1 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
4 * config/xtensa/lib1funcs.asm: Fix copyright to include
5 special case for libgcc files.
6 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
10 * config/xtensa/lib2funcs.S: Fix copyright to include
11 special case for libgcc files.
13 2002-03-12 Tom Rix <trix@redhat.com>
15 * collect2.c (resolve_lib_name): Move outside of
16 OBJECT_FORMAT_COFF ifdef.
17 (ignore_library): Same.
19 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
23 2002-03-12 Bob Wilson <bob.wilson@acm.org>
25 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
26 to function_section before writing out the constant pool.
28 2002-03-12 David Edelsohn <edelsohn@gnu.org>
30 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
32 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
34 2002-03-12 Alan Modra <amodra@bigpond.net.au>
36 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
40 (cmpsi splitter): Likewise.
41 (modsi3): Fail if <= 0.
42 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
43 redundant test when HOST_BITS_PER_WIDE_INT != 32.
44 (reg_or_sub_cint64_operand): Likewise.
45 (num_insns_constant_wide): Optimize sign extension.
46 (rs6000_legitimize_address): Likewise.
48 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
50 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
51 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
53 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
55 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
58 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
60 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
61 scratch register to DImode / TImode.
62 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
63 register used does not overlap the target.
65 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
67 * Makefile.in (debug.o): Depend on debug.h.
68 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
69 * debug.c (do_nothing_debug_hooks): Likewise.
70 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
71 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
72 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
73 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
74 * dwarfout.c (dwarf_debug_hooks): Likewise.
75 * integrate.c (output_inline_function): Likewise.
76 * objc/objc-act.c (synth_module_prologue): Likewise.
77 * sdbout.c (sdb_debug_hooks): Likewise.
78 * toplev.c (debug_hooks): Likewise.
79 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
81 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
83 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
84 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
85 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
86 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
87 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
88 * defaults.h (POINTER_SIZE): Define.
89 * doc/tm.texi (POINTER_SIZE): Document default.
91 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
93 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
95 2002-03-11 Richard Henderson <rth@redhat.com>
97 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
98 if rebuild_label_notes_after_reload.
100 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
102 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
103 emit pic register load if "internal" visibility.
104 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
105 (cris_expand_builtin_va_arg): Do all computations on trees.
107 2002-03-11 Richard Henderson <rth@redhat.com>
109 * rtlanal.c: Include recog.h.
110 (keep_with_call_p): Fix thinko.
111 * Makefile.in (rtlanal.o): Update dependencies.
113 2002-03-11 Chris Meyer <cmeyer@gatan.com>
115 * genflags.c (gen_insn): Use IS_VSPACE.
116 * genoutput.c (output_insn_data): Likewise.
117 (process_template): Likewise.
119 2002-03-11 Richard Henderson <rth@redhat.com>
121 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
123 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
125 * Makefile.in: Update.
126 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
127 Update documentation.
128 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
129 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
131 2002-03-11 Zack Weinberg <zack@codesourcery.com>
133 * Makefile.in: Give texi2pod its input file as a command line
134 argument, not on stdin.
136 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
137 Daniel Berlin <dan@dberlin.org>
139 C++ alias analysis improvement.
140 * alias.c (record_component_aliases): Record aliases for base
143 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
145 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
147 2002-03-11 Douglas B Rupp <rupp@gnat.com>
149 * toplev.c (vms_fopen): Remove, not needed.
151 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
153 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
155 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
156 for FP, already done later.
158 * toplev.c (debug_args): Add entry for VMS_DEBUG.
159 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
161 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
163 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
164 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
165 LARGEST_EXPONENT_IS_NORMAL for the given mode.
166 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
167 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
168 (ediv, emul, eldexp, esqrt): Likewise.
169 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
170 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
171 (saturate): New function.
172 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
173 (make_nan): Use a saturation value instead of a NaN if
174 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
175 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
176 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
177 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
178 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
179 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
181 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
182 (ROUND_TOWARDS_ZERO): Document.
184 2002-03-11 Andreas Jaeger <aj@suse.de>
186 * cfg.c (dump_flow_info): Remove unused variable.
188 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
190 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
191 computations on trees.
193 2002-03-10 Richard Henderson <rth@redhat.com>
196 * reload.c (copy_replacements_1): New.
197 (copy_replacements): Use it to recurse through the rtx.
199 2002-03-10 Richard Henderson <rth@redhat.com>
201 * loop.c (strength_reduce): Compute number of iterations as
202 unsigned HOST_WIDE_INT.
204 2002-03-10 Richard Henderson <rth@redhat.com>
206 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
207 to move away from the end of the block.
209 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
212 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
214 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
216 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
218 * attribs.c (decl_attributes): Fix signed/unsigned warning.
220 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
222 * config/mmix/mmix.c: Improve comments.
223 (mmix_target_asm_function_prologue): Drop variable
224 empty_stack_frame. Don't allocate unused slot above fp.
225 (mmix_target_asm_function_epilogue): Mirror prologue changes.
226 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
227 brace in first column.
228 (enum reg_class): Ditto.
229 (FIRST_PARM_OFFSET): Now 0.
230 (USER_LABEL_PREFIX): Remove #if 0:d definition.
232 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
234 * combine.c (make_extraction): Fix error in last change.
236 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
238 * c4x.c (c4x_fp_reglist): Const-ify.
239 * cris.c (cris_print_operand): Likewise.
240 * i386.c (ix86_va_arg): Likewise.
241 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
242 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
243 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
244 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
245 * mcore.h (regno_reg_class): Likewise.
246 * mips.c (gen_int_relational): Likewise.
247 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
248 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
249 * pdp11.c (move_costs): Likewise.
250 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
251 * s390.c (s390_branch_condition_mnemonic, regclass_map):
253 * s390.h (regclass_map): Likewise.
254 * sh.c (shift_amounts): Likewise.
255 * sh.md (rotlsi3): Likewise.
257 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
259 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
260 (ne0+5): Use new clobber to generate proper shift pattern.
261 Patch by Michael Matz <matz@kde.org>.
263 2002-03-09 Andreas Schwab <schwab@suse.de>
265 * gcc.c (validate_all_switches): Also handle `%W{...}'.
267 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
269 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
271 2002-03-09 Jakub Jelinek <jakub@redhat.com>
274 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
275 even for non-representable constants.
277 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
279 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
280 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
281 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
282 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
283 (pop_function_context): Compute MAY_SHARE parameter for
285 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
286 (gen_mem_addressof): Call fixup_var_refs with new parm.
288 * combine.c (make_extraction): Don't make extension of CONST_INT.
290 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
292 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
294 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
295 but getting fixed-size structs passed in registers regardless of
296 padding in o32 and o64 ABIs.
298 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
299 offset before loading address of argument passed by transparent
302 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
304 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
306 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
308 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
309 marker such that registers after it are saved.
311 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
313 * sparc.c (arith_4096_operand): Fix error in last change.
315 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
317 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
320 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
322 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
325 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
327 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
329 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
331 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
332 removed; fix return value.
333 * combine.c (combine_instructions): Dirtify blocks where we failed to
334 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
335 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
337 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
339 * gcse.c (insert_insn_end_bb): Fix typo in last change.
341 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
343 * recog.c (peephole2_optimize): Re-distribute EH edges.
345 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
347 * expr.c (expand_expr): Use unsave lang hook.
348 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
349 (LANG_HOOKS_INITIALIZER): Update.
350 * langhooks.h (struct lang_hooks): New hook unsave.
351 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
352 (unsave_expr_1): Remove unused lang_unsave_expr_now.
353 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
354 (unsave_expr_now): Remove.
355 * tree.h (unsave_expr_now, lang_unsave,
356 lang_unsave_expr_now): Remove.
359 2002-03-08 Andreas Jaeger <aj@suse.de>
361 * flow.c (propagate_block_delete_insn): Remove unused variable.
363 2002-03-08 Kazu Hirata <kazu@hxi.com>
365 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
366 insn length for memory load/store.
368 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
370 * doc/install.texi (--with-libiconv-prefix): Document.
372 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
374 * doc/sourcebuild.texi: Fix typo.
376 2002-03-08 Jakub Jelinek <jakub@redhat.com>
379 * builtins.c (std_expand_builtin_va_arg): Do all computations on
382 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
384 * rtl.c (copy_most_rtx): Move from here ...
385 * emit-rtl.c (copy_most_rtx): ... to here.
387 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
389 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
390 SUBTARGET_CPP_SIZE_SPEC.
391 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
393 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
395 2002-03-07 Matt Hiller <hiller@redhat.com>
397 * gensupport.c (first_dir_md_include): Renamed from include;
398 change all references.
399 (last_dir_md_include): Renamed from last_include; change all
401 (init_md_reader): Unconditionally initialize base_dir whether or
402 not filename is a relative path.
404 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
406 * config/fp-bit.c (_unord_f2): Compile it in even if
407 US_SOFTWARE_GOFAST is enabled.
409 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
410 NULL_RTX. Set all HFmode operations as NULL_RTX.
411 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
412 NULL_RTX, try reversing the comparison and the operands.
414 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
416 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
417 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
420 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
422 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
424 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
426 * basic-block.h (fixup_abnormal_edges): Declare.
427 * reload1.c (fixup_abnormal_edges): New function.
428 * reg-stack.c (convert_regs): Use it.
430 * gcse.c (insert_insn_end_bb): Handle trapping insns.
432 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
434 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
436 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
437 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
438 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
439 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
440 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
441 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
442 unless x and y could be infinite.
443 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
444 Check that the common type of both arguments is a real, even for
445 targets without unordered comparisons. Allow an integer argument
446 to be compared against a real.
447 (expand_tree_builtin): Use expand_unordered_cmp.
448 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
449 * cse.c (fold_rtx): Likewise. Fix indentation.
450 * fold-const.c (fold_real_zero_addition_p): New.
451 (fold): Use it, and the new HONOR_... macros.
452 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
453 * jump.c (reversed_comparison_code_parts): After searching for
454 the true comparison mode, use HONOR_NANS to decide whether it
455 can be safely reversed.
456 (reverse_condition_maybe_unordered): Remove IEEE check.
457 * simplify-rtx.c (simplify_binary_operation): Use the new macros
458 to decide which simplifications are valid. Allow the following
459 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
460 and (a - -b) to (a + b).
461 (simplify_relational_operation): Use HONOR_NANS.
462 * doc/tm.texi: Document the MODE_HAS_... macros.
464 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
466 * combine.c (simplify_comparison): If simplifying a logical shift
467 right and compare with constant, force the comparison to unsigned.
469 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
471 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
473 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
475 (alt_reg_names): Remove % for vrsave.
477 2002-03-06 Richard Henderson <rth@redhat.com>
480 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
481 if used indicates we've already emitted one copy of an operand.
482 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
483 (gen_split): Supply a non-null used.
485 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
487 * reload1.c (reload): Unshare all rtl after reload is done.
489 * simplify-rtx.c (simplify_plus_minus): Do not abort,
490 but simply fail if the expression is too complex to simplify.
491 (simplify_gen_binary): Handle simplify_plus_minus failures.
493 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
495 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
496 consistently call delete_trivially_dead_insns after CSE and GCSE;
497 fix DFI_life dumping; do jump threading after liveness; do crossjumping
498 after liveness2; update comment in last crossjumping.
499 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
501 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
503 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
504 after completing fast dead code elimination.
506 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
509 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
511 * version.c: Fix misplaced leading blanks on first line.
513 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
515 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
517 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
519 * cfgcleanup.c (mentions_nonequal_regs): New function.
520 (thread_jump): Use it.
521 * toplev.c (rest_of_compilation): Run jump threading after
524 2002-03-06 Jakub Jelinek <jakub@redhat.com>
526 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
529 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
531 * predict.c (estimate_bb_frequencies): Do not reload the
532 frequencies from notes.
534 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
536 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
537 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
539 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
540 delete_noop_moves): Return indeger.
541 * flow.c (ndead): New variable.
542 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
543 BB argument; update callers.
544 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
545 (life_analysis): Do not call purge_all_dead_edges.
546 (update_life_info): Return number of deleted insns; print statistics.
547 (update_life_info_in_dirty_blocks): likewise.
548 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
549 return number of insns deleted.
551 * cse.c: Include timevar.h
552 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
553 iterate until stabilizes; print statistics; return number of killed
555 * Makefile.in: (cse.o): Add timevar.h dependency
556 * rtl.h (delete_trivially_dead_insns): New.
557 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
558 * toplev.c (rest_of_compilation): Update callers.
560 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
561 (try_optimize_cfg): Do not update liveness.
562 (cleanup-cfg): Loop until try_optimize_cfg and dead code
563 removal stabilizes; use delete_trivially_dead_insns.
565 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
567 2002-03-05 Zack Weinberg <zack@codesourcery.com>
569 * cppmain.c (setup_callbacks): Disable #pragma and #ident
570 callbacks when processing assembly language.
572 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
574 * pa.h (ASM_FILE_END): Define.
575 * som.h (ASM_FILE_END): Delete.
577 * pa.c (function_arg): Don't pass floats in general registers in
578 indirect calls if TARGET_ELF32.
580 2002-03-05 Richard Henderson <rth@redhat.com>
582 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
584 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
586 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
588 2002-03-05 Jakub Jelinek <jakub@redhat.com>
590 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
591 -r command line. Don't hide any symbols if not building
594 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
596 * cfg.c (dump_flow_info): Warn about profile mismatches.
597 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
598 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
600 2002-03-05 Jakub Jelinek <jakub@redhat.com>
602 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
603 wide volatile memory by parts.
605 2002-03-05 Jakub Jelinek <jakub@redhat.com>
607 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
610 2002-03-05 Richard Henderson <rth@redhat.com>
612 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
614 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
616 * toplev.c (documented_lang_options): Document more
617 language-specific options.
618 * doc/invoke.texi (Warning Options): Correct documentation for
619 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
620 * c-decl.c (c_decode_option): Use a table to handle warning options.
622 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
624 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
625 parameter to mmix_encode_section_info.
626 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
627 relocatably. Always produce ELF, not mmo if linking relocatably.
628 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
629 first is non-zero, don't add symbol prefix.
630 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
631 prototype accordingly.
633 2002-03-04 Krister Walfridsson <cato@df.lth.se>
635 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
637 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
639 * configure.in: Increase required makeinfo version to 4.1.
640 * configure: Regenerate.
642 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
644 * .cvsignore: Remove *.info* and genrtl*; these files are generated
647 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
649 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
650 * doc/invoke.texi: Fix @math uses.
652 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
654 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
657 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
659 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
660 (powerpc-*-eabisimaltivec*): Same.
662 * config/rs6000/t-ppcendian: New.
664 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
666 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
667 nonimmediate_src_operand and nonimmediate_lsrc_operand to
668 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
670 2002-03-03 Richard Henderson <rth@redhat.com>
672 * toplev.c (rest_of_decl_compilation): Revert last two changes.
674 2002-03-03 Zack Weinberg <zack@codesourcery.com>
676 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
677 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
678 tree.c, config/m68k/m68k.c:
679 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
680 REAL_ARITHMETIC blocks unconditional. Delete some further
681 #ifdef blocks predicated on REAL_ARITHMETIC.
682 * flags.h, toplev.c: Delete remaining references to
685 * doc/invoke.texi: Remove documentation of -fpretend-float.
686 * doc/tm.texi: Describe the various REAL_* macros as provided by
687 real.h, not by the target configuration files.
689 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
690 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
691 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
692 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
693 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
694 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
695 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
696 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
697 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
698 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
699 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
700 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
701 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
702 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
703 config/xtensa/xtensa.h:
704 Do not define, undefine, or mention in comments any of
705 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
706 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
707 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
708 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
709 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
710 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
711 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
712 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
713 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
715 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
717 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
718 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
719 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
720 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
721 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
722 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
724 * defaults.h (BITS_PER_WORD): Define.
725 * doc/tm.texi (BITS_PER_WORD): Document default value.
727 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
728 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
729 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
731 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
733 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
734 lieu of explicit sizeof/sizeof.
735 * i386.c (override_options, ix86_init_mmx_sse_builtins,
736 ix86_expand_builtin): Likewise.
737 * mips.c (mips_add_gc_roots): Likewise.
738 * mmix.c (mmix_output_condition): Likewise.
739 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
740 altivec_init_builtins): Likewise.
741 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
742 * cppexp.c (Nsuff, parse_number): Likewise.
743 * cppinit.c (builtin_array_end): Likewise.
744 * gcc.c (n_default_compilers, process_command): Likewise.
745 * genpreds.c (output_predicate_decls): Likewise.
746 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
747 * lcm.c (N_ENTITIES): Likewise.
748 * stor-layout.c (set_sizetype): Likewise.
750 2002-03-03 Richard Henderson <rth@redhat.com>
752 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
755 2002-03-03 Richard Henderson <rth@redhat.com>
757 * c-decl.c (start_decl): Initialized variables are not common.
759 2002-03-02 Per Bothner <per@bothner.com>
761 * gcc.c (option_map): Suport new --bootclasspath option.
762 --CLASSPATH is now just an alias for --classpath.
764 2002-03-02 Richard Henderson <rth@redhat.com>
766 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
767 load if "internal" visibility.
768 * doc/extend.texi: Document visibility meanings.
770 2002-03-02 Richard Henderson <rth@redhat.com>
772 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
773 to functions as well.
775 2002-03-02 Richard Henderson <rth@redhat.com>
777 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
778 (handle_visibility_attribute): Don't call assemble_visibility.
779 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
780 without asmspec. Invoke assemble_alias when needed.
781 * varasm.c (maybe_assemble_visibility): New.
782 (assemble_start_function, assemble_variable, assemble_alias): Use it.
784 2002-03-02 Richard Henderson <rth@redhat.com>
786 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
787 invoke ENCODE_SECTION_INFO with first call flag.
789 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
790 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
791 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
792 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
793 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
794 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
795 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
796 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
797 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
798 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
799 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
800 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
801 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
802 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
803 config/mcore/mcore-protos.h, config/mcore/mcore.c,
804 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
805 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
806 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
807 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
808 config/sh/sh.h, config/sparc/sparc.h,
809 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
810 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
811 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
812 FIRST argument. As needed, examine it and do nothing.
814 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
815 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
816 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
818 * config/arm/t-pe (pe.o): Add dependencies.
820 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
822 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
823 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
824 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
825 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
826 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
827 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
828 * defaults.h (BITS_PER_UNIT): Define.
829 * doc/tm.texi (BITS_PER_UNIT): Document default value.
831 2002-03-02 Kazu Hirata <kazu@hxi.com>
833 * config/h8300/h8300-protos.h: Add a prototype for
834 compute_a_shift_length.
835 * config/h8300/h8300.c (h8300_asm_insn_count): New.
836 (compute_a_shift_length): Likewise.
837 (h8300_adjust_insn_length): Do not adjust insn length of shift
839 * config/h8300/h8300.md (anonymous shift patterns): Use
840 compute_a_shift_length.
842 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
844 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
847 * emit-rtl.c (offset_address): Call update_temp_slot_address.
849 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
851 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
852 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
853 * flags.h (flag_zero_initialized_in_bss): Declare.
854 * toplev.c (flag_zero_initialized_in_bss): New flag.
855 (lang_independent_options): Add flag_zero_initialized_in_bss.
856 * tree.c (initializer_zerop): New function.
857 * tree.h (initializer_zerop): Declare.
858 * varasm.c (assemble_variable): If we can emit bss, put zero
859 initializers in the bss section.
861 2002-03-02 Alan Modra <amodra@bigpond.net.au>
863 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
864 like more than one symbol per .weak directive.
866 2002-03-01 Richard Henderson <rth@redhat.com>
868 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
869 adjust argument_pointer by pretend_args_size.
870 (ia64_va_start): Adjust va_start address by -pretend_args_size.
872 2002-03-01 Kazu Hirata <kazu@hxi.com>
874 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
876 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
878 * toplev.c (rest_of_compilation): Delete dead jumptables before
880 * flow.c (delete_dead_jumptables): Make global.
881 * rtl.h (delete_dead_jumptables): Declare.
883 2002-03-01 David Edelsohn <edelsohn@gnu.org>
885 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
886 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
887 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
889 2002-03-01 Kazu Hirata <kazu@hxi.com>
891 * config/h8300/h8300-protos.h: Fix formatting.
892 * config/h8300/h8300.c: Likewise.
893 * config/h8300/h8300.h: Likewise.
895 2002-03-01 Kazu Hirata <kazu@hxi.com>
897 * config/h8300/h8300.c (print_operand): Support 16-bit
899 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
901 2002-02-28 Richard Henderson <rth@redhat.com>
903 * expmed.c (store_bit_field): Prevent generation of CONCATs;
904 pun complex values as integers; use gen_lowpart instead of
906 (extract_bit_field): Likewise.
908 2002-03-01 Alan Modra <amodra@bigpond.net.au>
909 David Edelsohn <edelsohn@gnu.org>
911 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
912 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
913 (SUPPORTS_WEAK): Likewise.
914 * output.h (add_weak): Add tree param.
915 * varasm.c (add_weak): Likewise. Save decl.
916 (struct weak_syms): Add decl field.
917 (mark_weak_decls): New function.
918 (init_varasm_once): ggc_add_root mark_weak_decls.
919 (assemble_start_function): Use ASM_WEAKEN_DECL.
920 (assemble_variable): Likewise.
921 (assemble_alias): Likewise.
922 (declare_weak): Pass decl to add_weak.
923 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
924 (remove_from_pending_weak_list): Declare and define for
926 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
927 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
928 * defaults.h (SUPPORTS_WEAK): Likewise.
929 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
930 .weak for code sym. Do emit .size for descriptor sym.
931 (ASM_DECLARE_FUNCTION_SIZE): Define.
932 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
933 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
934 .lglobl unless TARGET_XCOFF. Formatting fixes.
935 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
937 (HANDLE_PRAGMA_WEAK): Remove.
938 (ASM_WEAKEN_LABEL): Remove.
939 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
941 2002-03-01 Jason Merrill <jason@redhat.com>
943 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
944 (TARGET_EXPR_CLEANUP): New macro.
946 2002-02-28 Steve Ellcey <sje@cup.hp.com>
948 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
949 to take ptr_extend into account as third type of extension.
950 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
951 fields used by SUBREG_PROMOTED_UNSIGNED_P.
952 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
953 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
954 * calls.c (precompute_arguments): Use new macro.
955 (expand_call): Ditto.
956 * combine.c (nonzero_bits): Ditto.
957 (record_promoted_value): Ditto.
958 * expr.c (store_expr): Ditto.
959 (expand_expr): Ditto.
960 * function.c (assign_parms): Ditto.
962 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
964 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
965 override -shared and -shared-libgcc.
967 2002-02-28 David O'Brien <obrien@FreeBSD.org>
969 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
971 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
974 2002-02-28 Richard Henderson <rth@redhat.com>
976 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
977 4 cycle latency from MM producers.
978 (ia64_internal_sched_reorder): Likewise with pipeline flush.
980 2002-02-28 Jakub Jelinek <jakub@redhat.com>
982 * mklibgcc.in: Don't use GNU make extension.
984 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
986 * c-parse.in (STATIC): New terminal.
987 (scspec): New non-terminal. Update productions accordingly.
988 (program): Remove bogus ifc / end ifc.
989 (array_declarator): Simplify production using STATIC.
991 2002-02-28 Jim Meyering <meyering@lucent.com>
993 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
994 \a still means TARGET_BELL.
996 2002-02-28 Richard Henderson <rth@redhat.com>
998 * haifa-sched.c (sched_emit_insn): New.
999 (schedule_block): Use last_scheduled_insn to track last insn.
1000 * sched-int.h (sched_emit_insn): Prototype.
1001 * config/ia64/ia64.c (last_issued): Remove.
1002 (ia64_variable_issue): Don't set it.
1003 (nop_cycles_until): Use sched_emit_insn.
1005 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1007 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1010 2002-02-28 Kazu Hirata <kazu@hxi.com>
1012 * config/h8300/h8300.c: Fix formatting.
1013 * config/h8300/h8300.h: Likewise.
1015 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1017 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1018 which may overwrite the high byte of the frame pointer.
1020 2002-02-28 Bo Thorsen <bo@suse.de>
1022 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1023 (STARTFILE_SPEC): Add 64 bit files.
1024 (ENDFILE_SPEC): Likewise.
1026 2002-02-28 Jason Merrill <jason@redhat.com>
1028 * c-decl.c (finish_function): Only warn about missing return
1029 statement with -Wreturn-type.
1031 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1033 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1035 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1036 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1038 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1040 * basic-block.h (BB_REACHABLE): Renumber.
1041 (BB_DIRTY, BB_NEW): New flags.
1042 (clear_bb_flags): Declare.
1043 (update_life_info_in_dirty_blocks): Declare.
1044 * cfg.c (clear_bb_flags): New function.
1045 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1046 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1047 reorder_insns, emit_insn_after): Mark block as dirty.
1048 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1049 (update_life_info_in_dirty_blocks): New function.
1050 * recog.c (apply_change_group): Dirtify block.
1052 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1054 * gcse.c (delete_null_pointer_checks): Likewise.
1056 * toplev.c (dump_file_index): Move cse2 after bp,
1058 (dump_file_info): Similary.
1059 (rest_of_compilation): Avoid most of CFG rebuilds;
1060 do first if converision after null pointer checks, do cse2
1061 after branch prediction; avoid full liveness rebuild after
1062 initializing subregs.
1063 * invoke.texi (-d options): Document -du, renumber.
1065 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1066 (notice_new_block): Do not set BB_UPDATE_LIFE.
1067 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1068 merge_blocks_move_successor_nojumps, merge_blocks,
1069 try_crossjump_to_edge): Likewise.
1070 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1071 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1072 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1073 (merge_of_block): Do not use life_data_ok.
1074 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1075 (if_convert): Use BB_DIRTY mechanizm to update life.
1076 * lcm.c (optimize_mode_switching): Update
1077 update_life_info_in_dirty_blocks
1079 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1081 * Makefile.in (integrate.o): Update.
1082 * c-decl.c (copy_lang_decl): Rename.
1083 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1084 * integrate.c: Include langhooks.h.
1085 (copy_decl_for_inlining): Update to use langhook.
1086 * langhooks-def.h (lhd_do_nothing_t,
1087 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1088 (LANG_HOOKS_INITIALIZER): Update.
1089 * langhooks.c (lhd_do_nothing_t): New.
1090 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1091 * tree.h (copy_lang_decl): Remove.
1093 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1095 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1097 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1098 POST_DEC, and POST_MODIFY.
1100 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1102 * c-typeck.c (digest_init): Remove unused parameter; all
1105 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1107 * expmed.c (expand_shift): Correctly test for low part of a
1110 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1112 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1113 insn UIDs with insn addresses.
1115 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1117 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1118 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1119 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1120 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1121 gcc.c, toplev.c: Delete code implementing -traditional mode.
1123 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1124 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1125 Document removal of -traditional mode for compilation, and
1126 remove documentation only relevant to that mode.
1128 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1129 config/convex/convex.h, config/d30v/d30v.h,
1130 config/i386/dgux.h, config/i386/osf1elf.h,
1131 config/i386/osfelf.h, config/i386/osfrose.h,
1132 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1133 config/m68k/hp310.h, config/m88k/dgux.h,
1134 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1135 config/m88k/m88k.h, config/m88k/openbsd.h,
1136 config/mips/abi64.h, config/mips/osfrose.h,
1137 config/mips/svr4-5.h, config/mips/svr4-t.h,
1138 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1139 config/stormy16/stormy16.h: Remove all references to
1140 -traditional from target specs. Delete all mention of the
1141 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1142 delete a couple of commented-out definitions of
1143 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1146 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1147 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1149 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1151 * mklibgcc.in: Don't use \n in a line subject to
1152 interpretation by echo.
1154 2002-02-27 Graham Stott <grahams@redhat.com>
1156 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1159 * loop.c (prescan_loop): Handle PARALLEL.
1161 * unroll.c (loop_iterations): Return 0 if the add_val for
1164 * final.c (output_operand_lossage): Constify PFX_STR.
1166 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1168 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1170 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1171 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1173 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1175 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1177 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1179 * cpplex.c (_cpp_lex_token): Handle directives in macro
1181 * cpplib.c (_cpp_handle_directive): Save and restore state
1182 if parsing macro args when entering a directive.
1183 * cppmacro.c (collect_args): No need to handle directives
1185 (enter_macro_context, replace_args): Use the original macro
1186 definition in case it was redefined whilst collecting arguments.
1190 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1192 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1193 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1194 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1196 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1197 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1198 (load_toc_v4_PIC_2): Same.
1200 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1202 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1204 2002-02-26 Richard Henderson <rth@redhat.com>
1206 * config/alpha/alpha.md (ashldi_se): Re-enable.
1208 2002-02-26 Richard Henderson <rth@redhat.com>
1210 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1211 MODULE_LOCAL_P; improve commentary.
1213 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1215 * doc/cpp.texi: Clarify documentation of relationship between
1218 2002-02-26 Kazu Hirata <kazu@hxi.com>
1220 * config/h8300/h8300-protos.h: Update the prototype for
1221 compute_logical_op_length. Add the prototype for
1222 compute_logical_op_cc.
1223 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1225 (compute_logical_op_cc): New.
1226 * config/h8300/h8300.md: Combine all the logical op patterns
1227 in HImode and SImode. Use compute_logical_op_cc.
1229 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1231 * config/i386/i386.c (print_operand): Don't append ATT-style
1232 length suffixs to x87 opcodes when in Intel mode.
1234 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1236 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1237 (init_emit_once): Update calls.
1238 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1239 (init_syntax_once): Prototype.
1241 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1243 * pa-linux.h (LIB_SPEC): Update definition.
1244 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1246 2002-02-26 Richard Henderson <rth@redhat.com>
1248 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1249 if we emitted a stop bit.
1251 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1253 * configure.in (libgcc_visibility): Substitute.
1254 * configure: Rebuilt.
1255 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1256 defined symbols .hidden.
1258 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1260 * attribs.c (c_common_attribute_table): Add visibility.
1261 (handle_visibility_attribute): New function.
1262 * varasm.c (assemble_visibility): New function.
1263 * output.h (assemble_visibility): Add prototype.
1264 * tree.h (MODULE_LOCAL_P): Define.
1265 * crtstuff.c (__dso_handle): Use visibility attribute.
1266 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1267 for MODULE_LOCAL_P symbols too.
1268 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1269 MODULE_LOCAL_P symbols the same way as local symbols.
1270 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1271 into .sdata/.sbss by the user.
1272 * doc/extend.texi (Function Attributes): Document visibility
1275 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1278 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1279 STRING_CST initializer spanning the whole variable without
1281 If expand_expr returned MEM, don't use it.
1283 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1285 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1286 generate a die for the lexical block.
1288 2002-02-26 Kazu Hirata <kazu@hxi.com>
1290 * config/h8300/h8300-protos.h: Add a prototype for
1291 compute_logical_op_length.
1292 * config/h8300/h8300.c (compute_logical_op_length): New.
1293 * config/h8300/h8300.md (anonymous logical patterns): Use
1294 compute_logical_op_length for length.
1296 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1298 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1300 (gen_type_die): Same.
1302 * attribs.c (handle_vector_size_attribute): Set debug information.
1304 2002-02-26 Daniel Egger <degger@fhm.edu>
1306 * config/rs6000/rs6000.md: Swap define_insn attributes to
1307 fix incorrect generation of merge high instructions instead
1310 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1312 * c-typeck.c (really_start_incremental_init): Use
1313 bitsize_zero_node for vectors.
1315 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1317 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1318 ("*set_vrsave_internal"): Same.
1320 2002-02-25 Richard Henderson <rth@redhat.com>
1322 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1323 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1325 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1328 * config/i386/i386.c (ix86_return_pops_args): Only pop
1329 fake structure return argument if it was passed on the stack.
1331 2002-02-25 Jason Merrill <jason@redhat.com>
1333 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1336 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1338 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1339 link with shared_name only.
1340 * doc/invoke.texi (Link Options): Document new behavior.
1342 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1344 * c-typeck.c (push_init_level): Handle vectors.
1346 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1348 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1349 operands of SPARC_SETHI_P.
1350 (input_operand): Likewise.
1351 (sparc_emit_set_const32): Likewise.
1352 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1353 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1354 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1355 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1356 (movdi_insn_sp64_vis): Likewise.
1357 (movdi split, movdf split): Use SETHI32.
1358 * doc/md.texi: Document SPARC constraints L, M and N.
1360 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1362 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1363 ("*set_vrsave_internal"): use mfspr for Darwin.
1365 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1366 gen_get_vrsave_internal.
1368 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1370 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1372 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1374 * cpplex.c (cpp_interpret_charconst): Get signedness or
1375 otherwise of wide character constants correct.
1376 * cppexp.c (lex): Get signedness of wide charconsts correct.
1378 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1380 * optabs.c (widen_operand): Only call convert_modes for
1381 promoted SUBREG if signedness matches.
1382 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1384 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1386 * cpplib.c (glue_header_name): Use local buffer to build up
1389 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1391 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1393 2002-02-23 Kazu Hirata <kazu@hxi.com>
1395 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1396 H8/300[HS] separately.
1397 * config/h8300/h8300.md: Remove the early clobber constraint
1398 from bit field patterns.
1400 2002-02-23 Kazu Hirata <kazu@hxi.com>
1402 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1404 (mulhisi3): Likewise.
1405 (umulqisi3): Likewise.
1406 (umulhisi3): Likewise.
1408 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1410 * cppinit.c (output_deps): Correct test for stdout output.
1411 (init_dependency_output): Cure warning.
1413 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1415 * expr.c (store_expr): When converting expression to promoted
1416 equivalent type, allow using SUBREG_REG of TARGET as the target
1417 of the expansion of EXP.
1418 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1419 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1420 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1421 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1422 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1424 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1426 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1427 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1428 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1430 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1432 PR optimization/5747
1433 * loop.c (scan_loop): Update reg info if move_movables created new
1436 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1438 * gcc.c (init_gcc_spec): Revert last change.
1440 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1442 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1443 gpc_reg_operand constraint.
1445 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1447 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1448 Simplify comparison of `low'.
1449 (add_operand): Fix formatting.
1450 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1451 (mask_operand): Disallow mask to wrap in 64-bit mode.
1452 (rs6000_stack_info): Remove redundant test setting push_p.
1453 (output_toc): Fix formatting.
1454 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1455 cc_reg_not_cr0_operand constraint.
1456 (booldi3, boolcdi3 splitters): Same.
1458 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1460 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1462 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1464 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1465 gcc invoked with -shared-libgcc.
1467 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1470 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1471 decl if any of elements was TREE_USED.
1473 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1475 * config/sparc/sol2.h: Don't include sys/mman.h.
1476 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1477 (arith_4096_operand): Don't throw high bits away.
1478 (const64_operand): Take sign extension of CONST_INTs into account.
1479 (const64_high_operand, sparc_emit_set_const32): Likewise.
1480 (GEN_HIGHINT64): Likewise.
1481 (sparc_emit_set_const64_quick1): Likewise.
1482 (const64_is_2insns): Likewise.
1483 (print_operand): Use trunc_int_for_mode for sign extension.
1484 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1485 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1486 chars. Assume CONST_INT is already properly sign-extended.
1487 (movdi split): Sign-extend each SImode part.
1488 (andsi3 split): Don't mask high bits off, so that result
1489 remains properly sign-extend.
1490 (iorsi3 split): Likewise.
1491 (xorsi3 split): Likewise.
1493 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1495 * fold-const.c (fold): Fix typo in comments.
1497 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1499 * Makefile.in (langhooks.o): Update dependencies.
1501 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1503 * langhooks.c: Include flags.h.
1505 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1507 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1509 * c-common.c (c_common_post_options): Set inline trees by
1512 * doc/extend.texi (Function Attributes): Document always_inline
1514 Update documentation about inlining when not optimizing.
1516 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1518 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1519 unless DECL_ALWAYS_INLINE.
1521 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1522 unless DECL_ALWAYS_INLINE.
1523 (c_disregard_inline_limits): Disregard if always_inline set.
1525 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1526 Disregard if always_inline set.
1527 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1528 unless DECL_ALWAYS_INLINE.
1530 * attribs.c (handle_always_inline_attribute): New.
1531 (c_common_attribute_table): Add always_inline.
1533 * config/rs6000/altivec.h: Add prototypes for builtins
1534 requiring the always_inline attribute.
1536 2002-02-21 Eric Christopher <echristo@redhat.com>
1538 * expmed.c (store_bit_field): Try to simplify the subreg
1539 before generating a new one when when the mode size of
1540 value is less than maxmode.
1542 2002-02-21 Richard Henderson <rth@redhat.com>
1544 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1545 than gen_rtx_PLUS to form the sum.
1546 * explow.c (force_reg): Rearrange to not allocate new pseudo
1547 when force_operand returns a register.
1548 * expr.c (expand_assignment): Allow offset_rtx expansion to
1549 return a sum. Do not force addresses into registers.
1550 (expand_expr): Likewise.
1551 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1552 to canonicalize arithmetic that didn't simpify.
1553 (simplify_plus_minus): New argument force; update
1554 all callers. Don't split CONST unless we can do something with it,
1555 and wouldn't lose the constness of the operands.
1557 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1558 that we generated earlier.
1560 2002-02-21 Tom Tromey <tromey@redhat.com>
1562 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1563 (output_line_info): Use constant `1', with a long explanatory
1565 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1567 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1569 * jump.c (redirect_jump): If old label has no UID, don't try to
1572 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1574 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1575 If input is constant, do shifts at compile time.
1577 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1579 * doc/extend.texi: Fix some more overfull hboxes.
1581 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1583 PR optimization/4994
1584 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1587 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1590 * expr.h (expand_and): Add mode argument.
1591 * expmed.c (expand_and): Add mode argument.
1592 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1593 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1594 * except.c (expand_builtin_extract_return_addr): Likewise.
1595 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1596 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1597 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1598 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1599 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1600 gen_rtx (CONST_INT, VOIDmode, x).
1602 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1605 * stmt.c (warn_if_unused_value): Move side effects test once more.
1607 2002-02-20 Torbjorn Granlund <tege@swox.com>
1609 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1610 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1612 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1614 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1615 SUBREG or ZERO_EXTEND.
1617 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1619 * sh.h (current_function_anonymous_args): Remove.
1620 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1621 of current_function_varargs and current_function_stdarg is set.
1622 * sh.c (sh_expand_prologue): Check current_function_varargs /
1623 current_function_stdarg / TARGET_SH5 instead of
1624 current_function_anonymous_args.
1626 * sh64.h (TARGET_VERSION): Define.
1628 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1630 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1631 VRSAVE_REGNO on TARGET_ALTIVEC.
1633 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1635 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1636 bits of SImode const_int.
1637 (includes_rshift_p): Likewise.
1638 (print_operand): Call mask_operand and mask64_operand with correct
1640 (rs6000_output_function_epilogue): Pad traceback table to word.
1641 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1642 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1643 mask64_operand with correct mode.
1644 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1646 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1649 * varasm.c (get_pool_constant_mark): New.
1650 * rtl.h (get_pool_constant_mark): Add prototype.
1651 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1652 be represented if it has not been output.
1654 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1656 * combine.c (do_SUBST): Sanity check substitutions of
1657 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1658 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1659 CONST_INT into its operand.
1660 (known_cond): Likewise, for ZERO_EXTEND.
1661 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1662 allow for simplification of wide modes. Reject CONST_INTs in
1663 ZERO_EXTEND when their actual mode is not given.
1665 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1667 * c-decl.c (pushdecl): If no global declaration is found for an
1668 extern declaration in block scope, try a limbo one.
1670 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1673 * c-common.c (pointer_int_sum): Moved from...
1674 * c-typeck.c (pointer_int_sum): ...here.
1675 * c-common.h (pointer_int_sum): Add prototype.
1677 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1680 * c-decl.c (duplicate_decls): Return 0 if issued error about
1683 2002-02-20 Roger Sayle <roger@eyesopen.com>
1684 Jakub Jelinek <jakub@redhat.com>
1687 * tree.c (host_integerp): Ensure that the constant integer is
1688 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1689 when pos is zero or non-zero respectively. Clarify comment.
1690 * c-format.c (check_format_info_recurse): Fix host_integerp
1691 usage; the pos argument should be zero when assigning to a
1692 signed HOST_WIDE_INT.
1694 2002-02-20 Richard Henderson <rth@redhat.com>
1696 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1697 of the operand, rather than assuming TImode.
1698 (ix86_expand_binop_builtin): Cope with commutative patterns
1699 using nonimmediate_operand for both operands.
1700 (ix86_expand_timode_binop_builtin): Likewise.
1701 (ix86_expand_store_builtin): Validate operand 1.
1702 (ix86_expand_unop1_builtin): Likewise.
1704 2002-02-20 Philip Blundell <philb@gnu.org>
1707 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1709 2002-02-20 Richard Henderson <rth@redhat.com>
1712 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1714 2002-02-20 Tom Tromey <tromey@redhat.com>
1716 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1717 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1718 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1719 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1720 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1723 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1725 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1726 for (const_int 0) in X not just INTVAL.
1728 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1730 * doc/extend.texi: Avoid or reduce overfull hboxes.
1732 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1734 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1735 operations if the field does not start at a mode boundary.
1737 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1739 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1740 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1741 Also done for -Acpu and -Amachine.
1743 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1745 * cppinit.c (init_dependency_output): Take deps output file
1746 from -o if none given with -MF. Suppress normal output.
1747 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1748 * doc/cpp.texi, doc/invoke.texi: Update.
1750 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1752 * toplev.c (output_quoted_string): Write unprintable
1753 characters with octal escapes.
1755 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1757 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1758 really_call_used[VRSAVE_REGNO] if not Altivec.
1760 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1762 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1764 (constant_pool_expr_1): Fix formatting.
1765 (rs6000_legitimize_reload_address): Likewise.
1767 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1769 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1770 now that we have one.
1772 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1774 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1775 end of first block of bitfields (which was only seven bits);
1776 rename dummy to unused_1; remove comment which is no longer true.
1778 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1780 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1782 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1785 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1789 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1790 arm_is_longcall_p rather than inspecting call-type cookie
1792 (call_value_insn) [TARGET_THUMB]: Likewise.
1794 2002-02-19 Graham Stott <grahams@redhat.com>
1796 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1798 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1800 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1801 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1802 (FP_SAVE_INLINE): Delete.
1804 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1805 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1806 * config/rs6000/t-ppccomm: Build crtsavres.o.
1807 * config/rs6000/crtsavres.asm: New file.
1809 2002-02-19 Philip Blundell <philb@gnu.org>
1811 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1813 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1814 (output_return_instruction): Allow interrupt functions to return with
1815 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1816 (arm_expand_prologue): Subtract 4 before stacking LR in an
1819 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1821 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1822 decl, not just FUNCTION_DECL.
1823 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1824 (arm_assemble_integer): Likewise.
1825 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1828 2002-02-19 matthew green <mrg@eterna.com.au>
1830 * config.gcc (sparc-*-netbsdelf*): Enable target.
1831 (sparc64-*-netbsd*): New target.
1832 * config/sparc/netbsd-elf.h: New file.
1833 * config/sparc/t-netbsd64: New file.
1835 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1837 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1839 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1841 * doc/invoke.texi: explicitly list the style guidelines that
1842 -Weffc++ checks for.
1844 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1846 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1848 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1851 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1852 only if not -E. If -E, pass -o through to the preprocessor.
1854 2002-02-19 Kazu Hirata <kazu@hxi.com>
1856 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1857 register number with an appropriate macro.
1859 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1861 * doc/rtl.texi (Constants): Close @code tag.
1863 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1865 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1866 ("mmx_uavgv4hi3"): Same.
1867 ("pmulhrwv4hi3"): Same.
1869 * tree-inline.c (walk_tree): Handle vectors.
1871 * c-common.c (constant_expression_warning): Handle vectors.
1872 (overflow_warning): Same.
1874 * sched-deps.c (sched_analyze_2): Handle vectors.
1876 * rtlanal.c (rtx_unstable_p): Handle vectors.
1877 (rtx_varies_p): Same.
1878 (count_occurrences): Same.
1879 (regs_set_between_p): Same.
1880 (modified_between_p): Same.
1881 (modified_in_p): Same.
1882 (volatile_insn_p): Same.
1883 (volatile_refs_p): Same.
1884 (side_effects_p): Same.
1886 (inequality_comparisons_p): Same.
1887 (replace_regs): Same.
1888 (computed_jump_p_1): Same.
1890 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1892 (inner_mode_array): New.
1893 (copy_rtx): Handle vectors.
1894 (copy_most_rtx): Same.
1895 (rtx_equal_p): Same.
1896 (get_mode_alignment): Adjust for vectors.
1898 * resource.c (mark_referenced_resources): Handle vectors.
1899 (mark_set_resources): Same.
1901 * reload1.c (eliminate_regs): Handle vectors.
1902 (elimination_effects): Same.
1903 (scan_paradoxical_subregs): Same.
1905 * reload.c (subst_reg_equivs): Handle vectors.
1907 * regrename.c (scan_rtx): Handle vectors.
1909 * regclass.c (reg_scan_mark_refs): Handle vectors.
1911 * recog.c (find_single_use_1): Handle vectors.
1913 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1914 (contains_replace_regs): Same.
1915 (memref_referenced_p): Same.
1917 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1918 (subst_constants): Same.
1920 * genattrtab.c (attr_copy_rtx): Handle vectors.
1921 (encode_units_mask): Same.
1922 (clear_struct_flag): Same.
1923 (count_sub_rtxs): Same.
1925 * gcse.c (want_to_gcse_p): Handle vectors.
1926 (oprs_unchanged_p): Same.
1927 (hash_expr_1): Same.
1928 (oprs_not_set_p): Same.
1929 (expr_killed_p): Same.
1930 (compute_transp): Same.
1931 (store_ops_ok): Same.
1933 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1935 (fixup_var_refs_1): Same.
1936 (instantiate_virtual_regs_1): Same.
1938 * fold-const.c (operand_equal_p): Handle vectors.
1940 (rtl_expr_nonnegative_p): Same.
1942 * flow.c (mark_used_regs): Handle vectors.
1944 * df.c (df_uses_record): Handle vectors.
1946 * cselib.c (cselib_subst_to_values): Handle vectors.
1947 (cselib_mem_conflict_p): Same.
1950 * cse.c (canon_reg): Handle vectors.
1952 (cse_process_notes): Same.
1953 (count_reg_usage): Same.
1956 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1958 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1960 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1961 (gen_rtx): Handle CONST_VECTOR.
1962 (gen_const_vector_0): New.
1963 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1964 (reset_used_flags): Same.
1965 (copy_insn_1): Same.
1966 (initializer_constant_valid_p): Handle VECTOR_CST.
1968 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1970 * doc/rtl.texi (Constants): Document const_vector.
1971 (CONST0_RTX): Update for vectors.
1972 (RTL sharing): Same.
1974 * print-tree.c (print_node): Add case for VECTOR_CST.
1976 * tree.h (TREE_VECTOR_CST_ELTS): New.
1977 (struct tree_vector): New.
1978 (union tree_node): Add vector node.
1979 (build_vector): Add prototype.
1981 * tree.def (VECTOR_CST): New.
1983 * tree.c (build_vector): New.
1985 * expmed.c (make_tree): Handle CONST_VECTOR.
1987 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1988 (CONST_VECTOR_ELT): New.
1989 (CONST_VECTOR_NUNITS): New.
1991 * machmode.h (GET_MODE_INNER): New.
1992 (DEF_MACHMODE): Accept 8th arg.
1994 * machmode.def: Add 8th argument for vector inner mode.
1995 Add inner vector modes for vectors.
1997 * rtl.def (VEC_CONST): Remove.
1998 (CONST_VECTOR): New.
2000 * expr.c (clear_storage): Allow vectors.
2001 (is_zeros_p): Handle VECTOR_CST.
2003 * varasm.c (output_constant_pool): Handle vectors.
2004 (rtx_const): Add veclo and vechi fields.
2005 (kind): Add RTX_VECTOR.
2006 (decode_rtx_const): Add case for vector.
2008 * config/rs6000/rs6000-protos.h: Add zero_constant.
2010 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2011 constants. Force easy vector constants into memory.
2012 (easy_vector_constant): New.
2013 (emit_easy_vector_constant): New.
2014 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2017 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2019 ("altivec_lvxl"): Same.
2020 (altivec_lvebx): Same.
2021 (altivec_lvehx): Same.
2022 (altivec_lvewx): Same.
2023 ("*movv4si_const0"): New.
2024 ("*movv4sf_const0"): New.
2025 ("*movv8hi_const0"): New.
2026 ("*movv16qi_const0"): New.
2028 2002-02-18 Kazu Hirata <kazu@hxi.com>
2030 * config/h8300/h8300.c (notice_update_cc): Use
2033 2002-02-18 Kazu Hirata <kazu@hxi.com>
2035 * config/h8300/h8300.md (divmod patterns): Change the
2036 constraints for operands[1] to register_operand.
2038 2002-02-18 Kazu Hirata <kazu@hxi.com>
2040 * config/h8300/h8300-protos.h: Remove the prototype for
2042 * config/h8300/h8300.c (p_operand): Remove.
2043 * config/h8300/h8300.md: Replace p_operand with
2046 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2048 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2050 (output_return_instruction): Allow use of LDR to unstack
2051 return addresss even for interrupt handlers or when
2052 interworking. If compiling for ARMv5, use interworking-safe
2053 return instructions by default. Remove duplicated code and
2054 lengthy "strcat" sequences.
2056 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2058 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2059 (LINK_EH_SPEC): Define.
2060 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2062 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2064 * config/s390/s390.c (s390_emit_prologue): Do not set the
2065 frame_related flag for call-clobbered registers.
2067 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2069 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2070 (construct_container): Fix handling of SSE operands.
2071 (ix86_expand_builtin): Fix handling of 64bit pointers.
2072 (mmx_maskmovq_rex): New pattern.
2074 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2076 * regrename.c (kill_set_value): Handle subregs properly.
2078 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2080 * objc/objc-act.c (handle_impent): Remove leading '*'
2081 from objc_class_name.
2083 2002-02-17 Richard Henderson <rth@redhat.com>
2085 * config/alpha/alpha.c (some_small_symbolic_operand,
2086 some_small_symbolic_operand_1, split_small_symbolic_operand,
2087 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2088 Handle small SYMBOL_REFs anywhere, not just inside memories.
2089 * config/alpha/alpha-protos.h: Update.
2090 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2091 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2093 2002-02-17 Roland McGrath <roland@frob.com>
2095 * config.gcc (powerpc-*-gnu-gnualtivec*,
2096 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2097 * config/rs6000/gnu.h: New file.
2098 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2099 Grok "gnu" in rs6000_abi_name.
2100 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2101 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2102 Grok -mcall-gnu analogous to -mcall-linux et al.
2103 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2104 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2105 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2107 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2110 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2113 2002-02-17 Philipp Thomas <pthomas@suse.de>
2115 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2116 ENDFILE_SPEC before (re)defining them.
2118 2002-02-17 Kazu Hirata <kazu@hxi.com>
2120 * config/h8300/h8300.c: Fix formatting.
2121 * config/h8300/h8300.h: Likewise.
2123 2002-02-17 Philipp Thomas <pthomas@suse.de>
2125 * doc/tm.texi: Explain why empty strings should not be
2126 marked for translation.
2128 2002-02-17 Philipp Thomas <pthomas@suse.de>
2130 * final.c (output_operand_lossage): Changed to accept
2131 printf style arguments. Change calls where necessary.
2132 * output.h (output_operand_lossage): Change declaration
2133 accordingly. Update copyright.
2134 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2135 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2136 Update copyright date where necessary.
2138 * config/i386/i386.c (print_operand): Likewise. Remove use of
2141 * config/cris/cris.c (cris_operand_lossage): Likewise.
2142 Rename parameter so that exgettext recognizes it as
2143 translatable message.
2144 (LOSE_AND_RETURN): Rename parameter to msgid.
2146 2002-02-17 Kazu Hirata <kazu@hxi.com>
2148 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2149 hard coded register number with an appropriate macro.
2150 (HARD_REGNO_MODE_OK): Likewise.
2151 (ARG_POINTER_REGNUM): Likewise.
2152 (STATIC_CHAIN_REGNUM): Likewise.
2153 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2154 * config/h8300/h8300.md (define_constants): Define more
2157 2002-02-17 Philipp Thomas <pthomas@suse.de>
2159 * config/i386/i386.h: Don't mark empty strings for translation.
2161 2002-02-16 H.J. Lu <hjl@gnu.org>
2163 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2165 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2167 * cppinit.c (merge_include_chains): Check for brack being
2168 NULL before attempting to merge it with qtail.
2170 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2172 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2175 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2177 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2179 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2181 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2182 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2183 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2185 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2187 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2188 now only if !TARGET_FIX.
2189 (*movsi_nt_vms_fix): New pattern.
2191 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2193 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2194 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2195 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2196 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2197 (alpha_start_function, alpha_expand_epilogue): Likewise.
2198 (unicosmk_gen_dsib): Likewise.
2200 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2202 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2204 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2206 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2207 check_and_change_labels, s390_final_chunkify): Delete.
2208 (s390_split_branches, s390_chunkify_pool): New functions.
2209 (s390_function_prologue): Call them.
2211 * config/s390/s390.h (S390_REL_MAX): Delete.
2212 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2214 * config/s390/s390.md (cjump, icjump, jump): Fix length
2215 attribute calculation.
2218 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2220 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2221 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2223 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2225 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2226 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2227 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2229 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2231 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2233 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2235 * reload.c (find_dummy_reload): Check that an output register
2236 is valid for its mode.
2238 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2240 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2243 * function.c (assign_parms): Demote promoted argument passed by
2244 transparent reference.
2246 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2248 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2249 -Acpu() and -Amachine() to eliminate warnings.
2251 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2253 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2255 2002-02-14 Kazu Hirata <kazu@hxi.com>
2257 * config/h8300/h8300-protos.h: Update the prototype for
2259 * config/h8300/h8300.c (const_costs): Treat SET as a little
2260 more expensive operation.
2261 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2262 reference to const_costs.
2264 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2266 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2268 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2271 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2272 use arguments from newtype.
2274 2002-02-13 Eric Christopher <echristo@redhat.com>
2276 * config/mips/mips.c (override_options): Add check for march/mipsX
2277 on the same command line. Fix error message in cpu processing.
2278 Remove architecture and ISA checks.
2280 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2282 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2284 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2286 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2288 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2290 ("*movv8hi_internal1"): Same.
2291 ("*movv16qi_internal1"): Same.
2292 ("*movv4sf_internal1"): Same.
2294 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2295 not push_reload for altivec modes.
2297 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2299 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2300 all RTEMS targets including removal of #includes from config/*/rtems*.h
2301 file and adding them to tm_file setting. Added xm_defines=POSIX to
2303 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2304 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2305 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2306 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2307 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2308 config/m68k/rtemself.h: Ditto.
2309 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2310 config/mips/rtems64.h: Ditto.
2311 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2312 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2314 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2315 config/sparc/rtemself.h: Ditto.
2316 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2317 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2318 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2320 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2321 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2322 target made more similar to i386-elf.
2323 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2324 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2325 be similar to config/m68k/t-m68kelf.
2326 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2328 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2330 * regmove.c (kill_value): Handle subregs.
2332 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2334 * i386.md (mul patterns): Allow memory operand to be first;
2335 add expanders where needed; fix constraints.
2336 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2337 Allow memory operand to be the first.
2339 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2342 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2345 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2348 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2350 PR optimization/5547:
2351 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2352 all valid IA-32 address modes involving non-scaled %ebx and
2353 GOT/GOTOFF as displacement.
2355 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2357 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2358 after emitting ltorg insns.
2360 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2361 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2362 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2363 *abssf2): Fix "op_type" attribute.
2365 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2367 * mkconfig.sh: Avoid using a subshell redirect.
2368 ($output.T): Change to $(output)T.
2369 (ENABLE_NLS): Remove unneeded undef.
2371 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2372 * config/alpha/x-vms (libsubdir): Define.
2374 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2375 register frame procedures. Optimize retrieving context.
2377 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2378 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2379 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2381 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2383 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2384 Make same change as for find_base_value.
2386 2002-02-13 Kazu Hirata <kazu@hxi.com>
2388 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2389 of QImode and SImode.
2391 2002-02-13 Kazu Hirata <kazu@hxi.com>
2393 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2394 length computation of movsi.
2395 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2397 2002-02-13 Kazu Hirata <kazu@hxi.com>
2399 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2400 operands[2] to register_operand.
2402 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2404 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2406 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2408 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2409 for altivec_lvx* and altivec_stvx*.
2410 ("*movv4si_internal"): Add constraint for loading from GPRs.
2411 ("*movv8hi_internal1"): Same.
2412 ("*movv16qi_internal1"): Same.
2413 ("*movv4sf_internal1"): Same.
2415 * config/rs6000/rs6000.c (altivec_register_operand): New.
2417 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2418 altivec_register_operand.
2420 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2422 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2425 2002-02-13 Stan Shebs <shebs@apple.com>
2427 * c-typeck.c (digest_init): Handle vectors.
2428 (really_start_incremental_init): Same.
2429 (pop_init_level): Same.
2430 (process_init_element): Same.
2432 * varasm.c (output_constant): Same.
2434 * expr.c (clear_storage): Same.
2435 (store_constructor): Same.
2437 2002-02-12 Eric Christopher <echristo@redhat.com>
2439 * explow.c (hard_function_value): Add comment explaining
2440 signed/unsigned comparison.
2442 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2444 * jump.c (never_reached_warning): Add finish argument.
2445 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2446 real insn after end.
2447 * rtl.h (never_reached_warning): Adjust prototype.
2448 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2449 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2450 never_reached_warning.
2452 2002-02-12 Graham Stott <grahams@redhat.com>
2454 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2456 2002-02-12 Kazu Hirata <kazu@hxi.com>
2458 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2459 logical shifts on H8/300.
2460 (shift_alg_si): Improve several shifts on H8/300.
2461 (get_shift_alg): Likewise.
2463 2002-02-12 Graham Stott <grahams@redhat.com>
2465 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2467 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2469 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2470 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2472 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2474 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2475 non-CONST_INT through default_assemble_integer.
2476 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2477 <case 8>: Abort for CONST_DOUBLE.
2479 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2481 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2483 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2484 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2486 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2488 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2490 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2492 * regrename.c (regrename_optimize): Don't accept a
2493 part-clobbered register if the replaced register is not part
2496 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2497 take padding into account when computing the argument value.
2499 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2501 * combine.c (try_combine): Apply substitutions in
2502 CALL_INSN_FUNCTION_USAGE too.
2504 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2506 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2507 __builtin_altivec_abs*.
2510 * config/rs6000/rs6000.h (rs6000_builtins): Add
2511 ALTIVEC_BUILTIN_ABS*.
2513 * config/rs6000/altivec.h: Use const char for builtins expecting
2515 (vec_abs): New versions for C and C++.
2518 2002-02-10 Kazu Hirata <kazu@hxi.com>
2520 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2523 2002-02-10 Kazu Hirata <kazu@hxi.com>
2525 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2526 constant definition from h8300.md.
2527 (FRAME_POINTER_REGNUM): Likewise.
2528 * config/h8300/h8300.md (define_constants): Add FP_REG.
2530 2002-02-10 Kazu Hirata <kazu@hxi.com>
2532 * config/h8300/h8300.c (print_operand): Remove redundant code.
2534 2002-02-10 Kazu Hirata <kazu@hxi.com>
2536 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2537 * config/h8300/h8300.c (byte_reg): Make it static.
2539 2002-02-10 Richard Henderson <rth@redhat.com>
2542 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2544 2002-02-10 Richard Henderson <rth@redhat.com>
2547 * tree.c (append_random_chars): Don't abort if main_input_filename
2550 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2552 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2554 2002-02-10 Kazu Hirata <kazu@hxi.com>
2556 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2557 (pushhi1): Likewise.
2559 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2561 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2562 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2564 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2566 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2568 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2570 2002-02-09 Kazu Hirata <kazu@hxi.com>
2572 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2573 a half of an SImode register on H8/300.
2575 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2577 * i386.md (movdi_2): Add missing '!'.
2579 2002-02-09 Kazu Hirata <kazu@hxi.com>
2581 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2584 2002-02-09 Kazu Hirata <kazu@hxi.com>
2586 * config/h8300/h8300.md (length): Correct the distance valid
2587 for the short branch.
2589 2002-02-09 Kazu Hirata <kazu@hxi.com>
2591 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2593 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2595 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2596 registers in SImode.
2597 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2600 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2603 Contribute sh64-elf.
2604 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2605 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2606 (sh_cannot_modify_jumps_p): New function.
2607 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2608 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2609 (sh_ms_bitfield_layout_p): New function.
2610 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2611 Zack Weinberg <zack@codesourcery.com>
2612 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2613 expand_simple_binop instead of expand_binop.
2614 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2615 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2616 use of .quad and .uaquad.
2617 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2618 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2619 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2620 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2621 movdi_const_16bit): Make sure all CONSTs have modes.
2622 (sym2PIC): Ditto, but by adjusting all callers.
2623 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2624 if the prologue calls the SHmedia argument decoder or register
2626 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2627 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2628 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2629 (sh_expand_epilogue): Don't emit USE of return target register.
2630 (prepare_move_operands): Legitimize DImode PIC addresses.
2631 (sh_media_register_for_return): Skip tr0, used to initialize the
2633 (sh_expand_prologue): Remove explicit USE of return register.
2634 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2635 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2636 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2637 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2638 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2640 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2641 (MOVI_SHORI_BASE_OPERAND_P): New.
2642 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2643 (EXTRA_CONSTRAINT_T): Define in terms of them.
2644 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2645 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2646 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2647 alternatives supporting TARGET_REGS.
2648 (UNSPEC_GOTPLT): New constant.
2649 (movdi split): Move incrementing of LABEL_NUSES...
2650 (movdi_const, movdi_const_32bit): Here. Use
2651 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2652 (movdi_const_16bit): New.
2653 (call, call_value) [flag_pic]: Use GOTPLT.
2654 (call_pop, call_value_pop): New expands.
2655 (call_pop_compact, call_pop_rettramp): New insns.
2656 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2657 (sibcall) [flag_pic]: Use GOT.
2658 (builtint_setjmp_receiver): Remove bogus, unused expand.
2659 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2660 (*pt, *ptb, ptrel): New insns.
2661 (sym2GOT): Handle DImode GOT.
2662 (sym2GOTPLT, symGOTPLT2reg): New expands.
2663 (sym2PIC): New expand.
2664 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2665 (shcompact_return_tramp_i): Use return register explicitly.
2666 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2667 disable flag_reorder_blocks.
2668 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2669 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2670 clobbers, for clarity.
2671 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2672 restoring of r0 in macl as MAYBE_DEAD.
2673 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2674 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2675 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2676 alter_subreg all over.
2677 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2678 reload, instead of emitting instructions that would require
2680 (casesi_load_media): Add missing modes.
2681 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2682 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2683 as used if the argument decoder is called.
2684 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2685 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2686 Pmode, then extend it to DImode if necessary.
2687 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2688 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2689 constants in FPU-enabled SHmedia, let them be loaded from memory.
2690 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2691 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2692 Adjust whitespace in assembly output templates.
2693 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2694 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2695 mode of if_then_else.
2696 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2697 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2699 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2700 Joern Rennecke <amylaar@redhat.com>
2701 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2702 (SUBTARGET_CPP_PTR_SPEC): New.
2703 (SUBTARGET_CPP_SPEC): Remove.
2704 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2705 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2706 Fix typo in previous checkin.
2707 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2708 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2709 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2710 Alexandre Oliva <aoliva@redhat.com>
2711 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2712 what single FP register can hold for SHmedia target.
2713 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2714 Alexandre Oliva <aoliva@redhat.com>
2715 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2716 Do not split into SUBREG.
2717 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2718 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2719 and added new functions as specified in SH5 ABI r9.
2720 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2721 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2723 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2724 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2725 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2726 and consttable_window_ends.
2727 2001-06-03 Graham Stott <grahams@redhat,com>
2728 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2729 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2730 * config/sh/sh.c (print_operand): Handle floating-point pair,
2731 vector and matrix registers.
2732 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2733 vector modes into account.
2734 * config/sh/sh.md (movv2sf): Split move between registers into
2736 (movv4sf, movv16sf): Introduce insns that get split only after
2738 * config/sh/shmedia.h: Fix Copyright dates.
2739 * config/sh/ushmedia.h: Likewise. Move loop counter
2740 declarations into conditionals that uses them.
2741 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2743 * config/sh/sshmedia.h: Fix Copyright dates.
2744 (sh_media_PUTCFG): Fix constraints.
2745 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2746 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2747 ptrmemfunc_vbit_in_delta for SH5.
2748 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2749 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2750 * invoke.texi: Likewise.
2751 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2752 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2753 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2754 GCC_pop_shmedia_regs_nofpu): New global symbols.
2755 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2756 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2757 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2758 compact function with nonlocal labels.
2759 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2760 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2761 (initial_elimination_offset): Account for their stack space.
2762 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2763 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2764 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2765 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2766 least one of the operands to be a register.
2767 (movv2sf): Likewise. Renamed to movv2sf_i.
2768 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2769 prepare_move_operands() before emitting SHmedia insns.
2770 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2771 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2772 Don't save nor initialize r12. Don't mis-align the stack.
2773 Pad the code with a nop.
2774 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2776 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2777 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2778 [__SHMEDIA__]: Implement.
2779 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2780 * config/sh/sh.md: Set latency of `pt' closer to reality.
2781 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2782 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2783 Set move, load and store type attributes.
2784 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2785 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2787 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2788 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2789 * config/sh/sh.c (sh_media_register_for_return): New function.
2790 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2791 branch-target register.
2792 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2793 * config/sh/sh.md (return_media_i): Use any call-clobbered
2794 branch-target register.
2795 (return_media): If r18 wasn't copied in the prologue, copy it
2797 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2798 Clear class FP0_REGS.
2799 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2801 2001-03-08 DJ Delorie <dj@redhat.com>
2802 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2803 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2804 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2805 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2806 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2807 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2808 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2809 return value correctly for call_cookie.
2810 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2811 * config/sh/crt1.asm (start): Modified so as to call
2812 ___setup_argv_and_call_main.
2813 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2814 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2816 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2817 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2818 (STRIP_NAME_ENCODING): Use it.
2819 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2820 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2821 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2822 prepare_scc_operands().
2823 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2824 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2825 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2826 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2827 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2828 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2829 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2830 used in shcompact_incoming_args.
2831 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2833 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2835 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2837 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2838 Simplify. Adjust. Add sanity check.
2839 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2841 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2843 (udivsi3, divsi3): Use them.
2844 (force_mode_for_call): New insn.
2845 (call, call_value, sibcall_value): Emit it before SHcompact
2847 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2848 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2849 call cookie is non-NULL before taking its value.
2850 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2851 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2852 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2853 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2855 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2856 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2857 temporary for stack adjusts. Use MACL and MACH to pass
2858 arguments to shcompact_incoming_args.
2859 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2861 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2862 (nested_trampoline): Load static chain address into r1.
2863 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2864 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2865 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2866 fp_arith_reg_operand().
2867 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2868 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2869 and use signed compares for them.
2870 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2871 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2872 ones properly aligned.
2873 (find_barrier): Account for extra alignment needed for 8-byte wide
2875 (machine_dependent_reorg): Require a label for the second 4-byte
2876 constant after an 8-byte one.
2877 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2879 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2880 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2881 last_float when switching float modes.
2882 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2883 auto-increment for general-purpose registers.
2884 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2886 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2888 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2889 registers for varargs.
2890 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2891 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2892 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2893 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2894 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2895 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2896 call_cookie accordingly.
2897 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2898 (SHCOMPACT_BYREF): Likewise.
2899 (SHCOMPACT_FORCE_ON_STACK): New macro.
2900 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2901 (sh_builtin_saveregs): Likewise.
2902 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2903 shcompact_incoming_args): Use new shift values. Support
2904 sequences of consecutive and non-consecutive pushes/pops.
2905 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2906 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2907 * config/sh/sh.h (TEXT_SECTION): Define.
2908 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2909 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2910 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2911 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2912 return values on FPU-enabled SHmedia.
2913 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2914 FPU-enabled SHmedia.
2915 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2916 value is returned in a non-FP reg and is not returned by
2918 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2920 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2921 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2922 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2923 quad-aligned to be passed by callee-copy reference.
2924 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2925 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2926 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2927 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2928 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2929 copying low-numbered FP regs to r7 and r8.
2930 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2931 FP regs to general-purpose regs only if the copy was passed on the
2933 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2934 copying FP reg to r9.
2935 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2936 copy FP regs to general-purpose regs only in outgoing calls.
2937 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2938 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2940 * config/sh/sh.h (struct sh_args): Document all fields.
2941 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2942 passed partially on the stack should not consider making
2944 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2945 stack_regs only for incoming calls. When passing FP args,
2946 make sure there are FP regs available before modifying
2948 (SHCOMPACT_BYREF): Pass double args in general-purpose
2949 registers by reference.
2950 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2951 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2952 attempt to generate sibcalls if the caller got any arguments
2954 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2955 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2956 to 8-byte boundaries.
2957 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2958 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2959 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2960 stored in the stack.
2961 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2962 for the offsets to have the ISA bit set.
2963 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2964 invocation. Use beq instead of bgt to mark end of sequence of
2966 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2967 bgt to mark end of sequence of stores.
2968 * config/sh/sh.c (arith_operand): Don't check whether
2969 CONST_OK_FOR_J for now.
2970 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2971 instead of long for conversion.
2972 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2973 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2974 before passing it to fprintf.
2975 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2976 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2977 Call set_fpscr before reading/writing SR.
2978 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2980 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2982 (FMOVD_WORKS): Define on SH5 with FPU.
2983 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2985 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2987 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2988 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2990 (ia_main_table): Ditto.
2991 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2992 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2993 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2994 the definitions from sh.h.
2995 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2997 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2998 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2999 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3000 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3001 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3002 Increment LABEL_NUSES.
3004 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3006 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3008 * config/sh/elf.h (SIZE_TYPE): Likewise.
3009 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3010 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3011 shcompact_incoming_args): Load switch table addresses using
3013 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3014 (NO_BUILTIN_SIZE_TYPE): Define.
3015 (SIZE_TYPE): Don't define.
3016 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3017 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3018 definition of __SH5__=32 for -m5-compact-nofpu.
3019 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3021 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3022 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3023 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3024 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3025 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3026 (INSN_LENGTH_ALIGNMENT): Likewise.
3027 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3028 * config/sh/sh.md (call, call_value, sibcall): Simplify
3029 copying of non-branch-target register.
3030 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3031 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3032 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3033 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3034 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3035 floating-point values as structs.
3036 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3037 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3038 general-purpose register.
3039 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3040 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3041 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3042 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3043 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3044 (ENCODE_SECTION_INFO): Enclose variables and constants in
3046 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3047 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3048 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3049 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3050 only for LABEL_REFs. For SYMBOL_REFs, prepend
3051 SH_DATALABEL_ENCODING to the symbol name.
3052 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3054 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3055 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3057 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3058 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3059 (DATALABEL_REF_P): Don't require CONST.
3060 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3062 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3063 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3065 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3066 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3067 Use shallow_copy_rtx and PUT_MODE to change the mode of
3068 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3069 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3070 on SHmedia using GENERAL_REGs.
3071 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3072 bltu_media_i): Fix reversion of conditions.
3073 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3074 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3075 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3076 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3077 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3078 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3079 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3080 (GCC_nested_trampoline): Likewise.
3081 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3082 * config/sh/sh.c (gen_datalabel_ref): Define.
3083 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3084 (INITIALIZE_TRAMPOLINE): Likewise.
3085 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3086 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3087 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3088 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3089 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3090 (ic_invalidate): Adjust for SH5.
3091 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3092 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3094 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3095 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3096 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3097 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3098 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3099 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3100 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3101 * config/sh/sh.c (target_reg_operand): Match only target-branch
3102 registers and pseudos that aren't virtual registers.
3103 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3104 Copy operands that don't match target_reg_operand to pseudos.
3105 (call_media, call_value_media, sibcall_media): Use
3106 target_reg_operand instead of target_operand.
3107 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3108 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3109 * config/sh/sh.c (target_reg_operand): Match hardware registers
3110 other than branch-target registers.
3111 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3112 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3113 (fpscr_values) [SH5 == 32]: Define.
3114 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3115 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3116 Handle function addresses coming in SUBREGs.
3117 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3118 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3119 shcompact_return_trampoline): Use datalabel where appropriate.
3120 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3121 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3122 general-purpose register to copy one branch-target register to
3124 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3125 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3126 SYMBOL_REFs with VOIDmode.
3127 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3128 bltu_media_i): New insns.
3129 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3130 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3131 (INIT_CUMULATIVE_ARGS): Likewise.
3132 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3133 * machmode.def (V16SFmode): New mode.
3134 * c-common.c (type_for_mode): Support V2SF and V16SF.
3135 * tree.c (build_common_tree_nodes_2): Likewise.
3136 * tree.h (tree_index): Likewise.
3137 * calls.c (emit_call_1): Take args_so_far. Adjust all
3138 callers. Introduce CALL_POPS_ARGS.
3139 * tm.texi (CALL_POPS_ARGS): Document.
3140 * config/sh/crt1.asm: Implement in SHmedia mode.
3141 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3142 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3143 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3144 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3145 Implement divsi and udivsi in SHmedia mode. Introduce
3146 SHcompact trampolines.
3147 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3149 (regno_reg_class): Rewrite.
3150 (fp_reg_names): Remove.
3151 (sh_register_names, sh_additional_register_names): New.
3152 (print_operand): Added `u'. Support SUBREGs in addresses.
3153 Add parentheses around shifted CONSTs.
3154 (output_file_start): Output .mode and .abi directives.
3155 (shiftcosts, addsubcosts, multcosts): Adjust.
3156 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3157 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3158 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3159 bytes, not registers. Take into account the need for the
3160 SHcompact incoming args trampoline. Adjust all callers.
3161 (sh_expand_prologue): Take stack_regs into account. Call
3162 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3163 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3164 stack aligned as per SH5 ABI.
3165 (sh_builtin_saveregs): Support SH5 ABI.
3166 (sh_build_va_list, sh_va_start): Likewise.
3167 (initial_elimination_offset): Take alignment into account.
3168 Compute location of PR according to the SH5 stack frame.
3169 (arith_reg_operand): Reject branch-target registers.
3170 (shmedia_6bit_operand): New.
3171 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3172 (target_reg_operand): Match DImode only. Accept SUBREGs.
3173 (target_operand): New.
3174 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3175 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3176 SIBCALL_REGS for SHmedia.
3177 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3178 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3179 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3180 (TARGET_SWITCHES): New SH5 flags.
3181 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3182 VALID_REGISTER_P to disable unsupported registers.
3183 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3184 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3185 (FUNCTION_ARG_PADDING): Define.
3186 (FASTEST_ALIGNMENT): Adjust.
3187 (SH_REGISTER_NAMES_INITIALIZER): New.
3188 (sh_register_names): Declare.
3189 (DEBUG_REGISTER_NAMES): Define.
3190 (REGISTER_NAMES): Define based on sh_register_names.
3191 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3192 (sh_additional_register_names): Declare.
3193 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3194 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3195 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3196 (REGISTER_NATURAL_MODE): Define.
3197 (FIRST_PSEUDO_REGISTER): Adjust.
3198 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3199 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3200 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3201 (VECTOR_MODE_SUPPORTED_P): Define.
3202 (REG_CLASS_CONTENTS): Adjust.
3203 (SMALL_REGISTER_CLASSES): Adjust.
3204 (REG_ALLOC_ORDER): Adjust.
3205 (INDEX_REG_CLASS): Adjust.
3206 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3207 (CONST_OK_FOR_LETTER_P): Adjust.
3208 (PREFERRED_RELOAD_CLASS): Adjust.
3209 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3210 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3211 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3212 (FIRST_FP_PARM_REG): Adjust.
3213 (CALL_POPS_ARGS): Define.
3214 (FUNCTION_ARG_REGNO_P): Adjust.
3215 (struct sh_args): New fields.
3216 (GET_SH_ARG_CLASS): Adjust.
3217 (INIT_CUMULATIVE_ARGS): Adjust.
3218 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3219 (FUNCTION_ARG_ADVANCE): Adjust.
3220 (FUNCTION_ARG): Adjust.
3221 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3222 (FUNCTION_ARG_CALLEE_COPIES): Define.
3223 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3224 (STRICT_ARGUMENT_NAMING): Define.
3225 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3226 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3227 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3228 (SETUP_INCOMING_VARARGS): Adjust.
3229 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3230 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3231 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3232 (SUBREG_OK_FOR_INDEX_P): Adjust.
3233 (EXTRA_CONSTRAINT_S): Update.
3234 (EXTRA_CONSTRAINT_T): New.
3235 (EXTRA_CONSTRAINT): Adjust.
3236 (GO_IF_LEGITIMATE_INDEX): Adjust.
3237 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3238 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3240 (MAX_MOVE_MAX): Define.
3242 (CONST_COSTS): Adjust.
3243 (REGISTER_MOVE_COST): Adjust.
3244 (BRANCH_COST): Adjust.
3245 (TEXT_SECTION_ASM_OP): Adjust.
3246 (DBX_REGISTER_NUMBER): Adjust.
3247 (ASM_OUTPUT_DOUBLE_INT): New.
3248 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3249 (PREDICATE_CODES): Adjust.
3250 (PROMOTE_MODE): Adjust.
3251 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3252 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3253 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3254 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3255 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3256 (TR0_REG, TR1_REG, TR2_REG): New.
3257 (XD0_REG): Renumber.
3258 (UNSPEC_COMPACT_ARGS): New.
3259 (type): Added pt and ptabs.
3260 (length): Default to 4 on SHmedia. Default pt length to 12
3261 and 20 on SHmedia32 and SHmedia64, respectively.
3262 (pt): New function unit.
3263 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3264 Add whitespace between operands of SHmedia instructions.
3266 (adddi3_media, addsi3_media): Adjust constraints.
3267 (subsi3) [SHmedia]: Force operand 1 into a register.
3268 (udivsi3_i1_media, udivsi3_i4_media): New.
3269 (udivsi3): Support SHmedia.
3270 (divsi3_i1_media, divsi3_i4_media): New.
3271 (divsi3): Support SHmedia.
3272 (anddi3, iordi3, xordi3): Adjust constraints.
3273 (zero_extendhidi2, zero_extendqidi2): New.
3274 (extendsidi2, extendhidi2, extendqidi2): New.
3275 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3276 (pop_e, pop_fpul, pop_4): Likewise.
3277 (movsi_media): Support FP and BT registers.
3278 (movsi_media_nofpu): New. Adjust splits to DImode.
3279 (lduw, ldub): Renamed to zero_extend* above.
3280 (movqi_media): Fix typo.
3281 (movdi_media): Support FP and BT registers.
3282 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3283 (movdi_const_32bit): New.
3284 (shori_media): Require immediate operand. Use `u' for output.
3285 (movdf_media, movsf_media): Simplified.
3286 (movdf_media_nofpu, movsf_media_nofpu): New.
3287 (movdf, movsf): Adjust
3288 (movv2sf, movv2sf, movv16sf): New.
3289 (beq_media, beq_media_i): Adjust constraints. Don't use
3290 scratch BT register.
3291 (bne_media, bne_media_i): Likewise.
3292 (bgt_media, bgt_media_i): Likewise.
3293 (bge_media, bge_media_i): Likewise.
3294 (bgtu_media, bgtu_media_i): Likewise.
3295 (bgeu_media, bgeu_media_i): Likewise.
3296 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3297 bunordered): Emit jump insn. Force operands to registers when
3299 (jump_media, jump): Simplify.
3300 (call_compact, call_compact_rettramp): New.
3301 (call_value_compact, call_value_compact_rettramp): New.
3302 (call_media, call_value_media): Simplify.
3303 (sibcall_compact, sibcall_media): New.
3304 (call, call_value): Adjust for SHmedia and SHcompact.
3305 (sibcall, sibcall_value, untyped_call): Likewise.
3306 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3307 (indirect_jump): Adjust for SHmedia.
3308 (casesi_jump_media): New.
3309 (nop): Re-enable for SHmedia.
3310 (call_site): Restrict to SH1.
3311 (casesi): Adjust for SHmedia.
3312 (casesi_shift_media, casesi_load_media): New.
3313 (return): Explicitly use PR register. Call return trampoline
3315 (return_i): Explicitly use PR register.
3316 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3317 (return_media): Adjust.
3318 (shcompact_incoming_args): New.
3320 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3321 (movstrsi): Disable on SH5.
3322 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3323 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3324 (subsf3, subsf3_media): Likewise.
3325 (mulsf3, mulsf3_media, mac_media): Likewise.
3326 (divsf3, divsf3_media): Likewise.
3327 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3328 (floatsisf2, fux_truncsfsi2): Likewise.
3329 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3331 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3332 (cmpunsf_media, cmpsf): Likewise.
3333 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3334 (abssf2, abssf2_media): Likewise.
3335 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3336 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3337 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3338 (floatsidf2, fix_truncdfsi2): Likewise.
3339 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3341 (cmpeqdf_media, cmpgtdf_media): Likewise.
3342 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3343 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3344 (absdf2, absdf2_media): Likewise.
3345 (extendsfdf2, extendsfdf2_media): Likewise.
3346 (truncsfdf2, truncsfdf2_media): Likewise.
3347 * config/sh/sh64.h: New file.
3348 * config/sh/t-sh64: New file.
3349 * config/sh/shmedia.h: New file.
3350 * config/sh/ushmedia.h: New file.
3351 * config/sh/sshmedia.h: New file.
3352 * configure.in: Added sh64-*-elf.
3353 * configure: Rebuilt.
3354 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3355 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3356 (reg_class_from_letter): Use `b' for TARGET_REGS.
3357 (print_operand): Support `%M', `%m', `AND' and
3358 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3359 (andcosts): Adjust for SHmedia.
3360 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3362 (target_reg_operand): New function.
3363 * config/sh/sh-protos.h (target_reg_operand): Declare.
3364 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3365 FP registers on SH5.
3366 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3368 (TARGET_REGISTER_P): New macro.
3369 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3370 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3371 (EXTRA_CONSTRAINT_S): New macro.
3372 (EXTRA_CONSTRAINT): Adjust.
3373 (FLOAT_TYPE_SIZE): Define to 32.
3374 (Pmode): DImode on SHmedia.
3375 (CONST_COSTS): Adjust for SHmedia literals.
3376 (PREDICATE_CODES): Added target_reg_operand.
3377 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3378 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3379 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3380 (cmpdi): Accept SHmedia.
3381 (movdicc_false, movdicc_true): New insns.
3382 (movdicc): New expand.
3383 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3385 (addsi3_media): Match `S' constraint.
3386 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3387 (negdi2): Expand for SHmedia.
3388 (one_cmpldi2): New expand.
3389 (zero_extendsidi2): Change from expand to insn.
3390 (extendsidi2): Add constraints.
3391 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3392 LD/ST address. Fix SI immediate loading split.
3393 (movhi_media, movqi_media, lduw, ldub): New insns.
3394 (movhi, movqi): Accept SHmedia.
3395 (shori_media, movdi_media): Relax input constraints. Split
3397 (movdf_media, movsf_media): New insn. New split to movdi.
3398 (movdf, movsf): Match on SHmedia.
3399 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3400 bgeu_media): New insns and splits. New insns with `_i' suffix.
3401 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3402 (bunordered): New expand.
3403 (jump_compact): Renamed from `jump'.
3404 (jump_media): New insn.
3406 (call_media, call_value_media): New insns.
3407 (call, call_value): Adjust.
3408 (indirect_jump_compact): Renamed from `indirect_jump'.
3409 (indirect_jump_media): New insn.
3410 (indirect_jump): New expand.
3411 (untyped_call, return): Accept SHmedia.
3412 (return_media): New insn.
3413 (prologue, epilogue, blockage): Accept SHmedia.
3414 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3415 (sunordered): New expand.
3416 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3417 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3418 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3419 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3420 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3421 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3422 abssf2_media): New insns.
3423 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3424 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3425 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3426 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3427 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3428 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3429 absdf2_media): New insns.
3430 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3431 (extendsfdf2_media, truncdfsf2_media): New insns.
3432 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3433 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3434 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3435 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3436 * config/sh/sh.md (adddi3): New expand.
3437 (adddi3_media, adddi3z_media): New insns.
3438 (adddi3_compact): Renamed from adddi3.
3439 (addsi3_media): Use add.l r63 to add constant zero.
3440 (subdi3): New expand.
3441 (subdi3_media): New insn.
3442 (subdi3_compact): Renamed from subdi3.
3443 (mulsidi3): New expand.
3444 (mulsidi3_media): New insn.
3445 (mulsidi3_compact): Renamed from mulsidi3.
3446 (umulsidi3): New expand.
3447 (umulsidi3_media): New insn.
3448 (umulsidi3_compact): Renamed from umulsidi3.
3449 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3450 (ashlsi3, ashrsi3, lshrsi3): Use them.
3451 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3452 (ashldi3, ashrdi3, lshrdi3): Use them.
3453 (zero_extendsidi2): New expand.
3454 (extendsidi2): New insn.
3455 (movsi_media): New insn. Split to movdi to load constants.
3456 (movsi): Enable for shmedia.
3457 (movdi_media): New insn. Use shori_media to load wide constants.
3458 (short_media): New insn.
3459 (movdi): Enable for shmedia.
3460 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3461 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3462 (SUBTARGET_CPP_SPEC): Added `!m5'.
3463 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3464 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3465 to all other SH variants.
3466 (TARGET_DEFAULT): Set to SH1_BIT.
3467 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3468 (BITS_PER_WORD): Raise to 64 on shmedia.
3469 (MAX_BITS_PER_WORD): Change to 64.
3470 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3471 (INT_TYPE_SIZE): Keep as 32.
3472 (UNITS_PER_WORD): Raise to 8 on shmedia.
3473 (MIN_UNITS_PER_WORD): Keep as 4.
3474 (POINTER_SIZE): Raise to 64 on shmedia.
3475 (CONST_OK_FOR_J): New macro.
3476 (CONST_OK_FOR_LETTER_P): Use it.
3477 (processor_type): Add PROCESSOR_SH5.
3478 * config/sh/sh.md: Conditionalize all expands, insns and
3479 splits to TARGET_SH1.
3481 (addsi3_compact): Renamed from...
3482 (addsi3): Now an expand.
3483 (addsi3_media, subsi3_media): New insns.
3484 (subsi3): Don't negate constants with SHmedia.
3486 * hooks.c: New file.
3487 * hooks.h: New file.
3488 * Makefile.in (HOOKS_H): New.
3489 (TARGET_DEF_H): Added $(HOOKS_H).
3490 (OBJS): Added hooks.o.
3491 (cfgcleanup.o, bb-reorder.o): Added target.h.
3492 (hooks.o): Added dependencies.
3493 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3494 (TARGET_INITIALIZER): this.
3495 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3496 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3497 * bb-reorder.c: Include target.h.
3498 (reorder_basic_blocks): Skip if cannot modify jumps.
3499 * cfgcleanup.c: Include target.h.
3500 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3502 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3504 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3505 Protect jump delay slot instructions with .set noreorder and
3508 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3510 * config/mips/mips.md (casesi_internal_di): Calculate
3511 the index into the target offset table correctly.
3513 2002-02-08 Richard Henderson <rth@redhat.com>
3515 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3516 * final.c (output_addr_const): Accept and discard SUBREG.
3517 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3518 mark them unknown instead.
3519 (simplify_subtraction): Handle RTX_UNKNOWN.
3520 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3522 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3524 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3526 2002-02-08 Richard Henderson <rth@redhat.com>
3528 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3530 2002-02-08 Andreas Jaeger <aj@suse.de>
3532 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3533 * config/i386/t-linux64: New file.
3535 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3537 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3538 * c-parse.in (compstmt): Clear last_expr_type.
3540 2002-02-07 Richard Henderson <rth@redhat.com>
3542 * loop.c (strength_reduce): Sink final_value when not
3545 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3547 * config/sparc/freebsd.h: Fix mismatched spec {.
3549 2002-02-07 Richard Henderson <rth@redhat.com>
3551 * cfgrtl.c: Include recog.h and insn-config.h.
3552 (keep_with_call_p): Fix general_operand invocation.
3553 * Makefile.in (cfgrtl.o): Update dependencies.
3555 2002-02-07 Kazu Hirata <kazu@hxi.com>
3557 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3558 comment. Accept HImode only if TARGET_H8300.
3560 2002-02-07 Eric Christopher <echristo@redhat.com>
3562 * config/mips/crtn.asm: Cleanup #ifdefs.
3564 2002-02-07 Eric Christopher <echristo@redhat.com>
3566 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3567 register 7 as RA instead of $31.
3568 * config/mips/crtn.asm: Ditto.
3569 * config/mips/mips.c (mips_move_2words): Add case for
3570 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3571 (compute_frame_size): Fix typo.
3572 (save_restore_insns): Ditto. Make documentation about using
3573 register $7 as return register more precise.
3574 (mips_expand_epilogue): Fix comment. Add code to work around not
3575 being able to add to the stack pointer directly.
3576 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3577 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3580 2002-02-07 Tom Rix <trix@redhat.com>
3582 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3583 immediates in ldu and stdu DS opcode field.
3584 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3585 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3586 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3588 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3590 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3591 offset for stack bias.
3593 2002-02-07 H.J. Lu <hjl@gnu.org>
3595 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3597 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3599 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3601 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3603 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3604 * i386.c (x86_order_regs_for_local_alloc): New global function.
3605 * i386.h (REG_ALLOC_ORDER): CLeanup.
3606 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3608 2002-02-07 Richard Henderson <rth@redhat.com>
3610 PR optimization/2463
3611 * alias.c (find_base_value): Recall base values for fixed hard regs.
3612 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3614 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3616 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3619 2002-02-06 Richard Henderson <rth@redhat.com>
3622 * stmt.c (resolve_operand_name_1): Take more care with mixed
3623 named and unnamed operands.
3625 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3626 Jan Hubicka <jh@suse.cz>
3628 * loop.c (remove_constant_addition): Avoid clobbering a shared
3631 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3633 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3634 * config/s390/t-linux64: New file.
3635 * config/s390/libgcc-glibc.ver: New file.
3637 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3639 * config/s390/linux64.h: Delete file.
3640 * config/s390/s390x.h: New file.
3641 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3642 as target header file.
3643 * config/s390/linux.h (TARGET_VERSION): Define depending on
3644 DEFAULT_TARGET_64BIT.
3645 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3646 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3647 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3648 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3649 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3650 (EXTRA_SPEC): New define.
3651 * config/s390/s390.h (TARGET_VERSION): Define depending on
3652 DEFAULT_TARGET_64BIT.
3653 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3655 2002-02-06 Jason Merrill <jason@redhat.com>
3657 * c-decl.c (finish_function): Warn about a non-void function with
3658 no return statement and no abnormal exit.
3659 (current_function_returns_abnormally): New variable.
3660 (start_function): Clear it.
3661 (struct c_language_function): Add returns_abnormally.
3662 (push_c_function_context): Save it.
3663 (pop_c_function_context): Restore it.
3664 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3665 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3666 an explicit return type.
3667 * c-tree.h: Declare current_function_returns_abnormally.
3668 (C_FUNCTION_IMPLICIT_INT): New macro.
3669 * c-typeck.c (build_function_call): Set it.
3670 (c_expand_return): Set current_function_returns_value even if the
3673 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3676 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3677 unsafe for reevaluation.
3679 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3682 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3683 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3685 2002-02-06 Richard Henderson <rth@redhat.com>
3687 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3688 be a general_operand. Dest for function value must be a pseudo.
3690 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3692 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3693 as SYMBOL_REFs from the constant pool.
3695 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3697 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3698 passed by invisible reference.
3700 2002-02-05 Richard Henderson <rth@redhat.com>
3702 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3704 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3706 Implement using "base addresses" in insn operands as default.
3707 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3708 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3709 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3710 used to read the rtx value.
3711 (mmix_target_asm_function_epilogue): Fix spacing.
3712 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3713 (mmix_legitimate_address): Ditto.
3714 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3715 should be loaded with a GETA insn. Don't allocate needless extra
3716 char for nul termination and fix misleading comment.
3717 (mmix_print_operand_address): Handle constants if
3718 TARGET_BASE_ADDRESSES.
3719 (mmix_output_register_setting): Use base addressing if
3720 TARGET_BASE_ADDRESSES and the number of insns is 3.
3721 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3722 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3723 to use R as constraint, add LDA to match s.
3724 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3725 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3726 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3727 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3728 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3729 order with other fixed registers.
3730 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3731 other parameter/call-clobbered registers.
3732 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3733 -mbase-addresses, -mno-base-addresses.
3734 (MMIX Options): Ditto.
3736 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3738 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3740 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3742 * config/rs6000/altivec.h: Change elem to _S_elem.
3744 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3746 * config/netbsd.h (WCHAR_TYPE): Define.
3747 (WCHAR_TYPE_SIZE): Ditto.
3749 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3750 (WCHAR_UNSIGNED): Ditto.
3751 (WCHAR_TYPE_SIZE): Ditto.
3753 * config/arm/netbsd.h: Likewise.
3754 * config/i386/netbsd-elf.h: Likewise.
3755 * config/i386/netbsd.h: Likewise.
3756 * config/m68k/netbsd-elf.h: Likewise.
3757 * config/m68k/netbsd.h: Likewise.
3758 * config/ns32k/netbsd.h: Likewise.
3759 * config/sparc/netbsd.h: Likewise.
3760 * config/vax/netbsd.: Likewise.
3762 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3764 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3765 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3766 (TARGET_INITIALIZER): this.
3767 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3768 (BITFIELD_NBYTES_LIMITED): Markup fix.
3769 * tree.h (default_ms_bitfield_layout_p): Declare.
3770 (record_layout_info): Added prev_field.
3771 * tree.c (default_ms_bitfield_layout_p): New fn.
3772 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3773 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3774 * stor-layout.c: Include target.h.
3775 (start_record_layout): Initialize prev_field.
3776 (place_field): Handle MS bit-field layout, and disregard
3777 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3778 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3779 * Makefile.in (stor-layout.o): Adjust dependencies.
3781 2002-02-05 Jason Merrill <jason@redhat.com>
3783 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3785 2002-02-05 Andreas Jaeger <aj@suse.de>
3787 * crtstuff.c: Fix comments.
3789 2002-02-05 Richard Henderson <rth@redhat.com>
3792 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3793 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3796 * config/mips/mips.c (function_arg): Handle TImode.
3797 (function_arg_advance): Likewise.
3799 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3801 * config/rs6000/altivec.h (vec_step_help): Rename to
3804 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3806 * config/rs6000/altivec.h: Fix typos.
3808 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3810 * config/arm/netbsd.h: Correct a comment.
3812 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3814 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3815 building void typed builtins.
3817 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3818 (vec_step): Implement for C++.
3820 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3822 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3824 2002-02-04 Richard Henderson <rth@redhat.com>
3826 * combine.c (nonzero_bits): Re-introduce special case for
3827 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3829 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3831 * doc/extend.texi: Warn about unsupported usage of altivec
3834 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3835 (altivec_predicate_*): New.
3837 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3838 Add C++ version of vec_*() functions.
3840 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3841 (bdesc_2arg): Remove altivec predicates.
3842 (altivec_expand_builtin): Handle predicates.
3843 (altivec_init_builtins): Handle predicates.
3844 (altivec_expand_predicate_builtin): New.
3846 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3848 * pa.c (DO_FRAME_NOTES): Move forward.
3849 (store_reg): Revise handling of frame notes.
3850 (load_reg): Likewise.
3851 (set_reg_plus_d): Likewise.
3852 (hppa_expand_prologue): Likewise.
3853 (hppa_expand_epilogue): Likewise.
3855 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3857 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3859 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3861 PR c/4475, c++/3780:
3862 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3863 * c-common.h (SWITCH_TYPE): Define.
3864 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3865 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3866 Rename spareness variable to sparseness.
3867 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3868 if non-NULL instead of TREE_TYPE (orig_index).
3869 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3870 (expand_end_case): Define using expand_end_case_type.
3871 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3872 to expand_end_case_type.
3873 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3875 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3877 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3878 (BIGGEST_ALIGNMENT): Change to 128.
3880 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3882 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3884 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3886 * pa.md (call_internal_reg_64bit): Remove unused variable.
3888 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3890 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3892 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3893 * config/arm/arm.c (current_function_anonymous_args): Delete,
3894 replace uses with cfun->machine->uses_anonymous_args.
3895 (arm_reorg): Do not reset uses_anonymous_args.
3897 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3898 any geenral register.
3900 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3902 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3905 2002-02-04 Richard Henderson <rth@redhat.com>
3907 * combine.c (force_to_mode): Remove STACK_BIAS code.
3908 (nonzero_bits): Likewise. Replace sp/fp special case with
3909 REGNO_POINTER_ALIGN.
3911 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3912 (HARD_FRAME_POINTER_REGNUM): New.
3913 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3914 (FIXED_REGS, CALL_USED_REGS): Update.
3915 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3916 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3917 (HARD_REGNO_NREGS): Update for SFP.
3918 (STACK_POINTER_OFFSET): Include bias here ...
3919 (FIRST_PARM_OFFSET): ... not here.
3920 (STACK_BIAS): Remove.
3921 (INIT_EXPANDERS): New.
3922 (STARTING_FRAME_OFFSET): Do not include bias.
3923 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3924 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3925 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3926 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3927 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3928 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3929 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3930 (MUST_SAVE_REGISTER): Likewise.
3931 (sparc_flat_function_prologue): Likewise.
3932 (sparc_flat_function_epilogue): Likewise.
3933 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3934 (sparc_init_modes): SFP is GENERAL_REGS.
3935 (sparc_builtin_saveregs): SFP does not have bias applied.
3937 2002-02-04 Richard Henderson <rth@redhat.com>
3939 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3940 current_function_is_thunk.
3941 (alpha_sa_mask): Distinguish between current_function_is_thunk
3942 called from ASM_OUTPUT_MI_THUNK and not.
3943 (alpha_does_function_need_gp): Thunks always need gp.
3944 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3945 (alpha_output_mi_thunk_osf): New.
3946 * config/alpha/alpha-protos.h: Update.
3947 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3949 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3951 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3952 function types, not when they're taken away.
3954 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3956 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3957 CODE_LABEL and jump table when replacing a table jump with a
3960 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3962 * config/s390/s390-protos.h (legitimize_la_operand,
3963 s390_secondary_input_reload_class, s390_plus_operand,
3964 s390_expand_plus_operand): Add prototypes.
3966 config/s390/s390.c (s390_secondary_input_reload_class,
3967 s390_plus_operand, s390_expand_plus_operand): New functions.
3969 (struct s390_address): New member 'pointer'.
3970 (s390_decompose_address): Compute it.
3971 (legitimate_la_operand_p): Use it.
3972 (legitimize_la_operand): New function.
3973 (movti, movdi, movdf splitters): Call it.
3975 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3976 (PREDICATE_CODES): Add s390_plus_operand.
3978 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3979 (la_ccclobber): Allow GENERAL_REGS as output operand.
3981 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3982 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3983 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3985 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3987 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3988 register names for regular asm () construct.
3990 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3992 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3995 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3997 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4000 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4002 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4003 constant pool to be identical by string address and index.
4005 2002-02-04 Anthony Green <green@redhat.com>
4007 * output.h (SECTION_OVERRIDE): Define.
4008 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4010 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4012 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4013 by existing arm*-*-netbsd* (a.out) target.
4014 (ns32k-*-netbsdelf*): Likewise.
4015 (sparc-*-netbsdelf*): Likewise.
4016 (vax-*-netbsdelf*): Likewise.
4018 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4020 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4021 headers and libobjc headers.
4023 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4025 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4026 (_mingw.h): Remove duplicate include.
4028 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4030 * config.gcc: Set cpu_type to m68k for 68010, as well.
4031 (m68010-*-netbsdelf*): New...
4032 (m68k*-*-netbsdelf*): ...targets.
4033 * config/m68k/netbsd-elf.h: New file.
4035 2002-02-02 Kazu Hirata <kazu@hxi.com>
4037 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4039 2002-02-02 Kazu Hirata <kazu@hxi.com>
4041 * config/h8300/h8300.c (h8_push_ops): Move inside
4043 (h8_pop_ops): Likewise.
4044 (h8_move_ops): Likewise.
4046 2002-02-02 Kazu Hirata <kazu@hxi.com>
4048 * config/h8300/h8300.c (os_task): Make it static.
4049 (monitor): Likewise.
4050 (pragma_saveall): Likewise.
4052 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4054 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4055 constant is a valid sign-extension for Pmode.
4057 2002-02-02 Kazu Hirata <kazu@hxi.com>
4059 * config/h8300/h8300.c: Fix formatting.
4061 2002-02-02 Kazu Hirata <kazu@hxi.com>
4063 * config/h8300/h8300.md: Fix formatting.
4065 2002-02-02 Kazu Hirata <kazu@hxi.com>
4067 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4068 predicates of operands[1]. Split the patterns for each
4071 2002-02-02 Kazu Hirata <kazu@hxi.com>
4073 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4074 of operands[1] to register_operand.
4076 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4078 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4079 * cpphash.c (_cpp_init_hashtable): Similarly.
4080 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4081 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4082 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4083 (cpp_handle_option): Handle the new options.
4084 * cpplex.c (cpp_interpret_charconst): Use new flag.
4085 * cpplib.h (struct cpp_options): New member signed_char.
4086 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4087 (cpp_options): Handle -fsigned-char and -funsigned-char.
4088 (static_specs): Remove signed_char_spec.
4089 (do_spec1): Don't handle %c.
4090 * system.h: Poison SIGNED_CHAR_SPEC.
4091 * tradcif.y (yylex): Use flag_signed_char.
4092 * tradcpp.h (flag_signed_char): New.
4093 * tradcpp.c (flag_signed_char): New.
4094 (main): Handle new command-line options.
4095 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4097 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4098 * avr/avr.h: Remove old comments.
4099 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4100 (CC1_SPEC): Pass -fsigned-char if -mic*.
4101 (SIGNED_CHAR_SPEC): Remove.
4103 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4105 2002-02-01 Eric Christopher <echristo@redhat.com>
4107 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4108 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4109 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4110 (ASM_OUTPUT_REG_POP): Ditto.
4112 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4114 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4117 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4119 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4121 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4124 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4127 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4129 * cfganal.c: Include tm_p.h.
4130 (keep_with_call_p): Fix the test that determines if a register holds
4131 the return value of a call.
4133 2002-02-01 DJ Delorie <dj@redhat.com>
4135 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4136 we are given conflicting registers, switch to the other one we
4137 had allocated for us.
4138 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4139 as TImode so we know when the "other" register is available.
4141 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4143 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4146 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4148 * cfganal.c (keep_with_call_p): New function.
4149 (flow_call_edges_add): Prevent splitting a block between a call and
4150 a single-set instruction that should be kept in the same block.
4152 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4154 * doc/install.texi (avr): Update outdated URL.
4156 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4158 * config/stormy16/stormy16.md (pushqi): New.
4162 (movhi): Remove stack operands.
4164 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4165 nonimmediate_nonstack_operand.
4166 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4168 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4171 2002-01-31 Jason Merrill <jason@redhat.com>
4173 * Makefile.in (c-parse.c): Handle .output file.
4174 * objc/Make-lang.in (objc-parse.c): Likewise.
4176 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4178 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4179 the -me[lb] option is given. Don't output the default flag
4182 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4184 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4185 the primary source file; this has not been done yet.
4186 * c-decl.c (c_expand_body): Reset input_filename from
4187 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4189 2002-01-31 Kazu Hirata <kazu@hxi.com>
4191 * rtlanal.c (subreg_regno_offset): Do not use
4192 SUBREG_REGNO_OFFSET.
4193 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4194 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4196 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4198 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4199 version rather than GNATS version in --version output.
4201 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4203 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4204 when copying back from a temporary.
4206 2002-01-30 Richard Henderson <rth@redhat.com>
4208 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4209 and new_dest are the same.
4211 2002-01-30 Richard Henderson <rth@redhat.com>
4214 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4215 * rtl.c (note_insn_name): Update.
4216 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4217 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4218 to perform loop rotation.
4219 (expand_exit_loop_top_cond): New.
4220 * tree.h (expand_exit_loop_top_cond): Declare it.
4221 * c-semantics.c (genrtl_while_stmt): Use it.
4222 (genrtl_for_stmt): Likewise.
4224 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4226 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4227 arguments to 64-bit boundaries on 64-bit ABIs.
4229 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4231 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4233 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4235 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4238 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4240 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4241 * config/sparc/sparc_bi.h: Remove file.
4242 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4244 2002-01-30 Richard Henderson <rth@redhat.com>
4246 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4248 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4250 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4252 2002-01-30 Jason Merrill <jason@redhat.com>
4254 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4255 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4256 (reg_save): Use DW_CFA_offset_extended_sf instead.
4258 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4260 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4262 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4265 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4267 * rs6000.md ("*call_value_local32"): Remove constraints.
4268 ("*call_value_local64"): Same.
4269 ("*call_value_indirect_nonlocal_aix32"): Same.
4270 ("*call_value_nonlocal_aix32"): Same.
4271 ("*call_value_indirect_nonlocal_aix64"): Same.
4272 ("*call_value_nonlocal_aix64"): Same.
4273 ("*call_value_nonlocal_sysv"): Same.
4275 2002-01-29 Richard Henderson <rth@redhat.com>
4277 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4279 2002-01-29 Richard Henderson <rth@redhat.com>
4281 * expr.c (force_operand): Ignore flag_pic for detecting pic
4283 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4284 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4285 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4286 instead of open-coded loop.
4287 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4288 be fixed when in use.
4290 2002-01-29 Richard Henderson <rth@redhat.com>
4292 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4293 * sched-rgn.c (propagate_deps): Update them.
4294 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4295 clobbers list when either gets too long.
4297 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4299 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4300 and INDEX_REGS the same as GENERAL_REGS.
4301 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4303 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4305 * tree.c (build_nonstandard_integer_type): Correct prototype.
4307 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4309 * config/s390/s390.md (movstrsico, movstrdix_64,
4310 movstrsix_31): Remove, replace by ...
4311 (movstrdi_short, movstrsi_short, movstrdi_long,
4312 movstrsi_long): ... these. New.
4313 (movstrdi, movstrsi): Adapt.
4315 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4316 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4317 Remove unnecessary CC clobber.
4318 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4319 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4321 (divmoddi4): Don't partially initialize TImode register.
4323 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4325 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4327 2002-01-29 Richard Henderson <rth@redhat.com>
4329 * flow.c (print_rtl_and_abort): Remove.
4330 (print_rtl_and_abort_fcn): Remove.
4331 (verify_local_live_at_start): Use dump_bb instead.
4332 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4333 (verify_wide_reg_1): Return 2 on mode test failure.
4335 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4337 PR c/3325, c/3326, c/2511, c/3347
4338 * c-decl.c (enum_decl_context): Remove BITFIELD.
4339 (grokdeclarator): Take bitfield width as an input.
4340 Ensure bitfields are given the correct type. Perform
4341 bitfield width validation with build_bitfield_integer_type
4342 rather than waiting for finish_struct.
4343 (grok_typename, grok_typename_in_parm_context, start_decl,
4344 push_parmdecl, grokfield, start_function): Update calls to
4346 (build_bitfield_integer_type): New function.
4347 (finish_struct): Move bitfield validation to grokdeclarator
4348 and build_bitfield_integer_type.
4349 * tree.c (build_nonstandard_integer_type): New function.
4350 * tree.h (build_nonstandard_integer_type): New prototype.
4352 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4354 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4357 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4358 don't ignore unrecognized -W* options.
4359 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4360 * cpplib.h (cpp_handle_option): Adjust prototype.
4361 * c-decl.c (c_decode_options): Pass 0 as last argument to
4365 * gcc.c (cpp_unique_options): Split from cpp_options.
4366 (cpp_options): Source cpp_unique_options.
4367 (default_compilers): Use cpp_unique_options instead of cpp_options
4368 when used together with cc1_options.
4369 (static_specs): Add cpp_unique_options.
4370 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4371 when used together with cc1_options.
4373 2002-01-29 Kazu Hirata <kazu@hxi.com>
4375 * config/h8300/h8300-protos.h: Update the prototype of
4377 * config/h8300/h8300.c (output_a_shift): Remove an unused
4378 argument 'insn'. Remove redundant code.
4379 * config/h8300/h8300.md: Adust to the new prototype of
4382 2002-01-29 Kazu Hirata <kazu@hxi.com>
4384 * config/h8300/h8300-protos.h: Update the prototypes of
4385 emit_a_rotate and expand_a_rotate.
4386 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4387 first argument to 'enum rtx_code'.
4388 (expand_a_rotate): Likewise.
4390 2002-01-28 Kazu Hirata <kazu@hxi.com>
4392 * config/h8300/h8300-protos.h: Update the prototype of
4394 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4396 * config/h8300/h8300.md: Adjust to the new prototype.
4398 2002-01-28 Kazu Hirata <kazu@hxi.com>
4400 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4403 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4405 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4406 is a fixed register before returning pic_offset_table_rtx.
4407 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4408 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4410 2002-01-28 Jason Merrill <jason@redhat.com>
4412 * dwarf2.h: Sync with src version.
4414 2002-01-28 Paul Koning <pkoning@equallogic.com>
4416 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4418 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4419 * doc/extend.texi (__builtin_prefetch): Update documentation:
4420 first argument is now const void ptr.
4422 2002-01-28 Kazu Hirata <kazu@hxi.com>
4424 * config/h8300/h8300-protos.h: Remove an unused prototype.
4426 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4428 * toplev.c (lang_independent_init): Round up identifier size.
4430 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4432 * config.gcc: Revert previous change.
4434 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4436 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4438 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4440 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4441 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4442 other non-elf netbsd config frags.
4443 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4444 collect2 will does that.
4445 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4446 shared-lib frobbing will work.
4448 2002-01-28 Kazu Hirata <kazu@hxi.com>
4450 * config/h8300/h8300.h: Fix formatting.
4451 * config/h8300/h8300.md: Likewise.
4453 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4455 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4456 the old, removed AAA_standards fix.
4457 * fixinc/fixincl.x: Rebuilt.
4459 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4461 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4462 atexit call in crtbegin, hooked in after call to frame_dummy;
4463 register EH before registering __fini__start.
4465 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4467 * config/rs6000/altivec.h: Remove spurious semicolons.
4469 2002-01-27 Kazu Hirata <kazu@hxi.com>
4471 * config/h8300/h8300.md: Replace dead bit extraction patterns
4472 with ones that work.
4474 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4476 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4477 if not STRICT_ALIGNMENT.
4478 * rtl.h (MEM_ALIGN): Likewise.
4480 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4482 * doc/invoke.texi (-fdump-translation-unit): Revert this
4483 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4485 2002-01-27 Kazu Hirata <kazu@hxi.com>
4487 * config/h8300/h8300.md (define_constants): New.
4488 (anonymous patterns) Use defined constants appropriately.
4490 2002-01-27 Kazu Hirata <kazu@hxi.com>
4492 * config/h8300/h8300.c (function_arg): Remove redundant code.
4494 2002-01-26 Richard Henderson <rth@redhat.com>
4496 * sched-deps.c (reg_pending_uses_head): New.
4497 (reg_pending_barrier): Rename from reg_pending_sets_all.
4498 (find_insn_list): Don't mark inline.
4499 (find_insn_mem_list): Remove.
4500 (add_dependence_list, add_dependence_list_and_free): New.
4501 (flush_pending_lists): Replace only_write param with separate
4502 for_read and for_write parameters. Update all callers. Use
4503 add_dependence_list_and_free.
4504 (sched_analyze_1): Do not add reg dependencies here; just set
4505 the pending bits. Use add_dependence_list.
4506 (sched_analyze_2): Likewise.
4507 (sched_analyze_insn): Replace schedule_barrier_found with
4508 reg_pending_barrier. Add all dependencies for pending reg
4509 uses, sets, and clobbers.
4510 (sched_analyze): Don't add reg dependencies for calls, just
4511 set pending bits. Use regs_invalidated_by_call. Treat
4512 sched_before_next_call as a normal list, not a fake insn.
4513 (init_deps): No funny init for sched_before_next_call.
4514 (free_deps): Free pending mems lists. Don't zero reg_last.
4515 (init_deps_global): Init reg_pending_uses.
4516 (finish_deps_global): Free it.
4517 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4518 (find_insn_mem_list): Remove.
4519 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4520 (propagate_deps): Use them. Zero temp mem lists.
4522 2002-01-26 Richard Henderson <rth@redhat.com>
4524 * Makefile.in (CRTSTUFF_CFLAGS): New.
4525 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4526 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4527 crtstuff.c instead of alpha assembly version.
4528 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4529 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4530 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4531 (__do_global_dtors_aux): Mark used.
4532 (frame_dummy, __do_global_ctors_aux): Mark used.
4533 (fini_dummy, init_dummy): Remove.
4535 * config/alpha/crtbegin.asm: Remove file.
4536 * config/alpha/crtend.asm: Remove file.
4537 * config/alpha/t-crtbe: Remove file.
4538 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4539 (LINK_EH_SPEC): New.
4541 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4542 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4543 calling constructors.
4544 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4546 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4547 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4548 CRT_END_INIT_DUMMY hack.
4549 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4550 FORCE_{INIT,FINI}_SECTION_ALIGN.
4552 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4553 FORCE_{INIT,FINI}_SECTION_ALIGN.
4555 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4556 invocation sequence.
4557 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4559 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4560 (FORCE_CODE_SECTION_ALIGN): New.
4562 2002-01-26 Richard Henderson <rth@redhat.com>
4564 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4566 2002-01-26 Richard Henderson <rth@redhat.com>
4568 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4569 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4571 2002-01-26 Kazu Hirata <kazu@hxi.com>
4573 * config/h8300/h8300.md: Remove bit extraction patterns that
4574 cannot be triggered.
4575 Restrict each bit extraction pattern to a variant on which the
4578 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4580 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4582 2002-01-26 Kazu Hirata <kazu@hxi.com>
4584 * config/h8300/h8300.md: Remove bit test patterns that cannot
4586 Restrict each bit test pattern to a variant on which the
4589 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4591 * builtins.c (expand_builtin_strncat): Remove redundant check for
4594 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4596 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4598 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4601 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4603 * dbxout.c (dbxout_init): Use assemble_name rather than just
4604 stripping off the first character.
4605 (dbxout_source_file): Likewise.
4607 2002-01-25 DJ Delorie <dj@redhat.com>
4609 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4610 using rtx_equal_p, not by comparing pointers.
4612 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4614 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4615 for PIC_OFFSET_TABLE_REGNUM.
4616 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4618 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4620 * config.gcc (x86_64-*-freebsd*): New target.
4621 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4623 (i[34567]86-*-freebsd*): Don't include svr4.h.
4624 * config/i386/freebsd64.h: New file.
4626 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4628 * config/alpha/x-vms (version): Make static.
4630 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4631 in previous checkin.
4633 * Makefile.in (install-headers-cp): New target.
4634 * config.gcc (alpha-dec-*vms*): Install headers with
4637 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4639 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4642 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4644 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4645 of compare_tree_int.
4646 (expand_builtin_strncat): Likewise.
4647 * c-decl.c (finish_struct): Use tree_low_cst.
4648 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4649 * tree.c (compare_tree_int): Likewise.
4651 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4653 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4654 adjustments even if they are implemented by more than two insns.
4656 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4658 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4659 * df.h (struct ref): Kill B.
4660 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4662 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4663 * flow.c (propagate_one_insn): Use it.
4664 (mark_used_regs): Handle NIL.
4666 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4668 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4671 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4673 * rs6000.md (prefetch): Make address V4SI mode so that the address
4674 is restricted to legitimate form for instruction.
4676 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4678 * doc/install.texi (xtensa-*-elf): New target.
4679 (xtensa-*-linux*): New target.
4680 * doc/contrib.texi: Add myself.
4682 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4684 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4685 purpose register to hold an SImode (or smaller) value.
4687 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4689 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4691 * crtstuff.c: Likewise.
4693 2002-01-25 Kazu Hirata <kazu@hxi.com>
4695 * config/h8300/h8300.md (negation patterns): Tighten
4696 predicates to register_operand.
4698 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4700 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4703 * builtins.c (expand_builtin_prefetch): Same.
4705 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4707 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4710 2002-01-24 Kazu Hirata <kazu@hxi.com>
4712 * config/h8300/h8300.c (print_operand): Remove support for
4713 operand character 'A'.
4714 * config/h8300/h8300.md (three anonymous patterns): Replace
4715 operand character 'A' with either 'T' or 'S'.
4717 2002-01-24 Kazu Hirata <kazu@hxi.com>
4719 * config/h8300/h8300.c (print_operand): Remove support for
4720 operand character 'U'.
4722 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4724 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4726 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4728 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4729 values to be assigned to the stack pointer.
4731 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4733 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4734 to const_double needs to be done right for big-endian systems.
4736 2002-01-24 Jason Merrill <jason@redhat.com>
4739 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4740 to can_throw_internal.
4742 2002-01-23 Richard Henderson <rth@redhat.com>
4744 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4745 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4747 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4749 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4750 (symGOT2reg): Use them, then set as GOT value as unchanging.
4751 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4752 as a temporary, if possible.
4753 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4754 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4756 2002-01-23 Kazu Hirata <kazu@hxi.com>
4758 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4759 accept to accept 0x80 as operands[2].
4761 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4763 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4765 2002-01-23 Richard Henderson <rth@redhat.com>
4767 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4769 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4771 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4772 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4775 2002-01-23 Richard Henderson <rth@redhat.com>
4777 * expr.c (move_by_pieces_1): Extend size before negation.
4779 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4780 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4781 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4782 * config/m68k/t-m68kelf: Likewise.
4784 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4786 * config/xtensa/elf.h: New file.
4787 * config/xtensa/lib1funcs.asm: New file.
4788 * config/xtensa/lib2funcs.S: New file.
4789 * config/xtensa/linux.h: New file.
4790 * config/xtensa/t-xtensa: New file.
4791 * config/xtensa/xtensa-config.h: New file.
4792 * config/xtensa/xtensa-protos.h: New file.
4793 * config/xtensa/xtensa.c: New file.
4794 * config/xtensa/xtensa.h: New file.
4795 * config/xtensa/xtensa.md: New file.
4796 * config.gcc (xtensa-*-elf*): New target.
4797 (xtensa-*-linux*): New target.
4798 * cse.c (canon_hash): Compare rtx pointers instead of register
4799 numbers. This is required for the Xtensa port.
4800 * integrate.c (copy_insn_list): Handle case where the static
4801 chain is in memory and the memory address has to be copied to
4803 * doc/invoke.texi (Option Summary): Add Xtensa options.
4804 (Xtensa Options): New node.
4805 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4807 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4809 * diagnostic.c (internal_error): Do ICE suppression only
4810 when ENABLE_CHECKING is not defined.
4812 * c-typeck.c (require_complete_type): Return error_mark_node
4813 if type is error_mark_node.
4815 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4817 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4818 -Os and issue a warning.
4820 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4822 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4823 current (lack of) need for host configuration by hand.
4825 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4826 references. Documentation of some target macros moved from
4827 hostconfig.texi to tm.texi.
4829 2002-01-23 Will Cohen <wcohen@redhat.com>
4831 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4834 2002-01-23 Kazu Hirata <kazu@hxi.com>
4836 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4839 2002-01-23 Jason Merrill <jason@redhat.com>
4841 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4843 * function.c (assign_parms): Don't put args of inline functions
4844 into registers when not optimizing.
4846 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4848 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4849 (prologue_use): New pattern.
4850 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4851 preference to gen_rtx_USE.
4852 (thumb_expand_prologue): Use gen_prologue_use in preference to
4854 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4857 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4859 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4861 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4864 * doc/extend.texi: Correct documentation of __alignof__.
4866 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4868 * params.h: Rename arguments of DEFPARAM so that it will be
4869 recognized as a translation keyword.
4871 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4873 * extend.texi: Document altivec functions.
4874 Fix N-bit adjectives in X86 builtin documentation.
4876 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4878 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4879 auto_inc_dec values.
4881 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4883 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4885 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4887 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4889 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4891 2002-01-22 Richard Henderson <rth@redhat.com>
4893 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4894 copy_insn not copy_rtx.
4896 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4898 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4899 "nonzero" as that might add "1" bits. Ensure "constop" is
4900 properly sign extened.
4901 (force_to_mode): Tweak for sign extended constop.
4903 2002-01-22 Richard Henderson <rth@redhat.com>
4905 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4906 for_each_rtx instead of assuming we're already looking at the MEM.
4907 (split_small_symbolic_mem_operand): Likewise.
4908 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4909 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4911 2002-01-22 Richard Henderson <rth@redhat.com>
4913 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4914 sequence number for the literal.
4915 (divmoddi_internal_er): Likewise.
4917 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4920 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4921 in LIBICONV variable.
4922 * configure: Regenerated.
4924 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4926 * dependence.c (build_def_use): Remove array_idx.
4928 * dwarfout.c (last_filename): Remove.
4929 (output_compile_unit_die): Remove last_filename.
4931 2002-01-22 Roger Sayle <roger@eyesopen.com>
4932 Richard Henderson <rth@redhat.com>
4935 * fold-const.c (fold): Optimize unsigned comparisons against
4936 UINT_MAX (and similar unsigned constants).
4938 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4940 * Makefile.in (loop.o): Depend on OPTABS_H.
4941 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4942 against the predicate.
4945 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4946 for the address operand.
4948 2002-01-22 Richard Henderson <rth@redhat.com>
4950 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4952 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4955 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4958 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4960 * config.gcc (x86_64-*-netbsd*): New target.
4961 * config/i386/netbsd64.h: New file.
4963 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4965 * regrename.c (kill_value): Fix typo.
4967 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4969 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4971 * config/rs6000/rs6000.h: Same.
4973 * function.c (instantiate_virtual_regs): Remove
4974 STARTING_FRAME_PHASE.
4975 (assign_stack_local_1): Same.
4976 Calculate frame phase.
4978 2002-01-22 Nick Clifton <nickc@redhat.com>
4980 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4981 variable declaration to outer scope in order to simplify
4983 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4984 arm_hard_regno_mode_ok.
4985 * config/arm/arm-protos.h: Add a prototype for
4986 arm_hard_regno_mode_ok.
4987 * config/arm/arm.c (soft_df_operand): Remove now redundant
4988 check for DImode values using IP_REGNUM.
4989 (nonimmediate_soft_df_operand): Remove now redundant check for
4990 DImode values using IP_REGNUM.
4991 (arm_hard_regno_mode_ok): New function. New check: make sure
4992 that DImode values are not stored in IP_REGNUM.
4994 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4996 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4998 2002-01-22 Jason Merrill <jason@redhat.com>
5000 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5001 consistency if this COMPOUND_STMT is scoped.
5003 2002-01-22 Kazu Hirata <kazu@hxi.com>
5005 * predict.c: Fix formatting.
5006 * print-tree.c: Likewise.
5007 * protoize.c: Likewise.
5010 * sbitmap.h: Likewise.
5012 * sched-deps.c: Likewise.
5013 * sched-vis.c: Likewise.
5014 * sdbout.c: Likewise.
5015 * sibcall.c: Likewise.
5017 * ssa-ccp.c: Likewise.
5018 * ssa-dce.c: Likewise.
5020 * stor-layout.c: Likewise.
5021 * system.h: Likewise.
5023 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5025 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5026 if fits in bounds of base type.
5028 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5029 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5030 (add_bound_info, default): If can't find a context, make a
5032 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5034 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5036 * c-typeck.c (parser_build_binary_op): If result from
5037 build_binary_op is ERROR_MARK just return error_mark_node without
5040 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5042 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5043 Split a.out-specific bits into...
5044 * config/netbsd-aout.h: ...this.
5045 * config/netbsd-elf.h: New file.
5046 * config/alpha/netbsd-elf.h: Remove.
5047 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5048 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5049 (STARTFILE_SPEC): Remove redundant definition.
5050 (ENDFILE_SPEC): Likewise.
5051 (LINK_SPEC): Likewise.
5052 (CPP_SPEC): Likewise.
5053 (ASM_SPEC): Likewise.
5054 (LIB_SPEC): Likewise.
5055 (SWITCH_TAKES_ARG): Likewise.
5056 (TARGET_MEM_FUNCTIONS): Likewise.
5057 (CPP_PREDEFINES): Redefine.
5058 (ASM_FINAL_SPEC): Remove redefinition.
5059 (ASM_COMMENT_START): Redefine.
5060 (FUNCTION_PROFILER): Define.
5061 (TARGET_VERSION): Redefine.
5062 Comment and formatting cleanup.
5063 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5064 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5065 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5066 big- or little-endian.
5067 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5068 * config.gcc (*-*-netbsd*): Add definitions common to all
5070 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5071 gnu_ld definitions. Add netbsd-elf.h to and remove
5072 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5073 tmake_file, and don't lose previous tmake_file contents.
5074 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5075 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5076 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5077 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5078 (mipsel-*-netbsd*): Rename this to...
5079 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5080 mips/little.h to tm_file for mips*el-*.
5081 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5082 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5083 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5085 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5087 * pa-protos.h (reg_before_reload_operand): New function prototype.
5088 * pa.c (reg_before_reload_operand): New function implementation.
5089 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5092 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5094 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5096 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5098 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5099 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5100 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5101 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5102 (ENDFILE_SPEC): Undefine.
5103 (STARTFILE_SPEC): Redefine for PA.
5105 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5107 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5109 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5111 * config.gcc: Add entries to supported PowerPC --with-cpu
5114 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5116 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5117 true for 64-bit mode only SSE registers in 32-bit mode.
5119 2002-01-21 Kazu Hirata <kazu@hxi.com>
5121 * unwind-dw2.c: Fix formatting.
5122 * unwind-dw2-fde.c: Likewise.
5123 * unwind-dw2-fde.h: Likewise.
5124 * unwind-pe.h: Likewise.
5125 * varasm.c: Likewise.
5126 * varray.h: Likewise.
5128 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5130 Remove workaround for register stack overwrite bug in mmix.
5131 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5132 support for TARGET_REG_STACK_FILL_BUG.
5133 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5134 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5136 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5137 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5138 -mno-reg-stack-fill-bug-workaround.
5139 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5140 machine member has_call_without_parameters.
5141 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5142 -mreg-stack-fill-bug-workaround and
5143 -mno-reg-stack-fill-bug-workaround.
5144 (MMIX Options): Ditto.
5146 2002-01-21 Kazu Hirata <kazu@hxi.com>
5148 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5150 Remove redundant code.
5152 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5154 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5155 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5156 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5157 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5158 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5159 out target macro definitions and non-target-specific comments
5160 mostly taken from old versions of the manual.
5162 2002-01-20 Kazu Hirata <kazu@hxi.com>
5164 * config/h8300/h8300.h: Fix comment formatting.
5165 * config/ia64/aix.h: Likewise.
5166 * config/ia64/ia64-protos.h: Likewise.
5167 * config/ia64/ia64.c: Likewise.
5168 * config/ia64/ia64.h: Likewise.
5169 * config/ia64/ia64intrin.h: Likewise.
5170 * config/ia64/linux.h: Likewise.
5171 * config/ia64/unwind-aix.c: Likewise.
5172 * config/ia64/unwind-ia64.c: Likewise.
5174 2002-01-20 Kazu Hirata <kazu@hxi.com>
5176 * config/h8300/h8300.c: Revise comments about shift code.
5178 2002-01-20 Kazu Hirata <kazu@hxi.com>
5180 * config/h8300/h8300.c (function_arg): Update a comment.
5182 2002-01-20 Kazu Hirata <kazu@hxi.com>
5184 * config/h8300/h8300.md: Update the comments at the beginning
5187 2002-01-20 Kazu Hirata <kazu@hxi.com>
5189 * config/i370/i370.c: Fix comment formatting.
5190 * config/i370/i370.h: Likewise.
5191 * config/i370/i370.md: Likewise.
5192 * config/i370/linux.h: Likewise.
5194 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5196 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5198 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5199 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5202 2002-01-20 Graham Stott <grahams@redhat.com>
5204 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5206 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5208 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5210 2002-01-19 Tom Rix <trix@redhat.com>
5212 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5214 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5216 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5218 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5219 STARTING_FRAME_PHASE.
5220 (STARTING_FRAME_PHASE): New.
5221 (instantiate_virtual_regs): Check saneness of
5222 STARTING_FRAME_PHASE.
5224 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5226 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5228 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5230 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5232 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5233 be used for bootstrapping GCC 3.0.
5235 2002-01-18 Kazu Hirata <kazu@hxi.com>
5237 * config/h8300/h8300.md: Fix an insn length.
5239 2002-01-18 Kazu Hirata <kazu@hxi.com>
5241 * bitmap.h: Fix comment formatting.
5242 * combine.c: Likewise.
5243 * cppfiles.c: Likewise.
5244 * c-pragma.h: Likewise.
5245 * c-typeck.c: Likewise.
5247 * dwarf2out.c: Likewise.
5248 * function.c: Likewise.
5250 * genattrtab.c: Likewise.
5251 * gthr-win32.h: Likewise.
5252 * haifa-sched.c: Likewise.
5253 * predict.c: Likewise.
5254 * rtlanal.c: Likewise.
5256 * unwind-dw2-fde.h: Likewise.
5257 * unwind-pe.h: Likewise.
5258 * vmsdbgout.c: Likewise.
5260 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5262 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5263 if type_required and passed decl.
5265 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5267 * config.gcc (cpu_type): Include altivec.h in powerpc
5271 * config/rs6000/altivec.h: New.
5273 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5275 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5276 handling information.
5277 * doc/trouble.texi (Interoperation): Add libstdc++ information
5279 (Misunderstandings): Add template instantiation and static template
5280 member information for AIX.
5282 2002-01-17 Jason Merrill <jason@redhat.com>
5284 * dbxout.c (dbxout_type): Support const and volatile.
5286 * except.c (add_partial_entry): Remove backwards compatibility code.
5287 (end_protect_partials): Likewise.
5289 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5291 * config/ia64/ia64.md (prologue_use): New.
5292 * config/ia64/ia64.c (ia64_expand_prologue): Use
5293 gen_prologue_use instead of gen_rtx_USE.
5294 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5295 as CODE_FOR_pred_rel_mutex.
5296 (ia64_sched_reorder2): Likewise.
5298 2002-01-16 Eric Christopher <echristo@redhat.com>
5300 * config/mips/r3900.h: Reformat.
5301 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5302 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5303 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5304 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5305 * config/mips/t-elf: Remove mips3 multilib.
5307 2002-01-16 H.J. Lu <hjl@gnu.org>
5309 * config/mips/linux.h: Include "mips/abi64.h".
5311 2002-01-16 H.J. Lu <hjl@gnu.org>
5313 * config/mips/t-linux: New.
5315 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5317 * config/mips/linux.h: Don't include "gofast.h".
5318 (INIT_SUBTARGET_OPTABS): Removed.
5320 2002-01-16 Kazu Hirata <kazu@hxi.com>
5322 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5324 * config/h8300/h8300.c: Likewise.
5325 * config/h8300/h8300.md: Likewise.
5327 2002-01-16 Kazu Hirata <kazu@hxi.com>
5329 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5330 spaces after an opcode name.
5331 (pushqi1_h8300hs): Likewise.
5332 (pushhi1_h8300hs): Likewise.
5334 2002-01-16 Kazu Hirata <kazu@hxi.com>
5336 * doc/extend.texi: Replace "option" with "attribute"
5339 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5341 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5342 (and:DI () (const_int -8)).
5343 (split_small_symbolic_mem_operand): Split
5344 (mem (and:DI () (const_int -8)).
5346 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5349 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5350 same way as TYPE_IMUL.
5351 (ultrasparc_sched_reorder): Likewise.
5352 * config/sparc/sparc.md (type): Add comment to update
5353 ultrasparc_sched_reorder when making changes.
5355 2002-01-16 Kazu Hirata <kazu@hxi.com>
5357 * doc/invoke.texi: Change the dump file name of block
5358 reordering pass from 28.bbro to 29.bbro.
5361 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5363 * i386.md (minsf splitter): Fix pasto.
5365 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5367 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5368 to frame pointer initialisation instruction.
5369 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5370 initialisation instruction.
5371 (soft_df_operand): Do not accept the IP register.
5372 (nonimmediate_soft_df_operand): Do not accept the IP register.
5374 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5377 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5378 MASK_V8 being both set.
5380 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5382 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5383 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5384 config/s390/s390.md (call, call_value): Add GOT register to
5385 CALL_INSN_FUNCTION_USAGE where needed.
5386 (call_exp, call_value_exp): New.
5388 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5390 * config/arm/arm.c: General formatting tidy up.
5392 2002-01-16 Graham Stott <grahams@redhat.com>
5394 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5395 cast and when casting an integer literal to "rtx" pointer.
5396 (expand_call): Likewise.
5397 * flow.c (try_pre_increment): Likewise.
5398 (find_use_as_address): Likewise.
5399 * integrate.c (expand_iline_function): Likewise.
5400 * regmove.c (try_auto_increment): Likewise.
5402 2002-01-16 Graham Stott <grahams@redhat.com>
5404 * sched-rgn.c (passed): Use sbitmap_free.
5407 (in_queue): Likewise.
5408 (in_stack): Likewise.
5410 2002-01-15 Eric Christopher <echristo@redhat.com>
5412 * flow.c (propagate_one_insn): Change to use fatal_insn.
5414 2002-01-15 Kazu Hirata <kazu@hxi.com>
5416 * expmed.c (extract_fixed_bit_field): Remove unused code.
5417 * system.h: Poison SLOW_ZERO_EXTEND.
5418 * doc/tm.texi: Remove.
5419 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5420 * config/arm/arm.h: Likewise.
5421 * config/avr/avr.h: Likewise.
5422 * config/clipper/clipper.h: Likewise.
5423 * config/convex/convex.h: Likewise.
5424 * config/d30v/d30v.h: Likewise.
5425 * config/dsp16xx/dsp16xx.h: Likewise.
5426 * config/elxsi/elxsi.h: Likewise.
5427 * config/fr30/fr30.h: Likewise.
5428 * config/h8300/h8300.h: Likewise.
5429 * config/i370/i370.h: Likewise.
5430 * config/i386/i386.h: Likewise.
5431 * config/m68k/m68k.h: Likewise.
5432 * config/mips/mips.h: Likewise.
5433 * config/ns32k/ns32k.h: Likewise.
5434 * config/pdp11/pdp11.h: Likewise.
5435 * config/pj/pj.h: Likewise.
5436 * config/s390/s390.h: Likewise.
5437 * config/sh/sh.h: Likewise.
5438 * config/stormy16/stormy16.h: Likewise.
5439 * config/v850/v850.h: Likewise.
5440 * config/vax/vax.h: Likewise.
5441 * config/we32k/we32k.h: Likewise.
5443 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5445 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5446 (altivec_lvsl): Change constraint to b.
5447 (altivec_lvsr): Same.
5448 (altivec_lvebx): Same.
5449 (altivec_lvehx): Same.
5450 (altivec_lvewx): Same.
5451 (altivec_lvxl): Same.
5452 (altivec_lvx): Same.
5453 (altivec_stvx): Add parallel.
5454 (altivec_stvxl): Same.
5455 (altivec_stvehx): Same.
5456 (altivec_stvebx): Same.
5457 (altivec_stvebx): Same.
5459 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5461 * config.gcc: Change altivec.h to altivec-defs.h.
5463 * config/rs6000/altivec.h: Delete.
5465 * config/rs6000/altivec-defs.h: Add.
5467 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5469 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5472 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5473 less than or equal to eight bytes.
5475 * vax.md (andsi3): Remove constraints and change SET destination
5476 operand type to nonimmediate_operand.
5477 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5478 when it is a CONST_INT.
5480 2002-01-15 Jason Merrill <jason@redhat.com>
5482 * c-common.def (FILE_STMT): New code.
5483 * c-common.c (statement_code_p): It's a statement.
5484 * c-common.h (stmt_tree_s): Add x_last_filename.
5485 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5486 (last_expr_filename): New macro.
5487 * c-semantics.c (begin_stmt_tree): Initialize it.
5488 (add_stmt): If the filename changed, also insert a
5490 (expand_stmt): Handle seeing one.
5492 2002-01-15 Eric Christopher <echristo@redhat.com>
5494 * flow.c (propagate_one_insn): Add error message and print out
5497 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5499 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5500 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5501 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5502 TRAMPOLINE_ALIGNMENT.
5503 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5505 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5506 PCC_BITFIELD_TYPE_MATTERS.
5507 * config/interix.h (STDC_VALUE): Remove. Use
5508 STDC_0_IN_SYSTEM_HEADERS.
5509 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5510 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5511 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5513 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5515 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5516 not work on this platform currently.
5518 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5520 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5521 readonly_warning in _().
5523 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5525 * gcc.c (delete_if_ordinary): Backout previous change.
5527 2002-01-15 Kazu Hirata <kazu@hxi.com>
5529 * config/h8300/h8300.c (print_operand): Remove support for
5530 unused operand characters.
5532 * read-rtl.c: Fix formatting.
5534 * recog.c: Likewise.
5535 * regclass.c: Likewise.
5536 * regmove.c: Likewise.
5537 * reg-stack.c: Likewise.
5538 * reload1.c: Likewise.
5539 * rtlanal.c: Likewise.
5541 2002-01-15 Kazu Hirata <kazu@hxi.com>
5543 * config/i386/i386.c: Fix formatting.
5545 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5547 * c-typeck.c (process_init_element): Don't save_expr
5548 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5550 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5552 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5553 emit optional traceback table if optimize_size or TARGET_ELF.
5554 * config/rs6000/rs6000.md (prefetch): New.
5556 2002-01-15 Andreas Jaeger <aj@suse.de>
5558 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5560 2002-01-15 Kazu Hirata <kazu@hxi.com>
5562 * mips-tfile.c: Fix formatting.
5564 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5566 * unroll.c (final_reg_note_copy): Fix previous commit.
5568 2002-01-14 Kazu Hirata <kazu@hxi.com>
5570 * config/h8300/h8300-protos.h: Remove the prototype for
5572 * config/h8300/h8300.c (eq_operator): Remove.
5574 2002-01-14 Richard Henderson <rth@redhat.com>
5576 * config/i386/i386.md (prefetch): Tidy.
5577 (prefetch_3dnow): Fix locality operand.
5579 2002-01-14 Richard Henderson <rth@redhat.com>
5581 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5582 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5584 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5586 * reload1.c (reload_combine): Pass reg_sum replacement through
5587 copy_rtx in loop performing multiple changes.
5589 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5591 * except.c (remove_unreachable_regions): New.
5592 (free_eh_status): Clear exception_handler_labels.
5593 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5594 (find_exception_handler_labels): Don't add the same label more than
5596 (remove_exception_handler_label): Don't die if
5597 find_exception_handler_labels hasn't been called for the current
5600 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5602 * toplev.c (rest_of_compilation): Rebuild jump labels after
5605 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5607 * doc/extend.texi: Move documentation of X86 built-in functions
5609 * doc/invoke.texi: From here.
5610 * doc/sourcebuild.texi: Document location of documentation for
5611 machine built-in functions.
5613 2002-01-13 Christopher Faylor <cgf@redhat.com>
5615 * cppfiles.c (TEST_THRESHOLD): New macro.
5616 (SHOULD_MMAP): Ditto.
5617 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5620 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5622 * unroll.c (final_reg_note_copy): Properly handle
5624 (unroll_loops): Fix LOOP_CONDITION heuristics.
5626 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5628 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5629 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5631 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5633 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5636 2002-01-14 Tom Rix <trix@redhat.com>
5638 * config/rs6000/rs6000.md: Fix typo with sradi.
5640 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5642 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5643 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5644 (clrstrdi, clrstrsi): Adapt callers.
5646 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5648 (movti splitter): Never use register 0 as base register.
5650 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5652 * combine.c (simplify_shift_const): Always generate new rtx
5653 for shift expression instead of reusing given expression.
5655 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5657 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5658 alpha_legitimize_address unless mode is Pmode.
5660 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5662 * doc/md.texi (Modifiers): Document the '*' constraint for the
5665 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5666 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5669 2002-01-13 Richard Henderson <rth@redhat.com>
5671 * reload.c (find_reloads): Use a hard reg destination as reload reg
5672 for an input reload of the source.
5674 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5676 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5679 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5681 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5682 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5684 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5686 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5688 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5690 2002-01-12 Tom Rix <trix@redhat.com>
5692 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5695 2002-01-12 Richard Henderson <rth@redhat.com>
5697 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5699 * doc/invoke.texi: Update Alpha options.
5701 * doc/invoke.texi: Update i386 built-in function lists.
5703 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5705 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5706 referencing outside.
5708 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5710 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5711 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5712 offsets, and change line folding.
5713 * optabs.c (expand_binop): Remove warnings.
5714 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5716 2002-01-12 Graham Stott <grahams@redhat.com>
5718 * attribs.c (handle_deprecated_attribute): constify WHAT.
5719 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5720 dangling else warning and constify WHAT.
5721 * except.h (struct function, struct inline_remap): Move
5722 struct tag forward defs before all prototypes.
5723 (duplicate_eh_regions): Whitespace.
5725 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5727 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5728 MODE_BASE_REG_CLASS.
5729 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5731 2002-01-12 Richard Henderson <rth@redhat.com>
5733 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5734 (ix86_expand_vector_move): New.
5735 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5736 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5737 Remove old prefetch builtins. Special case the logicals removed above.
5738 (ix86_expand_builtin): Likewise.
5739 (safe_vector_operand): Use V4SFmode, not TImode.
5740 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5741 (ix86_expand_timode_binop_builtin): New.
5742 * config/i386/i386-protos.h: Update.
5743 * config/i386/i386.h (enum ix86_builtins): Update.
5744 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5745 Use ix86_expand_vector_move in vector move expanders.
5746 (movti_internal, movti_rex64): Add xorps alternative.
5747 (sse_clrv4sf): Rename and adjust from sse_clrti.
5748 (prefetch): Don't work so hard.
5749 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5750 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5751 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5753 2002-01-11 Richard Henderson <rth@redhat.com>
5755 * config/i386/mmintrin.h: New file.
5756 * config/i386/xmmintrin.h: New file.
5757 * config.gcc (i?86-*-*): Add extra_headers.
5758 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5760 (simplify_binary_operation): Handle saturating arithmetic codes.
5761 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5762 not the lowpart subreg.
5763 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5765 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5767 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5769 * conflict.c (conflict_graph_compute): Free regsets when finished.
5770 * ssa.c (compute_coalesced_reg_partition): Likewise.
5772 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5774 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5775 every where we allocate a register.
5777 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5779 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5780 * lcm.c (compute_earliest, compute_farthest): Likewise.
5782 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5784 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5786 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5788 * doc/rtl.texi (Insns): Fix 2 typos.
5790 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5792 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5793 options. Use @table @gcctabopt for MMIX options. Add index
5794 entries for MMIX options. Start new paragraph with first
5795 heading of the machine-dependent options.
5797 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5800 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5801 * combine.c (force_to_mode): Same.
5802 * reload1.c (clear_reload_reg_in_use): Same.
5804 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5806 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5809 2002-01-11 Andreas Jaeger <aj@suse.de>,
5810 Brad Lucier <lucier@math.purdue.edu>
5812 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5815 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5817 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5818 Protect with IN_LIBGCC.
5819 (LINK_EH_SPEC): Add required trailing space.
5821 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5823 * c-tree.h: Move function declarations so that they are listed
5824 under the filename which contains them.
5825 (check_identifier, finish_decl_top_level,
5826 lookup_name_current_level_global, shadow_record_fields): Remove.
5828 2002-01-11 Andreas Jaeger <aj@suse.de>
5830 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5833 2002-01-10 Richard Henderson <rth@redhat.com>
5835 * config/alpha/alpha.c (print_operand): Add 'J'.
5836 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5837 new operand with the sequence number for the lituse. When splitting
5838 the insns, use gen_movdi_er_high_g and generate a sequence number.
5839 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5841 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5843 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5844 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5846 (altivec_expand_builtin): Same.
5847 (altivec_expand_stv_builtin): New.
5849 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5851 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5852 ("altivec_lvehx"): New.
5853 ("altivec_lvewx"): New.
5854 ("altivec_lvxl"): New.
5855 ("altivec_lvx"): New.
5856 ("altivec_stvx"): New.
5857 ("altivec_stvebx"): New.
5858 ("altivec_stvehx"): New.
5859 ("altivec_stvewx"): New.
5860 ("altivec_stvxl"): New.
5862 2002-01-10 Richard Henderson <rth@redhat.com>
5864 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5865 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5866 care not to delete instructions twice.
5868 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5870 * toplev.c: Don't declare environ (it's not used anywhere).
5871 * configure.in: Don't check for declaration of environ.
5872 * config/i386/xm-mingw32.h: Don't #define environ.
5873 * config.in, configure: Regenerate.
5875 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5877 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5878 * configure: Regenerate.
5880 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5881 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5882 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5884 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5885 LIMITS_H_TEST here, not in m68k/x-next.
5886 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5887 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5889 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5890 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5891 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5893 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5894 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5895 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5896 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5897 replacement of quadlib.asm with quadlib.c.
5899 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5900 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5901 config/rs6000/xm-beos.h: Delete file.
5903 * config.gcc: Update to match above changes.
5905 2002-01-10 Kazu Hirata <kazu@hxi.com>
5907 * config/h8300/h8300.h: Fix comment typos.
5908 * config/h8300/h8300.md: Likewise.
5909 * config/h8300/lib1funcs.asm: Likewise.
5911 2002-01-10 Dale Johannesen <dalej@apple.com>
5913 PR optimization/5269
5914 * unroll.c (precondition_loop_p): Make *increment be the correct
5915 sign when n_iterations known, to avoid confusing caller.
5917 2002-01-10 Kazu Hirata <kazu@hxi.com>
5919 * doc/extend.texi (deprecated): Fix a typo.
5921 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5923 * basic-block.h (update_br_prob_note): Declare.
5924 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5925 (try_forward_edges): Care negative frequencies and update note.
5926 (outgoing_edges_match): Tweek conditional merging heuristics.
5927 (try_crossjump_to_edge): use update_br_prob_note.
5928 * cfglayout.c (fixup_reorder_chain): Likewise.
5929 * cfrtl.c (update_br_prob_note): New.
5930 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5932 * i386.c (ix86_decompose_address): Return -1 if address contains
5934 (legitimate_address_p): Require ix86_decompose_address to return 1.
5936 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5937 (cprop_insn): Likewise.
5939 2002-01-10 Kazu Hirata <kazu@hxi.com>
5941 * toplev.c: Fix formatting.
5943 * tree-dump.c: Likewise.
5944 * unroll.c: Likewise.
5945 * unwind-dw2.c: Likewise.
5946 * unwind-dw2-fde.c: Likewise.
5947 * unwind-dw2-fde-glibc.c: Likewise.
5948 * unwind-sjlj.c: Likewise.
5950 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5952 * doc/invoke.texi: Document PDP-11 options.
5954 2002-01-10 Kazu Hirata <kazu@hxi.com>
5956 * config/h8300/h8300.h: Fix formatting.
5958 2002-01-10 Ira Ruben <ira@apple.com>
5960 Add __attribute__ ((deprecated)).
5961 * extend.texi: Document __attribute__ ((deprecated)).
5962 * invoke.texi: Document -Wno-deprecated-declarations.
5963 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5964 * testsuite/gcc.dg/deprecated.c: New C test.
5965 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5966 (c_common_attribute_table): Add "deprecated" entry.
5967 (handle_deprecated_attribute): New function.
5968 * c-decl.c (deprecated_states): New enum.
5969 deprecated_state: State of "deprecated" handling.
5970 (start_decl): Set deprecated_state based on attributes.
5971 (grokdeclarator): Test for deprecated uses, propagate attribute.
5972 * c-typeck.c (build_component_ref): Test for deprecated fields.
5973 (build_external_ref): Test for deprecated primaries.
5974 * diagnostic.c (warn_deprecated_use) New function to issue
5975 warnings about __attribute__ ((depricated)) references.
5976 * flags.h (warn_deprecated_decl): Extern declared for
5977 -W[no-]deprecated-declarations option.
5978 * print-tree.c (print_node): Show deprecated flag status.
5979 * toplev.c (warn_deprecated_decl): Defined.
5980 (W_options): Added "deprecated-declaration".
5981 * toplev.h (warn_deprecated_use): Extern declared.
5982 * tree.h (struct tree_common): Define deprecated_flag.
5983 (TREE_DEPRECATED): New macro to access flag.
5984 * cp/call.c (build_call): Test for deprecated calls.
5985 * cp/class.c (add_implicitly_declared_members): Set global
5986 flag to tell grokdeclarator to not issue deprecated warnings.
5987 * cp/cp-tree.h: Add extern for adding_implicit_members.
5988 * cp/decl.c (deprecated_states): New enum.
5989 (start_decl): Set deprecated_state based on attributes.
5990 (grokdeclarator): Test for deprecated uses, propagate attribute.
5991 * cp/lex.c (do_identifier): Test for deprecated primaries.
5992 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5994 2002-01-10 Ira Ruben <ira@apple.com>
5996 Fix to assign attributes to inline member functions.
5997 * cp/decl.c (start_method): Handle attrlist.
5999 2002-01-10 Kazu Hirata <kazu@hxi.com>
6001 * combine.c (expand_field_assignment): Use subreg_lsb().
6003 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6005 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6006 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6007 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6008 Recurse for any operand of AND as long as constant is non-zero.
6010 2002-01-10 Kazu Hirata <kazu@hxi.com>
6012 * config/h8300/h8300.md: Remove constraints from expanders.
6014 2002-01-10 Kazu Hirata <kazu@hxi.com>
6016 * varasm.c: Fix formatting.
6017 * varray.c: Likewise.
6018 * vmsdbgout.c: Likewise.
6019 * xcoffout.c: Likewise.
6021 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6023 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6024 update edge probabilities to match.
6026 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6028 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6030 * doc/languages.texi, doc/sourcebuild.texi: New files.
6031 * doc/configfiles.texi: Make a subsubsection. Update.
6032 * doc/configterms.texi: Add @node. Remove warning that this isn't
6033 instructions for building GCC.
6034 * doc/makefile.texi: Make a subsection.
6035 * doc/gccint.texi: Update.
6037 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6039 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6041 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6043 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6045 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6047 * optabs.c (expand_fix): Look for wider integer modes first.
6049 * i386.md (mov?f): Avoid the fake const double trick for medium
6051 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6052 (fop_df_4): Disable for SSE compilation.
6054 2002-01-10 Graham Stott <grahams@redhat.com>
6056 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6057 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6059 2002-01-10 Richard Henderson <rth@redhat.com>
6061 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6063 2002-01-10 Richard Henderson <rth@redhat.com>
6065 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6066 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6068 2002-01-10 Kazu Hirata <kazu@hxi.com>
6070 * combine.c (can_combine_p): Fix a comment typo.
6072 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6074 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6075 empty list correctly. Change loop index $t to $f for
6076 consistency with rest of Makefile.
6078 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6080 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6081 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6083 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6084 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6085 (altivec_init_builtins): Same.
6086 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6087 (altivec_expand_binop_builtin): Same.
6088 (altivec_expand_ternop_builtin): Same.
6091 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6092 ("altivec_vctuxs"): Fix typo.
6093 ("altivec_vnmsubfp"): Same.
6094 ("altivec_dssall"): New.
6095 ("altivec_mfvscr"): New.
6096 ("altivec_dss"): New.
6097 ("altivec_lvsl"): New.
6098 ("altivec_lvsr"): New.
6099 ("altivec_dstt"): New.
6100 ("altivec_dstst"): New.
6101 ("altivec_dststt"): New.
6102 ("altivec_dst"): New.
6104 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6105 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6107 2002-01-09 Richard Henderson <rth@redhat.com>
6109 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6111 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6113 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6115 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6117 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6119 2002-01-09 Kazu Hirata <kazu@hxi.com>
6121 * read-rtl.c: Fix formatting.
6123 * regclass.c: Likewise.
6124 * regrename.c: Likewise.
6125 * reg-stack.c: Likewise.
6126 * reload1.c: Likewise.
6127 * reload.c: Likewise.
6130 2002-01-09 Kazu Hirata <kazu@hxi.com>
6132 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6133 to extract items in the expr_list chain.
6135 2002-01-09 Richard Henderson <rth@redhat.com>
6137 * config/vax/vax.c (vax_rtx_cost): Never abort.
6139 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6141 2002-01-09 Jan Hubicka <jh@suse.cz>
6143 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6145 2002-01-09 Richard Henderson <rth@redhat.com>
6147 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6148 Unify code from various alternatives.
6150 2002-01-09 Richard Henderson <rth@redhat.com>
6152 * regrename.c (copy_value): Ignore the copy if the source register
6153 is present in the value chain with a narrower mode.
6155 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6157 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6158 for the c4x target. Also improve layout.
6160 2002-01-09 Richard Henderson <rth@redhat.com>
6162 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6163 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6164 to match insn patterns.
6166 2002-01-09 Richard Henderson <rth@redhat.com>
6168 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6169 (copyprop_hardreg_forward_1): Likewise.
6171 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6173 * pa.md (decrement_and_branch_until_zero): Change predicate for
6174 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6176 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6178 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6179 gets undefined. For Darwin.
6181 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6183 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6185 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6187 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6189 2002-01-08 Richard Henderson <rth@redhat.com>
6191 * regrename.c (copy_value): Ignore overlapping copies.
6193 2002-01-08 Richard Henderson <rth@redhat.com>
6195 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6196 as needed to avoid shared structure.
6198 2002-01-08 Kazu Hirata <kazu@hxi.com>
6200 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6203 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6205 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6206 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6207 documentation of obsolete macros.
6208 * system.h: Poison these macros.
6209 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6210 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6211 config/c4x/c4x.h, config/clipper/clipper.h,
6212 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6213 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6214 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6215 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6216 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6217 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6218 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6219 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6220 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6221 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6222 config/sparc/sparc.h, config/stormy16/stormy16.h,
6223 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6224 definitions and commented out definitions of obsolete macros.
6225 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6226 of MAX_INT_TYPE_SIZE.
6228 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6230 * config/s390/s390.c (s390_preferred_reload_class): Never
6231 return ADDR_REGS if it isn't a subset of the given class.
6232 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6233 FP_REGS, but all superclasses as well.
6235 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6237 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6238 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6239 must not be a const_int.
6241 2002-01-08 Richard Henderson <rth@redhat.com>
6243 * Makefile.in (toplev.o): Depend on options.h.
6244 (gcc.o): Depend on specs.h.
6246 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6248 * expr.c (store_expr): Convert VOIDmode constants back to target's
6251 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6253 * doc/invoke.texi: Markup gcc as @command. Refer to
6254 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6255 of http://gcc.gnu.org/thanks.html.
6257 2002-01-08 Dale Johannesen <dalej@apple.com>
6259 * config/rs6000/rs6000.md: Add missing int register
6260 target case to movdf_low.
6262 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6264 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6265 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6266 (cppinit.o): Depend on except.h.
6267 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6268 s-specs): New rules.
6270 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6271 Don't create specs.h/options.h/gencheck.h here. Remove
6272 unnecessary variable settings from last argument of AC_OUTPUT.
6273 * config.in, configure: Regenerate.
6274 * intl.c: Hardcode package name as "gcc".
6276 * cppinit.c: Include except.h.
6277 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6279 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6280 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6281 (!)USING_SJLJ_EXCEPTIONS.
6282 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6284 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6286 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6287 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6288 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6289 documentation of obsolete macros.
6290 * system.h: Poison these macros.
6291 * config/d30v/d30v.h, config/ns32k/encore.h,
6292 config/stormy16/stormy16.h: Remove definitions and commented out
6293 definitions of obsolete macros.
6295 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6297 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6298 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6301 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6303 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6304 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6305 to insn adjusting stack/frame pointer.
6306 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6307 accept operands that cause the insn to be non-splittable.
6309 2002-01-08 Graham Stott <grahams@redhat.com>
6311 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6312 (C_TYPE_FIELDS_VOLATILE): Likewise.
6313 (C_TYPE_BEING_DEFINED): Likewise.
6314 (C_IS_RESERVED_WORD): Likewise.
6315 (C_TYPE_VARIABLE_SIZE): Likewise.
6316 (C_DECL_VARIABLE_SIZE): Likewise.
6317 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6318 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6319 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6321 (C_DECL_ANTICIPATED): Likewise.
6322 (c_build_type_variant): Add parenthesis.
6324 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6326 * gcc.c (option_map): Remove --version.
6327 (process_command): Handle -fversion following the GNU Coding
6328 Standards. Partially addresses PR other/704.
6330 2002-01-08 Graham Stott <grahams@redhat.com>
6332 * combine.c (combine_instructions): Fix typo.
6334 2002-01-08 Graham Stott <grahams@redhat.com>
6336 * debug.h: Use "tree" and "rtx" throughout.
6338 * debug.c: Likewise.
6340 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6342 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6343 constant pool, use the pool's version of the symbol instead.
6345 2002-01-07 Richard Henderson <rth@redhat.com>
6347 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6348 the original register was copied in a mode with a fewer number of
6349 hard registers than the desired mode.
6350 (copyprop_hardreg_forward_1): Likewise.
6351 (debug_value_data): Fix loop test.
6352 * toplev.c (parse_options_and_default_flags): Reenable
6353 -fcprop-registers at -O1.
6355 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6357 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6358 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6360 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6363 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6365 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6367 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6368 (pa_output_function_prologue): Output local label at the beginning of
6369 the prologue when profiling.
6370 (hppa_profile_hook): Use the local label rather than the function label.
6371 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6373 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6375 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6376 (altivec_expand_unop_builtin): Fix thinko.
6377 (altivec_expand_binop_builtin): Same.
6378 (altivec_expand_ternop_builtin): Same.
6379 (altivec_expand_builtin): Same.
6381 2002-01-07 Richard Henderson <rth@redhat.com>
6383 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6385 2002-01-07 Jason Merrill <jason@redhat.com>
6387 * unwind-dw2.c (execute_cfa_program): Use < again.
6389 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6391 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6393 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6395 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6396 Don't allow -1 - x -> ~x simplifications in the first pass.
6398 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6400 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6402 (altivec_expand_binop_builtin): Same.
6403 (altivec_expand_unop_builtin): Same.
6404 (print_operand): Fix typo.
6405 (bdesc_1arg): Add vupk* variants.
6407 * rs6000.h (rs6000_builtins): Add vupk* enums.
6409 * rs6000.md: Add altivec_vupk* variants.
6411 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6413 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6414 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6415 and last update dates.
6417 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6419 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6421 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6423 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6424 * config/avr/avr.h (CPP_SPEC): Likewise.
6425 (LINK_SPEC): Likewise.
6426 (CRT_BINUTILS_SPECS): Likewise.
6427 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6428 * doc/invoke.texi (AVR Options): Document them.
6430 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6432 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6435 2002-01-07 Graham Stott <grahams@redhat.com>
6437 * config/i386/i386.h: Update copyright date.
6438 (HALF_PIC_PTR): Add parenthesis.
6439 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6440 (CONSTANT_ALIGNMENT): Add parenthesis.
6441 (DATA_ALIGNMENT): Likewise.
6442 (LOCAL_ALIGNMENT): Likewise.
6443 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6444 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6445 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6446 (HARD_REGNO_NREGS): Add paranethesis.
6447 (VALID_SSE_REG_MODE): Whitespace.
6448 (VALID_MMX_REG_MODE): Whitespace.
6449 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6450 (ix86_hard_regno_mode_ok): Add parenthesis.
6451 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6452 (RETURN_IN_MEMORY): Whitespace.
6453 (N_REG_CLASSES): Add parenthesis.
6454 (INTEGER_CLASS_P): Add parenthesis and wrap.
6455 (FLOAT_CLASS_P): Likewise.
6456 (SSE_CLASS_P): Likewise.
6457 (MMX_CLASS_P): Likewise.
6458 (MAYBE_INTEGER_CLASS_P): Likewise.
6459 (MAYBE_FLOAT_CLASS_P): Likewise.
6460 (MAYBE_SSE_CLASS_P): Likewise.
6461 (MAYBE_MMX_CLASS_P): Likewise.
6462 (Q_CLASS_P): Likewise.
6463 (GENERAL_REGNO_P): Uppercase macro parameter.
6464 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6465 (FP_REGNO_P): Likewise.
6466 (ANY_FP_REGNO_P): Uppercase macro parameter.
6467 (SSE_REGNO_P): Likewise.
6468 (SSE_REGNO): Likewise.
6469 (SSE_REG_P): Likewise.
6470 (SSE_FLOAT_MODE_P): Likewise.
6471 (MMX_REGNO_P): Likewise.
6472 (MMX_REG_P):Likewise.
6473 (STACK_REG_P): Likewise.
6474 (NON_STACK_REG_P): Likewise.
6475 (STACK_TOP_P): Likewise.
6476 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6477 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6478 (SECONDARY_MEMORY_NEEDED): Likewise.
6479 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6480 (MD_ASM_CLOBBERS): Whitespace and wrap.
6481 (MUST_PASS_IN_STACK): Whitespace and wrap.
6482 (RETURN_POPS_ARGS): Add parenthesis.
6483 (INIT_CUMULATIVE_ARGS): Likewise.
6484 (FUNCTION_ARG): Likewise.
6485 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6486 (SETUP_INCOMING_VARARGS): Likewise.
6487 (BUILD_VA_LIST_TYPE): Add parenthesis.
6488 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6490 (EXPAND_BUILTIN_VA_ARG): Likewise.
6491 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6492 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6493 (INITIAL_ELIMINATION_OFFSET): Likewise.
6494 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6495 (REGNO_OK_FOR_BASE_P): Likewise.
6496 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6497 (REGNO_OK_FOR_DIREG_P): Likewise.
6498 (REG_OK_FOR_INDEX_P): Whitespace.
6499 (REG_OK_FOR_BASE_P): Whitespace.
6500 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6502 (FIND_BASE_TERM): Fix typo.
6503 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6504 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6505 (SYMBOLIC_CONST; Whitespace.
6506 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6507 (ENCODE_SECTION_INFO): Whitespace.
6508 (FINALIZE_PIC): Remove do { ... } while (0).
6509 (PROMOTE_MODE): Wrap in do { ... } while (0).
6510 (CONST_COSTS): Whitespace.
6511 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6512 (REGISTER_MOVE_COST): Add parenthesis.
6513 (MEMORY_MOVE_COST): Likewise.
6514 (EXTRA_CC_MODES): Whitespace.
6515 (SELECT_CC_MODE): Add parenthesis and whitespace.
6516 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6517 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6518 (ASM_OUTPUT_LABEL): Add paramethesis.
6519 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6520 (ASM_OUTPUT_REG_POP): Likewise.
6521 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6522 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6524 * config/i386/i386.c: Update copyright.
6525 (CHECK_STACK_LIMIT): Add parenthesis.
6526 (AT_BP): Uppercase macro parameter.
6527 (x86_64_int_parameter_registers): Constify.
6528 (x86_64_int_return_registers): Likewise.
6529 (ix86_compare_op0): Use rtx.
6530 (construct_container): Constify INTREG parameter.
6531 (function_arg): Use rtx.
6533 * diagnostic.h: Update copyright date.
6534 (output_buffer_state): Add parenthesis.
6535 (output_buffer_format_args): Likewise.
6537 * combine.c (combine_instructions): Replace XEXP (links, 0)
6540 2002-01-06 H.J. Lu <hjl@gnu.org>
6542 * cfgcleanup.c (thread_jump): Fix 2 typos.
6544 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6546 * config.gcc: Add support for --enable-altivec.
6548 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6550 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6552 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6554 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6555 __objc_class_name_*.
6557 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6559 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6561 2002-01-06 Richard Henderson <rth@redhat.com>
6563 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6564 nop them out. Increment label reference count for REG_LABEL.
6565 (fill_slots_from_thread): Frob label reference count around
6566 delete_related_insns.
6568 2002-01-05 Richard Henderson <rth@redhat.com>
6570 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6573 2002-01-05 Richard Henderson <rth@redhat.com>
6575 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6576 * integrate.c (output_inline_function): Likewise.
6577 * toplev.c (rest_of_compilation): Do it here instead. Move call
6578 to remove_unnecessary_notes after emitting abstract instance.
6579 Force an emitted nested function to have its parent emited as well.
6580 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6582 (rtl_for_decl_location): Do not look at reload data structures
6583 before reload has run.
6585 2002-01-05 Kazu Hirata <kazu@hxi.com>
6587 * cse.c: Fix formatting.
6588 * dwarf2asm.c: Likewise.
6589 * dwarf2out.c: Likewise.
6590 * explow.c: Likewise.
6591 * expmed.c: Likewise.
6592 * function.c: Likewise.
6594 * gencheck.c: Likewise.
6595 * genrecog.c: Likewise.
6596 * ggc-common.c: Likewise.
6597 * ggc-page.c: Likewise.
6598 * global.c: Likewise.
6600 2002-01-05 Kazu Hirata <kazu@hxi.com>
6602 * combine.c: Fix formatting.
6604 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6607 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6609 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6611 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6612 as 1 for __powerpc64__ as well.
6614 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6616 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6619 2002-01-05 Daniel Berlin <dan@dberlin.org>
6621 * lcm.c: Revert change, due to performance regression it causes on
6622 SPEC because it's slightly more conservative (sigh, I hate
6625 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6627 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6629 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6631 * doc/cppinternals.texi: Update.
6633 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6635 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6636 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6638 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6639 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6640 kludge for pre-october-14th mmix versions to handle new-found bug
6641 with PUSHJ/PUSHGO and the register stack.
6642 * config/mmix/mmix.h (struct machine_function): Rename member
6643 has_call_value_without_parameters to has_call_without_parameters.
6644 All referers changed.
6645 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6646 TARGET_MASK_BRANCH_PREDICT): New macros.
6647 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6648 -mno-reg-stack-fill-bug-workaround.
6649 * config/mmix/mmix.md ("call"): Set struct machine member
6650 has_call_without_parameters.
6652 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6654 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6656 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6658 * cfgcleanup.c: Include tm_p.h
6659 (mark_effect): Fix handling of hard register; fix handling of SET
6661 2002-01-04 Kazu Hirata <kazu@hxi.com>
6663 * config/h8300/h8300.md (anonymous patterns): Check that
6664 operands are registers before using REGNO on them.
6666 2002-01-03 Roland McGrath <roland@frob.com>
6668 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6670 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6672 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6673 * c-common.h (genrtl_expr_stmt_value): Likewise.
6674 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6675 (expand_expr_stmt_value): Add maybe_last argument.
6676 Don't warn about statement with no effect if it is the last statement
6677 in expression statement.
6678 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6679 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6680 expand_expr_stmt_value.
6681 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6682 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6683 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6684 as maybe_last to expand_expr_stmt_value.
6686 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6688 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6689 be passed in, do not build it.
6690 (c_begin_if_stmt): New function.
6691 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6692 * c-common.h (c_expand_start_cond): Update prototype.
6693 (c_begin_if_stmt): Prototype new function.
6694 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6695 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6696 c_begin_while_stmt and c_finish_while_stmt_cond.
6698 2002-01-04 William Cohen <wcohen@redhat.com>
6700 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6701 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6702 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6703 * config/pa/som.h (ASM_FILE_START): Likewise.
6705 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6707 * lcm.c: Include df.h.
6708 Add available_transfer_function prototype.
6709 (compute_available): Rework to use iterative dataflow framework.
6710 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6711 with bb_info in df.h
6712 (available_transfer_function): New function.
6714 * Makefile.in (lcm.o): add df.h to dependencies.
6716 2002-01-04 Richard Henderson <rth@redhat.com>
6718 * config/alpha/alpha.c (some_operand): Accept HIGH.
6719 (input_operand): Likewise; accept simple references to globals.
6720 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6721 (alpha_const_double_ok_for_letter_p): Likewise.
6722 (alpha_extra_constraint): Likewise.
6723 (alpha_preferred_reload_class): Likewise. Do not force
6724 symbolic constants to memory.
6725 (alpha_legitimate_address_p): Accept simple references
6726 to small_symbolic_operand.
6727 (alpha_legitimize_address): New arg scratch. Be prepared to be
6728 called when no_new_pseudos. Emit simple symbolic references.
6729 Split integers into low, high, and rest.
6730 (alpha_expand_mov): Use alpha_legitimize_address.
6731 (some_small_symbolic_mem_operand): New.
6732 (split_small_symbolic_mem_operand): New.
6733 * config/alpha/alpha-protos.h: Update.
6734 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6735 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6736 (EXTRA_CONSTRAINT): Likewise.
6737 (PREFERRED_RELOAD_CLASS): Likewise.
6738 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6739 (PREDICATE_CODES): Update.
6740 * config/alpha/alpha.md: New post-reload splitters to convert
6741 simplfied symbolic operands to the form that references $29.
6742 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6743 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6745 2002-01-03 Richard Henderson <rth@redhat.com>
6747 * local-alloc.c (function_invariant_p): Update commentary.
6749 2002-01-04 H.J. Lu <hjl@gnu.org>
6751 * toplev.c (rest_of_compilation): Fix a typo when calling
6754 2002-01-03 Kazu Hirata <kazu@hxi.com>
6756 * c-common.c: Fix formatting.
6757 * diagnostic.c: Likewise.
6758 * doloop.c: Likewise.
6759 * dwarf2out.c: Likewise.
6761 2002-01-03 Kazu Hirata <kazu@hxi.com>
6763 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6764 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6766 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6768 * cpperror.c: Update comments and copyright.
6769 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6770 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6772 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6774 * collect2.c (main): Use strcmp when testing for "-shared".
6776 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6778 * cppmacro.c: Don't include intl.h. Update comments.
6779 (new_number_token): Allocate enough buffer for 64-bit unsigned
6780 integers; update prototype.
6781 * cppmain.c: Update comments.
6783 2002-01-03 William Cohen <wcohen@redhat.com>
6785 * function.h (struct function): Add profile.
6786 (current_function_profile): New.
6787 doc/extend.texi: Update documentation.
6788 * final.c (final_start_function): Use current_function_profile
6789 instead of profile_flag.
6790 (profile_after_prologue): Likewise.
6791 * function.c (expand_function_start): Likewise.
6792 (expand_function_start): Likewise.
6793 * config/alpha/alpha.c (direct_call_operand):
6794 (alpha_does_function_need_gp): Likewise.
6795 (alpha_expand_prologue): Likewise.
6796 * config/arm/arm.c (arm_expand_prologue): Likewise.
6797 thumb_expand_prologue: Likewise.
6798 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6799 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6800 (fr30_expand_prologue): Likewise.
6801 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6802 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6803 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6804 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6805 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6806 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6807 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6808 (m32r_expand_prologue): Likewise.
6809 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6810 (m88k_expand_prologue): Likewise.
6811 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6812 * config/mips/mips.c (compute_frame_size): Likewise.
6813 (mips_expand_prologue): Likewise.
6814 (mips_can_use_return_insn): Likewise.
6815 * config/pa/elf.h (ASM_FILE_START): Likewise.
6816 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6817 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6818 * config/pa/som.h (ASM_FILE_START): Likewise.
6819 * config/romp/romp.c (romp_using_r14): Likewise.
6820 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6821 (rs6000_stack_info): Likewise.
6822 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6823 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6824 * config/v850/v850.c (compute_register_save_size): Likewise.
6826 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6828 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6829 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6831 2002-01-03 Turly O'Connor <turly@apple.com>
6833 * darwin.c (machopic_output_possible_stub_label): Don't generate
6834 stub routines for pseudo-stubs which we've just defined.
6836 2002-01-03 Kazu Hirata <kazu@hxi.com>
6838 * builtins.c: Fix formatting.
6839 * c-typeck.c: Likewise.
6840 * combine.c: Likewise.
6844 2002-01-03 Andreas Schwab <schwab@suse.de>
6846 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6847 and return true if _cpp_push_next_buffer pushed a new include
6849 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6850 _cpp_pop_file_buffer did not push a new file.
6851 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6853 2002-01-02 Eric Christopher <echristo@redhat.com>
6855 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6856 FIND_REG_INC_NOTE call. Update copyright.
6857 * loop.c (canonicalize_condition): Ditto.
6858 * reorg.c (delete_scheduled_jump): Ditto.
6860 2002-01-03 Kazu Hirata <kazu@hxi.com>
6862 * gcse.c: Fix formatting.
6864 2002-01-03 Graham Stott <grahams@redhat.com>
6866 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6867 forward defs for struct tags rtx_def, union_tree, rtvec_def
6868 also output corresponding typedefs for rtx, tree, and rtvec.
6870 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6871 rtvec_def along with corresponding typedefs for rtx, tree, and
6872 rtvec to config.h, hconfig.h, tconfig.h.
6874 2002-01-03 Graham Stott <grahams@redhat.com>
6876 * tree.h: Update copyright date.
6877 (IS_EXPR_CODE_CLASS): Add parenthesis.
6878 (TREE_SET_CODE): Add whitespace.
6879 (TREE_CHECK): Add parenthesis.
6880 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6881 (CST_OR_CONSTRUCTOR_CHECK):
6882 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6883 (TREE_SYMBOL_REFERENCED): Whitespace.
6884 (INT_CST_LT): Likewise.
6885 (INT_CST_LT_UNSIGNED): Likewise.
6886 (tree_real_cst): Unwrap comment.
6887 (tree_string): Likewise.
6888 (tree_complex): Likewise.
6889 (IDENTIFIER_POINTER): correct cast.
6890 (SAVE_EXPR_CONTEXT): Whitespace.
6891 (EXPR_WFL_FILENAME_NODE): Likewise.
6892 (EXPR_WFL_FILENAME): Remove parenthesis.
6893 (DECL_ORIGIN): Add parenthesis.
6894 (DECL_FROM_INLINE): Use NULL_TREE.
6895 (build_int_2): Whitespace.
6896 (build_type_variant): Add parenthesis.
6898 * gcc/jcf-parse.c: Update copyright date.
6899 (yyparse): Constify resource_filename.
6901 2002-01-03 Graham Stott <grahams@redhat.com>
6903 * rtl.h: Update copyright date.
6904 (RTL_CHECK1): Wrap long line.
6905 (RTL_CHECK2): Likewise.
6906 (RTL_CHECKC1): Wrap long line and whitespace.
6907 (RTL_CHECKC2): Likewise.
6908 (XWINT): Whitespace.
6914 (XBITMAP): Likewise.
6925 (X0BITMAP): Likewise.
6927 (X0BBDEF): Likewise.
6928 (X0ADVFLAGS): Likewise.
6929 (X0CSELIB): Likewise.
6930 (X0MEMATTR): Likewise.
6938 (XCBITMAP): Likewise.
6940 (XCBBDEF): Likewise.
6941 (XCADVFLAGS): Likewise.
6942 (XCCSELIB): Likewise.
6944 (INSN_UID): Likewise.
6945 (PREV_INSN): Likewise.
6946 (PATTERN): Likewise.
6947 (INSN_CODE): Likewise.
6948 (PUT_REG_NOTE_KIND): Likewise.
6949 (CODE_LABEL_NUMBER): Likewise.
6950 (NOTE_SOURCE_FILE): Likewise.
6951 (NOTE_BLOCK): Likewise.
6952 (NOTE_EH_HANDLER): Likewise.
6953 (NOTE_RANGE_INFO): Likewise.
6954 (NOTE_LIVE_INFO): Likewise.
6955 (NOTE_BASIC_BLOCK): Likewise.
6956 (NOTE_EXPECTED_VALUE): Likewise.
6957 (NOTE_LINE_NUMBER): Likewise.
6958 (LABEL_NAME): Likewise.
6959 (LABEL_NUSES): Likewise.
6960 (LABEL_ALTERNATE_NAME): Likewise.
6961 (ADDRESSOF_DECL): Likewise.
6962 (JUMP_LABEL): Likewise.
6963 (LABEL_NEXTREF): Likewise.
6965 (ORIGINAL_REGNO: Likewise.
6966 (HARD_REGISTER_NUM_P): Add parenthesis.
6967 (SUBREG_REG): Whitespace.
6968 (SUBREG_BYTE): Likewise.
6969 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6970 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6971 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6972 (ASM_OPERANDS_INPUT_VEC): Likewise.
6973 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6974 (ASM_OPERANDS_INPUT): Likewise.
6975 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6976 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6977 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6978 (ASM_OPERANDS_INPUT_MODE): Likewise.
6979 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6980 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6981 (MEM_SET_IN_STRUCT_P): Minor reformat.
6982 (TRAP_CONDITION): Whitespace.
6983 (TRAP_CODE): Likewise.
6984 (COND_EXEC_TEST): Likewise.
6985 (COND_EXEC_CODE): Likewise.
6986 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6987 (PHI_NODE_P): Add parenthesis.
6988 (plus_constant): Whitespace and add parenthesis.
6990 2002-01-03 Kazu Hirata <kazu@hxi.com>
6992 * config/avr/avr.c: Fix comment typos.
6993 * config/c4x/c4x.md: Likewise.
6994 * config/dsp16xx/dsp16xx.h: Likewise.
6995 * config/dsp16xx/dsp16xx.md: Likewise.
6996 * config/i386/i386.md: Likewise.
6997 * config/ia64/ia64.c: Likewise.
6998 * config/m32r/m32r.h: Likewise.
6999 * config/m68hc11/m68hc11.md: Likewise.
7000 * config/mmix/mmix.c: Likewise.
7001 * config/mn10200/mn10200.c: Likewise.
7002 * config/romp/romp.c: Likewise.
7003 * config/sh/sh.c: Likewise.
7004 * config/stormy16/stormy16.c: Likewise.
7005 * config/stormy16/stormy16.h: Likewise.
7006 * config/stormy16/stormy16.md: Likewise.
7008 2002-01-03 Graham Stott <grahams@redhat.com>
7010 * loop.h: Update copyright date.
7011 (LOOP_MOVABLES): Fix typo.
7012 (LOOP_REGS): Likewise.
7013 (LOOP_IVS): Likewise.
7015 2002-01-03 Graham Stott <grahams@redhat.com>
7017 * cppinit.c: Update copyright date.
7018 Don't include output.h
7019 * Makefile.in: Update copyright date.
7022 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7025 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7026 (-pthread) Add to RS/6000 options.
7028 2002-01-02 Kazu Hirata <kazu@hxi.com>
7030 * except.c: Fix comment typos.
7032 * varasm.c: Likewise.
7033 * doc/tm.texi: Fix a typo.
7035 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7037 * c-typeck.c (output_init_element): Allow initializing static storage
7038 duration objects with compound literals.
7040 2002-01-02 Richard Henderson <rth@redhat.com>
7042 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7045 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7047 * gcc.c (default_compilers): Const-ify.
7048 * mips-tdump.c (stab_names): Likewise.
7049 * mips-tfile.c (map_coff_types, map_coff_storage,
7050 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7051 pseudo_ops_t, pseudo_ops): Likewise.
7052 * protoize.c (default_include): Likewise
7054 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7055 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7056 Add array size in declaration.
7057 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7058 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7059 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7060 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7061 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7062 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7063 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7064 emtens, make_nan): Const-ify.
7065 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7066 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7068 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7070 * config.gcc (ia64-*-*): Set extra_headers.
7071 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7072 * config/alpha/t-osf: Remove.
7073 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7075 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7077 * config/rs6000/t-aix43: Revert previous change.
7079 2002-01-02 Jason Merrill <jason@redhat.com>
7081 * c-decl.c (c_expand_body): Call outlining_inline_function when
7082 emitting an inline function out of line.
7084 2002-01-02 Richard Henderson <rth@redhat.com>
7086 * dwarf2out.c (limbo_die_node): Add created_for member.
7087 (new_die): New argument created_for. Update all callers.
7088 (mark_limbo_die_list): New.
7089 (dwarf2out_init): Register limbo_die_list as a root.
7090 (dwarf2out_finish): Force insert limbo dies into their function
7093 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7096 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7098 2002-01-02 Kazu Hirata <kazu@hxi.com>
7100 * config/h8300/fixunssfsi.c: Update copyright.
7103 * config/h8300/h8300.c: Update copyright.
7106 2002-01-02 Kazu Hirata <kazu@hxi.com>
7108 * config/romp/romp.c: Fix comment formatting.
7109 * config/romp/romp.h: Likewise.
7110 * config/romp/romp.md: Likewise.
7111 * config/s390/s390.c: Likewise.
7112 * config/stormy16/stormy16.c: Likewise.
7113 * config/stormy16/stormy16.h: Likewise.
7115 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7117 * c-common.h (genrtl_expr_stmt_value): Declare.
7118 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7119 (genrtl_goto_stmt_value): ... this new function. Pass new
7120 argument down to expand_expr_stmt_value, taking
7121 TREE_ADDRESSABLE into account.
7122 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7123 STMT_EXPR as addressable, i.e., one whose result we want.
7124 * expr.c (expand_expr): Don't save expression statement value
7125 of labeled_blocks or loop_exprs.
7126 * stmt.c (expand_expr_stmt): Redirect to...
7127 (expand_expr_stmt_value): ... this new function. Use new
7128 argument to tell whether to save expression value.
7129 (expand_end_stmt_expr): Reset last_expr_type and
7130 last_expr_value if we don't have either.
7131 * tree-inline.c (declare_return_variable): Mark its use
7132 statement as addressable.
7133 * tree.h: Document new use of TREE_ADDRESSABLE.
7134 (expand_expr_stmt_value): Declare.
7136 2002-01-01 Tom Rix <trix@redhat.com>
7138 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7139 rs6000_emit_allocate_stack.
7141 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7143 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7144 ${srcdir}/ginclude/ to every entry in extra_headers.
7145 * configure: Regenerate.
7146 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7147 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7148 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7149 * ginclude/proto.h: Rename to config/convex/proto.h.
7151 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7153 * attribs.c (handle_vector_size_attribute): Use host_integerp
7154 and tree_int_cst; remove warnings.
7155 * caller-save.c (insert_restore): Add cast to get rid of warning.
7156 (insert_save): Likewise.
7157 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7158 * regmove.c (find_matches): Add temporary var to kill a warning.
7160 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7162 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7163 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7164 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7165 (vms-dwarf2eh.o): Add Makefile rule.
7166 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7167 * config/alpha/vms-dwarf2eh.asm: New file.
7169 * gcc.c (delete_if_ordinary): Delete all versions.
7171 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7173 * config/mmix/mmix.md: Update FIXME to not mention
7175 (MMIX_rJ_REGNUM): New define_constants constant.
7176 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7177 "*movdicc_real"): Adjust contraints formatting.
7178 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7179 for branch prediction.
7180 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7182 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7183 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7184 number. Delete related FIXMEs.
7185 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7186 from number to MMIX_rJ_REGNUM.
7187 (TARGET_MASK_BRANCH_PREDICT): New.
7188 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7189 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7190 value. Add -mbranch-predict and -mno-branch-predict.
7191 (TARGET_VERSION): Drop date.
7192 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7193 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7194 for finding out global symbols.
7195 (mmix_asm_output_labelref): Revert condition for global symbol.
7196 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7197 (mmix_print_operand_punct_valid_p): A '+' is valid.
7199 See ChangeLog.6 for earlier changes.