 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1437 cc_reg_not_cr0_operand constraint.
1438 (booldi3, boolcdi3 splitters): Same.
1440 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1442 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1444 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1446 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1447 gcc invoked with -shared-libgcc.
1449 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1452 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1453 decl if any of elements was TREE_USED.
1455 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1457 * config/sparc/sol2.h: Don't include sys/mman.h.
1458 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1459 (arith_4096_operand): Don't throw high bits away.
1460 (const64_operand): Take sign extension of CONST_INTs into account.
1461 (const64_high_operand, sparc_emit_set_const32): Likewise.
1462 (GEN_HIGHINT64): Likewise.
1463 (sparc_emit_set_const64_quick1): Likewise.
1464 (const64_is_2insns): Likewise.
1465 (print_operand): Use trunc_int_for_mode for sign extension.
1466 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1467 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1468 chars. Assume CONST_INT is already properly sign-extended.
1469 (movdi split): Sign-extend each SImode part.
1470 (andsi3 split): Don't mask high bits off, so that result
1471 remains properly sign-extend.
1472 (iorsi3 split): Likewise.
1473 (xorsi3 split): Likewise.
1475 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1477 * fold-const.c (fold): Fix typo in comments.
1479 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1481 * Makefile.in (langhooks.o): Update dependencies.
1483 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1485 * langhooks.c: Include flags.h.
1487 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1489 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1491 * c-common.c (c_common_post_options): Set inline trees by
1494 * doc/extend.texi (Function Attributes): Document always_inline
1496 Update documentation about inlining when not optimizing.
1498 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1500 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1501 unless DECL_ALWAYS_INLINE.
1503 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1504 unless DECL_ALWAYS_INLINE.
1505 (c_disregard_inline_limits): Disregard if always_inline set.
1507 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1508 Disregard if always_inline set.
1509 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1510 unless DECL_ALWAYS_INLINE.
1512 * attribs.c (handle_always_inline_attribute): New.
1513 (c_common_attribute_table): Add always_inline.
1515 * config/rs6000/altivec.h: Add prototypes for builtins
1516 requiring the always_inline attribute.
1518 2002-02-21 Eric Christopher <echristo@redhat.com>
1520 * expmed.c (store_bit_field): Try to simplify the subreg
1521 before generating a new one when when the mode size of
1522 value is less than maxmode.
1524 2002-02-21 Richard Henderson <rth@redhat.com>
1526 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1527 than gen_rtx_PLUS to form the sum.
1528 * explow.c (force_reg): Rearrange to not allocate new pseudo
1529 when force_operand returns a register.
1530 * expr.c (expand_assignment): Allow offset_rtx expansion to
1531 return a sum. Do not force addresses into registers.
1532 (expand_expr): Likewise.
1533 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1534 to canonicalize arithmetic that didn't simpify.
1535 (simplify_plus_minus): New argument force; update
1536 all callers. Don't split CONST unless we can do something with it,
1537 and wouldn't lose the constness of the operands.
1539 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1540 that we generated earlier.
1542 2002-02-21 Tom Tromey <tromey@redhat.com>
1544 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1545 (output_line_info): Use constant `1', with a long explanatory
1547 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1549 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1551 * jump.c (redirect_jump): If old label has no UID, don't try to
1554 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1556 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1557 If input is constant, do shifts at compile time.
1559 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1561 * doc/extend.texi: Fix some more overfull hboxes.
1563 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1565 PR optimization/4994
1566 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1569 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1572 * expr.h (expand_and): Add mode argument.
1573 * expmed.c (expand_and): Add mode argument.
1574 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1575 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1576 * except.c (expand_builtin_extract_return_addr): Likewise.
1577 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1578 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1579 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1580 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1581 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1582 gen_rtx (CONST_INT, VOIDmode, x).
1584 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1587 * stmt.c (warn_if_unused_value): Move side effects test once more.
1589 2002-02-20 Torbjorn Granlund <tege@swox.com>
1591 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1592 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1594 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1596 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1597 SUBREG or ZERO_EXTEND.
1599 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1601 * sh.h (current_function_anonymous_args): Remove.
1602 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1603 of current_function_varargs and current_function_stdarg is set.
1604 * sh.c (sh_expand_prologue): Check current_function_varargs /
1605 current_function_stdarg / TARGET_SH5 instead of
1606 current_function_anonymous_args.
1608 * sh64.h (TARGET_VERSION): Define.
1610 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1612 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1613 VRSAVE_REGNO on TARGET_ALTIVEC.
1615 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1617 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1618 bits of SImode const_int.
1619 (includes_rshift_p): Likewise.
1620 (print_operand): Call mask_operand and mask64_operand with correct
1622 (rs6000_output_function_epilogue): Pad traceback table to word.
1623 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1624 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1625 mask64_operand with correct mode.
1626 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1628 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1631 * varasm.c (get_pool_constant_mark): New.
1632 * rtl.h (get_pool_constant_mark): Add prototype.
1633 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1634 be represented if it has not been output.
1636 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1638 * combine.c (do_SUBST): Sanity check substitutions of
1639 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1640 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1641 CONST_INT into its operand.
1642 (known_cond): Likewise, for ZERO_EXTEND.
1643 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1644 allow for simplification of wide modes. Reject CONST_INTs in
1645 ZERO_EXTEND when their actual mode is not given.
1647 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1649 * c-decl.c (pushdecl): If no global declaration is found for an
1650 extern declaration in block scope, try a limbo one.
1652 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1655 * c-common.c (pointer_int_sum): Moved from...
1656 * c-typeck.c (pointer_int_sum): ...here.
1657 * c-common.h (pointer_int_sum): Add prototype.
1659 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1662 * c-decl.c (duplicate_decls): Return 0 if issued error about
1665 2002-02-20 Roger Sayle <roger@eyesopen.com>
1666 Jakub Jelinek <jakub@redhat.com>
1669 * tree.c (host_integerp): Ensure that the constant integer is
1670 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1671 when pos is zero or non-zero respectively. Clarify comment.
1672 * c-format.c (check_format_info_recurse): Fix host_integerp
1673 usage; the pos argument should be zero when assigning to a
1674 signed HOST_WIDE_INT.
1676 2002-02-20 Richard Henderson <rth@redhat.com>
1678 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1679 of the operand, rather than assuming TImode.
1680 (ix86_expand_binop_builtin): Cope with commutative patterns
1681 using nonimmediate_operand for both operands.
1682 (ix86_expand_timode_binop_builtin): Likewise.
1683 (ix86_expand_store_builtin): Validate operand 1.
1684 (ix86_expand_unop1_builtin): Likewise.
1686 2002-02-20 Philip Blundell <philb@gnu.org>
1689 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1691 2002-02-20 Richard Henderson <rth@redhat.com>
1694 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1696 2002-02-20 Tom Tromey <tromey@redhat.com>
1698 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1699 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1700 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1701 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1702 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1705 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1707 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1708 for (const_int 0) in X not just INTVAL.
1710 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1712 * doc/extend.texi: Avoid or reduce overfull hboxes.
1714 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1716 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1717 operations if the field does not start at a mode boundary.
1719 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1721 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1722 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1723 Also done for -Acpu and -Amachine.
1725 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1727 * cppinit.c (init_dependency_output): Take deps output file
1728 from -o if none given with -MF. Suppress normal output.
1729 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1730 * doc/cpp.texi, doc/invoke.texi: Update.
1732 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1734 * toplev.c (output_quoted_string): Write unprintable
1735 characters with octal escapes.
1737 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1739 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1740 really_call_used[VRSAVE_REGNO] if not Altivec.
1742 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1744 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1746 (constant_pool_expr_1): Fix formatting.
1747 (rs6000_legitimize_reload_address): Likewise.
1749 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1751 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1752 now that we have one.
1754 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1756 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1757 end of first block of bitfields (which was only seven bits);
1758 rename dummy to unused_1; remove comment which is no longer true.
1760 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1762 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1764 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1767 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1771 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1772 arm_is_longcall_p rather than inspecting call-type cookie
1774 (call_value_insn) [TARGET_THUMB]: Likewise.
1776 2002-02-19 Graham Stott <grahams@redhat.com>
1778 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1780 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1782 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1783 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1784 (FP_SAVE_INLINE): Delete.
1786 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1787 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1788 * config/rs6000/t-ppccomm: Build crtsavres.o.
1789 * config/rs6000/crtsavres.asm: New file.
1791 2002-02-19 Philip Blundell <philb@gnu.org>
1793 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1795 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1796 (output_return_instruction): Allow interrupt functions to return with
1797 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1798 (arm_expand_prologue): Subtract 4 before stacking LR in an
1801 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1803 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1804 decl, not just FUNCTION_DECL.
1805 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1806 (arm_assemble_integer): Likewise.
1807 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1810 2002-02-19 matthew green <mrg@eterna.com.au>
1812 * config.gcc (sparc-*-netbsdelf*): Enable target.
1813 (sparc64-*-netbsd*): New target.
1814 * config/sparc/netbsd-elf.h: New file.
1815 * config/sparc/t-netbsd64: New file.
1817 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1819 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1821 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1823 * doc/invoke.texi: explicitly list the style guidelines that
1824 -Weffc++ checks for.
1826 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1828 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1830 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1833 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1834 only if not -E. If -E, pass -o through to the preprocessor.
1836 2002-02-19 Kazu Hirata <kazu@hxi.com>
1838 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1839 register number with an appropriate macro.
1841 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1843 * doc/rtl.texi (Constants): Close @code tag.
1845 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1847 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1848 ("mmx_uavgv4hi3"): Same.
1849 ("pmulhrwv4hi3"): Same.
1851 * tree-inline.c (walk_tree): Handle vectors.
1853 * c-common.c (constant_expression_warning): Handle vectors.
1854 (overflow_warning): Same.
1856 * sched-deps.c (sched_analyze_2): Handle vectors.
1858 * rtlanal.c (rtx_unstable_p): Handle vectors.
1859 (rtx_varies_p): Same.
1860 (count_occurrences): Same.
1861 (regs_set_between_p): Same.
1862 (modified_between_p): Same.
1863 (modified_in_p): Same.
1864 (volatile_insn_p): Same.
1865 (volatile_refs_p): Same.
1866 (side_effects_p): Same.
1868 (inequality_comparisons_p): Same.
1869 (replace_regs): Same.
1870 (computed_jump_p_1): Same.
1872 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1874 (inner_mode_array): New.
1875 (copy_rtx): Handle vectors.
1876 (copy_most_rtx): Same.
1877 (rtx_equal_p): Same.
1878 (get_mode_alignment): Adjust for vectors.
1880 * resource.c (mark_referenced_resources): Handle vectors.
1881 (mark_set_resources): Same.
1883 * reload1.c (eliminate_regs): Handle vectors.
1884 (elimination_effects): Same.
1885 (scan_paradoxical_subregs): Same.
1887 * reload.c (subst_reg_equivs): Handle vectors.
1889 * regrename.c (scan_rtx): Handle vectors.
1891 * regclass.c (reg_scan_mark_refs): Handle vectors.
1893 * recog.c (find_single_use_1): Handle vectors.
1895 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1896 (contains_replace_regs): Same.
1897 (memref_referenced_p): Same.
1899 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1900 (subst_constants): Same.
1902 * genattrtab.c (attr_copy_rtx): Handle vectors.
1903 (encode_units_mask): Same.
1904 (clear_struct_flag): Same.
1905 (count_sub_rtxs): Same.
1907 * gcse.c (want_to_gcse_p): Handle vectors.
1908 (oprs_unchanged_p): Same.
1909 (hash_expr_1): Same.
1910 (oprs_not_set_p): Same.
1911 (expr_killed_p): Same.
1912 (compute_transp): Same.
1913 (store_ops_ok): Same.
1915 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1917 (fixup_var_refs_1): Same.
1918 (instantiate_virtual_regs_1): Same.
1920 * fold-const.c (operand_equal_p): Handle vectors.
1922 (rtl_expr_nonnegative_p): Same.
1924 * flow.c (mark_used_regs): Handle vectors.
1926 * df.c (df_uses_record): Handle vectors.
1928 * cselib.c (cselib_subst_to_values): Handle vectors.
1929 (cselib_mem_conflict_p): Same.
1932 * cse.c (canon_reg): Handle vectors.
1934 (cse_process_notes): Same.
1935 (count_reg_usage): Same.
1938 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1940 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1942 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1943 (gen_rtx): Handle CONST_VECTOR.
1944 (gen_const_vector_0): New.
1945 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1946 (reset_used_flags): Same.
1947 (copy_insn_1): Same.
1948 (initializer_constant_valid_p): Handle VECTOR_CST.
1950 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1952 * doc/rtl.texi (Constants): Document const_vector.
1953 (CONST0_RTX): Update for vectors.
1954 (RTL sharing): Same.
1956 * print-tree.c (print_node): Add case for VECTOR_CST.
1958 * tree.h (TREE_VECTOR_CST_ELTS): New.
1959 (struct tree_vector): New.
1960 (union tree_node): Add vector node.
1961 (build_vector): Add prototype.
1963 * tree.def (VECTOR_CST): New.
1965 * tree.c (build_vector): New.
1967 * expmed.c (make_tree): Handle CONST_VECTOR.
1969 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1970 (CONST_VECTOR_ELT): New.
1971 (CONST_VECTOR_NUNITS): New.
1973 * machmode.h (GET_MODE_INNER): New.
1974 (DEF_MACHMODE): Accept 8th arg.
1976 * machmode.def: Add 8th argument for vector inner mode.
1977 Add inner vector modes for vectors.
1979 * rtl.def (VEC_CONST): Remove.
1980 (CONST_VECTOR): New.
1982 * expr.c (clear_storage): Allow vectors.
1983 (is_zeros_p): Handle VECTOR_CST.
1985 * varasm.c (output_constant_pool): Handle vectors.
1986 (rtx_const): Add veclo and vechi fields.
1987 (kind): Add RTX_VECTOR.
1988 (decode_rtx_const): Add case for vector.
1990 * config/rs6000/rs6000-protos.h: Add zero_constant.
1992 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1993 constants. Force easy vector constants into memory.
1994 (easy_vector_constant): New.
1995 (emit_easy_vector_constant): New.
1996 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1999 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2001 ("altivec_lvxl"): Same.
2002 (altivec_lvebx): Same.
2003 (altivec_lvehx): Same.
2004 (altivec_lvewx): Same.
2005 ("*movv4si_const0"): New.
2006 ("*movv4sf_const0"): New.
2007 ("*movv8hi_const0"): New.
2008 ("*movv16qi_const0"): New.
2010 2002-02-18 Kazu Hirata <kazu@hxi.com>
2012 * config/h8300/h8300.c (notice_update_cc): Use
2015 2002-02-18 Kazu Hirata <kazu@hxi.com>
2017 * config/h8300/h8300.md (divmod patterns): Change the
2018 constraints for operands[1] to register_operand.
2020 2002-02-18 Kazu Hirata <kazu@hxi.com>
2022 * config/h8300/h8300-protos.h: Remove the prototype for
2024 * config/h8300/h8300.c (p_operand): Remove.
2025 * config/h8300/h8300.md: Replace p_operand with
2028 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2030 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2032 (output_return_instruction): Allow use of LDR to unstack
2033 return addresss even for interrupt handlers or when
2034 interworking. If compiling for ARMv5, use interworking-safe
2035 return instructions by default. Remove duplicated code and
2036 lengthy "strcat" sequences.
2038 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2040 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2041 (LINK_EH_SPEC): Define.
2042 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2044 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2046 * config/s390/s390.c (s390_emit_prologue): Do not set the
2047 frame_related flag for call-clobbered registers.
2049 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2051 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2052 (construct_container): Fix handling of SSE operands.
2053 (ix86_expand_builtin): Fix handling of 64bit pointers.
2054 (mmx_maskmovq_rex): New pattern.
2056 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2058 * regrename.c (kill_set_value): Handle subregs properly.
2060 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2062 * objc/objc-act.c (handle_impent): Remove leading '*'
2063 from objc_class_name.
2065 2002-02-17 Richard Henderson <rth@redhat.com>
2067 * config/alpha/alpha.c (some_small_symbolic_operand,
2068 some_small_symbolic_operand_1, split_small_symbolic_operand,
2069 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2070 Handle small SYMBOL_REFs anywhere, not just inside memories.
2071 * config/alpha/alpha-protos.h: Update.
2072 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2073 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2075 2002-02-17 Roland McGrath <roland@frob.com>
2077 * config.gcc (powerpc-*-gnu-gnualtivec*,
2078 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2079 * config/rs6000/gnu.h: New file.
2080 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2081 Grok "gnu" in rs6000_abi_name.
2082 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2083 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2084 Grok -mcall-gnu analogous to -mcall-linux et al.
2085 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2086 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2087 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2089 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2092 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2095 2002-02-17 Philipp Thomas <pthomas@suse.de>
2097 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2098 ENDFILE_SPEC before (re)defining them.
2100 2002-02-17 Kazu Hirata <kazu@hxi.com>
2102 * config/h8300/h8300.c: Fix formatting.
2103 * config/h8300/h8300.h: Likewise.
2105 2002-02-17 Philipp Thomas <pthomas@suse.de>
2107 * doc/tm.texi: Explain why empty strings should not be
2108 marked for translation.
2110 2002-02-17 Philipp Thomas <pthomas@suse.de>
2112 * final.c (output_operand_lossage): Changed to accept
2113 printf style arguments. Change calls where necessary.
2114 * output.h (output_operand_lossage): Change declaration
2115 accordingly. Update copyright.
2116 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2117 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2118 Update copyright date where necessary.
2120 * config/i386/i386.c (print_operand): Likewise. Remove use of
2123 * config/cris/cris.c (cris_operand_lossage): Likewise.
2124 Rename parameter so that exgettext recognizes it as
2125 translatable message.
2126 (LOSE_AND_RETURN): Rename parameter to msgid.
2128 2002-02-17 Kazu Hirata <kazu@hxi.com>
2130 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2131 hard coded register number with an appropriate macro.
2132 (HARD_REGNO_MODE_OK): Likewise.
2133 (ARG_POINTER_REGNUM): Likewise.
2134 (STATIC_CHAIN_REGNUM): Likewise.
2135 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2136 * config/h8300/h8300.md (define_constants): Define more
2139 2002-02-17 Philipp Thomas <pthomas@suse.de>
2141 * config/i386/i386.h: Don't mark empty strings for translation.
2143 2002-02-16 H.J. Lu <hjl@gnu.org>
2145 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2147 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2149 * cppinit.c (merge_include_chains): Check for brack being
2150 NULL before attempting to merge it with qtail.
2152 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2154 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2157 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2159 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2161 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2163 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2164 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2165 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2167 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2169 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2170 now only if !TARGET_FIX.
2171 (*movsi_nt_vms_fix): New pattern.
2173 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2175 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2176 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2177 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2178 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2179 (alpha_start_function, alpha_expand_epilogue): Likewise.
2180 (unicosmk_gen_dsib): Likewise.
2182 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2184 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2186 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2188 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2189 check_and_change_labels, s390_final_chunkify): Delete.
2190 (s390_split_branches, s390_chunkify_pool): New functions.
2191 (s390_function_prologue): Call them.
2193 * config/s390/s390.h (S390_REL_MAX): Delete.
2194 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2196 * config/s390/s390.md (cjump, icjump, jump): Fix length
2197 attribute calculation.
2200 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2202 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2203 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2205 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2207 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2208 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2209 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2211 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2213 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2215 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2217 * reload.c (find_dummy_reload): Check that an output register
2218 is valid for its mode.
2220 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2222 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2225 * function.c (assign_parms): Demote promoted argument passed by
2226 transparent reference.
2228 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2230 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2231 -Acpu() and -Amachine() to eliminate warnings.
2233 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2235 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2237 2002-02-14 Kazu Hirata <kazu@hxi.com>
2239 * config/h8300/h8300-protos.h: Update the prototype for
2241 * config/h8300/h8300.c (const_costs): Treat SET as a little
2242 more expensive operation.
2243 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2244 reference to const_costs.
2246 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2248 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2250 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2253 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2254 use arguments from newtype.
2256 2002-02-13 Eric Christopher <echristo@redhat.com>
2258 * config/mips/mips.c (override_options): Add check for march/mipsX
2259 on the same command line. Fix error message in cpu processing.
2260 Remove architecture and ISA checks.
2262 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2264 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2266 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2268 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2270 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2272 ("*movv8hi_internal1"): Same.
2273 ("*movv16qi_internal1"): Same.
2274 ("*movv4sf_internal1"): Same.
2276 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2277 not push_reload for altivec modes.
2279 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2281 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2282 all RTEMS targets including removal of #includes from config/*/rtems*.h
2283 file and adding them to tm_file setting. Added xm_defines=POSIX to
2285 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2286 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2287 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2288 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2289 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2290 config/m68k/rtemself.h: Ditto.
2291 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2292 config/mips/rtems64.h: Ditto.
2293 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2294 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2296 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2297 config/sparc/rtemself.h: Ditto.
2298 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2299 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2300 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2302 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2303 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2304 target made more similar to i386-elf.
2305 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2306 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2307 be similar to config/m68k/t-m68kelf.
2308 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2310 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2312 * regmove.c (kill_value): Handle subregs.
2314 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2316 * i386.md (mul patterns): Allow memory operand to be first;
2317 add expanders where needed; fix constraints.
2318 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2319 Allow memory operand to be the first.
2321 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2324 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2327 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2330 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2332 PR optimization/5547:
2333 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2334 all valid IA-32 address modes involving non-scaled %ebx and
2335 GOT/GOTOFF as displacement.
2337 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2339 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2340 after emitting ltorg insns.
2342 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2343 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2344 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2345 *abssf2): Fix "op_type" attribute.
2347 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2349 * mkconfig.sh: Avoid using a subshell redirect.
2350 ($output.T): Change to $(output)T.
2351 (ENABLE_NLS): Remove unneeded undef.
2353 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2354 * config/alpha/x-vms (libsubdir): Define.
2356 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2357 register frame procedures. Optimize retrieving context.
2359 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2360 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2361 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2363 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2365 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2366 Make same change as for find_base_value.
2368 2002-02-13 Kazu Hirata <kazu@hxi.com>
2370 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2371 of QImode and SImode.
2373 2002-02-13 Kazu Hirata <kazu@hxi.com>
2375 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2376 length computation of movsi.
2377 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2379 2002-02-13 Kazu Hirata <kazu@hxi.com>
2381 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2382 operands[2] to register_operand.
2384 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2386 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2388 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2390 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2391 for altivec_lvx* and altivec_stvx*.
2392 ("*movv4si_internal"): Add constraint for loading from GPRs.
2393 ("*movv8hi_internal1"): Same.
2394 ("*movv16qi_internal1"): Same.
2395 ("*movv4sf_internal1"): Same.
2397 * config/rs6000/rs6000.c (altivec_register_operand): New.
2399 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2400 altivec_register_operand.
2402 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2404 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2407 2002-02-13 Stan Shebs <shebs@apple.com>
2409 * c-typeck.c (digest_init): Handle vectors.
2410 (really_start_incremental_init): Same.
2411 (pop_init_level): Same.
2412 (process_init_element): Same.
2414 * varasm.c (output_constant): Same.
2416 * expr.c (clear_storage): Same.
2417 (store_constructor): Same.
2419 2002-02-12 Eric Christopher <echristo@redhat.com>
2421 * explow.c (hard_function_value): Add comment explaining
2422 signed/unsigned comparison.
2424 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2426 * jump.c (never_reached_warning): Add finish argument.
2427 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2428 real insn after end.
2429 * rtl.h (never_reached_warning): Adjust prototype.
2430 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2431 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2432 never_reached_warning.
2434 2002-02-12 Graham Stott <grahams@redhat.com>
2436 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2438 2002-02-12 Kazu Hirata <kazu@hxi.com>
2440 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2441 logical shifts on H8/300.
2442 (shift_alg_si): Improve several shifts on H8/300.
2443 (get_shift_alg): Likewise.
2445 2002-02-12 Graham Stott <grahams@redhat.com>
2447 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2449 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2451 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2452 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2454 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2456 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2457 non-CONST_INT through default_assemble_integer.
2458 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2459 <case 8>: Abort for CONST_DOUBLE.
2461 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2463 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2465 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2466 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2468 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2470 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2472 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2474 * regrename.c (regrename_optimize): Don't accept a
2475 part-clobbered register if the replaced register is not part
2478 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2479 take padding into account when computing the argument value.
2481 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2483 * combine.c (try_combine): Apply substitutions in
2484 CALL_INSN_FUNCTION_USAGE too.
2486 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2488 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2489 __builtin_altivec_abs*.
2492 * config/rs6000/rs6000.h (rs6000_builtins): Add
2493 ALTIVEC_BUILTIN_ABS*.
2495 * config/rs6000/altivec.h: Use const char for builtins expecting
2497 (vec_abs): New versions for C and C++.
2500 2002-02-10 Kazu Hirata <kazu@hxi.com>
2502 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2505 2002-02-10 Kazu Hirata <kazu@hxi.com>
2507 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2508 constant definition from h8300.md.
2509 (FRAME_POINTER_REGNUM): Likewise.
2510 * config/h8300/h8300.md (define_constants): Add FP_REG.
2512 2002-02-10 Kazu Hirata <kazu@hxi.com>
2514 * config/h8300/h8300.c (print_operand): Remove redundant code.
2516 2002-02-10 Kazu Hirata <kazu@hxi.com>
2518 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2519 * config/h8300/h8300.c (byte_reg): Make it static.
2521 2002-02-10 Richard Henderson <rth@redhat.com>
2524 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2526 2002-02-10 Richard Henderson <rth@redhat.com>
2529 * tree.c (append_random_chars): Don't abort if main_input_filename
2532 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2534 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2536 2002-02-10 Kazu Hirata <kazu@hxi.com>
2538 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2539 (pushhi1): Likewise.
2541 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2543 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2544 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2546 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2548 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2550 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2552 2002-02-09 Kazu Hirata <kazu@hxi.com>
2554 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2555 a half of an SImode register on H8/300.
2557 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2559 * i386.md (movdi_2): Add missing '!'.
2561 2002-02-09 Kazu Hirata <kazu@hxi.com>
2563 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2566 2002-02-09 Kazu Hirata <kazu@hxi.com>
2568 * config/h8300/h8300.md (length): Correct the distance valid
2569 for the short branch.
2571 2002-02-09 Kazu Hirata <kazu@hxi.com>
2573 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2575 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2577 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2578 registers in SImode.
2579 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2582 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2585 Contribute sh64-elf.
2586 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2587 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2588 (sh_cannot_modify_jumps_p): New function.
2589 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2590 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2591 (sh_ms_bitfield_layout_p): New function.
2592 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2593 Zack Weinberg <zack@codesourcery.com>
2594 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2595 expand_simple_binop instead of expand_binop.
2596 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2597 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2598 use of .quad and .uaquad.
2599 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2600 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2601 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2602 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2603 movdi_const_16bit): Make sure all CONSTs have modes.
2604 (sym2PIC): Ditto, but by adjusting all callers.
2605 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2606 if the prologue calls the SHmedia argument decoder or register
2608 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2609 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2610 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2611 (sh_expand_epilogue): Don't emit USE of return target register.
2612 (prepare_move_operands): Legitimize DImode PIC addresses.
2613 (sh_media_register_for_return): Skip tr0, used to initialize the
2615 (sh_expand_prologue): Remove explicit USE of return register.
2616 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2617 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2618 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2619 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2620 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2622 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2623 (MOVI_SHORI_BASE_OPERAND_P): New.
2624 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2625 (EXTRA_CONSTRAINT_T): Define in terms of them.
2626 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2627 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2628 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2629 alternatives supporting TARGET_REGS.
2630 (UNSPEC_GOTPLT): New constant.
2631 (movdi split): Move incrementing of LABEL_NUSES...
2632 (movdi_const, movdi_const_32bit): Here. Use
2633 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2634 (movdi_const_16bit): New.
2635 (call, call_value) [flag_pic]: Use GOTPLT.
2636 (call_pop, call_value_pop): New expands.
2637 (call_pop_compact, call_pop_rettramp): New insns.
2638 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2639 (sibcall) [flag_pic]: Use GOT.
2640 (builtint_setjmp_receiver): Remove bogus, unused expand.
2641 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2642 (*pt, *ptb, ptrel): New insns.
2643 (sym2GOT): Handle DImode GOT.
2644 (sym2GOTPLT, symGOTPLT2reg): New expands.
2645 (sym2PIC): New expand.
2646 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2647 (shcompact_return_tramp_i): Use return register explicitly.
2648 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2649 disable flag_reorder_blocks.
2650 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2651 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2652 clobbers, for clarity.
2653 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2654 restoring of r0 in macl as MAYBE_DEAD.
2655 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2656 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2657 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2658 alter_subreg all over.
2659 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2660 reload, instead of emitting instructions that would require
2662 (casesi_load_media): Add missing modes.
2663 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2664 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2665 as used if the argument decoder is called.
2666 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2667 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2668 Pmode, then extend it to DImode if necessary.
2669 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2670 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2671 constants in FPU-enabled SHmedia, let them be loaded from memory.
2672 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2673 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2674 Adjust whitespace in assembly output templates.
2675 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2676 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2677 mode of if_then_else.
2678 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2679 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2681 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2682 Joern Rennecke <amylaar@redhat.com>
2683 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2684 (SUBTARGET_CPP_PTR_SPEC): New.
2685 (SUBTARGET_CPP_SPEC): Remove.
2686 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2687 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2688 Fix typo in previous checkin.
2689 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2690 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2691 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2692 Alexandre Oliva <aoliva@redhat.com>
2693 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2694 what single FP register can hold for SHmedia target.
2695 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2696 Alexandre Oliva <aoliva@redhat.com>
2697 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2698 Do not split into SUBREG.
2699 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2700 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2701 and added new functions as specified in SH5 ABI r9.
2702 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2703 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2705 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2706 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2707 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2708 and consttable_window_ends.
2709 2001-06-03 Graham Stott <grahams@redhat,com>
2710 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2711 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2712 * config/sh/sh.c (print_operand): Handle floating-point pair,
2713 vector and matrix registers.
2714 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2715 vector modes into account.
2716 * config/sh/sh.md (movv2sf): Split move between registers into
2718 (movv4sf, movv16sf): Introduce insns that get split only after
2720 * config/sh/shmedia.h: Fix Copyright dates.
2721 * config/sh/ushmedia.h: Likewise. Move loop counter
2722 declarations into conditionals that uses them.
2723 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2725 * config/sh/sshmedia.h: Fix Copyright dates.
2726 (sh_media_PUTCFG): Fix constraints.
2727 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2728 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2729 ptrmemfunc_vbit_in_delta for SH5.
2730 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2731 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2732 * invoke.texi: Likewise.
2733 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2734 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2735 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2736 GCC_pop_shmedia_regs_nofpu): New global symbols.
2737 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2738 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2739 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2740 compact function with nonlocal labels.
2741 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2742 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2743 (initial_elimination_offset): Account for their stack space.
2744 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2745 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2746 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2747 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2748 least one of the operands to be a register.
2749 (movv2sf): Likewise. Renamed to movv2sf_i.
2750 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2751 prepare_move_operands() before emitting SHmedia insns.
2752 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2753 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2754 Don't save nor initialize r12. Don't mis-align the stack.
2755 Pad the code with a nop.
2756 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2758 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2759 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2760 [__SHMEDIA__]: Implement.
2761 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2762 * config/sh/sh.md: Set latency of `pt' closer to reality.
2763 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2764 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2765 Set move, load and store type attributes.
2766 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2767 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2769 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2770 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2771 * config/sh/sh.c (sh_media_register_for_return): New function.
2772 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2773 branch-target register.
2774 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2775 * config/sh/sh.md (return_media_i): Use any call-clobbered
2776 branch-target register.
2777 (return_media): If r18 wasn't copied in the prologue, copy it
2779 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2780 Clear class FP0_REGS.
2781 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2783 2001-03-08 DJ Delorie <dj@redhat.com>
2784 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2785 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2786 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2787 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2788 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2789 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2790 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2791 return value correctly for call_cookie.
2792 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2793 * config/sh/crt1.asm (start): Modified so as to call
2794 ___setup_argv_and_call_main.
2795 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2796 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2798 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2799 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2800 (STRIP_NAME_ENCODING): Use it.
2801 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2802 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2803 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2804 prepare_scc_operands().
2805 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2806 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2807 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2808 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2809 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2810 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2811 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2812 used in shcompact_incoming_args.
2813 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2815 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2817 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2819 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2820 Simplify. Adjust. Add sanity check.
2821 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2823 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2825 (udivsi3, divsi3): Use them.
2826 (force_mode_for_call): New insn.
2827 (call, call_value, sibcall_value): Emit it before SHcompact
2829 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2830 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2831 call cookie is non-NULL before taking its value.
2832 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2833 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2834 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2835 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2837 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2838 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2839 temporary for stack adjusts. Use MACL and MACH to pass
2840 arguments to shcompact_incoming_args.
2841 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2843 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2844 (nested_trampoline): Load static chain address into r1.
2845 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2846 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2847 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2848 fp_arith_reg_operand().
2849 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2850 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2851 and use signed compares for them.
2852 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2853 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2854 ones properly aligned.
2855 (find_barrier): Account for extra alignment needed for 8-byte wide
2857 (machine_dependent_reorg): Require a label for the second 4-byte
2858 constant after an 8-byte one.
2859 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2861 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2862 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2863 last_float when switching float modes.
2864 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2865 auto-increment for general-purpose registers.
2866 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2868 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2870 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2871 registers for varargs.
2872 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2873 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2874 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2875 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2876 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2877 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2878 call_cookie accordingly.
2879 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2880 (SHCOMPACT_BYREF): Likewise.
2881 (SHCOMPACT_FORCE_ON_STACK): New macro.
2882 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2883 (sh_builtin_saveregs): Likewise.
2884 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2885 shcompact_incoming_args): Use new shift values. Support
2886 sequences of consecutive and non-consecutive pushes/pops.
2887 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2888 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2889 * config/sh/sh.h (TEXT_SECTION): Define.
2890 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2891 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2892 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2893 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2894 return values on FPU-enabled SHmedia.
2895 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2896 FPU-enabled SHmedia.
2897 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2898 value is returned in a non-FP reg and is not returned by
2900 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2902 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2903 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2904 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2905 quad-aligned to be passed by callee-copy reference.
2906 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2907 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2908 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2909 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2910 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2911 copying low-numbered FP regs to r7 and r8.
2912 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2913 FP regs to general-purpose regs only if the copy was passed on the
2915 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2916 copying FP reg to r9.
2917 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2918 copy FP regs to general-purpose regs only in outgoing calls.
2919 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2920 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2922 * config/sh/sh.h (struct sh_args): Document all fields.
2923 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2924 passed partially on the stack should not consider making
2926 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2927 stack_regs only for incoming calls. When passing FP args,
2928 make sure there are FP regs available before modifying
2930 (SHCOMPACT_BYREF): Pass double args in general-purpose
2931 registers by reference.
2932 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2933 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2934 attempt to generate sibcalls if the caller got any arguments
2936 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2937 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2938 to 8-byte boundaries.
2939 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2940 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2941 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2942 stored in the stack.
2943 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2944 for the offsets to have the ISA bit set.
2945 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2946 invocation. Use beq instead of bgt to mark end of sequence of
2948 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2949 bgt to mark end of sequence of stores.
2950 * config/sh/sh.c (arith_operand): Don't check whether
2951 CONST_OK_FOR_J for now.
2952 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2953 instead of long for conversion.
2954 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2955 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2956 before passing it to fprintf.
2957 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2958 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2959 Call set_fpscr before reading/writing SR.
2960 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2962 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2964 (FMOVD_WORKS): Define on SH5 with FPU.
2965 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2967 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2969 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2970 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2972 (ia_main_table): Ditto.
2973 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2974 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2975 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2976 the definitions from sh.h.
2977 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2979 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2980 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2981 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2982 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2983 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2984 Increment LABEL_NUSES.
2986 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2988 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2990 * config/sh/elf.h (SIZE_TYPE): Likewise.
2991 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2992 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2993 shcompact_incoming_args): Load switch table addresses using
2995 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2996 (NO_BUILTIN_SIZE_TYPE): Define.
2997 (SIZE_TYPE): Don't define.
2998 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2999 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3000 definition of __SH5__=32 for -m5-compact-nofpu.
3001 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3003 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3004 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3005 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3006 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3007 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3008 (INSN_LENGTH_ALIGNMENT): Likewise.
3009 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3010 * config/sh/sh.md (call, call_value, sibcall): Simplify
3011 copying of non-branch-target register.
3012 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3013 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3014 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3015 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3016 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3017 floating-point values as structs.
3018 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3019 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3020 general-purpose register.
3021 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3022 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3023 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3024 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3025 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3026 (ENCODE_SECTION_INFO): Enclose variables and constants in
3028 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3029 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3030 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3031 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3032 only for LABEL_REFs. For SYMBOL_REFs, prepend
3033 SH_DATALABEL_ENCODING to the symbol name.
3034 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3036 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3037 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3039 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3040 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3041 (DATALABEL_REF_P): Don't require CONST.
3042 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3044 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3045 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3047 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3048 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3049 Use shallow_copy_rtx and PUT_MODE to change the mode of
3050 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3051 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3052 on SHmedia using GENERAL_REGs.
3053 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3054 bltu_media_i): Fix reversion of conditions.
3055 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3056 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3057 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3058 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3059 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3060 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3061 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3062 (GCC_nested_trampoline): Likewise.
3063 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3064 * config/sh/sh.c (gen_datalabel_ref): Define.
3065 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3066 (INITIALIZE_TRAMPOLINE): Likewise.
3067 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3068 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3069 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3070 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3071 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3072 (ic_invalidate): Adjust for SH5.
3073 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3074 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3076 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3077 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3078 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3079 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3080 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3081 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3082 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3083 * config/sh/sh.c (target_reg_operand): Match only target-branch
3084 registers and pseudos that aren't virtual registers.
3085 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3086 Copy operands that don't match target_reg_operand to pseudos.
3087 (call_media, call_value_media, sibcall_media): Use
3088 target_reg_operand instead of target_operand.
3089 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3090 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3091 * config/sh/sh.c (target_reg_operand): Match hardware registers
3092 other than branch-target registers.
3093 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3094 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3095 (fpscr_values) [SH5 == 32]: Define.
3096 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3097 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3098 Handle function addresses coming in SUBREGs.
3099 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3100 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3101 shcompact_return_trampoline): Use datalabel where appropriate.
3102 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3103 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3104 general-purpose register to copy one branch-target register to
3106 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3107 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3108 SYMBOL_REFs with VOIDmode.
3109 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3110 bltu_media_i): New insns.
3111 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3112 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3113 (INIT_CUMULATIVE_ARGS): Likewise.
3114 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3115 * machmode.def (V16SFmode): New mode.
3116 * c-common.c (type_for_mode): Support V2SF and V16SF.
3117 * tree.c (build_common_tree_nodes_2): Likewise.
3118 * tree.h (tree_index): Likewise.
3119 * calls.c (emit_call_1): Take args_so_far. Adjust all
3120 callers. Introduce CALL_POPS_ARGS.
3121 * tm.texi (CALL_POPS_ARGS): Document.
3122 * config/sh/crt1.asm: Implement in SHmedia mode.
3123 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3124 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3125 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3126 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3127 Implement divsi and udivsi in SHmedia mode. Introduce
3128 SHcompact trampolines.
3129 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3131 (regno_reg_class): Rewrite.
3132 (fp_reg_names): Remove.
3133 (sh_register_names, sh_additional_register_names): New.
3134 (print_operand): Added `u'. Support SUBREGs in addresses.
3135 Add parentheses around shifted CONSTs.
3136 (output_file_start): Output .mode and .abi directives.
3137 (shiftcosts, addsubcosts, multcosts): Adjust.
3138 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3139 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3140 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3141 bytes, not registers. Take into account the need for the
3142 SHcompact incoming args trampoline. Adjust all callers.
3143 (sh_expand_prologue): Take stack_regs into account. Call
3144 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3145 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3146 stack aligned as per SH5 ABI.
3147 (sh_builtin_saveregs): Support SH5 ABI.
3148 (sh_build_va_list, sh_va_start): Likewise.
3149 (initial_elimination_offset): Take alignment into account.
3150 Compute location of PR according to the SH5 stack frame.
3151 (arith_reg_operand): Reject branch-target registers.
3152 (shmedia_6bit_operand): New.
3153 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3154 (target_reg_operand): Match DImode only. Accept SUBREGs.
3155 (target_operand): New.
3156 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3157 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3158 SIBCALL_REGS for SHmedia.
3159 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3160 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3161 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3162 (TARGET_SWITCHES): New SH5 flags.
3163 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3164 VALID_REGISTER_P to disable unsupported registers.
3165 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3166 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3167 (FUNCTION_ARG_PADDING): Define.
3168 (FASTEST_ALIGNMENT): Adjust.
3169 (SH_REGISTER_NAMES_INITIALIZER): New.
3170 (sh_register_names): Declare.
3171 (DEBUG_REGISTER_NAMES): Define.
3172 (REGISTER_NAMES): Define based on sh_register_names.
3173 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3174 (sh_additional_register_names): Declare.
3175 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3176 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3177 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3178 (REGISTER_NATURAL_MODE): Define.
3179 (FIRST_PSEUDO_REGISTER): Adjust.
3180 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3181 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3182 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3183 (VECTOR_MODE_SUPPORTED_P): Define.
3184 (REG_CLASS_CONTENTS): Adjust.
3185 (SMALL_REGISTER_CLASSES): Adjust.
3186 (REG_ALLOC_ORDER): Adjust.
3187 (INDEX_REG_CLASS): Adjust.
3188 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3189 (CONST_OK_FOR_LETTER_P): Adjust.
3190 (PREFERRED_RELOAD_CLASS): Adjust.
3191 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3192 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3193 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3194 (FIRST_FP_PARM_REG): Adjust.
3195 (CALL_POPS_ARGS): Define.
3196 (FUNCTION_ARG_REGNO_P): Adjust.
3197 (struct sh_args): New fields.
3198 (GET_SH_ARG_CLASS): Adjust.
3199 (INIT_CUMULATIVE_ARGS): Adjust.
3200 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3201 (FUNCTION_ARG_ADVANCE): Adjust.
3202 (FUNCTION_ARG): Adjust.
3203 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3204 (FUNCTION_ARG_CALLEE_COPIES): Define.
3205 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3206 (STRICT_ARGUMENT_NAMING): Define.
3207 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3208 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3209 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3210 (SETUP_INCOMING_VARARGS): Adjust.
3211 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3212 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3213 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3214 (SUBREG_OK_FOR_INDEX_P): Adjust.
3215 (EXTRA_CONSTRAINT_S): Update.
3216 (EXTRA_CONSTRAINT_T): New.
3217 (EXTRA_CONSTRAINT): Adjust.
3218 (GO_IF_LEGITIMATE_INDEX): Adjust.
3219 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3220 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3222 (MAX_MOVE_MAX): Define.
3224 (CONST_COSTS): Adjust.
3225 (REGISTER_MOVE_COST): Adjust.
3226 (BRANCH_COST): Adjust.
3227 (TEXT_SECTION_ASM_OP): Adjust.
3228 (DBX_REGISTER_NUMBER): Adjust.
3229 (ASM_OUTPUT_DOUBLE_INT): New.
3230 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3231 (PREDICATE_CODES): Adjust.
3232 (PROMOTE_MODE): Adjust.
3233 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3234 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3235 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3236 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3237 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3238 (TR0_REG, TR1_REG, TR2_REG): New.
3239 (XD0_REG): Renumber.
3240 (UNSPEC_COMPACT_ARGS): New.
3241 (type): Added pt and ptabs.
3242 (length): Default to 4 on SHmedia. Default pt length to 12
3243 and 20 on SHmedia32 and SHmedia64, respectively.
3244 (pt): New function unit.
3245 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3246 Add whitespace between operands of SHmedia instructions.
3248 (adddi3_media, addsi3_media): Adjust constraints.
3249 (subsi3) [SHmedia]: Force operand 1 into a register.
3250 (udivsi3_i1_media, udivsi3_i4_media): New.
3251 (udivsi3): Support SHmedia.
3252 (divsi3_i1_media, divsi3_i4_media): New.
3253 (divsi3): Support SHmedia.
3254 (anddi3, iordi3, xordi3): Adjust constraints.
3255 (zero_extendhidi2, zero_extendqidi2): New.
3256 (extendsidi2, extendhidi2, extendqidi2): New.
3257 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3258 (pop_e, pop_fpul, pop_4): Likewise.
3259 (movsi_media): Support FP and BT registers.
3260 (movsi_media_nofpu): New. Adjust splits to DImode.
3261 (lduw, ldub): Renamed to zero_extend* above.
3262 (movqi_media): Fix typo.
3263 (movdi_media): Support FP and BT registers.
3264 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3265 (movdi_const_32bit): New.
3266 (shori_media): Require immediate operand. Use `u' for output.
3267 (movdf_media, movsf_media): Simplified.
3268 (movdf_media_nofpu, movsf_media_nofpu): New.
3269 (movdf, movsf): Adjust
3270 (movv2sf, movv2sf, movv16sf): New.
3271 (beq_media, beq_media_i): Adjust constraints. Don't use
3272 scratch BT register.
3273 (bne_media, bne_media_i): Likewise.
3274 (bgt_media, bgt_media_i): Likewise.
3275 (bge_media, bge_media_i): Likewise.
3276 (bgtu_media, bgtu_media_i): Likewise.
3277 (bgeu_media, bgeu_media_i): Likewise.
3278 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3279 bunordered): Emit jump insn. Force operands to registers when
3281 (jump_media, jump): Simplify.
3282 (call_compact, call_compact_rettramp): New.
3283 (call_value_compact, call_value_compact_rettramp): New.
3284 (call_media, call_value_media): Simplify.
3285 (sibcall_compact, sibcall_media): New.
3286 (call, call_value): Adjust for SHmedia and SHcompact.
3287 (sibcall, sibcall_value, untyped_call): Likewise.
3288 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3289 (indirect_jump): Adjust for SHmedia.
3290 (casesi_jump_media): New.
3291 (nop): Re-enable for SHmedia.
3292 (call_site): Restrict to SH1.
3293 (casesi): Adjust for SHmedia.
3294 (casesi_shift_media, casesi_load_media): New.
3295 (return): Explicitly use PR register. Call return trampoline
3297 (return_i): Explicitly use PR register.
3298 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3299 (return_media): Adjust.
3300 (shcompact_incoming_args): New.
3302 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3303 (movstrsi): Disable on SH5.
3304 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3305 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3306 (subsf3, subsf3_media): Likewise.
3307 (mulsf3, mulsf3_media, mac_media): Likewise.
3308 (divsf3, divsf3_media): Likewise.
3309 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3310 (floatsisf2, fux_truncsfsi2): Likewise.
3311 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3313 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3314 (cmpunsf_media, cmpsf): Likewise.
3315 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3316 (abssf2, abssf2_media): Likewise.
3317 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3318 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3319 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3320 (floatsidf2, fix_truncdfsi2): Likewise.
3321 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3323 (cmpeqdf_media, cmpgtdf_media): Likewise.
3324 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3325 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3326 (absdf2, absdf2_media): Likewise.
3327 (extendsfdf2, extendsfdf2_media): Likewise.
3328 (truncsfdf2, truncsfdf2_media): Likewise.
3329 * config/sh/sh64.h: New file.
3330 * config/sh/t-sh64: New file.
3331 * config/sh/shmedia.h: New file.
3332 * config/sh/ushmedia.h: New file.
3333 * config/sh/sshmedia.h: New file.
3334 * configure.in: Added sh64-*-elf.
3335 * configure: Rebuilt.
3336 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3337 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3338 (reg_class_from_letter): Use `b' for TARGET_REGS.
3339 (print_operand): Support `%M', `%m', `AND' and
3340 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3341 (andcosts): Adjust for SHmedia.
3342 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3344 (target_reg_operand): New function.
3345 * config/sh/sh-protos.h (target_reg_operand): Declare.
3346 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3347 FP registers on SH5.
3348 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3350 (TARGET_REGISTER_P): New macro.
3351 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3352 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3353 (EXTRA_CONSTRAINT_S): New macro.
3354 (EXTRA_CONSTRAINT): Adjust.
3355 (FLOAT_TYPE_SIZE): Define to 32.
3356 (Pmode): DImode on SHmedia.
3357 (CONST_COSTS): Adjust for SHmedia literals.
3358 (PREDICATE_CODES): Added target_reg_operand.
3359 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3360 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3361 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3362 (cmpdi): Accept SHmedia.
3363 (movdicc_false, movdicc_true): New insns.
3364 (movdicc): New expand.
3365 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3367 (addsi3_media): Match `S' constraint.
3368 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3369 (negdi2): Expand for SHmedia.
3370 (one_cmpldi2): New expand.
3371 (zero_extendsidi2): Change from expand to insn.
3372 (extendsidi2): Add constraints.
3373 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3374 LD/ST address. Fix SI immediate loading split.
3375 (movhi_media, movqi_media, lduw, ldub): New insns.
3376 (movhi, movqi): Accept SHmedia.
3377 (shori_media, movdi_media): Relax input constraints. Split
3379 (movdf_media, movsf_media): New insn. New split to movdi.
3380 (movdf, movsf): Match on SHmedia.
3381 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3382 bgeu_media): New insns and splits. New insns with `_i' suffix.
3383 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3384 (bunordered): New expand.
3385 (jump_compact): Renamed from `jump'.
3386 (jump_media): New insn.
3388 (call_media, call_value_media): New insns.
3389 (call, call_value): Adjust.
3390 (indirect_jump_compact): Renamed from `indirect_jump'.
3391 (indirect_jump_media): New insn.
3392 (indirect_jump): New expand.
3393 (untyped_call, return): Accept SHmedia.
3394 (return_media): New insn.
3395 (prologue, epilogue, blockage): Accept SHmedia.
3396 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3397 (sunordered): New expand.
3398 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3399 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3400 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3401 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3402 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3403 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3404 abssf2_media): New insns.
3405 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3406 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3407 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3408 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3409 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3410 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3411 absdf2_media): New insns.
3412 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3413 (extendsfdf2_media, truncdfsf2_media): New insns.
3414 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3415 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3416 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3417 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3418 * config/sh/sh.md (adddi3): New expand.
3419 (adddi3_media, adddi3z_media): New insns.
3420 (adddi3_compact): Renamed from adddi3.
3421 (addsi3_media): Use add.l r63 to add constant zero.
3422 (subdi3): New expand.
3423 (subdi3_media): New insn.
3424 (subdi3_compact): Renamed from subdi3.
3425 (mulsidi3): New expand.
3426 (mulsidi3_media): New insn.
3427 (mulsidi3_compact): Renamed from mulsidi3.
3428 (umulsidi3): New expand.
3429 (umulsidi3_media): New insn.
3430 (umulsidi3_compact): Renamed from umulsidi3.
3431 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3432 (ashlsi3, ashrsi3, lshrsi3): Use them.
3433 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3434 (ashldi3, ashrdi3, lshrdi3): Use them.
3435 (zero_extendsidi2): New expand.
3436 (extendsidi2): New insn.
3437 (movsi_media): New insn. Split to movdi to load constants.
3438 (movsi): Enable for shmedia.
3439 (movdi_media): New insn. Use shori_media to load wide constants.
3440 (short_media): New insn.
3441 (movdi): Enable for shmedia.
3442 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3443 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3444 (SUBTARGET_CPP_SPEC): Added `!m5'.
3445 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3446 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3447 to all other SH variants.
3448 (TARGET_DEFAULT): Set to SH1_BIT.
3449 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3450 (BITS_PER_WORD): Raise to 64 on shmedia.
3451 (MAX_BITS_PER_WORD): Change to 64.
3452 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3453 (INT_TYPE_SIZE): Keep as 32.
3454 (UNITS_PER_WORD): Raise to 8 on shmedia.
3455 (MIN_UNITS_PER_WORD): Keep as 4.
3456 (POINTER_SIZE): Raise to 64 on shmedia.
3457 (CONST_OK_FOR_J): New macro.
3458 (CONST_OK_FOR_LETTER_P): Use it.
3459 (processor_type): Add PROCESSOR_SH5.
3460 * config/sh/sh.md: Conditionalize all expands, insns and
3461 splits to TARGET_SH1.
3463 (addsi3_compact): Renamed from...
3464 (addsi3): Now an expand.
3465 (addsi3_media, subsi3_media): New insns.
3466 (subsi3): Don't negate constants with SHmedia.
3468 * hooks.c: New file.
3469 * hooks.h: New file.
3470 * Makefile.in (HOOKS_H): New.
3471 (TARGET_DEF_H): Added $(HOOKS_H).
3472 (OBJS): Added hooks.o.
3473 (cfgcleanup.o, bb-reorder.o): Added target.h.
3474 (hooks.o): Added dependencies.
3475 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3476 (TARGET_INITIALIZER): this.
3477 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3478 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3479 * bb-reorder.c: Include target.h.
3480 (reorder_basic_blocks): Skip if cannot modify jumps.
3481 * cfgcleanup.c: Include target.h.
3482 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3484 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3486 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3487 Protect jump delay slot instructions with .set noreorder and
3490 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3492 * config/mips/mips.md (casesi_internal_di): Calculate
3493 the index into the target offset table correctly.
3495 2002-02-08 Richard Henderson <rth@redhat.com>
3497 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3498 * final.c (output_addr_const): Accept and discard SUBREG.
3499 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3500 mark them unknown instead.
3501 (simplify_subtraction): Handle RTX_UNKNOWN.
3502 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3504 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3506 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3508 2002-02-08 Richard Henderson <rth@redhat.com>
3510 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3512 2002-02-08 Andreas Jaeger <aj@suse.de>
3514 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3515 * config/i386/t-linux64: New file.
3517 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3519 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3520 * c-parse.in (compstmt): Clear last_expr_type.
3522 2002-02-07 Richard Henderson <rth@redhat.com>
3524 * loop.c (strength_reduce): Sink final_value when not
3527 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3529 * config/sparc/freebsd.h: Fix mismatched spec {.
3531 2002-02-07 Richard Henderson <rth@redhat.com>
3533 * cfgrtl.c: Include recog.h and insn-config.h.
3534 (keep_with_call_p): Fix general_operand invocation.
3535 * Makefile.in (cfgrtl.o): Update dependencies.
3537 2002-02-07 Kazu Hirata <kazu@hxi.com>
3539 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3540 comment. Accept HImode only if TARGET_H8300.
3542 2002-02-07 Eric Christopher <echristo@redhat.com>
3544 * config/mips/crtn.asm: Cleanup #ifdefs.
3546 2002-02-07 Eric Christopher <echristo@redhat.com>
3548 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3549 register 7 as RA instead of $31.
3550 * config/mips/crtn.asm: Ditto.
3551 * config/mips/mips.c (mips_move_2words): Add case for
3552 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3553 (compute_frame_size): Fix typo.
3554 (save_restore_insns): Ditto. Make documentation about using
3555 register $7 as return register more precise.
3556 (mips_expand_epilogue): Fix comment. Add code to work around not
3557 being able to add to the stack pointer directly.
3558 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3559 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3562 2002-02-07 Tom Rix <trix@redhat.com>
3564 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3565 immediates in ldu and stdu DS opcode field.
3566 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3567 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3568 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3570 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3572 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3573 offset for stack bias.
3575 2002-02-07 H.J. Lu <hjl@gnu.org>
3577 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3579 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3581 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3583 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3585 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3586 * i386.c (x86_order_regs_for_local_alloc): New global function.
3587 * i386.h (REG_ALLOC_ORDER): CLeanup.
3588 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3590 2002-02-07 Richard Henderson <rth@redhat.com>
3592 PR optimization/2463
3593 * alias.c (find_base_value): Recall base values for fixed hard regs.
3594 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3596 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3598 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3601 2002-02-06 Richard Henderson <rth@redhat.com>
3604 * stmt.c (resolve_operand_name_1): Take more care with mixed
3605 named and unnamed operands.
3607 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3608 Jan Hubicka <jh@suse.cz>
3610 * loop.c (remove_constant_addition): Avoid clobbering a shared
3613 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3615 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3616 * config/s390/t-linux64: New file.
3617 * config/s390/libgcc-glibc.ver: New file.
3619 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3621 * config/s390/linux64.h: Delete file.
3622 * config/s390/s390x.h: New file.
3623 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3624 as target header file.
3625 * config/s390/linux.h (TARGET_VERSION): Define depending on
3626 DEFAULT_TARGET_64BIT.
3627 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3628 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3629 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3630 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3631 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3632 (EXTRA_SPEC): New define.
3633 * config/s390/s390.h (TARGET_VERSION): Define depending on
3634 DEFAULT_TARGET_64BIT.
3635 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3637 2002-02-06 Jason Merrill <jason@redhat.com>
3639 * c-decl.c (finish_function): Warn about a non-void function with
3640 no return statement and no abnormal exit.
3641 (current_function_returns_abnormally): New variable.
3642 (start_function): Clear it.
3643 (struct c_language_function): Add returns_abnormally.
3644 (push_c_function_context): Save it.
3645 (pop_c_function_context): Restore it.
3646 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3647 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3648 an explicit return type.
3649 * c-tree.h: Declare current_function_returns_abnormally.
3650 (C_FUNCTION_IMPLICIT_INT): New macro.
3651 * c-typeck.c (build_function_call): Set it.
3652 (c_expand_return): Set current_function_returns_value even if the
3655 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3658 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3659 unsafe for reevaluation.
3661 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3664 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3665 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3667 2002-02-06 Richard Henderson <rth@redhat.com>
3669 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3670 be a general_operand. Dest for function value must be a pseudo.
3672 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3674 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3675 as SYMBOL_REFs from the constant pool.
3677 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3679 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3680 passed by invisible reference.
3682 2002-02-05 Richard Henderson <rth@redhat.com>
3684 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3686 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3688 Implement using "base addresses" in insn operands as default.
3689 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3690 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3691 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3692 used to read the rtx value.
3693 (mmix_target_asm_function_epilogue): Fix spacing.
3694 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3695 (mmix_legitimate_address): Ditto.
3696 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3697 should be loaded with a GETA insn. Don't allocate needless extra
3698 char for nul termination and fix misleading comment.
3699 (mmix_print_operand_address): Handle constants if
3700 TARGET_BASE_ADDRESSES.
3701 (mmix_output_register_setting): Use base addressing if
3702 TARGET_BASE_ADDRESSES and the number of insns is 3.
3703 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3704 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3705 to use R as constraint, add LDA to match s.
3706 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3707 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3708 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3709 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3710 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3711 order with other fixed registers.
3712 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3713 other parameter/call-clobbered registers.
3714 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3715 -mbase-addresses, -mno-base-addresses.
3716 (MMIX Options): Ditto.
3718 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3720 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3722 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3724 * config/rs6000/altivec.h: Change elem to _S_elem.
3726 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3728 * config/netbsd.h (WCHAR_TYPE): Define.
3729 (WCHAR_TYPE_SIZE): Ditto.
3731 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3732 (WCHAR_UNSIGNED): Ditto.
3733 (WCHAR_TYPE_SIZE): Ditto.
3735 * config/arm/netbsd.h: Likewise.
3736 * config/i386/netbsd-elf.h: Likewise.
3737 * config/i386/netbsd.h: Likewise.
3738 * config/m68k/netbsd-elf.h: Likewise.
3739 * config/m68k/netbsd.h: Likewise.
3740 * config/ns32k/netbsd.h: Likewise.
3741 * config/sparc/netbsd.h: Likewise.
3742 * config/vax/netbsd.: Likewise.
3744 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3746 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3747 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3748 (TARGET_INITIALIZER): this.
3749 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3750 (BITFIELD_NBYTES_LIMITED): Markup fix.
3751 * tree.h (default_ms_bitfield_layout_p): Declare.
3752 (record_layout_info): Added prev_field.
3753 * tree.c (default_ms_bitfield_layout_p): New fn.
3754 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3755 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3756 * stor-layout.c: Include target.h.
3757 (start_record_layout): Initialize prev_field.
3758 (place_field): Handle MS bit-field layout, and disregard
3759 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3760 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3761 * Makefile.in (stor-layout.o): Adjust dependencies.
3763 2002-02-05 Jason Merrill <jason@redhat.com>
3765 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3767 2002-02-05 Andreas Jaeger <aj@suse.de>
3769 * crtstuff.c: Fix comments.
3771 2002-02-05 Richard Henderson <rth@redhat.com>
3774 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3775 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3778 * config/mips/mips.c (function_arg): Handle TImode.
3779 (function_arg_advance): Likewise.
3781 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3783 * config/rs6000/altivec.h (vec_step_help): Rename to
3786 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3788 * config/rs6000/altivec.h: Fix typos.
3790 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3792 * config/arm/netbsd.h: Correct a comment.
3794 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3796 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3797 building void typed builtins.
3799 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3800 (vec_step): Implement for C++.
3802 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3804 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3806 2002-02-04 Richard Henderson <rth@redhat.com>
3808 * combine.c (nonzero_bits): Re-introduce special case for
3809 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3811 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3813 * doc/extend.texi: Warn about unsupported usage of altivec
3816 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3817 (altivec_predicate_*): New.
3819 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3820 Add C++ version of vec_*() functions.
3822 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3823 (bdesc_2arg): Remove altivec predicates.
3824 (altivec_expand_builtin): Handle predicates.
3825 (altivec_init_builtins): Handle predicates.
3826 (altivec_expand_predicate_builtin): New.
3828 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3830 * pa.c (DO_FRAME_NOTES): Move forward.
3831 (store_reg): Revise handling of frame notes.
3832 (load_reg): Likewise.
3833 (set_reg_plus_d): Likewise.
3834 (hppa_expand_prologue): Likewise.
3835 (hppa_expand_epilogue): Likewise.
3837 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3839 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3841 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3843 PR c/4475, c++/3780:
3844 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3845 * c-common.h (SWITCH_TYPE): Define.
3846 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3847 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3848 Rename spareness variable to sparseness.
3849 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3850 if non-NULL instead of TREE_TYPE (orig_index).
3851 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3852 (expand_end_case): Define using expand_end_case_type.
3853 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3854 to expand_end_case_type.
3855 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3857 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3859 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3860 (BIGGEST_ALIGNMENT): Change to 128.
3862 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3864 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3866 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3868 * pa.md (call_internal_reg_64bit): Remove unused variable.
3870 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3872 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3874 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3875 * config/arm/arm.c (current_function_anonymous_args): Delete,
3876 replace uses with cfun->machine->uses_anonymous_args.
3877 (arm_reorg): Do not reset uses_anonymous_args.
3879 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3880 any geenral register.
3882 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3884 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3887 2002-02-04 Richard Henderson <rth@redhat.com>
3889 * combine.c (force_to_mode): Remove STACK_BIAS code.
3890 (nonzero_bits): Likewise. Replace sp/fp special case with
3891 REGNO_POINTER_ALIGN.
3893 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3894 (HARD_FRAME_POINTER_REGNUM): New.
3895 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3896 (FIXED_REGS, CALL_USED_REGS): Update.
3897 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3898 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3899 (HARD_REGNO_NREGS): Update for SFP.
3900 (STACK_POINTER_OFFSET): Include bias here ...
3901 (FIRST_PARM_OFFSET): ... not here.
3902 (STACK_BIAS): Remove.
3903 (INIT_EXPANDERS): New.
3904 (STARTING_FRAME_OFFSET): Do not include bias.
3905 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3906 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3907 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3908 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3909 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3910 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3911 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3912 (MUST_SAVE_REGISTER): Likewise.
3913 (sparc_flat_function_prologue): Likewise.
3914 (sparc_flat_function_epilogue): Likewise.
3915 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3916 (sparc_init_modes): SFP is GENERAL_REGS.
3917 (sparc_builtin_saveregs): SFP does not have bias applied.
3919 2002-02-04 Richard Henderson <rth@redhat.com>
3921 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3922 current_function_is_thunk.
3923 (alpha_sa_mask): Distinguish between current_function_is_thunk
3924 called from ASM_OUTPUT_MI_THUNK and not.
3925 (alpha_does_function_need_gp): Thunks always need gp.
3926 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3927 (alpha_output_mi_thunk_osf): New.
3928 * config/alpha/alpha-protos.h: Update.
3929 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3931 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3933 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3934 function types, not when they're taken away.
3936 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3938 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3939 CODE_LABEL and jump table when replacing a table jump with a
3942 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3944 * config/s390/s390-protos.h (legitimize_la_operand,
3945 s390_secondary_input_reload_class, s390_plus_operand,
3946 s390_expand_plus_operand): Add prototypes.
3948 config/s390/s390.c (s390_secondary_input_reload_class,
3949 s390_plus_operand, s390_expand_plus_operand): New functions.
3951 (struct s390_address): New member 'pointer'.
3952 (s390_decompose_address): Compute it.
3953 (legitimate_la_operand_p): Use it.
3954 (legitimize_la_operand): New function.
3955 (movti, movdi, movdf splitters): Call it.
3957 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3958 (PREDICATE_CODES): Add s390_plus_operand.
3960 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3961 (la_ccclobber): Allow GENERAL_REGS as output operand.
3963 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3964 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3965 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3967 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3969 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3970 register names for regular asm () construct.
3972 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3974 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3977 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3979 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3982 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3984 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3985 constant pool to be identical by string address and index.
3987 2002-02-04 Anthony Green <green@redhat.com>
3989 * output.h (SECTION_OVERRIDE): Define.
3990 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3992 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3994 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3995 by existing arm*-*-netbsd* (a.out) target.
3996 (ns32k-*-netbsdelf*): Likewise.
3997 (sparc-*-netbsdelf*): Likewise.
3998 (vax-*-netbsdelf*): Likewise.
4000 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4002 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4003 headers and libobjc headers.
4005 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4007 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4008 (_mingw.h): Remove duplicate include.
4010 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4012 * config.gcc: Set cpu_type to m68k for 68010, as well.
4013 (m68010-*-netbsdelf*): New...
4014 (m68k*-*-netbsdelf*): ...targets.
4015 * config/m68k/netbsd-elf.h: New file.
4017 2002-02-02 Kazu Hirata <kazu@hxi.com>
4019 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4021 2002-02-02 Kazu Hirata <kazu@hxi.com>
4023 * config/h8300/h8300.c (h8_push_ops): Move inside
4025 (h8_pop_ops): Likewise.
4026 (h8_move_ops): Likewise.
4028 2002-02-02 Kazu Hirata <kazu@hxi.com>
4030 * config/h8300/h8300.c (os_task): Make it static.
4031 (monitor): Likewise.
4032 (pragma_saveall): Likewise.
4034 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4036 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4037 constant is a valid sign-extension for Pmode.
4039 2002-02-02 Kazu Hirata <kazu@hxi.com>
4041 * config/h8300/h8300.c: Fix formatting.
4043 2002-02-02 Kazu Hirata <kazu@hxi.com>
4045 * config/h8300/h8300.md: Fix formatting.
4047 2002-02-02 Kazu Hirata <kazu@hxi.com>
4049 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4050 predicates of operands[1]. Split the patterns for each
4053 2002-02-02 Kazu Hirata <kazu@hxi.com>
4055 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4056 of operands[1] to register_operand.
4058 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4060 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4061 * cpphash.c (_cpp_init_hashtable): Similarly.
4062 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4063 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4064 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4065 (cpp_handle_option): Handle the new options.
4066 * cpplex.c (cpp_interpret_charconst): Use new flag.
4067 * cpplib.h (struct cpp_options): New member signed_char.
4068 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4069 (cpp_options): Handle -fsigned-char and -funsigned-char.
4070 (static_specs): Remove signed_char_spec.
4071 (do_spec1): Don't handle %c.
4072 * system.h: Poison SIGNED_CHAR_SPEC.
4073 * tradcif.y (yylex): Use flag_signed_char.
4074 * tradcpp.h (flag_signed_char): New.
4075 * tradcpp.c (flag_signed_char): New.
4076 (main): Handle new command-line options.
4077 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4079 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4080 * avr/avr.h: Remove old comments.
4081 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4082 (CC1_SPEC): Pass -fsigned-char if -mic*.
4083 (SIGNED_CHAR_SPEC): Remove.
4085 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4087 2002-02-01 Eric Christopher <echristo@redhat.com>
4089 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4090 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4091 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4092 (ASM_OUTPUT_REG_POP): Ditto.
4094 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4096 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4099 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4101 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4103 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4106 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4109 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4111 * cfganal.c: Include tm_p.h.
4112 (keep_with_call_p): Fix the test that determines if a register holds
4113 the return value of a call.
4115 2002-02-01 DJ Delorie <dj@redhat.com>
4117 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4118 we are given conflicting registers, switch to the other one we
4119 had allocated for us.
4120 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4121 as TImode so we know when the "other" register is available.
4123 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4125 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4128 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4130 * cfganal.c (keep_with_call_p): New function.
4131 (flow_call_edges_add): Prevent splitting a block between a call and
4132 a single-set instruction that should be kept in the same block.
4134 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4136 * doc/install.texi (avr): Update outdated URL.
4138 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4140 * config/stormy16/stormy16.md (pushqi): New.
4144 (movhi): Remove stack operands.
4146 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4147 nonimmediate_nonstack_operand.
4148 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4150 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4153 2002-01-31 Jason Merrill <jason@redhat.com>
4155 * Makefile.in (c-parse.c): Handle .output file.
4156 * objc/Make-lang.in (objc-parse.c): Likewise.
4158 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4160 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4161 the -me[lb] option is given. Don't output the default flag
4164 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4166 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4167 the primary source file; this has not been done yet.
4168 * c-decl.c (c_expand_body): Reset input_filename from
4169 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4171 2002-01-31 Kazu Hirata <kazu@hxi.com>
4173 * rtlanal.c (subreg_regno_offset): Do not use
4174 SUBREG_REGNO_OFFSET.
4175 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4176 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4178 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4180 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4181 version rather than GNATS version in --version output.
4183 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4185 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4186 when copying back from a temporary.
4188 2002-01-30 Richard Henderson <rth@redhat.com>
4190 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4191 and new_dest are the same.
4193 2002-01-30 Richard Henderson <rth@redhat.com>
4196 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4197 * rtl.c (note_insn_name): Update.
4198 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4199 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4200 to perform loop rotation.
4201 (expand_exit_loop_top_cond): New.
4202 * tree.h (expand_exit_loop_top_cond): Declare it.
4203 * c-semantics.c (genrtl_while_stmt): Use it.
4204 (genrtl_for_stmt): Likewise.
4206 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4208 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4209 arguments to 64-bit boundaries on 64-bit ABIs.
4211 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4213 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4215 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4217 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4220 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4222 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4223 * config/sparc/sparc_bi.h: Remove file.
4224 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4226 2002-01-30 Richard Henderson <rth@redhat.com>
4228 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4230 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4232 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4234 2002-01-30 Jason Merrill <jason@redhat.com>
4236 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4237 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4238 (reg_save): Use DW_CFA_offset_extended_sf instead.
4240 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4242 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4244 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4247 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4249 * rs6000.md ("*call_value_local32"): Remove constraints.
4250 ("*call_value_local64"): Same.
4251 ("*call_value_indirect_nonlocal_aix32"): Same.
4252 ("*call_value_nonlocal_aix32"): Same.
4253 ("*call_value_indirect_nonlocal_aix64"): Same.
4254 ("*call_value_nonlocal_aix64"): Same.
4255 ("*call_value_nonlocal_sysv"): Same.
4257 2002-01-29 Richard Henderson <rth@redhat.com>
4259 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4261 2002-01-29 Richard Henderson <rth@redhat.com>
4263 * expr.c (force_operand): Ignore flag_pic for detecting pic
4265 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4266 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4267 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4268 instead of open-coded loop.
4269 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4270 be fixed when in use.
4272 2002-01-29 Richard Henderson <rth@redhat.com>
4274 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4275 * sched-rgn.c (propagate_deps): Update them.
4276 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4277 clobbers list when either gets too long.
4279 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4281 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4282 and INDEX_REGS the same as GENERAL_REGS.
4283 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4285 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4287 * tree.c (build_nonstandard_integer_type): Correct prototype.
4289 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4291 * config/s390/s390.md (movstrsico, movstrdix_64,
4292 movstrsix_31): Remove, replace by ...
4293 (movstrdi_short, movstrsi_short, movstrdi_long,
4294 movstrsi_long): ... these. New.
4295 (movstrdi, movstrsi): Adapt.
4297 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4298 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4299 Remove unnecessary CC clobber.
4300 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4301 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4303 (divmoddi4): Don't partially initialize TImode register.
4305 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4307 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4309 2002-01-29 Richard Henderson <rth@redhat.com>
4311 * flow.c (print_rtl_and_abort): Remove.
4312 (print_rtl_and_abort_fcn): Remove.
4313 (verify_local_live_at_start): Use dump_bb instead.
4314 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4315 (verify_wide_reg_1): Return 2 on mode test failure.
4317 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4319 PR c/3325, c/3326, c/2511, c/3347
4320 * c-decl.c (enum_decl_context): Remove BITFIELD.
4321 (grokdeclarator): Take bitfield width as an input.
4322 Ensure bitfields are given the correct type. Perform
4323 bitfield width validation with build_bitfield_integer_type
4324 rather than waiting for finish_struct.
4325 (grok_typename, grok_typename_in_parm_context, start_decl,
4326 push_parmdecl, grokfield, start_function): Update calls to
4328 (build_bitfield_integer_type): New function.
4329 (finish_struct): Move bitfield validation to grokdeclarator
4330 and build_bitfield_integer_type.
4331 * tree.c (build_nonstandard_integer_type): New function.
4332 * tree.h (build_nonstandard_integer_type): New prototype.
4334 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4336 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4339 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4340 don't ignore unrecognized -W* options.
4341 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4342 * cpplib.h (cpp_handle_option): Adjust prototype.
4343 * c-decl.c (c_decode_options): Pass 0 as last argument to
4347 * gcc.c (cpp_unique_options): Split from cpp_options.
4348 (cpp_options): Source cpp_unique_options.
4349 (default_compilers): Use cpp_unique_options instead of cpp_options
4350 when used together with cc1_options.
4351 (static_specs): Add cpp_unique_options.
4352 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4353 when used together with cc1_options.
4355 2002-01-29 Kazu Hirata <kazu@hxi.com>
4357 * config/h8300/h8300-protos.h: Update the prototype of
4359 * config/h8300/h8300.c (output_a_shift): Remove an unused
4360 argument 'insn'. Remove redundant code.
4361 * config/h8300/h8300.md: Adust to the new prototype of
4364 2002-01-29 Kazu Hirata <kazu@hxi.com>
4366 * config/h8300/h8300-protos.h: Update the prototypes of
4367 emit_a_rotate and expand_a_rotate.
4368 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4369 first argument to 'enum rtx_code'.
4370 (expand_a_rotate): Likewise.
4372 2002-01-28 Kazu Hirata <kazu@hxi.com>
4374 * config/h8300/h8300-protos.h: Update the prototype of
4376 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4378 * config/h8300/h8300.md: Adjust to the new prototype.
4380 2002-01-28 Kazu Hirata <kazu@hxi.com>
4382 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4385 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4387 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4388 is a fixed register before returning pic_offset_table_rtx.
4389 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4390 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4392 2002-01-28 Jason Merrill <jason@redhat.com>
4394 * dwarf2.h: Sync with src version.
4396 2002-01-28 Paul Koning <pkoning@equallogic.com>
4398 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4400 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4401 * doc/extend.texi (__builtin_prefetch): Update documentation:
4402 first argument is now const void ptr.
4404 2002-01-28 Kazu Hirata <kazu@hxi.com>
4406 * config/h8300/h8300-protos.h: Remove an unused prototype.
4408 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4410 * toplev.c (lang_independent_init): Round up identifier size.
4412 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4414 * config.gcc: Revert previous change.
4416 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4418 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4420 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4422 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4423 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4424 other non-elf netbsd config frags.
4425 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4426 collect2 will does that.
4427 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4428 shared-lib frobbing will work.
4430 2002-01-28 Kazu Hirata <kazu@hxi.com>
4432 * config/h8300/h8300.h: Fix formatting.
4433 * config/h8300/h8300.md: Likewise.
4435 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4437 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4438 the old, removed AAA_standards fix.
4439 * fixinc/fixincl.x: Rebuilt.
4441 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4443 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4444 atexit call in crtbegin, hooked in after call to frame_dummy;
4445 register EH before registering __fini__start.
4447 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4449 * config/rs6000/altivec.h: Remove spurious semicolons.
4451 2002-01-27 Kazu Hirata <kazu@hxi.com>
4453 * config/h8300/h8300.md: Replace dead bit extraction patterns
4454 with ones that work.
4456 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4458 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4459 if not STRICT_ALIGNMENT.
4460 * rtl.h (MEM_ALIGN): Likewise.
4462 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4464 * doc/invoke.texi (-fdump-translation-unit): Revert this
4465 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4467 2002-01-27 Kazu Hirata <kazu@hxi.com>
4469 * config/h8300/h8300.md (define_constants): New.
4470 (anonymous patterns) Use defined constants appropriately.
4472 2002-01-27 Kazu Hirata <kazu@hxi.com>
4474 * config/h8300/h8300.c (function_arg): Remove redundant code.
4476 2002-01-26 Richard Henderson <rth@redhat.com>
4478 * sched-deps.c (reg_pending_uses_head): New.
4479 (reg_pending_barrier): Rename from reg_pending_sets_all.
4480 (find_insn_list): Don't mark inline.
4481 (find_insn_mem_list): Remove.
4482 (add_dependence_list, add_dependence_list_and_free): New.
4483 (flush_pending_lists): Replace only_write param with separate
4484 for_read and for_write parameters. Update all callers. Use
4485 add_dependence_list_and_free.
4486 (sched_analyze_1): Do not add reg dependencies here; just set
4487 the pending bits. Use add_dependence_list.
4488 (sched_analyze_2): Likewise.
4489 (sched_analyze_insn): Replace schedule_barrier_found with
4490 reg_pending_barrier. Add all dependencies for pending reg
4491 uses, sets, and clobbers.
4492 (sched_analyze): Don't add reg dependencies for calls, just
4493 set pending bits. Use regs_invalidated_by_call. Treat
4494 sched_before_next_call as a normal list, not a fake insn.
4495 (init_deps): No funny init for sched_before_next_call.
4496 (free_deps): Free pending mems lists. Don't zero reg_last.
4497 (init_deps_global): Init reg_pending_uses.
4498 (finish_deps_global): Free it.
4499 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4500 (find_insn_mem_list): Remove.
4501 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4502 (propagate_deps): Use them. Zero temp mem lists.
4504 2002-01-26 Richard Henderson <rth@redhat.com>
4506 * Makefile.in (CRTSTUFF_CFLAGS): New.
4507 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4508 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4509 crtstuff.c instead of alpha assembly version.
4510 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4511 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4512 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4513 (__do_global_dtors_aux): Mark used.
4514 (frame_dummy, __do_global_ctors_aux): Mark used.
4515 (fini_dummy, init_dummy): Remove.
4517 * config/alpha/crtbegin.asm: Remove file.
4518 * config/alpha/crtend.asm: Remove file.
4519 * config/alpha/t-crtbe: Remove file.
4520 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4521 (LINK_EH_SPEC): New.
4523 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4524 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4525 calling constructors.
4526 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4528 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4529 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4530 CRT_END_INIT_DUMMY hack.
4531 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4532 FORCE_{INIT,FINI}_SECTION_ALIGN.
4534 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4535 FORCE_{INIT,FINI}_SECTION_ALIGN.
4537 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4538 invocation sequence.
4539 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4541 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4542 (FORCE_CODE_SECTION_ALIGN): New.
4544 2002-01-26 Richard Henderson <rth@redhat.com>
4546 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4548 2002-01-26 Richard Henderson <rth@redhat.com>
4550 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4551 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4553 2002-01-26 Kazu Hirata <kazu@hxi.com>
4555 * config/h8300/h8300.md: Remove bit extraction patterns that
4556 cannot be triggered.
4557 Restrict each bit extraction pattern to a variant on which the
4560 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4562 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4564 2002-01-26 Kazu Hirata <kazu@hxi.com>
4566 * config/h8300/h8300.md: Remove bit test patterns that cannot
4568 Restrict each bit test pattern to a variant on which the
4571 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4573 * builtins.c (expand_builtin_strncat): Remove redundant check for
4576 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4578 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4580 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4583 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4585 * dbxout.c (dbxout_init): Use assemble_name rather than just
4586 stripping off the first character.
4587 (dbxout_source_file): Likewise.
4589 2002-01-25 DJ Delorie <dj@redhat.com>
4591 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4592 using rtx_equal_p, not by comparing pointers.
4594 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4596 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4597 for PIC_OFFSET_TABLE_REGNUM.
4598 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4600 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4602 * config.gcc (x86_64-*-freebsd*): New target.
4603 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4605 (i[34567]86-*-freebsd*): Don't include svr4.h.
4606 * config/i386/freebsd64.h: New file.
4608 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4610 * config/alpha/x-vms (version): Make static.
4612 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4613 in previous checkin.
4615 * Makefile.in (install-headers-cp): New target.
4616 * config.gcc (alpha-dec-*vms*): Install headers with
4619 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4621 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4624 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4626 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4627 of compare_tree_int.
4628 (expand_builtin_strncat): Likewise.
4629 * c-decl.c (finish_struct): Use tree_low_cst.
4630 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4631 * tree.c (compare_tree_int): Likewise.
4633 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4635 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4636 adjustments even if they are implemented by more than two insns.
4638 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4640 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4641 * df.h (struct ref): Kill B.
4642 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4644 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4645 * flow.c (propagate_one_insn): Use it.
4646 (mark_used_regs): Handle NIL.
4648 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4650 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4653 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4655 * rs6000.md (prefetch): Make address V4SI mode so that the address
4656 is restricted to legitimate form for instruction.
4658 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4660 * doc/install.texi (xtensa-*-elf): New target.
4661 (xtensa-*-linux*): New target.
4662 * doc/contrib.texi: Add myself.
4664 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4666 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4667 purpose register to hold an SImode (or smaller) value.
4669 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4671 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4673 * crtstuff.c: Likewise.
4675 2002-01-25 Kazu Hirata <kazu@hxi.com>
4677 * config/h8300/h8300.md (negation patterns): Tighten
4678 predicates to register_operand.
4680 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4682 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4685 * builtins.c (expand_builtin_prefetch): Same.
4687 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4689 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4692 2002-01-24 Kazu Hirata <kazu@hxi.com>
4694 * config/h8300/h8300.c (print_operand): Remove support for
4695 operand character 'A'.
4696 * config/h8300/h8300.md (three anonymous patterns): Replace
4697 operand character 'A' with either 'T' or 'S'.
4699 2002-01-24 Kazu Hirata <kazu@hxi.com>
4701 * config/h8300/h8300.c (print_operand): Remove support for
4702 operand character 'U'.
4704 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4706 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4708 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4710 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4711 values to be assigned to the stack pointer.
4713 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4715 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4716 to const_double needs to be done right for big-endian systems.
4718 2002-01-24 Jason Merrill <jason@redhat.com>
4721 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4722 to can_throw_internal.
4724 2002-01-23 Richard Henderson <rth@redhat.com>
4726 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4727 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4729 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4731 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4732 (symGOT2reg): Use them, then set as GOT value as unchanging.
4733 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4734 as a temporary, if possible.
4735 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4736 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4738 2002-01-23 Kazu Hirata <kazu@hxi.com>
4740 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4741 accept to accept 0x80 as operands[2].
4743 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4745 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4747 2002-01-23 Richard Henderson <rth@redhat.com>
4749 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4751 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4753 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4754 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4757 2002-01-23 Richard Henderson <rth@redhat.com>
4759 * expr.c (move_by_pieces_1): Extend size before negation.
4761 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4762 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4763 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4764 * config/m68k/t-m68kelf: Likewise.
4766 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4768 * config/xtensa/elf.h: New file.
4769 * config/xtensa/lib1funcs.asm: New file.
4770 * config/xtensa/lib2funcs.S: New file.
4771 * config/xtensa/linux.h: New file.
4772 * config/xtensa/t-xtensa: New file.
4773 * config/xtensa/xtensa-config.h: New file.
4774 * config/xtensa/xtensa-protos.h: New file.
4775 * config/xtensa/xtensa.c: New file.
4776 * config/xtensa/xtensa.h: New file.
4777 * config/xtensa/xtensa.md: New file.
4778 * config.gcc (xtensa-*-elf*): New target.
4779 (xtensa-*-linux*): New target.
4780 * cse.c (canon_hash): Compare rtx pointers instead of register
4781 numbers. This is required for the Xtensa port.
4782 * integrate.c (copy_insn_list): Handle case where the static
4783 chain is in memory and the memory address has to be copied to
4785 * doc/invoke.texi (Option Summary): Add Xtensa options.
4786 (Xtensa Options): New node.
4787 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4789 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4791 * diagnostic.c (internal_error): Do ICE suppression only
4792 when ENABLE_CHECKING is not defined.
4794 * c-typeck.c (require_complete_type): Return error_mark_node
4795 if type is error_mark_node.
4797 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4799 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4800 -Os and issue a warning.
4802 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4804 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4805 current (lack of) need for host configuration by hand.
4807 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4808 references. Documentation of some target macros moved from
4809 hostconfig.texi to tm.texi.
4811 2002-01-23 Will Cohen <wcohen@redhat.com>
4813 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4816 2002-01-23 Kazu Hirata <kazu@hxi.com>
4818 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4821 2002-01-23 Jason Merrill <jason@redhat.com>
4823 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4825 * function.c (assign_parms): Don't put args of inline functions
4826 into registers when not optimizing.
4828 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4830 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4831 (prologue_use): New pattern.
4832 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4833 preference to gen_rtx_USE.
4834 (thumb_expand_prologue): Use gen_prologue_use in preference to
4836 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4839 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4841 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4843 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4846 * doc/extend.texi: Correct documentation of __alignof__.
4848 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4850 * params.h: Rename arguments of DEFPARAM so that it will be
4851 recognized as a translation keyword.
4853 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4855 * extend.texi: Document altivec functions.
4856 Fix N-bit adjectives in X86 builtin documentation.
4858 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4860 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4861 auto_inc_dec values.
4863 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4865 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4867 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4869 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4871 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4873 2002-01-22 Richard Henderson <rth@redhat.com>
4875 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4876 copy_insn not copy_rtx.
4878 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4880 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4881 "nonzero" as that might add "1" bits. Ensure "constop" is
4882 properly sign extened.
4883 (force_to_mode): Tweak for sign extended constop.
4885 2002-01-22 Richard Henderson <rth@redhat.com>
4887 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4888 for_each_rtx instead of assuming we're already looking at the MEM.
4889 (split_small_symbolic_mem_operand): Likewise.
4890 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4891 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4893 2002-01-22 Richard Henderson <rth@redhat.com>
4895 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4896 sequence number for the literal.
4897 (divmoddi_internal_er): Likewise.
4899 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4902 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4903 in LIBICONV variable.
4904 * configure: Regenerated.
4906 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4908 * dependence.c (build_def_use): Remove array_idx.
4910 * dwarfout.c (last_filename): Remove.
4911 (output_compile_unit_die): Remove last_filename.
4913 2002-01-22 Roger Sayle <roger@eyesopen.com>
4914 Richard Henderson <rth@redhat.com>
4917 * fold-const.c (fold): Optimize unsigned comparisons against
4918 UINT_MAX (and similar unsigned constants).
4920 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4922 * Makefile.in (loop.o): Depend on OPTABS_H.
4923 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4924 against the predicate.
4927 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4928 for the address operand.
4930 2002-01-22 Richard Henderson <rth@redhat.com>
4932 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4934 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4937 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4940 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4942 * config.gcc (x86_64-*-netbsd*): New target.
4943 * config/i386/netbsd64.h: New file.
4945 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4947 * regrename.c (kill_value): Fix typo.
4949 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4951 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4953 * config/rs6000/rs6000.h: Same.
4955 * function.c (instantiate_virtual_regs): Remove
4956 STARTING_FRAME_PHASE.
4957 (assign_stack_local_1): Same.
4958 Calculate frame phase.
4960 2002-01-22 Nick Clifton <nickc@redhat.com>
4962 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4963 variable declaration to outer scope in order to simplify
4965 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4966 arm_hard_regno_mode_ok.
4967 * config/arm/arm-protos.h: Add a prototype for
4968 arm_hard_regno_mode_ok.
4969 * config/arm/arm.c (soft_df_operand): Remove now redundant
4970 check for DImode values using IP_REGNUM.
4971 (nonimmediate_soft_df_operand): Remove now redundant check for
4972 DImode values using IP_REGNUM.
4973 (arm_hard_regno_mode_ok): New function. New check: make sure
4974 that DImode values are not stored in IP_REGNUM.
4976 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4978 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4980 2002-01-22 Jason Merrill <jason@redhat.com>
4982 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4983 consistency if this COMPOUND_STMT is scoped.
4985 2002-01-22 Kazu Hirata <kazu@hxi.com>
4987 * predict.c: Fix formatting.
4988 * print-tree.c: Likewise.
4989 * protoize.c: Likewise.
4992 * sbitmap.h: Likewise.
4994 * sched-deps.c: Likewise.
4995 * sched-vis.c: Likewise.
4996 * sdbout.c: Likewise.
4997 * sibcall.c: Likewise.
4999 * ssa-ccp.c: Likewise.
5000 * ssa-dce.c: Likewise.
5002 * stor-layout.c: Likewise.
5003 * system.h: Likewise.
5005 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5007 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5008 if fits in bounds of base type.
5010 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5011 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5012 (add_bound_info, default): If can't find a context, make a
5014 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5016 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5018 * c-typeck.c (parser_build_binary_op): If result from
5019 build_binary_op is ERROR_MARK just return error_mark_node without
5022 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5024 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5025 Split a.out-specific bits into...
5026 * config/netbsd-aout.h: ...this.
5027 * config/netbsd-elf.h: New file.
5028 * config/alpha/netbsd-elf.h: Remove.
5029 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5030 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5031 (STARTFILE_SPEC): Remove redundant definition.
5032 (ENDFILE_SPEC): Likewise.
5033 (LINK_SPEC): Likewise.
5034 (CPP_SPEC): Likewise.
5035 (ASM_SPEC): Likewise.
5036 (LIB_SPEC): Likewise.
5037 (SWITCH_TAKES_ARG): Likewise.
5038 (TARGET_MEM_FUNCTIONS): Likewise.
5039 (CPP_PREDEFINES): Redefine.
5040 (ASM_FINAL_SPEC): Remove redefinition.
5041 (ASM_COMMENT_START): Redefine.
5042 (FUNCTION_PROFILER): Define.
5043 (TARGET_VERSION): Redefine.
5044 Comment and formatting cleanup.
5045 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5046 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5047 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5048 big- or little-endian.
5049 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5050 * config.gcc (*-*-netbsd*): Add definitions common to all
5052 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5053 gnu_ld definitions. Add netbsd-elf.h to and remove
5054 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5055 tmake_file, and don't lose previous tmake_file contents.
5056 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5057 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5058 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5059 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5060 (mipsel-*-netbsd*): Rename this to...
5061 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5062 mips/little.h to tm_file for mips*el-*.
5063 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5064 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5065 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5067 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5069 * pa-protos.h (reg_before_reload_operand): New function prototype.
5070 * pa.c (reg_before_reload_operand): New function implementation.
5071 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5074 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5076 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5078 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5080 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5081 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5082 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5083 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5084 (ENDFILE_SPEC): Undefine.
5085 (STARTFILE_SPEC): Redefine for PA.
5087 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5089 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5091 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5093 * config.gcc: Add entries to supported PowerPC --with-cpu
5096 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5098 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5099 true for 64-bit mode only SSE registers in 32-bit mode.
5101 2002-01-21 Kazu Hirata <kazu@hxi.com>
5103 * unwind-dw2.c: Fix formatting.
5104 * unwind-dw2-fde.c: Likewise.
5105 * unwind-dw2-fde.h: Likewise.
5106 * unwind-pe.h: Likewise.
5107 * varasm.c: Likewise.
5108 * varray.h: Likewise.
5110 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5112 Remove workaround for register stack overwrite bug in mmix.
5113 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5114 support for TARGET_REG_STACK_FILL_BUG.
5115 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5116 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5118 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5119 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5120 -mno-reg-stack-fill-bug-workaround.
5121 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5122 machine member has_call_without_parameters.
5123 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5124 -mreg-stack-fill-bug-workaround and
5125 -mno-reg-stack-fill-bug-workaround.
5126 (MMIX Options): Ditto.
5128 2002-01-21 Kazu Hirata <kazu@hxi.com>
5130 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5132 Remove redundant code.
5134 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5136 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5137 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5138 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5139 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5140 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5141 out target macro definitions and non-target-specific comments
5142 mostly taken from old versions of the manual.
5144 2002-01-20 Kazu Hirata <kazu@hxi.com>
5146 * config/h8300/h8300.h: Fix comment formatting.
5147 * config/ia64/aix.h: Likewise.
5148 * config/ia64/ia64-protos.h: Likewise.
5149 * config/ia64/ia64.c: Likewise.
5150 * config/ia64/ia64.h: Likewise.
5151 * config/ia64/ia64intrin.h: Likewise.
5152 * config/ia64/linux.h: Likewise.
5153 * config/ia64/unwind-aix.c: Likewise.
5154 * config/ia64/unwind-ia64.c: Likewise.
5156 2002-01-20 Kazu Hirata <kazu@hxi.com>
5158 * config/h8300/h8300.c: Revise comments about shift code.
5160 2002-01-20 Kazu Hirata <kazu@hxi.com>
5162 * config/h8300/h8300.c (function_arg): Update a comment.
5164 2002-01-20 Kazu Hirata <kazu@hxi.com>
5166 * config/h8300/h8300.md: Update the comments at the beginning
5169 2002-01-20 Kazu Hirata <kazu@hxi.com>
5171 * config/i370/i370.c: Fix comment formatting.
5172 * config/i370/i370.h: Likewise.
5173 * config/i370/i370.md: Likewise.
5174 * config/i370/linux.h: Likewise.
5176 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5178 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5180 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5181 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5184 2002-01-20 Graham Stott <grahams@redhat.com>
5186 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5188 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5190 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5192 2002-01-19 Tom Rix <trix@redhat.com>
5194 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5196 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5198 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5200 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5201 STARTING_FRAME_PHASE.
5202 (STARTING_FRAME_PHASE): New.
5203 (instantiate_virtual_regs): Check saneness of
5204 STARTING_FRAME_PHASE.
5206 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5208 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5210 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5212 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5214 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5215 be used for bootstrapping GCC 3.0.
5217 2002-01-18 Kazu Hirata <kazu@hxi.com>
5219 * config/h8300/h8300.md: Fix an insn length.
5221 2002-01-18 Kazu Hirata <kazu@hxi.com>
5223 * bitmap.h: Fix comment formatting.
5224 * combine.c: Likewise.
5225 * cppfiles.c: Likewise.
5226 * c-pragma.h: Likewise.
5227 * c-typeck.c: Likewise.
5229 * dwarf2out.c: Likewise.
5230 * function.c: Likewise.
5232 * genattrtab.c: Likewise.
5233 * gthr-win32.h: Likewise.
5234 * haifa-sched.c: Likewise.
5235 * predict.c: Likewise.
5236 * rtlanal.c: Likewise.
5238 * unwind-dw2-fde.h: Likewise.
5239 * unwind-pe.h: Likewise.
5240 * vmsdbgout.c: Likewise.
5242 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5244 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5245 if type_required and passed decl.
5247 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5249 * config.gcc (cpu_type): Include altivec.h in powerpc
5253 * config/rs6000/altivec.h: New.
5255 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5257 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5258 handling information.
5259 * doc/trouble.texi (Interoperation): Add libstdc++ information
5261 (Misunderstandings): Add template instantiation and static template
5262 member information for AIX.
5264 2002-01-17 Jason Merrill <jason@redhat.com>
5266 * dbxout.c (dbxout_type): Support const and volatile.
5268 * except.c (add_partial_entry): Remove backwards compatibility code.
5269 (end_protect_partials): Likewise.
5271 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5273 * config/ia64/ia64.md (prologue_use): New.
5274 * config/ia64/ia64.c (ia64_expand_prologue): Use
5275 gen_prologue_use instead of gen_rtx_USE.
5276 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5277 as CODE_FOR_pred_rel_mutex.
5278 (ia64_sched_reorder2): Likewise.
5280 2002-01-16 Eric Christopher <echristo@redhat.com>
5282 * config/mips/r3900.h: Reformat.
5283 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5284 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5285 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5286 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5287 * config/mips/t-elf: Remove mips3 multilib.
5289 2002-01-16 H.J. Lu <hjl@gnu.org>
5291 * config/mips/linux.h: Include "mips/abi64.h".
5293 2002-01-16 H.J. Lu <hjl@gnu.org>
5295 * config/mips/t-linux: New.
5297 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5299 * config/mips/linux.h: Don't include "gofast.h".
5300 (INIT_SUBTARGET_OPTABS): Removed.
5302 2002-01-16 Kazu Hirata <kazu@hxi.com>
5304 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5306 * config/h8300/h8300.c: Likewise.
5307 * config/h8300/h8300.md: Likewise.
5309 2002-01-16 Kazu Hirata <kazu@hxi.com>
5311 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5312 spaces after an opcode name.
5313 (pushqi1_h8300hs): Likewise.
5314 (pushhi1_h8300hs): Likewise.
5316 2002-01-16 Kazu Hirata <kazu@hxi.com>
5318 * doc/extend.texi: Replace "option" with "attribute"
5321 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5323 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5324 (and:DI () (const_int -8)).
5325 (split_small_symbolic_mem_operand): Split
5326 (mem (and:DI () (const_int -8)).
5328 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5331 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5332 same way as TYPE_IMUL.
5333 (ultrasparc_sched_reorder): Likewise.
5334 * config/sparc/sparc.md (type): Add comment to update
5335 ultrasparc_sched_reorder when making changes.
5337 2002-01-16 Kazu Hirata <kazu@hxi.com>
5339 * doc/invoke.texi: Change the dump file name of block
5340 reordering pass from 28.bbro to 29.bbro.
5343 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5345 * i386.md (minsf splitter): Fix pasto.
5347 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5349 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5350 to frame pointer initialisation instruction.
5351 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5352 initialisation instruction.
5353 (soft_df_operand): Do not accept the IP register.
5354 (nonimmediate_soft_df_operand): Do not accept the IP register.
5356 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5359 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5360 MASK_V8 being both set.
5362 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5364 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5365 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5366 config/s390/s390.md (call, call_value): Add GOT register to
5367 CALL_INSN_FUNCTION_USAGE where needed.
5368 (call_exp, call_value_exp): New.
5370 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5372 * config/arm/arm.c: General formatting tidy up.
5374 2002-01-16 Graham Stott <grahams@redhat.com>
5376 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5377 cast and when casting an integer literal to "rtx" pointer.
5378 (expand_call): Likewise.
5379 * flow.c (try_pre_increment): Likewise.
5380 (find_use_as_address): Likewise.
5381 * integrate.c (expand_iline_function): Likewise.
5382 * regmove.c (try_auto_increment): Likewise.
5384 2002-01-16 Graham Stott <grahams@redhat.com>
5386 * sched-rgn.c (passed): Use sbitmap_free.
5389 (in_queue): Likewise.
5390 (in_stack): Likewise.
5392 2002-01-15 Eric Christopher <echristo@redhat.com>
5394 * flow.c (propagate_one_insn): Change to use fatal_insn.
5396 2002-01-15 Kazu Hirata <kazu@hxi.com>
5398 * expmed.c (extract_fixed_bit_field): Remove unused code.
5399 * system.h: Poison SLOW_ZERO_EXTEND.
5400 * doc/tm.texi: Remove.
5401 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5402 * config/arm/arm.h: Likewise.
5403 * config/avr/avr.h: Likewise.
5404 * config/clipper/clipper.h: Likewise.
5405 * config/convex/convex.h: Likewise.
5406 * config/d30v/d30v.h: Likewise.
5407 * config/dsp16xx/dsp16xx.h: Likewise.
5408 * config/elxsi/elxsi.h: Likewise.
5409 * config/fr30/fr30.h: Likewise.
5410 * config/h8300/h8300.h: Likewise.
5411 * config/i370/i370.h: Likewise.
5412 * config/i386/i386.h: Likewise.
5413 * config/m68k/m68k.h: Likewise.
5414 * config/mips/mips.h: Likewise.
5415 * config/ns32k/ns32k.h: Likewise.
5416 * config/pdp11/pdp11.h: Likewise.
5417 * config/pj/pj.h: Likewise.
5418 * config/s390/s390.h: Likewise.
5419 * config/sh/sh.h: Likewise.
5420 * config/stormy16/stormy16.h: Likewise.
5421 * config/v850/v850.h: Likewise.
5422 * config/vax/vax.h: Likewise.
5423 * config/we32k/we32k.h: Likewise.
5425 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5427 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5428 (altivec_lvsl): Change constraint to b.
5429 (altivec_lvsr): Same.
5430 (altivec_lvebx): Same.
5431 (altivec_lvehx): Same.
5432 (altivec_lvewx): Same.
5433 (altivec_lvxl): Same.
5434 (altivec_lvx): Same.
5435 (altivec_stvx): Add parallel.
5436 (altivec_stvxl): Same.
5437 (altivec_stvehx): Same.
5438 (altivec_stvebx): Same.
5439 (altivec_stvebx): Same.
5441 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5443 * config.gcc: Change altivec.h to altivec-defs.h.
5445 * config/rs6000/altivec.h: Delete.
5447 * config/rs6000/altivec-defs.h: Add.
5449 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5451 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5454 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5455 less than or equal to eight bytes.
5457 * vax.md (andsi3): Remove constraints and change SET destination
5458 operand type to nonimmediate_operand.
5459 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5460 when it is a CONST_INT.
5462 2002-01-15 Jason Merrill <jason@redhat.com>
5464 * c-common.def (FILE_STMT): New code.
5465 * c-common.c (statement_code_p): It's a statement.
5466 * c-common.h (stmt_tree_s): Add x_last_filename.
5467 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5468 (last_expr_filename): New macro.
5469 * c-semantics.c (begin_stmt_tree): Initialize it.
5470 (add_stmt): If the filename changed, also insert a
5472 (expand_stmt): Handle seeing one.
5474 2002-01-15 Eric Christopher <echristo@redhat.com>
5476 * flow.c (propagate_one_insn): Add error message and print out
5479 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5481 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5482 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5483 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5484 TRAMPOLINE_ALIGNMENT.
5485 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5487 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5488 PCC_BITFIELD_TYPE_MATTERS.
5489 * config/interix.h (STDC_VALUE): Remove. Use
5490 STDC_0_IN_SYSTEM_HEADERS.
5491 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5492 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5493 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5495 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5497 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5498 not work on this platform currently.
5500 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5502 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5503 readonly_warning in _().
5505 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5507 * gcc.c (delete_if_ordinary): Backout previous change.
5509 2002-01-15 Kazu Hirata <kazu@hxi.com>
5511 * config/h8300/h8300.c (print_operand): Remove support for
5512 unused operand characters.
5514 * read-rtl.c: Fix formatting.
5516 * recog.c: Likewise.
5517 * regclass.c: Likewise.
5518 * regmove.c: Likewise.
5519 * reg-stack.c: Likewise.
5520 * reload1.c: Likewise.
5521 * rtlanal.c: Likewise.
5523 2002-01-15 Kazu Hirata <kazu@hxi.com>
5525 * config/i386/i386.c: Fix formatting.
5527 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5529 * c-typeck.c (process_init_element): Don't save_expr
5530 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5532 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5534 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5535 emit optional traceback table if optimize_size or TARGET_ELF.
5536 * config/rs6000/rs6000.md (prefetch): New.
5538 2002-01-15 Andreas Jaeger <aj@suse.de>
5540 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5542 2002-01-15 Kazu Hirata <kazu@hxi.com>
5544 * mips-tfile.c: Fix formatting.
5546 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5548 * unroll.c (final_reg_note_copy): Fix previous commit.
5550 2002-01-14 Kazu Hirata <kazu@hxi.com>
5552 * config/h8300/h8300-protos.h: Remove the prototype for
5554 * config/h8300/h8300.c (eq_operator): Remove.
5556 2002-01-14 Richard Henderson <rth@redhat.com>
5558 * config/i386/i386.md (prefetch): Tidy.
5559 (prefetch_3dnow): Fix locality operand.
5561 2002-01-14 Richard Henderson <rth@redhat.com>
5563 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5564 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5566 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5568 * reload1.c (reload_combine): Pass reg_sum replacement through
5569 copy_rtx in loop performing multiple changes.
5571 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5573 * except.c (remove_unreachable_regions): New.
5574 (free_eh_status): Clear exception_handler_labels.
5575 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5576 (find_exception_handler_labels): Don't add the same label more than
5578 (remove_exception_handler_label): Don't die if
5579 find_exception_handler_labels hasn't been called for the current
5582 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5584 * toplev.c (rest_of_compilation): Rebuild jump labels after
5587 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5589 * doc/extend.texi: Move documentation of X86 built-in functions
5591 * doc/invoke.texi: From here.
5592 * doc/sourcebuild.texi: Document location of documentation for
5593 machine built-in functions.
5595 2002-01-13 Christopher Faylor <cgf@redhat.com>
5597 * cppfiles.c (TEST_THRESHOLD): New macro.
5598 (SHOULD_MMAP): Ditto.
5599 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5602 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5604 * unroll.c (final_reg_note_copy): Properly handle
5606 (unroll_loops): Fix LOOP_CONDITION heuristics.
5608 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5610 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5611 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5613 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5615 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5618 2002-01-14 Tom Rix <trix@redhat.com>
5620 * config/rs6000/rs6000.md: Fix typo with sradi.
5622 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5624 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5625 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5626 (clrstrdi, clrstrsi): Adapt callers.
5628 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5630 (movti splitter): Never use register 0 as base register.
5632 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5634 * combine.c (simplify_shift_const): Always generate new rtx
5635 for shift expression instead of reusing given expression.
5637 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5639 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5640 alpha_legitimize_address unless mode is Pmode.
5642 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5644 * doc/md.texi (Modifiers): Document the '*' constraint for the
5647 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5648 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5651 2002-01-13 Richard Henderson <rth@redhat.com>
5653 * reload.c (find_reloads): Use a hard reg destination as reload reg
5654 for an input reload of the source.
5656 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5658 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5661 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5663 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5664 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5666 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5668 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5670 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5672 2002-01-12 Tom Rix <trix@redhat.com>
5674 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5677 2002-01-12 Richard Henderson <rth@redhat.com>
5679 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5681 * doc/invoke.texi: Update Alpha options.
5683 * doc/invoke.texi: Update i386 built-in function lists.
5685 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5687 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5688 referencing outside.
5690 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5692 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5693 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5694 offsets, and change line folding.
5695 * optabs.c (expand_binop): Remove warnings.
5696 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5698 2002-01-12 Graham Stott <grahams@redhat.com>
5700 * attribs.c (handle_deprecated_attribute): constify WHAT.
5701 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5702 dangling else warning and constify WHAT.
5703 * except.h (struct function, struct inline_remap): Move
5704 struct tag forward defs before all prototypes.
5705 (duplicate_eh_regions): Whitespace.
5707 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5709 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5710 MODE_BASE_REG_CLASS.
5711 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5713 2002-01-12 Richard Henderson <rth@redhat.com>
5715 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5716 (ix86_expand_vector_move): New.
5717 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5718 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5719 Remove old prefetch builtins. Special case the logicals removed above.
5720 (ix86_expand_builtin): Likewise.
5721 (safe_vector_operand): Use V4SFmode, not TImode.
5722 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5723 (ix86_expand_timode_binop_builtin): New.
5724 * config/i386/i386-protos.h: Update.
5725 * config/i386/i386.h (enum ix86_builtins): Update.
5726 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5727 Use ix86_expand_vector_move in vector move expanders.
5728 (movti_internal, movti_rex64): Add xorps alternative.
5729 (sse_clrv4sf): Rename and adjust from sse_clrti.
5730 (prefetch): Don't work so hard.
5731 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5732 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5733 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5735 2002-01-11 Richard Henderson <rth@redhat.com>
5737 * config/i386/mmintrin.h: New file.
5738 * config/i386/xmmintrin.h: New file.
5739 * config.gcc (i?86-*-*): Add extra_headers.
5740 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5742 (simplify_binary_operation): Handle saturating arithmetic codes.
5743 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5744 not the lowpart subreg.
5745 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5747 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5749 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5751 * conflict.c (conflict_graph_compute): Free regsets when finished.
5752 * ssa.c (compute_coalesced_reg_partition): Likewise.
5754 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5756 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5757 every where we allocate a register.
5759 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5761 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5762 * lcm.c (compute_earliest, compute_farthest): Likewise.
5764 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5766 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5768 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5770 * doc/rtl.texi (Insns): Fix 2 typos.
5772 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5774 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5775 options. Use @table @gcctabopt for MMIX options. Add index
5776 entries for MMIX options. Start new paragraph with first
5777 heading of the machine-dependent options.
5779 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5782 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5783 * combine.c (force_to_mode): Same.
5784 * reload1.c (clear_reload_reg_in_use): Same.
5786 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5788 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5791 2002-01-11 Andreas Jaeger <aj@suse.de>,
5792 Brad Lucier <lucier@math.purdue.edu>
5794 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5797 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5799 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5800 Protect with IN_LIBGCC.
5801 (LINK_EH_SPEC): Add required trailing space.
5803 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5805 * c-tree.h: Move function declarations so that they are listed
5806 under the filename which contains them.
5807 (check_identifier, finish_decl_top_level,
5808 lookup_name_current_level_global, shadow_record_fields): Remove.
5810 2002-01-11 Andreas Jaeger <aj@suse.de>
5812 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5815 2002-01-10 Richard Henderson <rth@redhat.com>
5817 * config/alpha/alpha.c (print_operand): Add 'J'.
5818 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5819 new operand with the sequence number for the lituse. When splitting
5820 the insns, use gen_movdi_er_high_g and generate a sequence number.
5821 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5823 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5825 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5826 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5828 (altivec_expand_builtin): Same.
5829 (altivec_expand_stv_builtin): New.
5831 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5833 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5834 ("altivec_lvehx"): New.
5835 ("altivec_lvewx"): New.
5836 ("altivec_lvxl"): New.
5837 ("altivec_lvx"): New.
5838 ("altivec_stvx"): New.
5839 ("altivec_stvebx"): New.
5840 ("altivec_stvehx"): New.
5841 ("altivec_stvewx"): New.
5842 ("altivec_stvxl"): New.
5844 2002-01-10 Richard Henderson <rth@redhat.com>
5846 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5847 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5848 care not to delete instructions twice.
5850 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5852 * toplev.c: Don't declare environ (it's not used anywhere).
5853 * configure.in: Don't check for declaration of environ.
5854 * config/i386/xm-mingw32.h: Don't #define environ.
5855 * config.in, configure: Regenerate.
5857 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5859 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5860 * configure: Regenerate.
5862 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5863 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5864 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5866 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5867 LIMITS_H_TEST here, not in m68k/x-next.
5868 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5869 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5871 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5872 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5873 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5875 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5876 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5877 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5878 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5879 replacement of quadlib.asm with quadlib.c.
5881 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5882 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5883 config/rs6000/xm-beos.h: Delete file.
5885 * config.gcc: Update to match above changes.
5887 2002-01-10 Kazu Hirata <kazu@hxi.com>
5889 * config/h8300/h8300.h: Fix comment typos.
5890 * config/h8300/h8300.md: Likewise.
5891 * config/h8300/lib1funcs.asm: Likewise.
5893 2002-01-10 Dale Johannesen <dalej@apple.com>
5895 PR optimization/5269
5896 * unroll.c (precondition_loop_p): Make *increment be the correct
5897 sign when n_iterations known, to avoid confusing caller.
5899 2002-01-10 Kazu Hirata <kazu@hxi.com>
5901 * doc/extend.texi (deprecated): Fix a typo.
5903 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5905 * basic-block.h (update_br_prob_note): Declare.
5906 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5907 (try_forward_edges): Care negative frequencies and update note.
5908 (outgoing_edges_match): Tweek conditional merging heuristics.
5909 (try_crossjump_to_edge): use update_br_prob_note.
5910 * cfglayout.c (fixup_reorder_chain): Likewise.
5911 * cfrtl.c (update_br_prob_note): New.
5912 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5914 * i386.c (ix86_decompose_address): Return -1 if address contains
5916 (legitimate_address_p): Require ix86_decompose_address to return 1.
5918 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5919 (cprop_insn): Likewise.
5921 2002-01-10 Kazu Hirata <kazu@hxi.com>
5923 * toplev.c: Fix formatting.
5925 * tree-dump.c: Likewise.
5926 * unroll.c: Likewise.
5927 * unwind-dw2.c: Likewise.
5928 * unwind-dw2-fde.c: Likewise.
5929 * unwind-dw2-fde-glibc.c: Likewise.
5930 * unwind-sjlj.c: Likewise.
5932 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5934 * doc/invoke.texi: Document PDP-11 options.
5936 2002-01-10 Kazu Hirata <kazu@hxi.com>
5938 * config/h8300/h8300.h: Fix formatting.
5940 2002-01-10 Ira Ruben <ira@apple.com>
5942 Add __attribute__ ((deprecated)).
5943 * extend.texi: Document __attribute__ ((deprecated)).
5944 * invoke.texi: Document -Wno-deprecated-declarations.
5945 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5946 * testsuite/gcc.dg/deprecated.c: New C test.
5947 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5948 (c_common_attribute_table): Add "deprecated" entry.
5949 (handle_deprecated_attribute): New function.
5950 * c-decl.c (deprecated_states): New enum.
5951 deprecated_state: State of "deprecated" handling.
5952 (start_decl): Set deprecated_state based on attributes.
5953 (grokdeclarator): Test for deprecated uses, propagate attribute.
5954 * c-typeck.c (build_component_ref): Test for deprecated fields.
5955 (build_external_ref): Test for deprecated primaries.
5956 * diagnostic.c (warn_deprecated_use) New function to issue
5957 warnings about __attribute__ ((depricated)) references.
5958 * flags.h (warn_deprecated_decl): Extern declared for
5959 -W[no-]deprecated-declarations option.
5960 * print-tree.c (print_node): Show deprecated flag status.
5961 * toplev.c (warn_deprecated_decl): Defined.
5962 (W_options): Added "deprecated-declaration".
5963 * toplev.h (warn_deprecated_use): Extern declared.
5964 * tree.h (struct tree_common): Define deprecated_flag.
5965 (TREE_DEPRECATED): New macro to access flag.
5966 * cp/call.c (build_call): Test for deprecated calls.
5967 * cp/class.c (add_implicitly_declared_members): Set global
5968 flag to tell grokdeclarator to not issue deprecated warnings.
5969 * cp/cp-tree.h: Add extern for adding_implicit_members.
5970 * cp/decl.c (deprecated_states): New enum.
5971 (start_decl): Set deprecated_state based on attributes.
5972 (grokdeclarator): Test for deprecated uses, propagate attribute.
5973 * cp/lex.c (do_identifier): Test for deprecated primaries.
5974 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5976 2002-01-10 Ira Ruben <ira@apple.com>
5978 Fix to assign attributes to inline member functions.
5979 * cp/decl.c (start_method): Handle attrlist.
5981 2002-01-10 Kazu Hirata <kazu@hxi.com>
5983 * combine.c (expand_field_assignment): Use subreg_lsb().
5985 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5987 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5988 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5989 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5990 Recurse for any operand of AND as long as constant is non-zero.
5992 2002-01-10 Kazu Hirata <kazu@hxi.com>
5994 * config/h8300/h8300.md: Remove constraints from expanders.
5996 2002-01-10 Kazu Hirata <kazu@hxi.com>
5998 * varasm.c: Fix formatting.
5999 * varray.c: Likewise.
6000 * vmsdbgout.c: Likewise.
6001 * xcoffout.c: Likewise.
6003 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6005 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6006 update edge probabilities to match.
6008 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6010 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6012 * doc/languages.texi, doc/sourcebuild.texi: New files.
6013 * doc/configfiles.texi: Make a subsubsection. Update.
6014 * doc/configterms.texi: Add @node. Remove warning that this isn't
6015 instructions for building GCC.
6016 * doc/makefile.texi: Make a subsection.
6017 * doc/gccint.texi: Update.
6019 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6021 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6023 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6025 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6027 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6029 * optabs.c (expand_fix): Look for wider integer modes first.
6031 * i386.md (mov?f): Avoid the fake const double trick for medium
6033 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6034 (fop_df_4): Disable for SSE compilation.
6036 2002-01-10 Graham Stott <grahams@redhat.com>
6038 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6039 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6041 2002-01-10 Richard Henderson <rth@redhat.com>
6043 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6045 2002-01-10 Richard Henderson <rth@redhat.com>
6047 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6048 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6050 2002-01-10 Kazu Hirata <kazu@hxi.com>
6052 * combine.c (can_combine_p): Fix a comment typo.
6054 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6056 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6057 empty list correctly. Change loop index $t to $f for
6058 consistency with rest of Makefile.
6060 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6062 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6063 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6065 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6066 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6067 (altivec_init_builtins): Same.
6068 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6069 (altivec_expand_binop_builtin): Same.
6070 (altivec_expand_ternop_builtin): Same.
6073 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6074 ("altivec_vctuxs"): Fix typo.
6075 ("altivec_vnmsubfp"): Same.
6076 ("altivec_dssall"): New.
6077 ("altivec_mfvscr"): New.
6078 ("altivec_dss"): New.
6079 ("altivec_lvsl"): New.
6080 ("altivec_lvsr"): New.
6081 ("altivec_dstt"): New.
6082 ("altivec_dstst"): New.
6083 ("altivec_dststt"): New.
6084 ("altivec_dst"): New.
6086 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6087 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6089 2002-01-09 Richard Henderson <rth@redhat.com>
6091 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6093 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6095 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6097 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6099 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6101 2002-01-09 Kazu Hirata <kazu@hxi.com>
6103 * read-rtl.c: Fix formatting.
6105 * regclass.c: Likewise.
6106 * regrename.c: Likewise.
6107 * reg-stack.c: Likewise.
6108 * reload1.c: Likewise.
6109 * reload.c: Likewise.
6112 2002-01-09 Kazu Hirata <kazu@hxi.com>
6114 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6115 to extract items in the expr_list chain.
6117 2002-01-09 Richard Henderson <rth@redhat.com>
6119 * config/vax/vax.c (vax_rtx_cost): Never abort.
6121 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6123 2002-01-09 Jan Hubicka <jh@suse.cz>
6125 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6127 2002-01-09 Richard Henderson <rth@redhat.com>
6129 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6130 Unify code from various alternatives.
6132 2002-01-09 Richard Henderson <rth@redhat.com>
6134 * regrename.c (copy_value): Ignore the copy if the source register
6135 is present in the value chain with a narrower mode.
6137 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6139 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6140 for the c4x target. Also improve layout.
6142 2002-01-09 Richard Henderson <rth@redhat.com>
6144 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6145 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6146 to match insn patterns.
6148 2002-01-09 Richard Henderson <rth@redhat.com>
6150 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6151 (copyprop_hardreg_forward_1): Likewise.
6153 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6155 * pa.md (decrement_and_branch_until_zero): Change predicate for
6156 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6158 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6160 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6161 gets undefined. For Darwin.
6163 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6165 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6167 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6169 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6171 2002-01-08 Richard Henderson <rth@redhat.com>
6173 * regrename.c (copy_value): Ignore overlapping copies.
6175 2002-01-08 Richard Henderson <rth@redhat.com>
6177 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6178 as needed to avoid shared structure.
6180 2002-01-08 Kazu Hirata <kazu@hxi.com>
6182 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6185 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6187 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6188 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6189 documentation of obsolete macros.
6190 * system.h: Poison these macros.
6191 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6192 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6193 config/c4x/c4x.h, config/clipper/clipper.h,
6194 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6195 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6196 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6197 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6198 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6199 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6200 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6201 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6202 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6203 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6204 config/sparc/sparc.h, config/stormy16/stormy16.h,
6205 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6206 definitions and commented out definitions of obsolete macros.
6207 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6208 of MAX_INT_TYPE_SIZE.
6210 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6212 * config/s390/s390.c (s390_preferred_reload_class): Never
6213 return ADDR_REGS if it isn't a subset of the given class.
6214 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6215 FP_REGS, but all superclasses as well.
6217 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6219 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6220 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6221 must not be a const_int.
6223 2002-01-08 Richard Henderson <rth@redhat.com>
6225 * Makefile.in (toplev.o): Depend on options.h.
6226 (gcc.o): Depend on specs.h.
6228 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6230 * expr.c (store_expr): Convert VOIDmode constants back to target's
6233 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6235 * doc/invoke.texi: Markup gcc as @command. Refer to
6236 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6237 of http://gcc.gnu.org/thanks.html.
6239 2002-01-08 Dale Johannesen <dalej@apple.com>
6241 * config/rs6000/rs6000.md: Add missing int register
6242 target case to movdf_low.
6244 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6246 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6247 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6248 (cppinit.o): Depend on except.h.
6249 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6250 s-specs): New rules.
6252 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6253 Don't create specs.h/options.h/gencheck.h here. Remove
6254 unnecessary variable settings from last argument of AC_OUTPUT.
6255 * config.in, configure: Regenerate.
6256 * intl.c: Hardcode package name as "gcc".
6258 * cppinit.c: Include except.h.
6259 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6261 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6262 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6263 (!)USING_SJLJ_EXCEPTIONS.
6264 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6266 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6268 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6269 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6270 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6271 documentation of obsolete macros.
6272 * system.h: Poison these macros.
6273 * config/d30v/d30v.h, config/ns32k/encore.h,
6274 config/stormy16/stormy16.h: Remove definitions and commented out
6275 definitions of obsolete macros.
6277 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6279 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6280 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6283 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6285 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6286 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6287 to insn adjusting stack/frame pointer.
6288 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6289 accept operands that cause the insn to be non-splittable.
6291 2002-01-08 Graham Stott <grahams@redhat.com>
6293 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6294 (C_TYPE_FIELDS_VOLATILE): Likewise.
6295 (C_TYPE_BEING_DEFINED): Likewise.
6296 (C_IS_RESERVED_WORD): Likewise.
6297 (C_TYPE_VARIABLE_SIZE): Likewise.
6298 (C_DECL_VARIABLE_SIZE): Likewise.
6299 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6300 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6301 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6303 (C_DECL_ANTICIPATED): Likewise.
6304 (c_build_type_variant): Add parenthesis.
6306 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6308 * gcc.c (option_map): Remove --version.
6309 (process_command): Handle -fversion following the GNU Coding
6310 Standards. Partially addresses PR other/704.
6312 2002-01-08 Graham Stott <grahams@redhat.com>
6314 * combine.c (combine_instructions): Fix typo.
6316 2002-01-08 Graham Stott <grahams@redhat.com>
6318 * debug.h: Use "tree" and "rtx" throughout.
6320 * debug.c: Likewise.
6322 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6324 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6325 constant pool, use the pool's version of the symbol instead.
6327 2002-01-07 Richard Henderson <rth@redhat.com>
6329 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6330 the original register was copied in a mode with a fewer number of
6331 hard registers than the desired mode.
6332 (copyprop_hardreg_forward_1): Likewise.
6333 (debug_value_data): Fix loop test.
6334 * toplev.c (parse_options_and_default_flags): Reenable
6335 -fcprop-registers at -O1.
6337 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6339 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6340 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6342 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6345 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6347 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6349 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6350 (pa_output_function_prologue): Output local label at the beginning of
6351 the prologue when profiling.
6352 (hppa_profile_hook): Use the local label rather than the function label.
6353 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6355 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6357 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6358 (altivec_expand_unop_builtin): Fix thinko.
6359 (altivec_expand_binop_builtin): Same.
6360 (altivec_expand_ternop_builtin): Same.
6361 (altivec_expand_builtin): Same.
6363 2002-01-07 Richard Henderson <rth@redhat.com>
6365 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6367 2002-01-07 Jason Merrill <jason@redhat.com>
6369 * unwind-dw2.c (execute_cfa_program): Use < again.
6371 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6373 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6375 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6377 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6378 Don't allow -1 - x -> ~x simplifications in the first pass.
6380 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6382 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6384 (altivec_expand_binop_builtin): Same.
6385 (altivec_expand_unop_builtin): Same.
6386 (print_operand): Fix typo.
6387 (bdesc_1arg): Add vupk* variants.
6389 * rs6000.h (rs6000_builtins): Add vupk* enums.
6391 * rs6000.md: Add altivec_vupk* variants.
6393 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6395 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6396 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6397 and last update dates.
6399 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6401 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6403 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6405 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6406 * config/avr/avr.h (CPP_SPEC): Likewise.
6407 (LINK_SPEC): Likewise.
6408 (CRT_BINUTILS_SPECS): Likewise.
6409 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6410 * doc/invoke.texi (AVR Options): Document them.
6412 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6414 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6417 2002-01-07 Graham Stott <grahams@redhat.com>
6419 * config/i386/i386.h: Update copyright date.
6420 (HALF_PIC_PTR): Add parenthesis.
6421 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6422 (CONSTANT_ALIGNMENT): Add parenthesis.
6423 (DATA_ALIGNMENT): Likewise.
6424 (LOCAL_ALIGNMENT): Likewise.
6425 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6426 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6427 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6428 (HARD_REGNO_NREGS): Add paranethesis.
6429 (VALID_SSE_REG_MODE): Whitespace.
6430 (VALID_MMX_REG_MODE): Whitespace.
6431 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6432 (ix86_hard_regno_mode_ok): Add parenthesis.
6433 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6434 (RETURN_IN_MEMORY): Whitespace.
6435 (N_REG_CLASSES): Add parenthesis.
6436 (INTEGER_CLASS_P): Add parenthesis and wrap.
6437 (FLOAT_CLASS_P): Likewise.
6438 (SSE_CLASS_P): Likewise.
6439 (MMX_CLASS_P): Likewise.
6440 (MAYBE_INTEGER_CLASS_P): Likewise.
6441 (MAYBE_FLOAT_CLASS_P): Likewise.
6442 (MAYBE_SSE_CLASS_P): Likewise.
6443 (MAYBE_MMX_CLASS_P): Likewise.
6444 (Q_CLASS_P): Likewise.
6445 (GENERAL_REGNO_P): Uppercase macro parameter.
6446 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6447 (FP_REGNO_P): Likewise.
6448 (ANY_FP_REGNO_P): Uppercase macro parameter.
6449 (SSE_REGNO_P): Likewise.
6450 (SSE_REGNO): Likewise.
6451 (SSE_REG_P): Likewise.
6452 (SSE_FLOAT_MODE_P): Likewise.
6453 (MMX_REGNO_P): Likewise.
6454 (MMX_REG_P):Likewise.
6455 (STACK_REG_P): Likewise.
6456 (NON_STACK_REG_P): Likewise.
6457 (STACK_TOP_P): Likewise.
6458 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6459 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6460 (SECONDARY_MEMORY_NEEDED): Likewise.
6461 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6462 (MD_ASM_CLOBBERS): Whitespace and wrap.
6463 (MUST_PASS_IN_STACK): Whitespace and wrap.
6464 (RETURN_POPS_ARGS): Add parenthesis.
6465 (INIT_CUMULATIVE_ARGS): Likewise.
6466 (FUNCTION_ARG): Likewise.
6467 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6468 (SETUP_INCOMING_VARARGS): Likewise.
6469 (BUILD_VA_LIST_TYPE): Add parenthesis.
6470 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6472 (EXPAND_BUILTIN_VA_ARG): Likewise.
6473 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6474 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6475 (INITIAL_ELIMINATION_OFFSET): Likewise.
6476 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6477 (REGNO_OK_FOR_BASE_P): Likewise.
6478 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6479 (REGNO_OK_FOR_DIREG_P): Likewise.
6480 (REG_OK_FOR_INDEX_P): Whitespace.
6481 (REG_OK_FOR_BASE_P): Whitespace.
6482 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6484 (FIND_BASE_TERM): Fix typo.
6485 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6486 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6487 (SYMBOLIC_CONST; Whitespace.
6488 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6489 (ENCODE_SECTION_INFO): Whitespace.
6490 (FINALIZE_PIC): Remove do { ... } while (0).
6491 (PROMOTE_MODE): Wrap in do { ... } while (0).
6492 (CONST_COSTS): Whitespace.
6493 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6494 (REGISTER_MOVE_COST): Add parenthesis.
6495 (MEMORY_MOVE_COST): Likewise.
6496 (EXTRA_CC_MODES): Whitespace.
6497 (SELECT_CC_MODE): Add parenthesis and whitespace.
6498 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6499 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6500 (ASM_OUTPUT_LABEL): Add paramethesis.
6501 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6502 (ASM_OUTPUT_REG_POP): Likewise.
6503 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6504 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6506 * config/i386/i386.c: Update copyright.
6507 (CHECK_STACK_LIMIT): Add parenthesis.
6508 (AT_BP): Uppercase macro parameter.
6509 (x86_64_int_parameter_registers): Constify.
6510 (x86_64_int_return_registers): Likewise.
6511 (ix86_compare_op0): Use rtx.
6512 (construct_container): Constify INTREG parameter.
6513 (function_arg): Use rtx.
6515 * diagnostic.h: Update copyright date.
6516 (output_buffer_state): Add parenthesis.
6517 (output_buffer_format_args): Likewise.
6519 * combine.c (combine_instructions): Replace XEXP (links, 0)
6522 2002-01-06 H.J. Lu <hjl@gnu.org>
6524 * cfgcleanup.c (thread_jump): Fix 2 typos.
6526 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6528 * config.gcc: Add support for --enable-altivec.
6530 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6532 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6534 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6536 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6537 __objc_class_name_*.
6539 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6541 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6543 2002-01-06 Richard Henderson <rth@redhat.com>
6545 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6546 nop them out. Increment label reference count for REG_LABEL.
6547 (fill_slots_from_thread): Frob label reference count around
6548 delete_related_insns.
6550 2002-01-05 Richard Henderson <rth@redhat.com>
6552 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6555 2002-01-05 Richard Henderson <rth@redhat.com>
6557 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6558 * integrate.c (output_inline_function): Likewise.
6559 * toplev.c (rest_of_compilation): Do it here instead. Move call
6560 to remove_unnecessary_notes after emitting abstract instance.
6561 Force an emitted nested function to have its parent emited as well.
6562 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6564 (rtl_for_decl_location): Do not look at reload data structures
6565 before reload has run.
6567 2002-01-05 Kazu Hirata <kazu@hxi.com>
6569 * cse.c: Fix formatting.
6570 * dwarf2asm.c: Likewise.
6571 * dwarf2out.c: Likewise.
6572 * explow.c: Likewise.
6573 * expmed.c: Likewise.
6574 * function.c: Likewise.
6576 * gencheck.c: Likewise.
6577 * genrecog.c: Likewise.
6578 * ggc-common.c: Likewise.
6579 * ggc-page.c: Likewise.
6580 * global.c: Likewise.
6582 2002-01-05 Kazu Hirata <kazu@hxi.com>
6584 * combine.c: Fix formatting.
6586 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6589 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6591 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6593 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6594 as 1 for __powerpc64__ as well.
6596 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6598 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6601 2002-01-05 Daniel Berlin <dan@dberlin.org>
6603 * lcm.c: Revert change, due to performance regression it causes on
6604 SPEC because it's slightly more conservative (sigh, I hate
6607 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6609 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6611 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6613 * doc/cppinternals.texi: Update.
6615 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6617 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6618 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6620 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6621 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6622 kludge for pre-october-14th mmix versions to handle new-found bug
6623 with PUSHJ/PUSHGO and the register stack.
6624 * config/mmix/mmix.h (struct machine_function): Rename member
6625 has_call_value_without_parameters to has_call_without_parameters.
6626 All referers changed.
6627 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6628 TARGET_MASK_BRANCH_PREDICT): New macros.
6629 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6630 -mno-reg-stack-fill-bug-workaround.
6631 * config/mmix/mmix.md ("call"): Set struct machine member
6632 has_call_without_parameters.
6634 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6636 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6638 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6640 * cfgcleanup.c: Include tm_p.h
6641 (mark_effect): Fix handling of hard register; fix handling of SET
6643 2002-01-04 Kazu Hirata <kazu@hxi.com>
6645 * config/h8300/h8300.md (anonymous patterns): Check that
6646 operands are registers before using REGNO on them.
6648 2002-01-03 Roland McGrath <roland@frob.com>
6650 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6652 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6654 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6655 * c-common.h (genrtl_expr_stmt_value): Likewise.
6656 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6657 (expand_expr_stmt_value): Add maybe_last argument.
6658 Don't warn about statement with no effect if it is the last statement
6659 in expression statement.
6660 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6661 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6662 expand_expr_stmt_value.
6663 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6664 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6665 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6666 as maybe_last to expand_expr_stmt_value.
6668 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6670 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6671 be passed in, do not build it.
6672 (c_begin_if_stmt): New function.
6673 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6674 * c-common.h (c_expand_start_cond): Update prototype.
6675 (c_begin_if_stmt): Prototype new function.
6676 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6677 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6678 c_begin_while_stmt and c_finish_while_stmt_cond.
6680 2002-01-04 William Cohen <wcohen@redhat.com>
6682 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6683 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6684 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6685 * config/pa/som.h (ASM_FILE_START): Likewise.
6687 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6689 * lcm.c: Include df.h.
6690 Add available_transfer_function prototype.
6691 (compute_available): Rework to use iterative dataflow framework.
6692 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6693 with bb_info in df.h
6694 (available_transfer_function): New function.
6696 * Makefile.in (lcm.o): add df.h to dependencies.
6698 2002-01-04 Richard Henderson <rth@redhat.com>
6700 * config/alpha/alpha.c (some_operand): Accept HIGH.
6701 (input_operand): Likewise; accept simple references to globals.
6702 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6703 (alpha_const_double_ok_for_letter_p): Likewise.
6704 (alpha_extra_constraint): Likewise.
6705 (alpha_preferred_reload_class): Likewise. Do not force
6706 symbolic constants to memory.
6707 (alpha_legitimate_address_p): Accept simple references
6708 to small_symbolic_operand.
6709 (alpha_legitimize_address): New arg scratch. Be prepared to be
6710 called when no_new_pseudos. Emit simple symbolic references.
6711 Split integers into low, high, and rest.
6712 (alpha_expand_mov): Use alpha_legitimize_address.
6713 (some_small_symbolic_mem_operand): New.
6714 (split_small_symbolic_mem_operand): New.
6715 * config/alpha/alpha-protos.h: Update.
6716 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6717 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6718 (EXTRA_CONSTRAINT): Likewise.
6719 (PREFERRED_RELOAD_CLASS): Likewise.
6720 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6721 (PREDICATE_CODES): Update.
6722 * config/alpha/alpha.md: New post-reload splitters to convert
6723 simplfied symbolic operands to the form that references $29.
6724 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6725 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6727 2002-01-03 Richard Henderson <rth@redhat.com>
6729 * local-alloc.c (function_invariant_p): Update commentary.
6731 2002-01-04 H.J. Lu <hjl@gnu.org>
6733 * toplev.c (rest_of_compilation): Fix a typo when calling
6736 2002-01-03 Kazu Hirata <kazu@hxi.com>
6738 * c-common.c: Fix formatting.
6739 * diagnostic.c: Likewise.
6740 * doloop.c: Likewise.
6741 * dwarf2out.c: Likewise.
6743 2002-01-03 Kazu Hirata <kazu@hxi.com>
6745 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6746 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6748 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6750 * cpperror.c: Update comments and copyright.
6751 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6752 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6754 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6756 * collect2.c (main): Use strcmp when testing for "-shared".
6758 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6760 * cppmacro.c: Don't include intl.h. Update comments.
6761 (new_number_token): Allocate enough buffer for 64-bit unsigned
6762 integers; update prototype.
6763 * cppmain.c: Update comments.
6765 2002-01-03 William Cohen <wcohen@redhat.com>
6767 * function.h (struct function): Add profile.
6768 (current_function_profile): New.
6769 doc/extend.texi: Update documentation.
6770 * final.c (final_start_function): Use current_function_profile
6771 instead of profile_flag.
6772 (profile_after_prologue): Likewise.
6773 * function.c (expand_function_start): Likewise.
6774 (expand_function_start): Likewise.
6775 * config/alpha/alpha.c (direct_call_operand):
6776 (alpha_does_function_need_gp): Likewise.
6777 (alpha_expand_prologue): Likewise.
6778 * config/arm/arm.c (arm_expand_prologue): Likewise.
6779 thumb_expand_prologue: Likewise.
6780 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6781 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6782 (fr30_expand_prologue): Likewise.
6783 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6784 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6785 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6786 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6787 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6788 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6789 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6790 (m32r_expand_prologue): Likewise.
6791 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6792 (m88k_expand_prologue): Likewise.
6793 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6794 * config/mips/mips.c (compute_frame_size): Likewise.
6795 (mips_expand_prologue): Likewise.
6796 (mips_can_use_return_insn): Likewise.
6797 * config/pa/elf.h (ASM_FILE_START): Likewise.
6798 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6799 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6800 * config/pa/som.h (ASM_FILE_START): Likewise.
6801 * config/romp/romp.c (romp_using_r14): Likewise.
6802 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6803 (rs6000_stack_info): Likewise.
6804 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6805 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6806 * config/v850/v850.c (compute_register_save_size): Likewise.
6808 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6810 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6811 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6813 2002-01-03 Turly O'Connor <turly@apple.com>
6815 * darwin.c (machopic_output_possible_stub_label): Don't generate
6816 stub routines for pseudo-stubs which we've just defined.
6818 2002-01-03 Kazu Hirata <kazu@hxi.com>
6820 * builtins.c: Fix formatting.
6821 * c-typeck.c: Likewise.
6822 * combine.c: Likewise.
6826 2002-01-03 Andreas Schwab <schwab@suse.de>
6828 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6829 and return true if _cpp_push_next_buffer pushed a new include
6831 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6832 _cpp_pop_file_buffer did not push a new file.
6833 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6835 2002-01-02 Eric Christopher <echristo@redhat.com>
6837 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6838 FIND_REG_INC_NOTE call. Update copyright.
6839 * loop.c (canonicalize_condition): Ditto.
6840 * reorg.c (delete_scheduled_jump): Ditto.
6842 2002-01-03 Kazu Hirata <kazu@hxi.com>
6844 * gcse.c: Fix formatting.
6846 2002-01-03 Graham Stott <grahams@redhat.com>
6848 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6849 forward defs for struct tags rtx_def, union_tree, rtvec_def
6850 also output corresponding typedefs for rtx, tree, and rtvec.
6852 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6853 rtvec_def along with corresponding typedefs for rtx, tree, and
6854 rtvec to config.h, hconfig.h, tconfig.h.
6856 2002-01-03 Graham Stott <grahams@redhat.com>
6858 * tree.h: Update copyright date.
6859 (IS_EXPR_CODE_CLASS): Add parenthesis.
6860 (TREE_SET_CODE): Add whitespace.
6861 (TREE_CHECK): Add parenthesis.
6862 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6863 (CST_OR_CONSTRUCTOR_CHECK):
6864 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6865 (TREE_SYMBOL_REFERENCED): Whitespace.
6866 (INT_CST_LT): Likewise.
6867 (INT_CST_LT_UNSIGNED): Likewise.
6868 (tree_real_cst): Unwrap comment.
6869 (tree_string): Likewise.
6870 (tree_complex): Likewise.
6871 (IDENTIFIER_POINTER): correct cast.
6872 (SAVE_EXPR_CONTEXT): Whitespace.
6873 (EXPR_WFL_FILENAME_NODE): Likewise.
6874 (EXPR_WFL_FILENAME): Remove parenthesis.
6875 (DECL_ORIGIN): Add parenthesis.
6876 (DECL_FROM_INLINE): Use NULL_TREE.
6877 (build_int_2): Whitespace.
6878 (build_type_variant): Add parenthesis.
6880 * gcc/jcf-parse.c: Update copyright date.
6881 (yyparse): Constify resource_filename.
6883 2002-01-03 Graham Stott <grahams@redhat.com>
6885 * rtl.h: Update copyright date.
6886 (RTL_CHECK1): Wrap long line.
6887 (RTL_CHECK2): Likewise.
6888 (RTL_CHECKC1): Wrap long line and whitespace.
6889 (RTL_CHECKC2): Likewise.
6890 (XWINT): Whitespace.
6896 (XBITMAP): Likewise.
6907 (X0BITMAP): Likewise.
6909 (X0BBDEF): Likewise.
6910 (X0ADVFLAGS): Likewise.
6911 (X0CSELIB): Likewise.
6912 (X0MEMATTR): Likewise.
6920 (XCBITMAP): Likewise.
6922 (XCBBDEF): Likewise.
6923 (XCADVFLAGS): Likewise.
6924 (XCCSELIB): Likewise.
6926 (INSN_UID): Likewise.
6927 (PREV_INSN): Likewise.
6928 (PATTERN): Likewise.
6929 (INSN_CODE): Likewise.
6930 (PUT_REG_NOTE_KIND): Likewise.
6931 (CODE_LABEL_NUMBER): Likewise.
6932 (NOTE_SOURCE_FILE): Likewise.
6933 (NOTE_BLOCK): Likewise.
6934 (NOTE_EH_HANDLER): Likewise.
6935 (NOTE_RANGE_INFO): Likewise.
6936 (NOTE_LIVE_INFO): Likewise.
6937 (NOTE_BASIC_BLOCK): Likewise.
6938 (NOTE_EXPECTED_VALUE): Likewise.
6939 (NOTE_LINE_NUMBER): Likewise.
6940 (LABEL_NAME): Likewise.
6941 (LABEL_NUSES): Likewise.
6942 (LABEL_ALTERNATE_NAME): Likewise.
6943 (ADDRESSOF_DECL): Likewise.
6944 (JUMP_LABEL): Likewise.
6945 (LABEL_NEXTREF): Likewise.
6947 (ORIGINAL_REGNO: Likewise.
6948 (HARD_REGISTER_NUM_P): Add parenthesis.
6949 (SUBREG_REG): Whitespace.
6950 (SUBREG_BYTE): Likewise.
6951 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6952 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6953 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6954 (ASM_OPERANDS_INPUT_VEC): Likewise.
6955 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6956 (ASM_OPERANDS_INPUT): Likewise.
6957 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6958 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6959 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6960 (ASM_OPERANDS_INPUT_MODE): Likewise.
6961 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6962 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6963 (MEM_SET_IN_STRUCT_P): Minor reformat.
6964 (TRAP_CONDITION): Whitespace.
6965 (TRAP_CODE): Likewise.
6966 (COND_EXEC_TEST): Likewise.
6967 (COND_EXEC_CODE): Likewise.
6968 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6969 (PHI_NODE_P): Add parenthesis.
6970 (plus_constant): Whitespace and add parenthesis.
6972 2002-01-03 Kazu Hirata <kazu@hxi.com>
6974 * config/avr/avr.c: Fix comment typos.
6975 * config/c4x/c4x.md: Likewise.
6976 * config/dsp16xx/dsp16xx.h: Likewise.
6977 * config/dsp16xx/dsp16xx.md: Likewise.
6978 * config/i386/i386.md: Likewise.
6979 * config/ia64/ia64.c: Likewise.
6980 * config/m32r/m32r.h: Likewise.
6981 * config/m68hc11/m68hc11.md: Likewise.
6982 * config/mmix/mmix.c: Likewise.
6983 * config/mn10200/mn10200.c: Likewise.
6984 * config/romp/romp.c: Likewise.
6985 * config/sh/sh.c: Likewise.
6986 * config/stormy16/stormy16.c: Likewise.
6987 * config/stormy16/stormy16.h: Likewise.
6988 * config/stormy16/stormy16.md: Likewise.
6990 2002-01-03 Graham Stott <grahams@redhat.com>
6992 * loop.h: Update copyright date.
6993 (LOOP_MOVABLES): Fix typo.
6994 (LOOP_REGS): Likewise.
6995 (LOOP_IVS): Likewise.
6997 2002-01-03 Graham Stott <grahams@redhat.com>
6999 * cppinit.c: Update copyright date.
7000 Don't include output.h
7001 * Makefile.in: Update copyright date.
7004 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7007 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7008 (-pthread) Add to RS/6000 options.
7010 2002-01-02 Kazu Hirata <kazu@hxi.com>
7012 * except.c: Fix comment typos.
7014 * varasm.c: Likewise.
7015 * doc/tm.texi: Fix a typo.
7017 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7019 * c-typeck.c (output_init_element): Allow initializing static storage
7020 duration objects with compound literals.
7022 2002-01-02 Richard Henderson <rth@redhat.com>
7024 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7027 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7029 * gcc.c (default_compilers): Const-ify.
7030 * mips-tdump.c (stab_names): Likewise.
7031 * mips-tfile.c (map_coff_types, map_coff_storage,
7032 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7033 pseudo_ops_t, pseudo_ops): Likewise.
7034 * protoize.c (default_include): Likewise
7036 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7037 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7038 Add array size in declaration.
7039 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7040 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7041 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7042 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7043 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7044 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7045 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7046 emtens, make_nan): Const-ify.
7047 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7048 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7050 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7052 * config.gcc (ia64-*-*): Set extra_headers.
7053 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7054 * config/alpha/t-osf: Remove.
7055 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7057 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7059 * config/rs6000/t-aix43: Revert previous change.
7061 2002-01-02 Jason Merrill <jason@redhat.com>
7063 * c-decl.c (c_expand_body): Call outlining_inline_function when
7064 emitting an inline function out of line.
7066 2002-01-02 Richard Henderson <rth@redhat.com>
7068 * dwarf2out.c (limbo_die_node): Add created_for member.
7069 (new_die): New argument created_for. Update all callers.
7070 (mark_limbo_die_list): New.
7071 (dwarf2out_init): Register limbo_die_list as a root.
7072 (dwarf2out_finish): Force insert limbo dies into their function
7075 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7078 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7080 2002-01-02 Kazu Hirata <kazu@hxi.com>
7082 * config/h8300/fixunssfsi.c: Update copyright.
7085 * config/h8300/h8300.c: Update copyright.
7088 2002-01-02 Kazu Hirata <kazu@hxi.com>
7090 * config/romp/romp.c: Fix comment formatting.
7091 * config/romp/romp.h: Likewise.
7092 * config/romp/romp.md: Likewise.
7093 * config/s390/s390.c: Likewise.
7094 * config/stormy16/stormy16.c: Likewise.
7095 * config/stormy16/stormy16.h: Likewise.
7097 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7099 * c-common.h (genrtl_expr_stmt_value): Declare.
7100 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7101 (genrtl_goto_stmt_value): ... this new function. Pass new
7102 argument down to expand_expr_stmt_value, taking
7103 TREE_ADDRESSABLE into account.
7104 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7105 STMT_EXPR as addressable, i.e., one whose result we want.
7106 * expr.c (expand_expr): Don't save expression statement value
7107 of labeled_blocks or loop_exprs.
7108 * stmt.c (expand_expr_stmt): Redirect to...
7109 (expand_expr_stmt_value): ... this new function. Use new
7110 argument to tell whether to save expression value.
7111 (expand_end_stmt_expr): Reset last_expr_type and
7112 last_expr_value if we don't have either.
7113 * tree-inline.c (declare_return_variable): Mark its use
7114 statement as addressable.
7115 * tree.h: Document new use of TREE_ADDRESSABLE.
7116 (expand_expr_stmt_value): Declare.
7118 2002-01-01 Tom Rix <trix@redhat.com>
7120 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7121 rs6000_emit_allocate_stack.
7123 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7125 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7126 ${srcdir}/ginclude/ to every entry in extra_headers.
7127 * configure: Regenerate.
7128 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7129 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7130 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7131 * ginclude/proto.h: Rename to config/convex/proto.h.
7133 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7135 * attribs.c (handle_vector_size_attribute): Use host_integerp
7136 and tree_int_cst; remove warnings.
7137 * caller-save.c (insert_restore): Add cast to get rid of warning.
7138 (insert_save): Likewise.
7139 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7140 * regmove.c (find_matches): Add temporary var to kill a warning.
7142 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7144 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7145 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7146 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7147 (vms-dwarf2eh.o): Add Makefile rule.
7148 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7149 * config/alpha/vms-dwarf2eh.asm: New file.
7151 * gcc.c (delete_if_ordinary): Delete all versions.
7153 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7155 * config/mmix/mmix.md: Update FIXME to not mention
7157 (MMIX_rJ_REGNUM): New define_constants constant.
7158 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7159 "*movdicc_real"): Adjust contraints formatting.
7160 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7161 for branch prediction.
7162 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7164 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7165 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7166 number. Delete related FIXMEs.
7167 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7168 from number to MMIX_rJ_REGNUM.
7169 (TARGET_MASK_BRANCH_PREDICT): New.
7170 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7171 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7172 value. Add -mbranch-predict and -mno-branch-predict.
7173 (TARGET_VERSION): Drop date.
7174 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7175 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7176 for finding out global symbols.
7177 (mmix_asm_output_labelref): Revert condition for global symbol.
7178 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7179 (mmix_print_operand_punct_valid_p): A '+' is valid.
7181 See ChangeLog.6 for earlier changes.