1 2005-05-24 Ziemowit Laski <zlaski@apple.com>
3 * c-common.h (objc_comptypes): Remove prototype.
4 (objc_compare_types): New prototype.
5 (objc_volatilized_decl): Likewise.
6 (objc_type_quals_match): Likewise.
7 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
8 objc_volatilize_decl().
9 * c-typeck.c (comp_target_types): Remove third parameter; do
10 not call objc_comptypes().
11 (comptypes): Remove calls to objc_comptypes().
12 (build_function_call): Extend compatible prototype check to ObjC.
13 (build_conditional_expr): Adjust call to comp_target_types().
14 (convert_for_assignment): Call objc_compare_types() instead of
15 objc_comptypes(); adjust calls to comp_target_types(); call
16 objc_type_quals_match() before issuing qualifier mismatch
18 (build_binary_op): Call objc_compare_types() before issuing
19 pointer mismatch warnings; adjust calls to
21 * stub-objc.c (objc_comptypes): Remove stub.
22 (objc_compare_types): New stub.
23 (objc_volatilized_decl): Likewise.
24 (objc_type_quals_match): Likewise.
26 2005-05-24 Paolo Carlini <pcarlini@suse.de>
28 * config/ia64/ia64intrin.h: Define nothing for C++:
29 overloaded builtins have been ported to C++.
31 2005-05-24 Jeff Law <law@redhat.com>
33 * tree-nested.c (build_addr): New "context" argument. Temporarily
34 set current_function_decl around the call to build the ADDR_EXPR.
35 (get_static_chain): Pass proper context to build_addr.
36 (convert_nl_goto_reference): Likewise.
37 (convert_tramp_reference): Likewise.
38 (final_nesting_tree_1): Likewise.
39 * tree-profile.c (tree_gen_interval_profiler): Likewise.
40 (tree_gen_pow2_profiler): Likewise.
41 (tree_gen_one_value_profiler): Likewise.
42 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
43 * tree.h (build_addr): Update prototype.
45 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
47 * tree-flow.h (bb_ann_d): Remove has_escape_site.
48 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
49 write to has_escape_site.
51 2005-05-24 Jeff Law <law@redhat.com>
53 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
54 * tree-cfg.c: Include tree-ssa-propagate.h.
55 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
58 2005-05-24 Nick Clifton <nickc@redhat.com>
60 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
61 __NO_FPRS__ when 'f' class registers will not be available.
63 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
65 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
67 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
69 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
72 2005-05-23 Jeff Law <law@redhat.com>
74 * tree-ssa-dom.c (cprop_into_stmt): Do not call
75 recompute_tree_invariant_for_addr_expr here.
76 (optimize_stmt): Call it here instead and do so if anything
77 at all has changed in the statement and the RHS is an ADDR_EXPR.
78 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
79 needed, call recompute_tree_invariant_for_addr_expr.
80 * tree-ssa-propagate.c (substitute_and_fold): Call
81 recompute_tree_invariant_for_addr_expr as needed.
83 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
85 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
86 saving less registers than the replacement.
88 2005-05-23 Jan Hubicka <jh@suse.cz>
90 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
92 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
94 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
95 * config/sparc/sparc.c (sparc_expand_move): New function.
96 (sparc_emit_set_const64): Rewrite assert condition on entry.
97 (legitimate_constant_p) <CONST_VECTOR>: New case.
98 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
99 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
100 movV64, movtf): Use nonimmediate_operand for the first operand.
101 Rewrite. Only invoke sparc_expand_move.
102 * config/sparc/predicates.md (input_operand): Reorder tests.
104 2005-05-23 Jan Beulich <jbeulich@novell.com>
106 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
107 missing return statement.
109 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
111 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
112 emit_move_insn for moves to TFmode stack slots.
114 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
116 * tree-stdarg.c (execute_optimize_stdarg): Handle references
117 to va_list of the form &va[0].
119 2005-05-20 Jan Hubicka <jh@suse.cz>
121 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
122 * genemit.c (main): Make insn-emit to include basic-block.h too.
124 2005-05-20 Jan Hubicka <jh@suse.cz>
126 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
128 2005-05-19 Richard Henderson <rth@redhat.com>
130 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
131 emit_store_conditional): Split out from ...
132 (alpha_split_atomic_op): ... here.
133 (alpha_split_compare_and_swap): New; extract from .md file.
134 (alpha_split_lock_test_and_set): Likewise.
135 * config/alpha/alpha-protos.h: Update.
136 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
137 split code into alpha.c.
138 (sync_lock_test_and_set<I48MODE>): Likewise.
140 2005-05-19 Richard Henderson <rth@redhat.com>
142 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
144 2005-05-19 Richard Henderson <rth@redhat.com>
146 * config/i386/sse.md (mulv4si3): Use all register inputs.
147 (mulv2di3): Likewise.
149 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
151 * tree-ssa-loop-ivopts.c (determine_base_object): Use
152 build_fold_addr_expr to generate trees of correct type.
153 Use fold_buildN if possible.
155 2005-05-19 Jan Hubicka <jh@suse.cz>
157 * basic-block.h (REG_BR_PROB_BASE): Define.
158 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
159 (dump_cgraph_node): Dump count.
160 (cgraph_clone_edge): Rescale counts.
161 (cgraph_clone_node): Likewise.
162 * cgraph.h: Include basic-block.h
163 (cgraph_node): Add count.
164 (cgraph_edge): Add count and loop_nest.
165 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
167 * cgraphunit.c: Kill now redundant inlining comment.
168 (cgraph_create_edges): Make static, maintain current basic block;
170 (record_call_1): Fill in new fields.
171 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
173 (cgraph_decide_recursive_inlining): Likewise.
174 * rtl.h (REG_BR_PROB_BASE): Kill.
175 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
176 (expand_call_inline): Update call of cgraph_create_edge.
177 * tree-optimize.c (tree_rest_of_compilation): Likewise.
179 2005-05-19 Nick Clifton <nickc@redhat.com>
181 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
182 new rs6000_explicit_options structure.
184 2005-05-19 Richard Henderson <rth@redhat.com>
187 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
188 TFmode code swapping ...
189 (alpha_emit_xfloating_compare): ... here.
190 (alpha_emit_setcc): Update to match.
191 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
193 2005-05-19 Richard Henderson <rth@redhat.com>
196 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
197 memory indirection in local-dynamic case.
199 2005-05-18 Jie Zhang <jie.zhang@analog.com>
200 Bernd Schmidt <bernd.schmidt@analog.com>
202 * config/bfin/bfin.c (branch_dest): Add comment why it's
204 * config/bfin/bfin.md (attr "length" default): Change the offset of
205 forward conditional branch of length 4 from 4096 to 4092.
207 2005-05-19 Jan Beulich <jbeulich@novell.com>
209 * unwind-compat.c: Include tconfig.h and tsystem.h.
210 * unwind-dw2-fde-compat.c: Likewise.
212 2005-05-18 Richard Henderson <rth@redhat.com>
215 * ifcvt.c (noce_process_if_block): Avoid conversion when the
216 memory destination is readonly.
218 2005-05-18 Richard Henderson <rth@redhat.com>
221 * tree-ssa-operands.c (opf_non_specific): New.
222 (get_asm_expr_operands): Set it.
223 (add_call_clobber_ops, add_call_read_ops): Likewise.
224 (add_stmt_operand): Test it instead of opf_kill_def when
225 considering unmodifiable variables.
227 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
229 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
231 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
232 tree-ssa-forwprop.c: Fix comment typos.
233 * doc/invoke.texi: Fix a typo.
235 2005-05-18 Richard Henderson <rth@redhat.com>
237 * config.gcc (powerpc-*-linux*): Include linux64.opt when
240 2005-05-18 Richard Henderson <rth@redhat.com>
242 * tree-cfg.c (pass_remove_useless): Revert last change.
243 * tree-optimize.c (init_tree_optimization_passes): Initialize
244 all_lowering_passes with PROP_gimple_any.
246 2005-05-18 Devang Patel <dpatel@apple.com>
248 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
251 2005-05-18 Richard Henderson <rth@redhat.com>
253 * tree-ssa-forwprop.c (cfg_changed): New.
254 (tidy_after_forward_propagate_addr): New.
255 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
256 (forward_propagate_addr_into_variable_array_index): Likewise.
257 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
260 2005-05-18 Geoffrey Keating <geoffk@apple.com>
262 * dummy-checksum.c: New.
263 * genchecksum.c: New.
264 * c.opt (print_pch_checksum): New flag.
265 * c-pch.c (struct c_pch_validity): Make much shorter.
267 (host_machine): Remove.
268 (target_machine): Remove.
269 (get_ident): Change PCH version number.
270 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
271 Don't put triplets or version string in PCH validity data.
272 Do put the compiler checksum in the validity data.
273 (c_common_valid_pch): Don't check triplets or version string. Do
275 (c_common_print_pch_checksum): New.
276 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
277 Print fingerprint with -v.
278 * c-common.h (c_common_print_pch_checksum): New.
279 (executable_checksum): New.
280 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
281 (cc1-dummy): New rule.
282 (cc1-checksum.c): New rule.
283 (cc1-checksum.o): New rule.
284 (cc1): Add checksum support.
285 (build/genchecksum): New.
286 (build/genchecksum.o): New.
287 (dummy-checksum.o): New.
288 (genobjnames): Add genchecksum.o.
289 (mostlyclean): Remove *-checksum.c.
290 (gnucompare): Add libgcc to list of directories checked.
291 Make comparison problems in libgcc/ and with checksum files only
293 * doc/invoke.texi (Precompiled Headers): Remove caution.
294 Document that it must be the exact same binary. Add a few
295 known-safe flags to the list.
297 * rs6000/predicates.md (fix_trunc_dest_operand): New.
298 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
299 Check that a memory operand is valid before trying to use it.
301 * tree-cfg.c (pass_remove_useless): This pass works on trees.
303 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
305 * tree.c (build1_stat): Don't try to handle two-operand
308 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
310 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
311 * config/sh/sh.h: Update mask names throughout.
312 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
313 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
314 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
315 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
316 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
317 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
318 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
319 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
320 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
321 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
322 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
323 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
324 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
325 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
326 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
327 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
328 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
329 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
330 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
331 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
332 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
333 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
334 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
335 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
336 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
337 (SUBTARGET_SWITCHES): Delete.
338 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
339 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
340 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
341 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
342 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
343 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
344 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
345 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
346 (SUPPORT_SH3): Likewise SUPPORT_SH2.
347 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
348 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
350 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
351 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
352 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
353 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
354 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
355 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
356 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
357 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
358 (SUPPORT_ANY_SH5): New macros.
359 (TARGET_NONE): Replace with...
360 (MASK_ARCH): ...this new macro.
361 * config/sh/elf.h: Update mask names
362 * config/sh/linux.h: Likewise.
363 * config/sh/little.h: Likewise.
364 * config/sh/netbsd-elf.h: Likewise.
365 * config/sh/symbian-pre.h: Likewise.
366 * config/sh/sh.c (sh_handle_option): New function.
367 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
368 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
369 (sh_target_switches, target_switches): Delete.
370 (sh_pch_valid_p): Check for specific differences in the target_flags
372 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
373 * config/sh/sh.opt: New file.
375 2005-05-18 Richard Henderson <rth@redhat.com>
378 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
379 small_addr_symbolic_operand.
381 2005-05-18 Jeff Law <law@redhat.com>
383 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
384 propagate an ADDR_EXPR if the definition and use sites are
385 in different EH regions.
387 2005-05-18 Ian Lance Taylor <ian@airs.com>
389 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
392 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
394 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
396 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
398 Fix PR tree-optimization/21407
400 * tree-ssa-operands.c (note_addressable): Change
401 COMPONENT_REF handling in response to aliasing
404 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
406 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
407 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
408 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
409 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
410 the default on Solaris too.
412 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
414 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
417 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
419 * timevar.def (TV_SCEV_CONST): New timevar.
420 * tree-optimize.c (init_tree_optimization_passes): Add
422 * tree-pass.h (pass_scev_cprop): Declare.
423 * tree-scalar-evolution.c (scev_const_prop): New function.
424 * tree-scalar-evolution.h (scev_const_prop): Declare.
425 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
427 * tree-cfg.c (replace_uses_by): Export.
428 * tree-flow.h (replace_uses_by): Declare.
430 2005-05-17 Ziemowit Laski <zlaski@apple.com>
431 Mike Stump <mrs@apple.com>
433 Yet more Objective-C++...
435 * c-common.h (objc_finish_try_stmt): Add.
436 (objc_build_synchronized): Add.
437 (objc_generate_write_barrier): Add.
438 * stub-objc.c (objc_build_synchronized): Add return value.
439 (objc_finish_try_stmt): Likewise.
440 (objc_generate_write_barrier): Add.
442 * c-common.h (objc_rewrite_function_call): Add.
443 * c-typeck.c (build_function_call): Allow objc to rewrite
445 (build_modify_expr): Allow objc to generate write barriers.
446 * c.opt (Wassign-intercept): Add.
447 (Wstrict-selector-match): Add.
448 (fobjc-call-cxx-cdtors): Add.
449 (fobjc-direct-dispatch): Add.
451 * dbxout.c (get_lang_number): Add Objective-C++ support.
452 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
453 (-Wstrict-selector-match): Likewise.
454 (-fobjc-direct-dispatch): Likewise.
455 (-Wassign-intercept): Likewise.
456 (Overall Options): Likewise.
457 * gengtype.c (get_output_file_with_visibility): Likewise.
458 * stub-objc.c (objc_rewrite_function_call): Add.
459 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
461 * c-common.c (flag_objc_exceptions): Remove.
462 (flag_objc_sjlj_exceptions): Remove.
463 * c-decl.c (objc_mark_locals_volatile): Don't change decls
465 * c-opts.c (c_common_handle_option, case
466 OPT_fobjc_exceptions): Remove.
467 (case OPT_fobjc_sjlj_exceptions): Remove
468 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
469 (fobjc-exceptions): Likewise.
470 (fobjc-sjlj-exceptions): Likewise.
471 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
472 (OFFS_ASSIGNIVAR_FAST): Add.
474 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
476 * config/sparc/sparc.md (movhi): Do not test constness
479 (movdi): Unconditionally accept zero as second operand
480 when the first is memory.
481 (movdi_insn_sp32): Handle above case.
482 (DImode splitter): Use predicates.
483 (DImode splitter): Use const_zero_operand predicate.
484 (movsf_insn): Swap 2 alternatives.
486 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
488 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
489 expand_simple_operations to bases of the ivs.
490 (tree_int_cst_sign_bit): Export.
491 * tree-flow.h (expand_simple_operations): Declare.
492 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
493 tree_int_cst_sign_bit.
494 (expand_simple_operations): Export.
495 * tree.h (tree_int_cst_sign_bit): Declare.
497 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
499 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
501 (replace_uses_by): New function.
502 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
503 * tree-flow.h (fold_stmt_inplace): Declare.
504 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
505 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
506 info after cfg cleanup.
508 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
510 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
511 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
514 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
516 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
517 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
518 * timevar.c (timevar_ggc_mem_total): New variable.
519 (GGC_MEM_BOUND): New constant.
520 (get_time): Record ggc memory status.
521 (timevar_accumulate): Accumulate amount of ggc memory.
522 (timevar_print): Print consumption of ggc memory.
523 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
524 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
525 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
526 * timevar.h (struct timevar_time_def): Add ggc_mem field.
527 (timevar_ggc_mem_total): Declare.
529 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
531 * tree-into-ssa.c (update_ssa): Clean up by shortening the
534 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
536 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
538 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
539 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
540 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
541 ("s<ocond:code>"): Rename from respectively "b<ncond>",
542 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
543 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
544 "s<rcond>" and "s<ocond>".
545 ("b<ocond:code>", "*b<ocond:code>_reversed")
546 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
547 output statement section.
549 2005-05-17 Roger Sayle <roger@eyesopen.com>
551 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
553 2005-05-17 Steven Bosscher <stevenb@suse.de>
554 Stuart Hastings <stuart@apple.com>
555 Jan Hubicka <jh@suse.cz>
556 Dale Johannesen <dalej@apple.com>
558 * cgraph.h (cgraph_node): Add 'lowered' state.
559 (cgraph_lower_function): Declare.
560 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
561 (cgraph_lower_function): New function.
562 (cgraph_create_edges): Deal with lowered function bodies.
563 (verify_cgraph_node): Likewise.
564 (cgraph_analyze_function): Do lowering job.
565 (cgraph_build_static_cdtor): Likewise.
566 * function.h (struct function): Add saved_eh and saved_cfg.
567 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
568 * tree-cfg.c (fold_cond_expr_cond): Export.
569 * tree-flow.h (fold_cond_expr_cond): Declare.
570 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
572 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
573 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
574 callee_cfun, block, eh_region, eh_region_offset.
575 (inlining_p): New predicate.
576 (remap_decl): Update for new inline_data; declare newly created inline
577 vars in low gimple way.
578 (copy_body_r): Update for new datastructure, simplify some of handling
579 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
580 deal with RESX_EXPRs.
582 (copy_edges_for_bb): Likewise.
584 (copy_cfg_body): New.
585 (copy_generic_body): Rewrite to work on low gimple.
586 (copy_body): Turn into simple wrapper around copy_cfg_body.
587 (setup_one_parameter): Insert new statements into given basic block.
588 (initialize_initialized_parameters): Likewise, reorganize way things are
590 (declare_return_variable): Update for new inline data datastructure.
591 (inline_forbidden_p): Work on low gimple.
592 (estimate_num_insns): Likewise.
593 (expand_call_inline): Work on CFG.
594 (push_cfun, pop_cfun): New functions.
595 (cfun_stack): New stack.
596 (add_lexical_block): New function.
597 (gimple_expand_calls_inline): Work on basic block.
598 (optimize_inline_calls): Likewise.
599 (clone_body, save_body, unsave_ewpr_now): Update for new
601 (declare_inline_vars): Work on block instead of bind_expr.
602 (inlining_p): New predicate.
603 * tree-inline.h (push_cfun, pop_cfun): Declare.
604 * tree-optimize.c: Include except.h
605 (all_lowering_passes): New variable.
606 (execute_fixup_cfg, pass_fixup_cfg): New pass.
607 (init_tree_optimization_passes): Move some to all_lowering_passes.
608 (tree_lowering_passes): New function.
609 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
610 * tree-pass.h (tree_lowering_passes): Declare
612 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
614 * unwind-dw2-fde-darwin.c: Include tsystem.h.
616 2005-05-17 Jeff Law <law@redhat.com>
618 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
619 * tree-ssa-forwprop.c: Include langhooks.h.
620 (forward_propagate_addr_expr_into_variable_array_index): New.
621 (forward_propagate_addr_expr): New.
622 (tree_ssa_forward_propagate_single_use_vars): Loop over all
623 the statements in the block instead of just the last statement.
624 Call forward_propagate_addr_expr as needed.
625 (pass_forwprop): Update the SSA graph after forward propagation is
628 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
630 * unwind-dw2-fde-glibc.c (base_from_cb_data,
631 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
633 * unwind-dw2-fde.c (__deregister_frame_info_bases,
634 base_from_object, fde_split, end_fde_sort): Likewise.
635 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
636 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
637 uw_init_context_1): Likewise.
638 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
639 _Unwind_Resume_or_Rethrow): Likewise.
640 * unwind-pe.h (__gxx_abort): Do not define.
641 (size_of_encoded_value, base_of_encoded_value,
642 read_encoded_value_with_base): Use gcc_unreachable.
643 * unwind.h (_Unwind_GetTextRelBase): Likewise.
645 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
647 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
648 (cfi_end): New macros.
649 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
650 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
651 an eight byte stack frame.
652 (__NR_tkill): Define.
653 (__div0): Use gettid tkill on GNU/Linux.
654 (_arm_return): Add CFI.
655 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
657 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
659 * configure.ac: Remove spaces around assignment to
661 * configure: Regenerated.
663 2005-05-17 David Edelsohn <edelsohn@gnu.org>
665 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
666 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
668 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
669 Modify aix_struct_return variable, not target_flags.
670 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
671 (rs6000_return_in_memory): Test aix_struct_return.
672 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
673 independent variable. Report mxl-compat.
675 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
677 * config/bfin/bfin.md (eh_return): Add missing DONE.
679 2005-05-17 Ian Lance Taylor <ian@airs.com>
681 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
683 (mode_attr_index): Remove check for defined attribute. Remove
684 infile parameter. Change all callers.
685 (apply_mode_maps): Add unknown parameter. Change caller. Always
686 return after finding attribute.
687 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
689 (apply_macro_traverse): Set mtd->unknown_mode_attr.
690 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
691 attribute used for a mode.
693 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
695 * tree-ssa-math-opts.c: New file.
697 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
699 * Makefile.in: Add tree-ssa-math-opts.c.
700 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
701 * fold-const.c (distribute_real_division): New.
702 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
703 * tree-pass.h (pass_cse_reciprocals): New.
704 * tree-optimize.c (init_tree_optimization_passes): Run it.
705 * doc/passes.texi: Document the new pass.
707 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
710 * builtins.c (fold_builtin_constant_p): Handle
711 &"string cst"[0] as constant.
713 2005-05-17 Richard Henderson <rth@redhat.com>
715 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
717 2005-05-17 Jakub Jelinek <jakub@redhat.com>
720 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
721 src2 if src2 has been split.
723 PR tree-optimization/21610
724 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
725 returning DECL, call unshare_expr.
727 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
729 * config/cris/cris.md: Unquote preparation and output statements.
730 (BWD, WD, BW): New, mode-macros.
731 (S, s, m, mm, nbitsm1): New, mode-attrs.
732 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
733 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
735 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
736 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
737 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
739 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
740 ("movdi"): Move misplaced head comment regarding necessity of
741 movdi from movsi to here.
742 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
744 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
745 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
746 "*mov_sideqi_biap_mem".
747 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
749 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
750 "*clear_sidehi_biap" and "*clear_sideqi_biap".
751 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
753 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
754 "*ext_sidehisi_biap".
755 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
757 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
758 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
759 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
760 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
761 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
763 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
764 "*op_sidehi_biap" and "*op_sidesi_biap".
765 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
767 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
768 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
769 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
770 "*op_swap_sidehi" and "*op_swap_sidesi".
771 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
772 in the N alternative of "subqi3".
773 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
774 "*extophisi_side_biap".
775 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
777 ("*extop<mode>si_swap_side_biap"): Replace
778 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
779 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
780 "*extophisi_swap_side".
781 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
782 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
784 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
785 "mulqihi3", "mulhisi3" and "mulhisi3".
786 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
787 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
789 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
790 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
791 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
792 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
793 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
794 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
795 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
796 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
797 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
798 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
799 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
800 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
802 ("abs<mode>2"): Replace "abshi2" and "absqi2".
803 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
805 ("b<ocond>"): Replace "bgt" and "ble".
806 ("b<rcond>"): Replace "blt" and "bge".
807 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
808 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
810 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
812 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
814 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
816 ("s<rcond>"): Replace "sge" and "slt".
817 ("s<ocond>"): Replace "sgt" and "sle".
818 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
819 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
820 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
821 clear.w [rx=rx+i] and clear.b [rx=rx+i].
823 2005-05-17 Jakub Jelinek <jakub@redhat.com>
825 * varasm.c (struct constant_descriptor_tree): Add hash field.
826 (const_desc_hash): Just return hash field.
827 (const_desc_eq): If hash values are different, return 0 immediately.
828 (output_constant_def): Compute hash field of temporary key, use
829 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
830 newly built constant descriptor.
831 (lookup_constant_def): Compute hash field of temporary key, use
832 htab_find_with_hash instead of htab_find.
834 2005-05-16 Richard Henderson <rth@redhat.com>
836 * config/i386/sse.md (mulv4si3): New.
838 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
840 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
841 tests for noncanonical versions of reg+constant and
844 2005-05-16 Richard Henderson <rth@redhat.com>
845 Steven Bosscher <stevenb@suse.de>
848 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
849 maybe_clean_eh_stmt; take old stmt parameter. Update EH
850 region data structure to match replacement.
851 * tree-flow.h: Update to match.
852 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
853 * tree-ssa-dom.c (optimize_stmt): Likewise.
854 * tree-ssa-pre.c (eliminate): Likewise.
855 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
857 2005-05-16 Caroline Tice <ctice@apple.com>
859 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
860 internal_error with gcc_assert.
861 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
862 * function.h (struct function): Remove space between "*" and
864 * varasm.c (initialize_cold_section_name): Add gcc_assert;
865 modify to use alloca.
866 (unlikely_text_section): Add check for flag_function_sections.
867 (assemble_start_function): Move call to resolve_section, so it
868 comes before first call to unlikely_text_section.
869 (assemble_end_function): Add test and call to function_section
872 2005-05-16 Roger Sayle <roger@eyesopen.com>
874 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
875 instead of build_binary_op when performing code transformations
876 to avoid error messages about constructs not it the user's code.
878 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
880 * tree-ssa-pre.c: Fix a comment typo.
882 2005-05-16 Richard Henderson <rth@redhat.com>
885 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
886 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
887 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
888 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
889 add_tprel22): Remove mode from symbolic operand.
891 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
893 * optc-gen.awk: Include intl.h after the externally-provided files.
895 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
897 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
898 folding a COND_EXPR_COND in a nondestructive manner.
900 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
902 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
903 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
904 New values for vec_select definitions and bitmask for element
907 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
909 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
910 Change the type to VEC(rtx,gc)*.
911 (mem_loc_descriptor, add_const_value_attributes,
912 dwarf2out_init): Adjust uses of used_rtx_varray.
914 * tree-data-ref.c (compute_all_dependences): Change the type
915 of dependence_relations to VEC(ddr_p,heap)**.
916 (compute_data_dependences_for_loop): Change the type of
917 allrelations to VEC(ddr_p,heap)*.
919 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
921 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
922 system.h, coretypes.h and tm.h.
923 (options.o): Update dependencies accordingly.
924 * optc-gen.awk: Allow header_name to be a list of filenames.
925 Handle the "Condition" flag.
926 * opts.h (CL_DISABLED): New flag.
927 * opts.c (handle_option): Print an error for CL_DISABLED options.
928 * doc/options.texi: Document the "Condition" option flag.
930 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
932 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
934 2005-05-15 Roger Sayle <roger@eyesopen.com>
936 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
937 check for TREE_OVERFLOW on INTEGER_CST trees.
938 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
939 CONSTANT_CLASS_P tree nodes.
941 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
944 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
946 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
948 Fix PR tree-optimization/21576
950 * tree-ssa-pre.c (expression_node_pool): New pool.
951 (comparison_node_pool): Ditto.
952 (list_node_pool): Ditto.
953 (pool_copy_list): New function.
954 (phi_translate): Handle CALL_EXPR.
955 (valid_in_set): Ditto.
956 (create_expression_by_pieces): Ditto.
957 (insert_into_preds_of_block): Ditto.
959 (compute_avail): Ditto.
960 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
961 (can_value_number_call): New function.
962 (find_leader): Update comment.
963 (init_pre): Create new pools.
964 (fini_pre): Free new pools.
965 (pass_pre): Add TODO_update_ssa for the future when we are going
967 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
968 (set_value_handle): Ditto.
969 (get_value_handle): Ditto.
971 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
973 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
975 2005-05-15 Andreas Jaeger <aj@suse.de>
977 * gcc.c (pfatal_pexecute): Remove unused local function.
979 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
981 * optc-gen.awk: Remove excess indentation.
982 * opth-gen.awk: Likewise.
984 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
986 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
987 of basic_block_info. Call init_flow and find_basic_blocks
988 before dbr_schedule if needed.
990 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
992 * tree-optimize.c (init_tree_optimization_passes): Move
993 pass_cd_dce in place of the last pass_dce.
995 PR tree-optimization/21563
996 * tree-vrp.c (compare_value): Return boolean_false_node when
997 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
998 strictly larger than CST.
1000 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
1001 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1003 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
1005 (rev_cond_name) Likewise.
1006 (vax_float_literal) Likewise.
1007 * config/vax/vax.md: Likewise.
1009 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1011 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
1012 registers and use them (specifically the stack pointer).
1013 * config/vax/vax.h: Use above defines right here.
1015 * config/vax/vax.c: (override_options) Remove 'register' keyword.
1016 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
1017 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
1019 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
1020 mostly removal of trailing spaces...
1021 * config/vax/vax-modes.def: Remove trailing whitespace.
1023 * config/vax/elf.h: Update whitespace.
1025 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1028 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1029 * fold-const.c (fold_indirect_ref_1): Avoid removing
1030 NOP_EXPRs with type qualifiers like const.
1032 2005-05-14 Jan Hubicka <jh@suse.cz>
1034 Patch by Richard Henderson:
1035 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1036 Handle RESX expressions properly.
1038 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
1039 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
1040 (remove_stmt_from_eh_region_fn): Likewise.
1042 * tree-cfg.c (execute_warn_function_return): Break out noreturn
1044 (execute_warn_function_noreturn): ... here.
1045 (pass_warn_function_noreturn): New pass.
1046 * tree-pass.h (pass_warn_function_noreturn): Declare
1047 * tree-optimize.c (init_tree_optimization_passes): Move return
1048 warnings early and add noreturn warnings at place of previous
1051 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1053 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
1054 root_var_init, type_var_init): Use VEC instead of VARRAY.
1055 * tree-ssa-live.h (tree_partition_associator_d): Change the
1056 type of trees to VEC(tree,heap)*.
1057 (tpa_tree): Use VEC instead of VARRAY.
1059 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1061 * fold-const.c (div_if_zero_remainder): New function.
1062 (try_move_mult_to_index): Use it.
1064 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1066 * tree-eh.c (leh_tf_state): Change the type of dest_array to
1068 (maybe_record_in_goto_queue, lower_try_finally_onedest,
1069 lower_try_finally_copy, lower_try_finally_switch,
1070 lower_try_finally): Use VEC instead of VARRAY.
1072 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
1074 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
1075 comment regarding defined register classes.
1076 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
1078 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1080 * tree-optimize.c (init_tree_optimization_passes): Move
1081 pass_merge_phi before the first pass_dominator.
1083 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
1085 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
1088 2005-05-13 Josh Conner <jconner@apple.com>
1090 * config/arm/arm.c (arm_size_return_regs): New.
1091 (thumb_unexpanded_epilogue): replace in-line calculation
1092 of return registers with call to arm_size_return_regs.
1093 (use_return_insn): Include test of which registers are
1094 being used to hold return values, to accommodate
1095 vector return values.
1097 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
1099 * config/rs6000/sysv4.opt (mlittle): Handle.
1101 * config/rs6000/rs6000.c (rs6000_handle_option): Set
1102 target_flags_explicit when appropriate.
1104 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1106 PR middle-end/20714:
1107 * optabs.c (no_conflict_data): New struct.
1108 (no_conflict_move_test): New function.
1109 (emit_no_conflict_block): Use it.
1111 2005-05-13 Adam Nemet <anemet@lnxw.com>
1113 * doc/invoke.texi (Debugging Options): Option
1114 -fdump-translation-unit only works with C++ now.
1116 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1118 Replace calls to abort in CRIS port.
1119 * config/cris/cris.h (CRIS_ASSERT): New macro.
1120 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
1121 internal_error instead of abort.
1122 ("movsi"): Ditto. Unquote preparation statement section.
1123 ("call", "call_value"): Ditto, but use gcc_assert where
1124 appropriate. Tweak comments.
1125 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
1127 (cris_op_str): Call internal_error, not abort.
1128 (cris_print_operand): Tweak "abort" reference to "die" in comment.
1129 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
1130 (cris_notice_update_cc): Call internal_error, not abort.
1131 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
1132 (cris_emit_movem_store, cris_asm_output_symbol_ref)
1133 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
1134 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
1135 ENABLE_CHECKING-guarded abort call.
1136 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
1137 Use internal_error at end of test-chain.
1139 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1141 PR rtl-optimization/20769:
1142 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
1143 pattern emitted by expand_nl_goto_receiver.
1145 PR middle-end/20793:
1146 * integrate.c (allocate_initial_values): Update register liveness
1149 2005-05-13 Josh Conner <jconner@apple.com>
1151 * arm.c (arm_return_in_memory): Add handling for vector return types.
1153 2005-05-13 David Ung <davidu@mips.com>
1155 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
1157 * config/mips/mips.c: Add 4km alias.
1158 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
1159 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
1162 2005-05-13 Jan Hubicka <jh@suse.cz>
1164 * c-decl.c (finish_function): Suppress "control reaches end of
1165 non-void function" when "no return statement in function
1166 returning non-void" is issued.
1168 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
1169 * tree-optimize.c (pass_gimple): Kill.
1170 (init_tree_optimization_passes): Kill pass_gimple.
1171 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
1172 * tree-dump.c (dump_files): Rename .generic to .gimple.*
1174 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1176 PR rtl-optimization/20756:
1177 * basic-block.h (PROP_DEAD_INSN): Define.
1178 * flow.c (propagate_one_insn): Set during mark_set_regs call
1180 (mark_set_1): Emit a clobber when we are about to delete a dead insn
1181 that kills a live register.
1183 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
1185 * config/s390/s390.md: ("DBL"): New mode attribute.
1186 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
1187 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
1188 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
1190 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
1192 * c-format.c (check_format_arg): Handle string literals of
1193 the form &"string"[offset].
1195 * g++.dg/warn/format4.C: New testcase.
1197 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
1199 * config/mips/3000.md, config/mips/4000.md,
1200 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
1201 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
1202 config/mips/generic.md, config/pdp11/pdp11.md,
1203 config/sh/crt1.asm, config/sh/lib1funcs.asm,
1204 config/sh/sh-modes.def, config/sh/sh-protos.h,
1205 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
1207 2005-05-13 Richard Henderson <rth@redhat.com>
1209 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
1210 addition to move unless dest is a register. Do not skip
1211 instantiation in dest on addition simplification.
1213 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1215 * config/cris/cris.c (cris_print_operand) <case 'H'; case
1216 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
1217 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
1219 2005-05-13 Jan Hubicka <jh@suse.cz>
1221 * basic-block.h (FOR_ALL_BB_FN): New macro.
1222 (init_flow): Initialize cfg structure.
1223 * function.c (allocate_struct_function): Do not initialize cfg structure.
1224 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
1225 (build_tree_cfg): ... here.
1226 * tree-flow.h (init_empty_tree_cfg): Declare.
1228 2005-05-12 Steven Bosscher <stevenb@suse.de>
1230 Fix PR tree-optimization/21520
1231 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
1232 to attempt to fold constants.
1234 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1236 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
1237 only when TARGET_ADJUST_UNROLL_MAX is defined.
1238 (general_movsrc_operand): Use the C style comment.
1239 (ua_offset): Use prototype.
1241 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
1243 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
1244 (struct hmr_data, hoist_memory_reference, memref_del,
1245 struct fmrv_data): Removed.
1246 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
1247 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
1249 (find_more_ref_vops): Traverse the list of memory references.
1250 (determine_lsm_loop): Work with the list of memory references instead
1251 of traversing the hashtable.
1253 2005-05-12 Steven Bosscher <stevenb@suse.de>
1254 Stuart Hastings <stuart@apple.com>
1255 Jan Hubicka <jh@suse.cz>
1257 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1258 duplicate_eh_regions): New functions, based on old
1259 implementation removed with RTL inliner.
1260 (reachable_next_level): Modify behaviour pre-inline.
1261 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1263 * function.h (struct function): Add after_inlining flag.
1264 * tree-optimize.c (tree_rest_of_compilation): Set it.
1265 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1267 * tree-cfg.c (label_to_block_fn): Deal with cases where
1268 label was never insterted into code.
1270 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1272 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1274 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1276 Fix PR tree-optimization/21532
1277 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1278 needs to go onto the inserted_exprs list.
1280 2005-05-12 Ian Lance Taylor <ian@airs.com>
1282 * c-common.h (statement_code_p): Don't declare.
1283 (STATEMENT_CODE_P): Don't define.
1284 (INIT_STATEMENT_CODES): Don't define.
1285 * c-common.c (statement_code_p): Don't define.
1287 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1289 * config/sparc/sparc.h: Remove dead code.
1290 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1291 FIRST_PARM_OFFSET for the size of the register window area.
1292 (emit_save_regs): Rename into emit_save_or_restore_regs.
1293 Add 'action' parameter. Use 4095 as upper bound for the offset.
1294 Pass 'action' to save_or_restore_regs.
1295 (emit_restore_regs): Delete.
1296 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1297 (sparc_expand_epilogue): Likewise.
1298 * config/sparc/sparc.md (mode macro P): Move.
1299 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1300 (mov<V32:mode> expander): Move to the top of the V32 section.
1301 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1302 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1303 (sibcall_epilogue): Move.
1305 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1308 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1309 synthesizing a constant of the difference of two immediates.
1311 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1313 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1314 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1315 the alternatives using integer registers into the appropriate
1318 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1320 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1321 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1322 * bitmap.h: Fixed comments.
1324 2005-05-11 Richard Henderson <rth@redhat.com>
1327 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1328 (ia64_cannot_force_const_mem): New.
1329 (tls_symbolic_operand_type): New.
1330 (ia64_legitimate_constant_p): New.
1331 (ia64_expand_load_address): Return true on success. Improve
1332 checks for when we should not split.
1333 (ia64_expand_tls_address): New addend operand. Distribute it
1334 as appropriate to the tls_kind. Delay referencing gp.
1335 (ia64_expand_move): Split symbolic addend as necessary. Handle
1336 tls symbols with addends.
1337 * config/ia64/ia64-protos.h: Update.
1338 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1339 p0, f0, f1, and r13.
1340 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1341 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1342 (symbolic_operand splitter): Pass everything through
1343 ia64_expand_load_address and FAIL or DONE as appropriate.
1344 (load_fptr): Only accept after reload.
1345 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1346 load_symptr_low, load_ltoff_dtpmod,
1348 (load_dtprel): Only accept tls symbols.
1349 (load_dtprel64, load_dtprel22): Likewise.
1350 (load_tprel, load_tprel64, load_tprel22): Likewise.
1351 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1352 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1353 (add_dtprel14, add_dtprel22): Likewise.
1354 (add_tprel, add_tprel14, add_tprel22): Likewise.
1355 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1356 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1357 (got_symbolic_operand): Check CONST offsets.
1358 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1359 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1360 (move_operand): Don't handle tls here. Check CONST offsets.
1362 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1364 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1365 Remove hilo_operand check.
1366 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1367 * config/mips/predicates.md (hilo_operand): Delete.
1369 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1371 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1373 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1375 PR tree-optimizer/18472
1376 * tree-if-conv.c (tree_if_convert_stmt,
1377 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1379 2005-05-11 Jan Hubicka <jh@suse.cz>
1381 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1382 (GTFILES): add except.h.
1383 * except.c (eh_status): Add throw_stmt_table.
1384 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1385 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1386 lookup_stmt_eh_region_fn): Declare.
1387 (throw_stmt_node): New structure.
1388 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1389 * gengtype.c (open_base_files): Add except.h to inlines.
1390 * tree-eh.c (throw_stmt_node): Kill.
1391 (record_stmt_eh_region): Update.
1392 (add_stmt_to_eh_region_fn): Break out from ...
1393 (add_stmt_to_eh_region): ... here.
1394 (remove_stmt_from_eh_region_fn): Break out from ...
1395 (remove_stmt_from_eh_region): ... here.
1396 (lookup_stmt_eh_region_fn): Break out from ...
1397 (lookup_stmt_eh_region): ... here.
1398 (honor_protect_cleanup_actions): Use build_resx.
1399 (lower_try_finally_onedest): Likewise.
1400 (lower_try_finally_copy): Likewise.
1401 (lower_try_finally_switch): Likewise.
1402 (lower_eh_constructs): Update eh table construction.
1403 * tree.c (build_resx): New.
1404 * tree.h (build_resx): Declare.
1406 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1408 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1411 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1413 * fold-const.c, libgcov.c: Fix comment typos.
1415 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1418 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1420 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1421 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1423 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1425 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1428 * crtstuff.c: Include auto-host.h again, for now.
1430 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1432 * config/mips/24k.md: Remove trailing whitespace.
1434 2005-05-11 David Ung <davidu@mips.com>
1436 * config/mips/mips.md (type): Add imul3.
1437 (length, hazard, may_clobber_hilo): Check for imul3.
1438 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1439 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1440 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1441 for a 3 operand mul and its bypasses.
1442 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1443 * config/mips/4000.md (r4k_imul): Likewise.
1444 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1445 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1446 (vr4130_muldi): Likewise.
1447 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1448 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1449 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1450 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1451 (ir_vr54_imadd_si): Likewise.
1452 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1453 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1454 (rm7_impy_di): Likewise.
1455 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1456 * config/mips/generic.md (generic_imul): Likewise.
1457 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1458 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1460 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1462 PR middle-end/20371:
1463 * tree.h (record_layout_info_s): New member prev_packed.
1464 * stor-layout.c (update_alignment_for_field): Fix comment about
1465 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1466 we start it properly aligned.
1467 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1468 to update_alignment_for_field, and recompute it afterwards using
1469 the alignment of the record.
1470 When a packed bitfield precedes an MS bitfield, don't add padding
1471 at the end of the packed bitfield on behalf of the base type of
1472 the packed bit field.
1473 Don't adjust rli->bitpos at the end
1474 of an MS bitfield run if we already adjusted bitpos/offset for an
1475 alignment as large or larger than the bitfield type size.
1476 Take possible record alignment > BIGGEST_ALIGNMENT into account
1477 when calculating actual_align.
1478 Only put packed buit fields into rli->prev_field if they end up
1480 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1481 Update rli->remaining_in_alignment when we have already started a
1482 run of bit fields and we process a packed bit field.
1484 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1486 * tree-data-ref.c (find_data_references_in_loop): Give up when
1487 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1488 may embed arbitrary side effects.
1489 Remove the assumption that GIMPLE form contains a single array
1490 access per statement.
1491 When the statement contains virtual operands, fail if it is not
1492 a MODIFY_EXPR or a CALL_EXPR.
1493 Return after the dont know node is inserted.
1495 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1497 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1499 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1502 PR tree-optimization/19639
1503 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1504 and generic summands for char* as s * delta, too, folding &a[i]
1505 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1506 for comparison of steps. Convert types for index addition.
1507 (fold_binary): Adjust the callers to always dispatch to
1508 try_move_mult_to_index.
1509 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1510 expr with non-gimple ARRAY_REF offset.
1512 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1514 * fold-const.c (fold_indirect_ref_1): Avoid removing
1515 NOP_EXPRs with type qualifiers like const.
1517 2005-05-11 Richard Henderson <rth@redhat.com>
1520 * c-decl.c (finish_decl): Propagate the completed array type of
1521 a global variable into the binding.
1523 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1525 * Makefile.in (gtype-desc.o, build/genautomata.o)
1526 (build/varray.o): Depend on $(VARRAY_H).
1528 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1530 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1531 optimization passes to do an initial batch of scalar cleanups.
1533 2005-05-10 Ian Lance Taylor <ian@airs.com>
1535 * read-rtl.c (struct macro_traverse_data): Define.
1536 (map_attr_string): New static function, broken out of
1537 apply_macro_to_string.
1538 (mode_attr_index, apply_mode_maps): New static functions.
1539 (apply_macro_to_string): Call map_attr_string.
1540 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1542 (apply_macro_traverse): Expect data to point to a struct
1543 macro_traverse_data.
1544 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1545 to pass data through htab_traverse.
1546 (read_rtx_1): Add mode_maps parameter. Change all callers.
1547 Handle mode names which are attribute strings.
1548 * doc/md.texi (Substitutions): Rename from String Substitutions.
1549 Change references. Document using attributes as modes.
1551 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1553 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1554 * tree-optimize.c (init_tree_optimization_passes) Swap
1555 pass_ch and pass_profile.
1556 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1557 here. Remove rewrite_into_loop_closed_ssa call.
1559 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1561 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1563 (legitimate_reload_constant_p): Add check for const double zero.
1564 * config/s390/s390.md: Add comment for constraint letter 'G'.
1565 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1566 attributes for new case.
1567 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1568 s390_const_double_ok_for_constraint_p.
1569 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1572 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1574 PR tree-optimization/21170
1575 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1576 rewrite_ssa_into_ssa in comments with update_ssa.
1578 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1580 * tree-ssa-loop-im.c: Include hashtab.h.
1581 (struct mem_ref_loc): New.
1582 (struct mem_ref): Describe the set of references with the same
1584 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1585 maybe_queue_var, fem_single_reachable_address,
1586 for_each_memref, single_reachable_address,
1587 is_call_clobbered_ref, determine_lsm_reg): Removed.
1588 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1589 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1590 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1592 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1593 (determine_lsm_loop): Rewritten.
1594 (determine_lsm): Do not set stmt uids.
1596 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1598 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1601 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1603 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1604 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1605 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1607 2005-05-10 Jeff Law <law@redhat.com>
1609 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1610 thread_across_edge for any abnormal edges.
1612 2005-05-10 Richard Henderson <rth@redhat.com>
1614 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1615 * config/ia64/ia64-protos.h: Declare it.
1616 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1617 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1618 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1619 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1620 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1621 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1622 extend result; use release semantics.
1623 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1624 (sync_val_compare_and_swap_<IMODE>): Update to match.
1626 2005-05-10 Richard Henderson <rth@redhat.com>
1628 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1629 before comparing it for success.
1631 2005-05-10 Richard Henderson <rth@redhat.com>
1633 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1634 no return value pattern.
1636 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1637 H.J. Lu <hongjiu.lu@intel.com>
1639 * libgcov.c (create_file_directory): New function. Create
1640 directory for the given file name.
1641 (gcov_max_filename): New static var. Keeps size of the longest
1643 (gcov_exit): Always try to create directory for output
1644 file. Relocate each filename basing on environment vars.
1645 (__gcov_init): Remember the longest file name.
1646 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1647 * doc/gcov.texi (Cross-profiling): New node documenting
1648 cross-profiling management.
1649 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1651 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1653 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1654 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1656 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1658 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1659 case code to avoid one move instruction.
1660 (__umodsi3, __modsi3): Merge duplicated code sequences.
1662 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1664 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1665 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1666 * doc/invoke.texi: Fix typos.
1668 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1669 init_data_ref, access_functions_are_affine_or_constant_p,
1670 free_data_refs): Use VEC instead of VARRAY.
1671 * tree-data-ref.h (data_reference): Change the type of
1672 access_fns to VEC(tree,gc)*.
1673 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1675 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1678 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1679 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1680 (contains_label_1, contains_label_p): New functions for checking
1681 labels in a sub-tree.
1683 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1686 * c-decl.c (pushdecl): When there is a declaration in the current
1687 scope and the declarations are external linkage, check for
1688 compatibility with the type in the external scope and update the
1689 type in the external scope with the composite type information.
1690 Do not form a composite type of the new type and the visible type
1691 if they are incompatible.
1693 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1695 * crtstuff.c: Revert part of 2005-05-08 Change.
1696 (IN_LIBGCC2): Define.
1698 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1700 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1701 remove redundant test.
1702 (fp_mov_p): Accept 0.
1703 (fp_high_losum_p): Remove redundant test.
1704 * config/sparc/predicates.md (const_high_operand): Explicitly test
1705 (not small_int_operand).
1706 (fp_const_high_losum_operand): New.
1707 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1708 (movdi_insn_sp32_v9): Use canonical predicates.
1709 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1710 (movdi_insn_sp64_novis): Delete.
1711 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1712 (movsf_insn_novis): Delete.
1713 (movsf_insn_vis): Rename into movsf_insn.
1714 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1715 (movsf_lo_sum): Use fp_const_high_losum_operand.
1716 (movsf_high): Likewise.
1717 (movsf_high_losum splitter): Likewise.
1718 (mov<V32:mode> expander): Use register_or_zero_operand.
1719 (mov<V64:mode> expander): Likewise.
1720 (movdf_insn_sp32): Use register_or_zero_operand.
1721 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1722 Rename into movdf_insn_sp32_no_fpu.
1723 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1724 Rename into movdf_insn_sp32_v9_no_fpu.
1725 (movdf_insn_v9only_novis): Delete.
1726 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1727 (movdf_insn_sp64_novis): Delete.
1728 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1729 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1730 Rename into movdf_insn_sp64_no_fpu.
1731 (movtf expander): Use register_or_zero_operand.
1732 (movtf_insn_sp32): Delete.
1733 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1734 Rename into movtf_insn_sp32.
1735 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1736 Rename into movtf_insn_sp32_no_fpu.
1737 (movtf_insn_hq_sp64): Delete.
1738 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1739 Rename into movtf_insn_sp64_hq.
1740 (movtf_insn_sp64): Delete.
1741 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1742 Rename into movtf_insn_sp64.
1743 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1744 Rename into movtf_insn_sp64_no_fpu.
1746 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1748 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1749 gcc_assert and gcc_unreachable as appropriate.
1750 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1751 xstormy16_output_cbranch_si, xstormy16_split_move,
1752 xstormy16_initial_elimination_offset,
1753 xstormy16_encode_section_info, xstormy16_print_operand_address,
1754 xstormy16_expand_call, xstormy16_expand_arith,
1755 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1757 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1759 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1760 const_copies to VEC(tree,heap)*.
1761 (new_elim_graph, delete_elim_graph, elim_graph_size,
1762 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1765 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1768 * doc/extend.texi (Type Attributes): Correct example syntax.
1770 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1773 * doc/invoke.texi (-Wuninitialized): Update documentation.
1775 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1777 * arm.c (const_ok_for_arm): Use a faster algorithm.
1779 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1782 * config/rs6000/rs6000.md (add_op2): New.
1783 (add<mode>3): Use it.
1785 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1787 * arm.c (arm_gen_constant): Add new heuristic for generating
1788 constant integers that can be expressed as the difference of two
1791 2005-05-09 Roger Sayle <roger@eyesopen.com>
1793 * c-tree.h (parser_build_unary_op): New prototype.
1794 * c-typeck.c (parser_build_unary_op): New function to construct
1795 a unary operation in the C parser.
1796 * c-parser.c (c_parser_unary_expression): Use the new function
1797 parser_build_unary_op when appropriate.
1799 2005-05-09 Mark Mitchell <mark@codesourcery.com>
1802 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
1803 before outputting DWARF_FRAME_RETURN_COLUMN.
1805 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1807 * config/s390/s390.c: (s390_branch_condition_mask,
1808 s390_branch_condition_mnemonic, s390_extra_constraint_str,
1809 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
1810 legitimize_pic_address, s390_emit_tls_call_insn,
1811 legitimize_tls_address, legitimize_tls_address,
1812 s390_expand_addcc, print_shift_count_operand, print_operand,
1813 addr_generation_dependency_p, annotate_constant_pool_refs,
1814 s390_split_branches, find_constant_pool_ref,
1815 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
1816 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
1817 s390_output_pool_entry, s390_function_value,
1818 s390_call_saved_register_used, s390_emit_call): Replace
1819 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
1820 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
1821 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
1822 get_some_local_dynamic_name, s390_function_arg_size,
1823 s390_function_arg_advance, s390_function_arg,
1824 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
1825 default case by gcc_unreachable.
1826 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
1827 conditional abort by gcc_assert.
1828 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
1829 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
1831 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1833 * config/s390/s390.c: (s390_decompose_address,
1834 tls_symbolic_operand, legitimate_pic_operand_p,
1835 legitimate_constant_p, legitimate_reload_constant_p,
1836 s390_expand_plus_operand, legitimate_address_p,
1837 legitimate_la_operand_p, ): Remove 'register' from signature.
1838 (symbolic_reference_mentioned_p,
1839 tls_symbolic_reference_mentioned_p): Remove 'register' from local
1840 variable declarations.
1841 (legitimize_address): Remove 'register' from
1842 signature and local variable declarations.
1844 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1846 * config/s390/s390-protos.h: (s390_match_ccmode,
1847 s390_match_ccmode_set, reg_used_in_mem_p,
1848 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1849 legitimate_la_operand_p, preferred_la_operand_p,
1850 s390_short_displacement, addr_generation_dependency_p,
1851 legitimate_reload_constant_p, legitimate_address_p): Change return type
1853 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1854 * config/s390/s390.c: (s390_match_ccmode,
1855 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1856 legitimate_reload_constant_p): Change return type into 'bool'.
1857 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
1858 Likewise. Additionally adapted comment.
1859 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
1860 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1861 (s390_decompose_address): Change the type of the internal flags
1862 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
1863 (struct s390_address): Change type of "pointer" into bool.
1864 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
1865 Adapt calls for 's390_tm_ccmode' to the new signature.
1867 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1869 * config/s390/s390.c: (s390_match_ccmode_set,
1870 s390_branch_condition_mnemonic, s390_short_displacement,
1871 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
1872 print_shift_count_operand, get_some_local_dynamic_name,
1873 get_some_local_dynamic_name_1, reg_used_in_mem_p,
1874 addr_generation_dependency_p, s390_split_branches,
1875 annotate_constant_pool_refs, find_constant_pool_ref,
1876 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
1877 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
1878 s390_register_info, s390_frame_info, s390_init_frame_layout,
1879 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
1880 restore_gprs, s390_function_arg_size, s390_function_arg_float,
1881 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
1882 s390_encode_section_info, s390_cannot_force_const_mem,
1883 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
1884 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
1885 s390_adjust_priority, s390_issue_rate,
1886 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
1887 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
1888 s390_build_builtin_va_list, s390_gimplify_va_arg,
1889 s390_function_ok_for_sibcall, s390_call_saved_register_used,
1890 s390_pass_by_reference, s390_fixed_condition_code_regs,
1891 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
1892 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
1893 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
1894 s390_add_pool_insn, s390_find_pool, s390_add_constant,
1895 s390_find_constant, s390_add_execute, s390_find_execute,
1896 s390_execute_label, s390_execute_target, s390_dump_pool,
1897 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
1898 Move target macro definitions to the end of the file. Move several
1899 functions within the file to assure correct compiling.
1901 2005-05-09 Steven Bosscher <stevenb@suse.de>
1903 * calls.c (purge_reg_equiv_notes): Remove, fold into...
1904 (fixup_tail_calls): ...here. Only look at insns between the
1905 start of the function and the FUNCTION_BEG insn note.
1907 * gcse.c (one_cprop_pass): Fix typos in dumps.
1909 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
1911 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1913 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
1914 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
1915 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
1916 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
1918 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
1919 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
1920 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
1923 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1925 * config/s390/s390.md: ("gf") New mode attribute.
1926 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
1927 "fixuns_truncsfsi2"): Merge.
1928 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
1929 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
1930 "fix_truncsfsi2_ieee"): Merge.
1932 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1934 * config/s390/s390.md: ("FPR") New mode macro.
1935 ("de", "dee"): New mode attributes.
1936 ("cmpdf", "cmpsf"): Merge.
1937 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
1938 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
1939 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
1940 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
1941 ("floatdidf2", "floatdisf2"): Merge.
1942 ("adddf3", "addsf3"): Merge.
1943 ("*adddf3", "*addsf3"): Merge.
1944 ("*adddf3_cc", "*addsf3_cc"): Merge.
1945 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
1946 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
1947 ("subdf3", "subsf3"): Merge.
1948 ("*subdf3", "*subsf3"): Merge.
1949 ("*subdf3_cc", "*subsf3_cc"): Merge.
1950 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
1951 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
1952 ("muldf3", "mulsf3"): Merge.
1953 ("*muldf3", "*mulsf3" "): Merge.
1954 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
1955 ("*fmadddf", "*fmaddsf"): Merge.
1956 ("*fmsubdf", "*fmsubsf"): Merge.
1957 ("divdf3", "divsf3"): Merge.
1958 ("*divdf3", "*divsf3"): Merge.
1959 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
1960 ("negdf2", "negsf2"): Merge.
1961 ("*negdf2_cc", "*negsf2_cc"): Merge.
1962 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
1963 ("*negdf2", "*negsf2"): Merge.
1964 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
1965 ("absdf2", "abssf2"): Merge.
1966 ("*absdf2_cc", "*abssf2_cc"): Merge.
1967 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
1968 ("*absdf2", "*abssf2"): Merge.
1969 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
1970 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
1971 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
1972 ("*negabsdf2", "*negabssf2"): Merge.
1973 ("sqrtdf2", "sqrtsf2"): Merge.
1975 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1977 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
1979 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
1980 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
1981 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1982 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
1984 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
1985 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
1986 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
1987 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
1988 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
1989 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
1990 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
1991 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
1992 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
1993 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
1994 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
1995 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
1996 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
1997 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
1998 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
1999 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
2001 ("*divsf3"): Additionally rename second pattern to
2003 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2004 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
2005 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
2006 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
2007 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
2008 'type values' and rename 'type' value.
2009 ("*addsf3"): Additionally rename second pattern to
2012 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2014 * config/s390/s390.md: ("SHIFT"): New mode macro.
2015 ("lr", "shift"): New mode attributes.
2016 ("ashldi3", "lshrdi3"): Merge.
2017 ("*ashldi3_31", "*lshrdi3"_31): Merge.
2018 ("*ashldi3_64", "*lshrdi3"_64): Merge.
2019 ("ashlsi3", "lshrsi3"): Merge.
2021 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2023 * config/s390/s390.md: ("DSI", "SCOND"): New mode
2025 ("E", "g"): New mode attributes.
2026 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
2027 ("*adddi3_alc", "*addsi3_alc"): Merge.
2028 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
2029 ("*subdi3_slb", "*subsi3_slb"): Merge.
2030 ("adddicc", "addsicc"): Merge.
2031 ("*sconddi", "*scondsi"): Merge.
2032 ("*sconddi_neg", "*scondsi_neg"): Merge.
2033 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
2034 ("negdi2", "negsi2"): Extract expander pattern from
2035 "negsi2" and merge with "negdi2".
2036 ("*negdi2"): Merge with instruction pattern of "negsi2".
2037 ("*negdi2_cc", "*negsi2_cc"): Merge.
2038 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
2039 ("rotldi3", "rotlsi3"): Merge.
2041 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2043 * config/s390/s390.md: ("hc"): New mode attribute.
2044 ("extendhidi2", "extendqidi2"): Merge.
2045 ("*extendhidi2", "*extendqidi2"): Merge.
2046 ("extendhisi2", "extendqisi2"): Merge.
2047 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
2048 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
2049 Merged 2 define_split.
2050 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
2051 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
2053 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2055 * config/s390/s390.md: ("COMPARE"): New mode macro.
2056 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
2057 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
2058 "bungt", "bunle", "bunge", "bltgt"): Merge.
2060 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2062 * config/s390/s390.md: ("INT"): New mode macro.
2063 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
2066 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2068 * config/s390/s390.md: ("GPR", "P"): New mode macros.
2069 ("cmpdi", "cmpsi"): Merge.
2070 ("strlendi", "strlensi"): Merge.
2071 ("*strlendi", "*strlensi"): Merge.
2072 ("movmemdi", "movmemsi"): Merge.
2073 ("clrmemdi", "clrmemsi"): Merge.
2075 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2077 * config/s390/s390.md: ("HQI"): New mode macro.
2078 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
2079 ("*tmhi_full", "*tmqi_full"): Merge.
2080 ("*tsthiCCT", "*tstqiCCT"): Merge.
2081 ("*tsthi", "*tstqi"): Merge.
2082 ("*tsthi_cconly", "tstqi_cconly"): Merge.
2083 ("*sethighhisi", "*sethighqisi"): Merge.
2085 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2087 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
2088 config/alpha/unicosmk.h, config/arc/arc.md,
2089 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
2090 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
2091 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2092 config/arm/semi.h, config/arm/uclinux-elf.h,
2093 config/arm/wince-pe.h, config/fr30/fr30.c,
2094 config/rs6000/altivec.h: Update copyright.
2096 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2098 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
2099 gcc_assert and gcc_unreachable as appropriate.
2100 (pdp11_output_function_epilogue, output_move_double,
2101 output_move_quad, print_operand_address, output_jump,
2102 output_addr_const_pdp11): Likewise.
2103 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
2104 ASM_OUTPUT_ALIGN): Likewise.
2105 * config/pdp11/pdp11.md: Likewise.
2106 (extendhisi2, subhi3, subqi3): Likewise.
2108 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2111 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
2114 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/ia64/ia64.c: Fix a comment typo.
2118 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
2121 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
2122 (arm_override_options): Use them instead of manifest constants. Don't
2123 allow -march to override the -mtune setting.
2125 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2127 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
2128 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
2129 (function_arg_advance, function_arg, save_restore_insns,
2130 iq2000_expand_prologue, iq2000_output_conditional_branch,
2131 expand_one_builtin, print_operand):
2132 * config/iq2000/iq2000.md (tablejump): Likewise.
2134 2005-05-09 David Ung <davidu@mips.com>
2136 * config/mips/mips.h (processor_type): Add names for the 24K.
2137 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
2139 * config/mips/mips.md (cnv_mode): New attribute for recording the
2140 conversion types of float convert insns.
2141 (cpu): Add 24k and 24kx.
2142 (include): Include 24k.md file.
2143 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
2144 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
2145 (floatdisf2): Setup cnv_mode.
2146 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
2148 * config/mips/24k.md: New file, contains 24k DFA pipeline
2151 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2153 * config/sh/sh.c (print_operand_address): Use gcc_assert and
2154 gcc_unreachable as appropriate.
2155 (print_operand, prepare_move_operands, prepare_scc_operands,
2156 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
2157 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
2158 fixup_mova, gen_far_branch, sh_reorg, split_branches,
2159 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
2160 sh_set_return_address, sh_setup_incoming_varargs,
2161 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
2162 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
2163 check_use_sfunc_addr): Likewise.
2164 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
2165 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2166 * config/sh/symbian.c (sh_symbian_mark_dllexport,
2167 sh_symbian_mark_dllimport): Likewise.
2168 * config/sh/sh.md: Likewise.
2169 (movdicc, call_pop, call_value_pop, casesi_worker_1,
2170 casesi_worker_2, casesi_shift_media, casesi_load_media,
2171 return_media): Likewise.
2173 2005-05-08 Roger Sayle <roger@eyesopen.com>
2176 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
2179 2005-05-08 Richard Henderson <rth@redhat.com>
2181 * config/alpha/alpha.c (adjust_address): Fix typo last change.
2183 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2185 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
2186 and -1 can happen in reg_renumber when no hard register is assigned.
2188 2005-05-08 Steven Bosscher <stevenb@suse.de>
2189 Kazu Hirata <kazu@cs.umass.edu>
2191 PR tree-optimization/14841, tree-optimization/15838
2192 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
2193 (evaluate_stmt): Call it.
2195 2005-05-08 Jakub Jelinek <jakub@redhat.com>
2197 * config/ia64/ia64.c (ia64_override_options): Don't set
2198 ia64_flag_var_tracking and clear flag_var_tracking here...
2199 (ia64_file_start): ... but here.
2201 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2203 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
2204 and gcc_unreachable as appropriate.
2205 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
2206 m68hc11_gen_highpart, print_operand, print_operand_address,
2207 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
2208 m68hc11_gen_movhi): Likewise.
2209 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
2210 * config/m68hc11/m68hc11.md: Reword comment.
2212 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2215 * config/m68hc11/predicates.md (splitable_operand): An immediate is
2218 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2220 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
2221 the 68HC12 address indirect addressing mode as it is not supported by
2223 * config/m68hc11/m68hc11-protos.h
2224 (m68hc11_valid_addressing_p): Declare.
2225 (m68hc11_add_mode): Declare.
2226 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
2227 register_indirect_p and export it.
2228 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
2229 instruction so that it is part of the good BB.
2230 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
2231 addressing with movw.
2232 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
2234 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
2235 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
2236 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
2238 ("*movhi_68hc12"): Handle movhi_const0.
2239 ("*subhi3", "subqi3"): Use general_operand for operand 1.
2240 ("*subhi3_zext"): Likewise.
2242 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2245 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
2246 operand 1 and fix constraints.
2247 ("mulqihi3"): Use general_operand for operand 2.
2249 2005-05-08 Julian Brown <julian@codesourcery.com>
2250 H.J. Lu <hongjiu.lu@intel.com>
2251 Paul Brook <paul@codesourcery.com>
2253 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
2254 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
2255 20050308/2.16.0 or newer for comdat group.
2256 * configure: Regenerated.
2257 * config.in: Regenerated.
2258 * varasm.c (default_function_rodata_section): Put .rodata section in
2259 COMDAT group when necessary.
2260 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2262 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2265 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2267 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2269 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2270 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2271 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2272 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2274 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2277 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2278 64-bit constants on 64-bit hosts.
2279 (m68hc11_split_logical): Simplify.
2280 (m68hc11_split_move): Likewise.
2282 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2283 Paolo Bonzini <bonzini@gnu.org>
2285 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2286 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2287 * configure.ac (enable_checking): Fix typos in runtime_checking.
2288 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2289 (xm_file): Prepend auto-host.h
2290 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2291 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2293 * crtstuff.c: Do not include auto-host.h.
2294 (IN_LIBGCC2): Do not define.
2295 * gcov-io.h: Include tconfig.h, not auto-host.h.
2296 * libgcc2.c: Do not include auto-host.h.
2297 (abort): Do not undefine.
2298 * libgcov.c: Remove unneeded comment about config.h.
2299 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2300 * config.in, configure: Regenerated.
2302 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2303 Falk Hueffner <falk@debian.org>
2305 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2306 and gcc_unreachable as appropriate.
2307 (get_aligned_mem, get_unaligned_address,
2308 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2309 alpha_emit_setcc, alpha_emit_conditional_move,
2310 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2311 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2312 alpha_expand_unaligned_load, alpha_expand_block_move,
2313 alpha_expand_zap_mask, get_trap_mode_suffix,
2314 get_round_mode_suffix, get_some_local_dynamic_name,
2315 print_operand_address, function_arg, alpha_return_in_memory,
2316 function_value, alpha_expand_builtin,
2317 alpha_initial_elimination_offset, alpha_expand_epilogue,
2318 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2319 alphaev5_next_group, alpha_align_insns,
2320 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2321 unicosmk_ssib_name): Likewise.
2322 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2323 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2324 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2325 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2326 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2327 * config/alpha/alpha.md (*divmodsi_internal_er,
2328 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2329 call_nt, call_umk, call_vms, call_value, sibcall_value,
2330 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2331 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2332 * config/alpha/predicates.md (input_operand): Likewise.
2334 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2336 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2337 gcc_unreachable, as appropriate.
2338 (frv_function_prologue, frv_alloc_temp_reg,
2339 frv_initial_elimination_offset, frv_expand_block_move,
2340 frv_expand_block_clear, frv_print_operand_jump_hint,
2341 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2342 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2343 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2344 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2345 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2346 frv_in_small_data_p, frv_asm_out_constructor,
2347 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2348 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2349 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2350 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2351 sibcall_value, casesi): Likewise.
2353 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2354 gcc_unreachable as appropriate.
2355 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2356 expand_epilogue, notice_update_cc, initial_offset,
2357 mn10300_address_cost_1): Likewise.
2358 * config/mn10300/mn10300.md: Likewise.
2359 (absdf2, abssf2, negdf2, negsf2): Likewise.
2361 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2364 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2366 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2367 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2368 including sunge_<mode> and sungt_<mode>.
2370 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2372 * integrate.h (get_hard_reg_initial_val): Change type of register
2373 parameter from int to unsigned int.
2374 (has_hard_reg_initial_val): Likewise.
2375 * integrate.c (get_hard_reg_initial_val): Likewise.
2376 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2378 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2380 * except.c (eh_status): Change the type of ttype_data to
2382 (add_ttypes_entry, assign_filter_values,
2383 output_function_exception_table): Use VEC instead of VARRAY.
2385 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2387 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2389 2005-05-07 Paul Brook <paul@codesourcery.com>
2391 * Makefile.in: Fix dependencies.
2392 (GCOV_IO_H, VARRAY_H): Set.
2394 2005-05-07 Anthony Green <green@redhat.com>
2397 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2398 x$STMP_FIXPROTO test.
2399 * configure: Rebuilt.
2401 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2403 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2404 inappropriate feature test macros if flag_iso.
2406 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2408 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2410 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2413 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2414 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2415 Handle moved operand being in special register.
2416 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2417 presumed working insn.
2418 (mover2side): Add FIXME.
2420 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2422 * integrate.c (get_func_hard_reg_initial_val): Delete.
2423 (has_func_hard_reg_initial_val): Delete.
2424 (get_hard_reg_initial_val): Inline the old implementation of
2425 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2426 instead of has_func_hard_reg_initial_val to test for an existing
2427 pseudo. Only create an rtx if a new initial value entry is needed.
2428 (has_hard_reg_initial_val): Scan the initial value list directly.
2429 Don't create an rtx.
2431 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2433 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2435 * config.in (HAVE_AS_POPCNTB): New.
2436 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2437 (HAVE_AS_POPCNTB): New.
2438 * configure: Regenerated.
2439 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2440 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2441 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2442 and rs6000_sched_costly_dep.
2443 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2444 (TARGET_XL_COMPAT): Delete.
2445 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2446 (popcount<mode>2): New.
2447 (popcntb<mode>2): New.
2448 * config/rs6000/rs6000.opt (mpopcntb): New.
2450 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2451 if variable name exists.
2453 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2455 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2457 2005-05-07 Richard Henderson <rth@redhat.com>
2460 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2461 with constant offsets.
2463 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2465 * config/v850/v850.c (print_operand): Use gcc_assert and
2466 gcc_unreachable, as appropriate.
2467 (print_operand_address, v850_handle_data_area_attribute,
2468 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2469 v850_insert_attributes, construct_prepare_instruction): Likewise.
2470 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2471 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2473 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2475 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2476 config/rs6000/rs6000.h: Fix comment typos.
2478 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2480 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2481 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2482 (mips_scalar_mode_supported_p): Delete.
2484 2005-05-06 Eric Christopher <echristo@redhat.com>
2486 * config/mips/mips.opt: Remove -mint64 option.
2487 * config/mips/mips.c (override_options): Remove -mint64
2489 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2490 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2491 64-bit integer handling.
2492 * doc/invoke.texi (Option Summary): Remove -mint64 for
2495 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2497 PR tree-optimization/19401
2498 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2499 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2500 (estimated_unrolled_size): New function.
2501 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2502 tree_unroll_loops_completely): Always unroll loops if the code size
2504 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2505 loops should be unrolled completely.
2506 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2508 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2510 PR rtl-optimization/21254
2511 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2512 assumptions for loops that otherwise do not roll.
2513 (find_simple_exit): Prefer # of iterations that is guaranteed
2515 * loop-unroll.c (decide_peel_once_rolling,
2516 decide_peel_completely): Check whether the loop is infinite.
2518 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2520 * config/rs6000/sysv4.opt: Fix typo.
2522 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2523 Jakub Jelinek <jakub@redhat.com>
2526 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2527 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2528 Don't use rep; movs{l,q} if the repetition count is really small,
2529 instead use a sequence of movs{l,q} instructions.
2531 2005-05-06 Jeff Law <law@redhat.com>
2533 PR tree-optimization/21380
2534 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2535 thread through a block with no preds.
2537 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2539 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2540 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2541 add_call_read_ops): Use VEC instead of VARRAY.
2543 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2545 * config/mcore/mcore.c (mcore_print_operand_address): Use
2546 gcc_assert and gcc_unreachable as appropriate.
2547 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2548 mcore_output_andn, output_inline_const, mcore_output_move,
2549 mcore_output_movedouble, mcore_expand_block_move,
2550 layout_mcore_frame, mcore_initial_elimination_offset,
2551 mcore_expand_prolog, mcore_mark_dllexport,
2552 mcore_mark_dllimport): Likewise.
2553 * config/mcore/mcore.h (switch_to_section): Likewise.
2554 * config/mcore/mcore.md: Likewise.
2556 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2558 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2559 TARGET_PROFILE_KERNEL.
2561 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2562 TARGET_PROFILE_KERNEL use.
2564 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2566 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2567 and gcc_unreachable, as appropriate.
2568 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2569 m32r_expand_prologue, m32r_output_function_epilogue,
2570 m32r_legitimize_pic_address, m32r_print_operand_address,
2571 emit_cond_move, m32r_function_symbol,
2572 m32r_output_block_move): Likewise.
2573 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2574 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2575 *rev_zero_branch_insn): Likewise.
2577 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2580 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2581 if both NEWDECL and OLDDECL are already weak.
2583 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2585 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2587 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2588 Kaz Kojima <kkojima@gcc.gnu.org>
2590 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2593 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2594 David Edelsohn <edelsohn@gnu.org>
2596 * config.gcc: Add .opt magic for the rs6000 ports.
2598 * doc/invoke.texi: Document -mabi= option properly. Document
2599 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2600 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2603 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2604 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2607 * config/rs6000/aix.opt: New.
2608 * config/rs6000/aix41.opt: New.
2609 * config/rs6000/aix64.opt: New.
2610 * config/rs6000/darwin.opt: New.
2611 * config/rs6000/linux64.opt: New.
2612 * config/rs6000/rs6000.opt: New.
2613 * config/rs6000/sysv4.opt: New.
2615 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2616 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2618 Define TARGET_USES_SYSV4_OPT.
2619 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2620 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2621 TARGET_USES_AIX64_OPT.
2622 * config/rs6000/aix51.h: Same.
2623 * config/rs6000/aix52.h: Same.
2624 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2625 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2626 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2627 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2628 * config/rs6000/linux64.h: Use
2629 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2631 * config/rs6000/rs6000.c: Remove definitions of
2632 rs6000_sched_restricted_insns_priority,
2633 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2634 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2635 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2636 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2637 rs6000_alignment_string. Define rs6000_explicit_options.
2638 (rs6000_parse_abi_options): Remove.
2639 (rs6000_parse_alignment_option): Remove.
2640 (rs6000_parse_float_gprs_option): Remove.
2641 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2642 TARGET_DEFAULT_TARGET_FLAGS.
2643 (rs6000_override_options): Revamp to use new .opt machinery.
2645 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2646 of new .opt machinery. Remove target_flags. Redefine
2647 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2648 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2649 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2650 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2651 rs6000_longcall_switch, rs6000_default_long_calls,
2652 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2653 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2654 TARGET_ALTIVEC_VRSAVE.
2656 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2658 * config.gcc (hppa1.1-*-rtems*): Remove.
2659 * config/pa/rtems.h: Remove.
2661 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2663 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2664 Exclude roe/603e multilib variants.
2666 2005-05-04 Denis Chertykov <denisc@overta.ru>
2669 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2672 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2674 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2675 arm/pe.opt to $extra_options.
2676 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2677 (target_float_abi_name, target_float_switch, target_abi_name)
2678 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2679 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2680 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2681 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2682 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2683 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2684 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2685 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2686 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2687 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2688 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2689 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2690 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2691 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2692 (arm_pic_register_string): Delete.
2693 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2695 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2696 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2697 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2698 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2699 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2700 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2701 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2702 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2703 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2704 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2705 (SUBTARGET_SWITCHES): Delete.
2706 * config/arm/arm.c (target_float_switch): Delete.
2707 (arm_cpu_select): Moved from config/arm/arm.h.
2708 (target_fpu_name, target_fpe_name, target_float_abi_name)
2709 (target_abi_name, structure_size_string, arm_pic_register_string)
2710 (arm_select): Make static.
2711 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2712 (arm_handle_option): New function.
2713 (arm_override_options): Update target_flags checks for new mask names.
2714 Remove target_float_switch code.
2715 (arm_expand_prologue, thumb_expand_prologue): Check
2716 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2717 * config/arm/arm.opt, config/arm/pe.opt: New files.
2719 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2721 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2722 gcc_unreachable as appropriate.
2723 (arc_double_limm_p, arc_setup_incoming_varargs,
2724 arc_compute_function_type, arc_output_function_prologue,
2725 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2726 output_shift, arc_print_operand, arc_print_operand_address,
2727 arc_final_prescan_insn): Likewise.
2728 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2730 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2732 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2737 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2738 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2739 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2740 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2741 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2742 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2743 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2744 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2746 2005-05-05 Paul Brook <paul@codesourcery.com>
2748 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2749 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2750 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2751 and tree-data-ref.h with *_H variables.
2753 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2755 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2757 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2759 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2761 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2763 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2765 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2767 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2768 setting of vrsave register for current function after
2769 call to save_world is emitted.
2771 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2773 * config/mmix/predicates.md: New file.
2774 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2775 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2776 (mmix_foldable_comparison_operator, mmix_comparison_operator)
2777 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
2778 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2780 * config/mmix/mmix.md: Include predicates.md.
2781 ("call", "call_value"): Force address to register if it isn't a
2782 mmix_symbolic_or_address_operand.
2784 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
2786 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
2787 the flags are of appropriate types.
2788 (num_ssa_operands): Generalize using the generic interface.
2789 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
2792 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
2794 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
2795 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
2797 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2799 * tree-outof-ssa.c (edge_leader, stmt_list,
2800 analyze_edges_for_bb): Use VEC instead of VARRAY.
2801 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
2802 (perform_edge_inserts): Call init_analayze_edges_for_bb and
2803 fini_analayze_edges_for_bb.
2805 2005-05-04 James E Wilson <wilson@specifixinc.com>
2808 * gcc.c (process_command): In the second argv scan loop, ignore
2809 Xassembler and Xpreprocessor, along with their argument.
2811 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2813 * tree-flow-inline.h, tree-ssa-operands.c,
2814 tree-ssa-operands.h, tree-ssa-opfinalize.h:
2815 Likewise. tree-vn.c: Fix comment typos.
2816 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
2818 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
2820 * doc/tm.texi (Target Hooks): Document
2821 TARGET_RESOLVE_OVERLOADED_BUILTIN.
2823 2005-05-04 Paul Brook <paul@codesourcery.com>
2825 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
2827 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2829 * dwarf2out.c (incomplete_types, retry_incomplete_types,
2830 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
2833 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
2834 get_expansion, expand_var_during_unrolling,
2835 insert_var_expansion_initialization,
2836 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
2839 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
2842 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
2845 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
2846 the same as INTEGER_TYPE.
2847 (fold_binary): Fold "bool_var != 0" to bool_var.
2848 Fold "bool_var == 1" to bool_var.
2850 2004-05-03 Richard Henderson <rth@redhat.com>
2853 * function.c (instantiate_virtual_regs_in_insn): Use the mode
2854 from recog_data instead of insn_data.
2856 2005-05-03 DJ Delorie <dj@redhat.com>
2858 * common.opt (fdiagnostics-show-option): No variable is needed.
2859 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
2860 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
2861 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
2862 Save and restore original message format. Use flag in context
2864 (warning): Don't test for enabled warnings here.
2865 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
2868 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
2870 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
2871 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
2872 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
2873 * aclocal.m4: Don't include accross.m4.
2874 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
2875 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
2876 * configure, config.in: Regenerate.
2878 2005-05-04 Jakub Jelinek <jakub@redhat.com>
2881 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
2882 (clear_storage): Add argument.
2883 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
2884 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
2886 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
2887 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
2888 (store_expr, store_constructor): Adjust callers.
2889 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
2890 to emit_block_move if CALL_EXPR_TAILCALL (exp).
2891 (expand_builtin_memmove): Add ORIG_EXP argument, copy
2892 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
2893 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
2894 with EXP. Pass EXP to expand_builtin_memmove.
2895 (expand_builtin_memset): Add ORIG_EXP argument, pass
2896 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
2897 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
2898 Pass EXP to expand_builtin_memset.
2899 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
2901 (expand_builtin_strncmp): Likewise.
2902 (expand_builtin_printf): Replace ARGLIST argument with EXP.
2903 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
2904 (expand_builtin_fprintf): Likewise.
2905 (expand_builtin): Adjust calls to
2906 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
2908 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
2911 PR rtl-optimization/21239
2912 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
2914 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2916 * tree-flow.h (tree_ann_common_d): Move aux to ...
2917 (stmt_ann_d): ... here.
2918 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2919 move_computations_stmt, schedule_sm): Update references to
2921 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2923 * tree-cfg.c (remove_bb): Remove a redundant call to
2925 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
2928 2005-05-03 Richard Henderson <rth@redhat.com>
2930 * config/rs6000/rs6000.c: Remove conflict markers.
2932 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
2934 2005-05-03 James E Wilson <wilson@specifixinc.com>
2936 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
2938 2005-05-03 DJ Delorie <dj@redhat.com>
2940 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
2941 decide if the warning will be printed.
2942 * calls.c (expand_call): Likewise.
2943 * function.c (init-function_start): Likewise.
2945 * common.opt (-fdiagnostics-show-option): New.
2946 * opts.c (option_enabled): Accept the option index instead of a
2947 pointer to the option descriptor.
2948 * opts.h (option_enabled): Likewise.
2949 * toplev.c (print_switch_values): Pass option index, not option
2951 * diagnostic.h (diagnostic_info): Add option_index.
2952 * diagnostic.c: Include opts.h.
2953 (diagnostic_set_info): Initialize option_index.
2954 (diagnostic_report_diagnostic): Amend option name if appropriate.
2955 (warning): Check to see if the specified warning is enabled.
2957 * doc/invoke.texi (-fdiagnostics-show-options): Document.
2959 2005-05-03 Richard Henderson <rth@redhat.com>
2961 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
2962 SPEC_OR_GEN_REGS definitions.
2964 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
2967 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
2968 for unavailable registers.
2970 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2972 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
2974 * cfglayout.c (block_locators_blocks,
2975 insn_locators_initialize, insn_scope): Use VEC instead of
2978 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
2979 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
2982 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2984 * config/sparc/predicates.md (const_compl_high_operand): New.
2985 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
2987 (sparc_emit_set_const64_quick1): Adjust for above change.
2988 (sparc_emit_set_const64_quick2): Likewise.
2989 (sparc_emit_set_const64_longway): Likewise.
2990 (sparc_emit_set_const64): Likewise.
2991 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
2992 movdi_const64_special): Delete.
2993 (logical constant splitters): Use const_compl_high_operand.
2995 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
2997 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
2998 rather than STRIP_NOPS.
3000 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3002 PR rtl-optimization/21330
3003 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
3005 (unswitch_single_loop): Clear cinsn when retrying.
3008 * config/i386/i386.c (legitimize_address): When canonicalizing
3009 ASHIFT into MULT, multiply by 1 << shift_count instead of
3010 1 << log2 (shift_count).
3012 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
3014 * lambda-code.c (gcc_loop_to_lambda_loop,
3015 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
3016 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
3017 generic operand interface.
3018 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
3019 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
3020 generic operand interface.
3021 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
3022 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
3023 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
3024 num_imm_uses): Use ssa_use_operand_t.
3025 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
3026 get_v_must_def_ops): Delete.
3027 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
3028 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
3029 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
3030 get_v_must_def_kill_ptr): Delete.
3031 (delink_stmt_imm_use): Move and use new operand interface.
3032 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
3033 op_iter_next_tree): Use new operand implementation.
3034 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
3035 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
3037 (op_iter_next_mustdef, op_iter_next_maydef,
3038 op_iter_next_must_and_may_def): Delete. Replace with...
3039 (op_iter_next_maymustdef): New. Combine must and may next operations.
3040 (op_iter_init_maydef, op_iter_init_mustdef,
3041 op_iter_init_must_and_may_def): Use new interface.
3042 (single_ssa_tree_operand ): New. Process single operands only as trees.
3043 (single_ssa_use_operand): New. Process single operands only as uses.
3044 (single_ssa_def_operand): New. Process single operands only as defs.
3045 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
3047 (num_ssa_operands): New. Count the number of specified operands.
3048 (compare_ssa_operands_equal): New. Compare two statements' operands.
3049 (single_phi_def): New. Return true if PHI has one def of the specified
3051 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
3052 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
3053 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
3054 (struct stmt_ann_d): Operands field no longer require GTY().
3055 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
3056 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
3057 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3058 dump_replaceable_exprs, rewrite_trees): Use generic interface.
3059 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
3060 Use use_operand_p instead of ssa_imm_use_t *.
3061 * tree-pretty-print.c (dump_vops): check if operands are active before
3062 dumping virtual operands.
3063 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
3064 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
3065 (ccp_fold): Use new interface.
3066 (ccp_visit_stmt): Remove unused variables and code.
3067 (convert_to_gimple_builtin): Insert statements before calling
3068 mark_new_vars_to_rename.
3069 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
3070 (copy_prop_visit_cond_stmt): Use generic interface.
3071 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
3072 annotation in table.
3073 (thread_across_edge): Use generic interface.
3074 (initialize_hash_element): Initialzie with stmt, not annotation.
3075 (eliminate_redundant_computations): Use generic interface.
3076 (record_equivalences_from_stmt): Pass stmt, not annotation.
3077 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
3079 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
3080 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
3081 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
3082 generic operand interface.
3083 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
3085 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
3087 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
3088 (build_defs, build_uses, build_v_may_defs, build_vuses,
3089 build_v_must_defs): Change type to struct opbuild_list_d.
3090 (ops_active): New. Operands active boolean.
3091 (operand_memory, operand_memory_index): New. Operand memory managers.
3092 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
3093 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
3094 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
3095 Change from functions to static variable list heads.
3096 (opbuild_initialize_virtual): New. Initialize a virtual build list.
3097 (opbuild_initialize_real): New. Initialize a virtual build list.
3098 (opbuild_free): New. Free a build list.
3099 (opbuild_num_elems): New. Number of items in a list.
3100 (opbuild_append_real): New. Add a real (tree *) operand.
3101 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
3102 (opbuild_first): New. Return first element index in a list.
3103 (opbuild_next): New. Return next element in a list.
3104 (opbuild_elem_real): New. Return real element.
3105 (opbuild_elem_virtual): New. Return virtual element.
3106 (opbuild_elem_uid): New. Return UID of virtual element.
3107 (opbuild_clear): New. Reset an operand list.
3108 (opbuild_remove_elem): New. Remove an element form a list.
3109 (ssa_operands_active): New. Return true if operand cache is active.
3110 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
3111 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
3112 (correct_use_link): Use use_operand_p.
3113 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
3114 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
3115 (cleanup_v_may_defs): Use new implmentation.
3116 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
3118 (append_def, append_use, append_v_may_def, append_vuse,
3119 append_v_must_def): Call opbuild_append routine instead of using varray.
3120 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
3121 global parse_old_ops variable.
3122 (free_ssa_operands): New implementation.
3123 (update_stmt_operands): Move. Change argument to build_ssa_operands.
3124 (copy_virtual_operands): Move. New generic implementation.
3125 (create_ssa_artficial_load_stmt): Move. New implementation.
3126 (swap_tree_operands): Update for new implementation.
3127 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
3128 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
3129 rather than a varray.
3130 (verify_imm_links): Use use_operand_p.
3131 (dump_immediate_uses_for): If the immediate use variable is a virtual
3132 variable, show the virtual ops in the stmt.
3133 * tree-ssa-operands.h (def_operand_p): No longer a structure.
3134 (NULL_DEF_OPERAND_P): Now a #define.
3135 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
3136 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
3137 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
3138 mustdef_optype_d): New. Use Linked list representation.
3139 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
3140 (struct ssa_operand_memory_d): New. Allocated Chunk node.
3141 (struct stmt_operands_d): Change to new pointers that are not GTY.
3142 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
3143 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
3144 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
3145 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
3146 SET_V_MUST_DEF_KILL): Delete.
3147 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
3148 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
3149 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
3150 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
3151 (enum ssa_op_iter_type): Operand iterator typechecking values.
3152 (struct ssa_operand_iterator_d): Use linked lists of operands.
3153 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
3154 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
3155 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
3156 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
3157 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
3158 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
3159 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
3160 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
3161 * tree-ssa-opfinalize.h: New. Function templates for expansion.
3162 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
3163 alloc_vuse, and alloc_mustdef.
3164 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
3165 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
3166 and finalize_ssa_v_must_def_ops.
3167 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
3168 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
3170 (compute_avail): Use generic iterator interface.
3171 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
3172 (stmt_makes_single_load, stmt_makes_single_store): Use
3174 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
3175 (statement_sink_location): Use generic interface.
3176 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
3177 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
3178 reset the immediate use link nodes.
3179 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
3180 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
3181 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
3182 (eliminate_tail_call): Use generic operand interface.
3183 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
3184 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
3186 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
3188 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
3189 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
3191 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
3192 Use statement pointer instead of vuse_optype. Use generic interface.
3193 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
3194 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
3195 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
3196 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
3197 * doc/tree-ssa.texi: Update documentation for operand interface.
3199 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
3201 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
3202 gcc_unreachable as appropriate.
3203 (machopic_function_base_name, machopic_indirect_data_reference,
3204 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
3205 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
3206 * config/rs6000/altivec.md (*mov<mode>_internal,
3207 build_vector_mask_for_load): Likewise.
3208 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
3209 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
3210 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
3211 * config/rs6000/predicates.md (easy_fp_constant,
3212 logical_operand): Likewise.
3213 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
3214 compute_save_world_info, rs6000_emit_prologue,
3215 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
3216 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
3219 2005-05-03 Uros Bizjak <uros@kss-loka.si>
3222 * convert.c (convert_to_integer): Convert ceil and floor in
3225 2005-04-29 Geoffrey Keating <geoffk@apple.com>
3228 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
3229 define_insn_and_split. Split only when memory operand is
3230 offsettable. Use adjust_address rather than plus_constant.
3231 (floatunssidf2_internal): Likewise.
3232 (fix_truncdfsi2_internal): Split only when memory operand is
3233 offsettable. Use adjust_address rather than plus_constant.
3234 (fix_trunctfsi2_internal): Likewise.
3235 (floatsidf2_internal): Likewise.
3237 2005-05-02 Diego Novillo <dnovillo@redhat.com>
3239 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
3240 (set_value_range_to_null): Likewise.
3241 (set_value_range_to_varying): New function. Use it in all
3242 call sites that used to call set_value_range (vr, VR_VARYING, ...).
3243 (extract_range_from_assert): If the integral type has a
3244 super-type, and LIMIT is not within MIN and MAX values of that
3245 type, set the resulting range to VR_VARYING.
3247 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3249 * config/mmix/mmix.opt: New file.
3250 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
3251 (mmix_cc1_ignored_option): Don't declare.
3252 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
3253 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
3254 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
3255 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
3256 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
3257 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
3258 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
3259 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3261 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3262 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3263 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3265 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3268 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3269 * c-decl.c (current_function_prototype_built_in,
3270 current_function_prototype_arg_types): New.
3271 (merge_decls): Keep source location of prototype followed by
3272 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3273 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3274 (start_function): Always set current_function_prototype_locus,
3275 current_function_prototype_built_in and
3276 current_function_prototype_arg_types. Check for external
3277 prototype whether or not visible for external function and set
3278 current_function_prototype_arg_types accordingly.
3279 (store_parm_decls_oldstyle): Use
3280 current_function_prototype_arg_types for checking old-style
3281 definition against prototype. Give warnings only if
3282 current_function_prototype_built_in).
3284 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3286 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3287 (ggc_alloc_zone_stat): Don't define.
3288 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3289 ggc_alloc_zone_pass_stat.
3290 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3291 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3292 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3294 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3296 * calls.c (expand_call): Handle current_function_pretend_args_size
3297 when checking for sibcalls.
3299 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3301 PR tree-optimization/21294
3302 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3303 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3305 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3308 * gcov-io.h: Declare gcov external functions hidden.
3310 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3312 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3313 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3314 Use VEC instead of VARRAY.
3317 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3320 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3322 * c-common.c (resolve_overloaded_builtin): Forward to target
3323 hook for BUILT_IN_MD built-ins.
3324 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3325 for all types of built-in.
3326 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3327 in the definition of the target hooks struct.
3328 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3329 * config/rs6000/altivec.h: Rewritten.
3330 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3331 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3332 rs6000_builtin_type, rs6000_builtin_type_compatible,
3333 altivec_overloaded_builtins, rs6000_builtin_type,
3334 rs6000_builtin_type_compatible): New.
3335 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3337 (def_builtin): Turn into a function. Check for duplicates and store
3338 the builtin into rs6000_builtin_decls.
3339 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3340 bdesc_1arg): Add overloaded builtins.
3341 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3342 do not support ALTIVEC_COMPILETIME_ERROR.
3343 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3344 nodes to represent front-end types.
3345 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3346 with opaque arguments and/or return values.
3347 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3348 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3349 (rs6000_builtin_type_index): New.
3350 (is_ev64_opaque_type): Rename to...
3351 (rs6000_is_opaque_type): ... this.
3352 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3355 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3357 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3360 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3361 Bernd Schmidt <bernd.schmidt@analog.com>
3363 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3364 print_address_operand, print_operand, legitimize_pic_address,
3365 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3366 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3368 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3370 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3372 * doc/passes.texi: Document vectorization pass.
3374 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3376 * tree-scalar-evolution.c (get_exit_conditions_rec,
3377 select_loops_exit_conditions,
3378 number_of_iterations_for_all_loops,
3379 analyze_scalar_evolution_for_all_loop_phi_nodes,
3380 scev_analysis): Use VEC instead of VARRAY.
3382 2005-05-02 Michael Matz <matz@suse.de>
3385 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3386 (warn_strict_null_sentinel): Define.
3387 (check_function_sentinel): Check for null_node as valid sentinel too.
3388 * c-common.h (c_tree_index): Added CTI_NULL.
3389 (null_node) Define global_tree[CTI_NULL].
3390 (warn_strict_null_sentinel): Declare.
3391 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3392 * c.opt: (Wstrict-null-sentinel): New C++ option.
3393 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3395 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3397 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3400 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3402 * dwarf2out.c (decl_scope_table, push_decl_scope,
3403 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3406 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3409 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3411 * doc/cpp.texi (__DEPRECATED): Document.
3412 (__EXCEPTIONS): Likewise.
3413 (__GXX_WEAK__): Likewise.
3415 * function.c (INVOKE__main): Do not define.
3416 (expand_main_function): Check HAS_INIT_SECTION when determining
3417 whether or not to call __main.
3419 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3421 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3423 2005-01-05 Paul Brook <paul@codesourcery.com>
3425 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3426 (INITIALIZE_TRAMPOLINE): Use it.
3427 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3428 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3429 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3431 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3433 * doc/install.texi (Specific): Omit dots in the @anchors names
3434 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3435 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3437 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3439 PR tree-optimization/18316
3440 PR tree-optimization/19126
3441 * tree.c (build_int_cst_type): Avoid shift by size of type.
3442 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3444 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3445 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3447 (dump_cand): Dump depends_on information.
3448 (determine_biv_step): Add argument to simple_iv call.
3449 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3450 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3452 (add_candidate_1): Record depends_on for candidates.
3453 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3454 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3455 Handle ivs with nonconstant step.
3456 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3457 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3458 (create_new_iv): Unshare the step before passing it to create_iv.
3459 (free_loop_data): Free cand->depends_on.
3460 (build_addr_strip_iref): New function.
3461 (find_interesting_uses_address): Use build_addr_strip_iref.
3462 (strip_offset_1): Split the recursive part from strip_offset.
3463 Strip constant offset component_refs and array_refs.
3464 (strip_offset): Split the recursive part to strip_offset_1.
3465 (add_address_candidates): Removed.
3466 (add_derived_ivs_candidates): Do not use add_address_candidates.
3467 (add_iv_value_candidates): Add candidates with stripped constant
3468 offset. Consider all candidates with initial value 0 important.
3469 (struct affine_tree_combination): New.
3470 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3471 aff_combination_add_elt, aff_combination_add,
3472 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3473 fold_affine_sum): New functions.
3474 (get_computation_at): Use fold_affine_sum.
3475 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3476 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3479 2005-04-30 Michael Matz <matz@suse.de>
3481 * config/i386/i386.md (movmemsi): Also active when
3482 TARGET_INLINE_ALL_STRINGOPS.
3484 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3487 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3489 2005-04-30 Paul Brook <paul@codesourcery.com>
3491 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3493 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3494 * config/arm/ieee754-sf.S: Ditto.
3495 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3496 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3498 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3500 * tree-ssanames.c: Fix a comment typo.
3501 * doc/options.texi: Fix a typo.
3503 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3505 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3506 gcc_unreachable as appropriate.
3507 (split_adds_subs, cond_string, print_operand,
3508 h8300_initial_elimination_offset, h8300_classify_operand,
3509 h8300_unary_length, h8300_short_immediate_length,
3510 h8300_bitfield_length, h8300_binary_length,
3511 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3512 compute_plussi_length, compute_plussi_cc, output_logical_op,
3513 compute_logical_op_length, compute_logical_op_cc,
3514 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3515 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3516 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3517 h8300_regs_ok_for_stm): Likewise.
3518 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3519 monitor_prologue): Likewise.
3521 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3523 * loop-invariant.c (invariants, create_new_invariant,
3524 get_inv_cost, best_gain_for_invariant,
3525 find_invariants_to_move, move_invariants,
3526 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3529 2005-04-29 Richard Henderson <rth@redhat.com>
3531 * function.c (instantiate_decls): Remove valid_only argument.
3532 (instantiate_decls_1, instantiate_decl): Likewise.
3533 (instantiate_virtual_regs_1): Delete.
3534 (instantiate_virtual_regs_lossage): Delete.
3535 (instantiate_virtual_regs_in_rtx): New.
3536 (safe_insn_predicate): New.
3537 (instantiate_virtual_regs_in_insn): New.
3538 (instantiate_virtual_regs): Update to match all that. Only run
3539 instantiate_decls once.
3541 2005-04-29 Richard Henderson <rth@redhat.com>
3542 Daniel Jacobowitz <dan@codesourcery.com>
3544 * gengtype.c (write_func_for_structure): Split out ...
3545 (output_type_enum): ... new function. Fix thinko accessing
3546 TYPE_PARAM_STRUCT data.
3548 2005-04-29 Tom Tromey <tromey@redhat.com>
3550 * tree.c (build_block): Removed unused 'tags' argument.
3551 * tree.h (build_block): Removed argument.
3553 2005-04-29 Michael Matz <matz@suse.de>
3555 PR rtl-optimization/21144
3556 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3558 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3560 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3561 flag_reorder_blocks.
3563 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3565 PR tree-optimization/21030
3566 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3567 ranges where VR->MAX is smaller than VR->MIN.
3569 2005-04-29 Devang Patel <dpatel@apple.com>
3571 PR tree-optimization/21272
3572 PR tree-optimization/21266
3573 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3575 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3577 * tree-flow-inline.h: Fix a comment typo.
3578 * doc/tree-ssa.texi: Fix a typo.
3580 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3582 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3584 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3585 gcc_unreachable as appropriate.
3586 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3587 fr30_print_operand, fr30_move_double): Likewise.
3588 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3590 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3592 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3593 definition has already been provided.
3594 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3595 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3596 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3598 2005-04-29 Jim Tison <jtison@us.ibm.com>
3600 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3601 trace hooks calls to improve performance.
3603 2005-04-29 Julian Brown <julian@codesourcery.com>
3604 Mark Mitchell <mark@codesourcery.com>
3605 Paul Brook <paul@codesourcery.com>
3607 * crtstuff.c: Handle targets that use .init_array.
3608 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3609 that INVOKE__main is set correctly.
3610 (expand_main_function): Test INVOKE__main.
3611 * libgcc2.c: Do not define __main when using .init_array.
3612 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3613 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3615 (DTORS_SECTION_ASM_OP): Likewise.
3616 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3617 (CTOR_LIST_END): Likewise.
3618 (DTOR_LIST_BEGIN): Likewise.
3619 (DTOR_LIST_END): Likewise.
3620 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3621 (FINI_SECTION_ASM_OP): Likewise.
3622 (INIT_ARRAY_SECTION_ASM_OP): Define.
3623 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3624 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3625 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3626 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3627 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3629 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3631 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3632 gcc_assert and gcc_unreachable as appropriate.
3633 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3634 const_int_cost, output_move_const_into_data_reg,
3635 output_move_qimode, output_move_double, find_addr_reg,
3636 print_operand, print_operand_address): Likewise.
3637 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3638 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3639 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3640 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3641 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3642 conditional_trap): Likewise.
3643 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3645 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3647 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3648 gcc_unreachable as appropriate.
3649 (gen_conditional_move, xtensa_split_operand_pair,
3650 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3651 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3652 xtensa_copy_incoming_a7, xtensa_output_literal,
3653 xtensa_output_literal, xtensa_output_literal): Likewise.
3654 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3655 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3656 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3657 movsicc_internal1, movsfcc_internal0,
3658 movsfcc_internal1): Likewise.
3660 2005-04-28 James E Wilson <wilson@specifixinc.com>
3662 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3663 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3665 2005-04-28 DJ Delorie <dj@redhat.com>
3667 * opt-functions.awk (var_set): Emit proper initializer for
3668 non-target bitfields.
3670 2005-04-28 Devang Patel <dpatel@apple.com>
3672 * dbxout.c (have_used_extensions): Remove.
3673 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3674 have_used_extensions.
3676 2005-04-28 James E Wilson <wilson@specifixinc.com>
3678 * doc/install.texi: Update -enable-languages info. Correct path to
3681 2005-04-28 DJ Delorie <dj@redhat.com>
3683 * optc-gen.awk (END): Make sure no variable is defined more
3685 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3686 Allow for bitfield variables other than target_flags.
3687 * doc/options.text (Mask): Document that you may specify a
3688 variable other than target_flags.
3690 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3692 PR rtl-optimization/18877
3693 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3694 number in val.start.
3696 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3699 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3701 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3702 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3703 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3705 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3707 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3708 creating pseudos when the base offset is too large.
3710 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3712 * global.c (earlyclobber_regclass): Change the type to
3714 (check_earlyclobber): Update uses of earlyclobber_regclass.
3715 (mark_reg_use_for_earlyclobber): Likewise.
3716 (calculate_local_reg_bb_info): Allocate and free
3717 earlyclobber_regclass using the VEC API.
3719 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3721 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3724 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3726 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3729 * config.gcc: Obsolete c4x-* and tic4x-*.
3731 * tree.h (edge_def): Remove.
3733 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3734 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3735 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3736 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3739 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3740 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3741 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3742 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3743 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3744 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3745 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3746 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3747 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3748 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3749 config/i386/cygming.h, config/i386/djgpp.h,
3750 config/i386/lynx.h, config/i386/netware.c,
3751 config/i386/winnt.c, config/ia64/ia64-c.c,
3752 config/iq2000/iq2000.c, config/m32r/little.h,
3753 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3754 config/m68k/m68k.md, config/mcore/mcore.c,
3755 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3756 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3757 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3758 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3759 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3760 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3761 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3762 config/s390/2064.md, config/s390/2084.md,
3763 config/s390/s390-modes.def, config/s390/s390-protos.h,
3764 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3765 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3766 config/vax/vax.c, config/vax/vax.h,
3767 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3770 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3772 * c-typeck.c (build_compound_expr): Correct logic in last change.
3774 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3776 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
3777 parameters. Replace conditional move code with assert checking for
3778 ar.lc. Delete obsolete comments.
3779 (set_src_needs_barrier): Delete cond parameter, and code using it.
3780 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
3781 assert checking for PR_REGS. Fix calls to update_set_flags and
3782 set_src_needs_barrier.
3783 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
3784 callers. Rewrite explanatory comment before the function.
3785 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
3788 2005-04-27 Mike Stump <mrs@apple.com>
3790 * doc/cpp.texi: gcc now implements universal character names.
3792 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3795 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
3796 being a compound expression whose right-hand side is cast to void.
3798 2005-04-27 Caroline Tice <ctice@apple.com>
3800 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3801 Remove targetm.have_named_sections test.
3802 (fix_edges_for_rarely_executed_code): Likewise.
3803 (insert_section_boundary_note): Likewise.
3804 (reorder_basic_blocks): Check partitioning flag before calling
3805 verify_hot_cold_block_grouping.
3806 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3807 the function struct rather than global variables.
3808 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3809 (COLD_END_LABEL): Likewise
3810 (cold_text_section_label): New static global variable.
3811 (cold_end_label): Likewise.
3812 (dwarf2out_switch_text_section): Get hot/cold section labels from
3813 the function struct rather than global variables; test to make sure
3815 (output_aranges): Use cold_text_section_label and cold_end_label;
3816 check partitioning flag before putting out delta.
3817 (output_ranges): Remove incorrect code attempting to use
3819 (output_line_info): Get cold section label from function struct; test
3820 to make sure cfun is defined.
3821 (add_location_or_const_value_attribute): Likewise.
3822 (dwarf2out_var_location): Likewise.
3823 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3824 write out cold_text_section_label if partition flag is set.
3825 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3826 * function.h (struct function): Add new fields to point to hot/cold
3827 section labels: hot_section_label, cold_section_label,
3828 hot_section_end_label and cold_section_end_label; also add new field
3829 for cold text section name, unlikely_text_section_name.
3830 * opts.c (decode_options): Turn off partitioning flag if
3831 !targetm.have_named_sections.
3832 * output.h (hot_section_label): Remove.
3833 (hot_section_end_label): Remove.
3834 (cold_section_end_label): Remove.
3835 (unlikely_section_label): Remove.
3836 (unlikely_text_section_name): Remove.
3837 * passes.c (rest_of_handle_final): Remove extra blank line.
3838 * varasm.c (unlikely_section_label): Remove.
3839 (hot_section_label): Remove.
3840 (hot_section_end_label): Remove.
3841 (cold_section_end_label): Remove.
3842 (unlikely_text_section_name): Remove.
3843 (initialize_cold_section_name): Modify to call
3844 targetm.strip_name_encoding; to store cold section name in current
3845 function struct, if it exists; and to only use the decl_section_name
3846 if flag_named_sections is true.
3847 (unlikely_text_section): Modify to get section name out of current
3848 function struct, if there is one; otherwise build it from
3849 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3850 (in_unlikely_text_section): Likewise.
3851 (named_section): Modify to get/put cold section name in current function
3852 struct, if there is one.
3853 (function_section): Change 'bool unlikely' to 'int reloc'; check
3854 targetm.have_named_sections before calling named_section.
3855 (current_function_section): Likewise.
3856 (assemble_start_function): Modify to get/put unlikely_text_section_name
3857 in current function struct; modify to get hot/cold section labels
3858 from function struct; initialize labels using
3859 ASM_GENERATE_INTERNAL_LABEL;
3860 test partitioning flag before writing out hot section label.
3861 (assemble_end_function): Test partitioning flag before writing out
3862 hot/cold section labels.
3863 (default_section_type_flags_1): Get cold text section name from
3864 function struct if there is one; Set flags correctly for
3865 cold text section if there is not a current function struct.
3867 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3869 * tree-ssa-propagate.c (set_rhs): Revert last change.
3871 2005-04-27 Steve Ellcey <sje@cup.hp.com>
3873 * explow.c (convert_memory_address): Add gcc_assert.
3875 2005-04-27 Mark Mitchell <mark@codesourcery.com>
3877 * configure.ac: Check for ld --sysroot support.
3878 * gcc.c: Document %R specifier for specs.
3879 (SYSROOT_SPEC): New macro.
3880 (sysroot_spec): New variable.
3881 (static_specs): Add sysroot_spec.
3882 (main): Pass the sysroot spec to the linker if appropriate.
3883 * configure: Regenerated.
3884 * config.in: Likewise.
3886 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3888 * fold-const.c (fold_binary): Use build_fold_addr_expr
3889 for address calculation and INDIRECT_REF handling.
3891 2005-04-27 Andrew Haley <aph@redhat.com>
3893 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
3895 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3897 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
3898 pointer when thumb backtracing is on.
3900 * config/fp-bit.c (abort): Revert change.
3902 2005-04-27 Ian Lance Taylor <ian@airs.com>
3904 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
3906 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3908 * tree-ssa-dce.c: Fix a comment typo.
3910 2005-04-27 David S. Miller <davem@davemloft.net>
3912 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
3913 Kill setjmpless_size. current_function_calls_setjmp is completely
3914 computed when we are called, so just use the optimized size value
3915 instead of using REG_SAVE_AREA notes.
3916 (optimize_save_area_alloca): Delete....
3917 * rtl.h (optimize_save_area_alloca): Likewise...
3918 * passes.c (rest_of_compilation): and don't call it any more.
3919 * reg-notes.def (SAVE_AREA): Delete.
3921 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3923 * config/fp-bit.c (abort): Add noreturn attribute.
3925 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
3926 gcc_unreachable as appropriate.
3927 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
3928 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
3929 ASM_OUTPUT_REG_POP): Likewise.
3931 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
3933 * tree-complex.c (expand_vector_operations_1): Do not build
3934 VIEW_CONVERT_EXPR's for the lhs.
3936 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3938 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
3939 unnecessary noncanonical RTL handling.
3940 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
3941 gcc_assert and gcc_unreachable.
3943 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
3944 gcc_unreachable as appropriate.
3945 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
3946 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
3947 use_return_insn, const_ok_for_op, arm_gen_constant,
3948 arm_canonicalize_comparison, legitimize_pic_address,
3949 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
3950 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
3951 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
3952 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
3953 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
3954 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
3955 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
3956 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
3957 output_call, output_mov_long_double_fpa_from_arm,
3958 output_mov_long_double_arm_from_fpa,
3959 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
3960 output_move_double, arithmetic_instr, shift_op, int_log2,
3961 output_return_instruction, arm_output_function_prologue,
3962 arm_output_epilogue, arm_output_function_epilogue,
3963 emit_multi_reg_push, arm_get_frame_offsets,
3964 arm_compute_initial_elimination_offset, arm_expand_prologue,
3965 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
3966 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
3967 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
3968 thumb_compute_initial_elimination_offset,
3969 thumb_output_function_prologue, thumb_load_double_from_address,
3970 thumb_output_move_mem_multiple, thumb_reload_out_hi,
3971 arm_emit_vector_const, arm_dbx_register_number): Likewise.
3972 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
3973 * config/arm/arm.md (thumb_extendhisi2,
3974 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
3975 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
3976 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
3977 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
3978 * config/arm/cirrus.md (*cirrus_arm_movdi,
3979 *cirrus_movdf_hard_insn): Likewise.
3980 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3982 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3984 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
3985 (num_ssa_names): Use VEC_length.
3986 (ssa_names): Use VEC_index.
3987 * tree-ssanames.c (ssa_names): Change the type to
3989 (init_ssanames, fini_ssa_names, make_ssanames,
3990 release_ssa_name): Update uses of ssa_names.
3992 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
3993 Use fold_buildN instead of fold (buildN (...)).
3995 2005-04-27 Devang Patel <dpatel@apple.com>
3997 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
3999 2005-04-27 Matt Thomas <matt@3am-software.com>
4000 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
4002 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
4003 (vax_output_mi_thunk): Ditto.
4004 (vax_notice_cc_update): Ditto.
4005 (INDEX_REGISTER_P): Add trailing \.
4006 (BASE_REGISTER_P): Add trailing \.
4007 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
4009 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4011 * tree-ssa-propagate.c (set_rhs): Check operand of
4012 ADDR_EXPR for gimpliness, too.
4014 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4016 * tree-ssa-pre.c: Fix a comment typo.
4018 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
4020 PR tree-optimization/21171
4021 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
4022 record address uses if the reference is volatile.
4024 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
4026 * tree-complex.c (expand_vector_operation): New, extracted from
4027 expand_vector_operations_1.
4028 (tree_vec_extract): Build a NOP_EXPR.
4029 (expand_vec_parallel): Do not care about returning the correct type.
4030 (expand_vector_operations_1): Call expand_vector_operation.
4031 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
4033 * tree-complex.c (gate_expand_vector_operations): New.
4034 (pass_lower_vector_ssa): Use it.
4035 * tree-optimize.c (init_tree_optimization_passes): Include
4036 pass_lower_vector_ssa.
4037 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
4038 (vectorizable_operation): Use it.
4039 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
4040 integer modes for the vector type.
4042 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4043 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
4044 Do not cope with UNITS_PER_SIMD_WORD == 0.
4045 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
4046 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
4047 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
4048 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4049 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4050 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4051 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4053 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
4054 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
4055 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
4057 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
4058 (UNITS_PER_SIMD_WORD): New.
4060 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4062 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
4063 gcc_unreachable as appropriate.
4064 (ia64_expand_load_address, ia64_expand_tls_address,
4065 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
4066 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
4067 next_scratch_gr_reg, ia64_initial_elimination_offset,
4068 ia64_expand_prologue, ia64_expand_epilogue,
4069 ia64_output_dwarf_dtprel, ia64_print_operand,
4070 ia64_register_move_cost, first_instruction, rws_access_regno,
4071 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
4072 ia64_sched_init, ia64_variable_issue,
4073 ia64_first_cycle_multipass_dfs_lookahead_guard,
4074 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
4075 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
4076 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
4077 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4078 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4079 * config/ia64/predicates.md (got_symbolic_operand,
4080 sdata_symbolic_operand): Likewise.
4081 * config/ia64/vect.md (vcondv2sf): Likewise.
4083 2005-04-27 Matt Thomas <matt@3am-software.com>
4085 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
4086 CONSTANT_ADDRESS_P in config/vax/vax.h
4087 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
4088 (INDEX_REGISTER_P): New.
4089 (BASE_REGISTER_P): New.
4090 (indirectable_constant_address_p): New. Adapted from
4091 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
4092 (indirectable_address_p): New. Adapted from
4093 INDIRECTABLE_ADDRESS_P in vax.h.
4094 (nonindexed_address_p): New. Adapted from
4095 GO_IF_NONINDEXED_ADDRESS in vax.h.
4096 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
4097 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
4098 (legitimate_address_p): New. Adapted from
4099 GO_IF_LEGITIMATE_ADDRESS in vax.h.
4100 (vax_mode_dependent_address_p): New. Adapted from
4101 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
4102 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
4103 legitimate_constant_address_p.
4104 (CONSTANT_P): Use legitimate_constant_p.
4105 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
4106 (INDIRECTABLE_ADDRESS_P): Removed.
4107 (GO_IF_NONINDEXED_ADDRESS): Removed.
4108 (INDEX_TEMP_P): Removed.
4109 (GO_IF_REG_PLUS_INDEX): Removed.
4110 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
4111 definitions, depending on whether REG_OK_STRICT is defined.
4112 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
4113 Two definitions, depending on whether REG_OK_STRICT is defined.
4114 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
4116 (legitimate_constant_p): Prototype added.
4117 (legitimate_address_p): Prototype added.
4118 (vax_mode_dependent_address_p): Prototype added.
4120 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4122 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
4124 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4127 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
4130 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4133 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
4134 assertion failures, if __gcc_host_wide_int__ is not properly
4136 (init_dynamic_diag_info): Give errors, not assertion failures, if
4137 location_t, tree or __gcc_host_wide_int__ are not properly
4140 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4142 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
4143 n_iv_uses, iv_use, n_iv_cands, iv_cand,
4144 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
4145 prepare_decl_rtl, free_loop_data,
4146 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
4149 * tree.h (tree_phi_node): Add a comment about the order of PHI
4152 2005-04-26 Paul Brook <paul@codesourcery.com>
4154 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
4156 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
4158 * config/mips.mips.c (mips_legitimize_tls_address): Use
4161 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
4162 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
4163 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
4165 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
4168 2005-04-26 Jeff Law <law@redhat.com>
4170 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
4171 (op_iter_init_must_and_may_def): Likewise.
4172 (unmodifiable_var_p): Move to a later point in the file.
4173 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
4174 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
4175 (dse_record_phis): Directly check for virtual operands rather than
4176 using need_imm_uses_for.
4177 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
4178 store has multiple V_{MAY,MUST}_DEF operands.
4180 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
4182 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
4185 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4187 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
4188 call to find_edge outside a loop to go through a PHI chain.
4190 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
4192 PR tree-optimization/17598
4193 * fold-const.c (fold_binary): Fold comparisons of addresses
4194 of COMPONENT_REFs which reference the same field to
4195 comparisons of the addresses of the base objects.
4197 2005-04-26 Julian Brown <julian@codesourcery.com>
4199 * config/arm/arm.c (arm_return_in_msb): New function.
4200 (arm_must_pass_in_stack): New function.
4201 (TARGET_RETURN_IN_MSB): Define target hook.
4202 (TARGET_MUST_PASS_IN_STACK): Define target hook.
4203 (arm_function_value): Pad small aggregate return.
4204 (arm_pad_arg_upward): New function.
4205 (arm_pad_reg_upward): New function.
4206 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
4207 (FUNCTION_ARG_PADDING): Define macro.
4208 (BLOCK_REG_PADDING): Define macro.
4209 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
4210 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
4211 (arm_pad_reg_upward): Declare function.
4213 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4215 * basic-block.h (ei_cond): New.
4216 (FOR_EACH_EDGE): Call ei_cond.
4218 PR tree-optimization/21047
4219 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
4220 (fold): Don't handle ASSERT_EXPR.
4222 2005-04-25 Roger Sayle <roger@eyesopen.com>
4224 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
4225 all writes to any stack register as a read/write dependency on
4227 (sched_analyze_2): Likewise, for reads from any stack register.
4229 2005-04-25 Richard Henderson <rth@redhat.com>
4231 * final.c (output_addr_const): Revert 2005-04-09 change.
4233 2005-04-25 Mike Stump <mrs@apple.com>
4235 * config/darwin.c (darwin_encode_section_info): Always set
4236 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
4238 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4240 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
4241 gensupport.c, protoize.c, toplev.c: Replace calls to
4242 `unlock_stream' with `unlock_std_streams'.
4244 2005-04-25 Devang Patel <dpatel@apple.com>
4246 * dbxout.c (dbxout_type): Emit attribute vector.
4248 2005-04-05 Paul Brook <paul@codesourcery.com>
4250 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
4251 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
4252 * config/arm/arm.c (arm_cxx_atexit_name): New function.
4253 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
4254 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
4255 (register_dtor_fn): Likewise.
4256 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
4258 2005-04-25 Ian Lance Taylor <ian@airs.com>
4260 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4261 * c-common.h (EXPR_STMT_EXPR): Don't define.
4262 (c_common_stmt_codes): Don't define.
4263 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4264 * c-gimplify.c (gimplify_expr_stmt): Remove.
4265 (c_gimplify_expr): Remove EXPR_STMT case.
4266 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4267 to INIT_STATEMENT_CODES.
4268 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4270 2005-04-25 Jan Hubicka <jh@suse.cz>
4272 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4274 * except.c: Include diagnostic.h
4275 (dump_eh_tree, verify_eh_tree): New functions.
4276 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4277 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4278 (dump_function_to_file): dump eh tree.
4279 * tree-eh.c (mark_eh_edge): New function.
4280 (mark_eh_edge_found_error): New static variable.
4281 (verify_eh_edges): New function.
4283 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4285 * tree-ssa-alias.c (fieldoff_t): Remove.
4286 (fieldoff_s): typedef the structure itself. Create a vector of
4288 (push_fields_onto_fieldstack): Return count of fields pushed.
4289 Remove peeling of first field. Adjust.
4290 (fieldoff_compare): Adjust.
4291 (create_overlap_variables_for): Adjust.
4293 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4295 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4297 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4300 * doc/install.texi: Document correct assembler and linker to use
4301 on i?86-*-solaris2.10.
4303 2005-04-25 Steven Bosscher <stevenb@suse.de>
4305 Fix PR tree-optimization/21173
4307 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4308 Unshare expression we pass to force_gimple_operand.
4310 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4311 Stephen Clarke <stevec@superh.com>
4312 Roger Sayle <roger@eyesopen.com>
4314 PR rtl-optimization/20413
4315 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4316 VOIDmode for LABEL_REF.
4317 * final.c (shorten_branches): Likewise.
4318 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4319 * loop.c (reg_dead_after_loop): Likewise.
4320 * varasm.c (decode_addr_const): Likewise.
4321 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4323 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4325 * config.gcc (avr-*-*): Remove redundant "case".
4327 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4329 * tree-vect-analyze.c (vect_mark_relevant): Take
4330 VEC(tree,heap) instead of varray_type as an argument.
4331 (vect_mark_stmts_to_be_vectorized): Change the type of
4332 worklist to VEC(tree,heap). Adjust uses of worklist.
4334 2005-04-24 Devang Patel <dpatel@apple.com>
4336 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4338 2005-04-24 Ian Lance Taylor <ian@airs.com>
4340 * c-semantics.c (build_stmt): Remove test of specific tree codes
4341 for TREE_SIDE_EFFECTS handling.
4343 2005-04-24 Per Bothner <per@bothner.com>
4345 * c-opts.c (finish_options): Make the line-number of the <built-in>
4346 location 0, as assumed elsewhere, rather than 1.
4348 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4350 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4352 (tree_ssa_uncprop, uncprop_finalize_block,
4353 uncprop_initialize_block): Update uses of equiv_stack.
4355 2005-04-24 Richard Henderson <rth@redhat.com>
4358 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4359 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4361 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4362 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4363 <DIV, MOD>: Likewise.
4365 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4367 * collect2.c (main): Unlock the stdio streams.
4368 * gcc.c (main): Likewise.
4369 * gcov-dump.c (main): Likewise.
4370 * gcov.c (main): Likewise.
4371 * gen-protos.c (main): Likewise.
4372 * gensupport.c (init_md_reader_args_cb): Likewise.
4373 * protoize.c (main): Likewise.
4374 * toplev.c (general_init): Likewise.
4376 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4379 * cgraph.h (cgraph_local_info): Add vtable_method field.
4380 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4381 and node is vtable_method, finalized and not reachable, don't do
4384 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4386 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4388 * tree-ssa-pre.c (create_value_expr_from): Use
4389 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4390 * tree-ssa-propagate.c (stmt_makes_single_load,
4391 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4392 * tree-vect-transform.c (vect_is_simple_cond): Use
4394 * tree-vrp.c (extract_range_from_assert,
4395 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4398 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4399 of tpa_to_clear to VEC(int,heap). Update uses of
4400 tpa_to_clear. Free tpa_to_clear at the end.
4402 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4404 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4407 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4409 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4410 and gcc_unreachable as appropriate.
4411 (num_insns_constant, output_vec_const_move,
4412 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4413 rs6000_emit_set_const, rs6000_emit_move,
4414 spe_build_register_parallel, function_arg,
4415 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4416 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4417 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4418 rs6000_common_init_builtins, expand_block_clear,
4419 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4420 extract_ME, rs6000_get_some_local_dynamic_name,
4421 rs6000_output_function_entry, print_operand,
4422 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4423 output_cbranch, output_e500_flip_gt_bit,
4424 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4425 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4426 compute_save_world_info, rs6000_stack_info,
4427 rs6000_emit_load_toc_table, rs6000_frame_related,
4428 spe_synthesize_frame_save, rs6000_emit_epilogue,
4429 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4430 output_function_profiler, rs6000_trampoline_size,
4431 rs6000_initialize_trampoline, find_addr_reg,
4432 rs6000_machopic_legitimize_pic_address,
4433 rs6000_initial_elimination_offset,
4434 rs6000_dbx_register_number): Likewise.
4435 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4436 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4437 *movti_power, *movti_string, call, call_value, sibcall,
4438 sibcall_value): Likewise.
4439 * config/rs6000/spe.md (*movdf_e500_double,
4440 *movv2si_internal): Likewise.
4441 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4444 2005-04-24 Richard Henderson <rth@redhat.com>
4447 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4448 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4449 Deny modes smaller than 4 bytes.
4450 * config/i386/i386-protos.h: Update.
4452 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4454 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4455 Switch h8300-*-rtems* to ELF.
4457 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4459 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4461 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4463 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4465 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4468 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4470 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4472 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4473 definitions of ssa names in condition. Split recusive part to ...
4474 (tree_simplify_using_condition_1): New function.
4475 (expand_simple_operations): New function.
4477 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4479 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4480 (find_interesting_uses_cond): Do not use integer_zerop and
4481 integer_nonzerop to check for integer constants.
4482 (set_use_iv_cost): Record the value field.
4483 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4484 determine_use_iv_cost_outer): Set the value field of the cost pair.
4485 (may_eliminate_iv): Do not return the comparison code.
4486 (iv_elimination_compare): New function.
4487 (determine_use_iv_cost_condition): Set the value field. Record
4488 noneliminable invariants correctly.
4489 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4491 2005-04-23 DJ Delorie <dj@redhat.com>
4493 * diagnostic.c (warning): Accept parameter to classify warning option.
4494 (warning0): New, for when a pointer to an error() like function is needed.
4495 * errors.c (warning): Likewise.
4496 * errors.h (warning, warning0): Adjust prototypes.
4497 * toplev.h (warning, warning0): Likewise.
4499 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4500 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4501 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4502 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4503 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4504 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4505 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4506 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4508 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4509 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4510 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4511 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4512 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4513 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4514 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4515 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4516 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4517 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4518 config/rs6000/aix52.h, config/rs6000/darwin.h,
4519 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4520 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4521 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4522 config/stormy16/stormy16.c, config/v850/v850-c.c,
4523 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4526 2005-04-23 Richard Henderson <rth@redhat.com>
4529 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4530 performing some integral scalar simplifications.
4532 2005-04-23 Richard Henderson <rth@redhat.com>
4535 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4536 simplifying CONST_VECTOR.
4538 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4540 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4541 heap as an argument. Update uses of stack.
4542 (calculate_live_on_entry): Allocate stack on heap.
4544 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4545 partition_link and tpa_nodes on heap.
4547 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4548 (mark_stmt_necessary, propagate_necessity,
4549 mark_really_necessary_kill_operand_phis): Update uses of
4551 (tree_dce_init): Allocate worklist using VEC_alloc.
4552 (tree_dce_done): Free worklist using VEC_free.
4554 2005-04-23 Mike Stump <mrs@apple.com>
4556 * config/darwin.c (machopic_indirection_name): Don't use
4558 (darwin_emit_unwind_label): Use user_label_prefix instead of
4561 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4563 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4565 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4567 * config.gcc <cris-*>: Specify .opt files.
4568 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4569 config/cris/linux.opt: New files.
4570 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4571 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4572 (TARGET_ELF): Override to 0.
4573 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4574 -melinux-stacksize=N.
4575 * config/cris/cris.c: (cris_handle_option): New function.
4576 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4577 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4578 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4579 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4580 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4581 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4582 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4583 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4584 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4585 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4586 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4587 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4588 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4589 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4590 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4591 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4592 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4593 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4594 (TARGET_LINUX): Define 0.
4595 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4596 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4597 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4598 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4599 (TARGET_LINUX): Override to 1.
4600 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4602 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4604 * haifa-sched.c (schedule_block): Fix thinko in previous
4605 assertification patch.
4607 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4609 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4610 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4611 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4612 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4613 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4614 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4615 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4617 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4618 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4619 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4620 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4621 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4622 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4623 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4624 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4625 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4626 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4627 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4628 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4629 (SUBTARGET_OPTIONS): Delete.
4630 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4631 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4632 instead of a string.
4633 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4634 (pa_cpu_string, pa_unix_string): Delete.
4635 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4636 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4638 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4639 (pa_handle_option): New function.
4640 (override_options): Remove handling of -march=, -mfixed-range=,
4641 -mschedule= and -munix=.
4642 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4643 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4644 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4645 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4646 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4647 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4648 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4650 * config/pa/pa.opt: New file.
4651 * config/pa/pa-hpux.opt: New file.
4652 * config/pa/pa-hpux1010.opt: New file.
4653 * config/pa/pa-hpux1111.opt: New file.
4654 * config/pa/pa64-hpux.opt: New file.
4656 2005-04-22 David S. Miller <davem@davemloft.net>
4658 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4659 integer when it's mode is VOIDmode not DImode.
4661 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4663 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4664 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4665 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4666 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4667 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4668 "bne- $-xxx" rather than local labels.
4669 (sync_lock_release<mode>): Add second operand.
4670 (lwsync): Use .long rather than a more meaningful opcode.
4671 * doc/md.texi (Standard Names): Add description of second
4672 parameter to sync_lock_test_and_set.
4674 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4676 PR tree-optimization/21088
4677 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4679 * tree-vrp.c (compare_values): Use fold_binary to compare
4680 pointers. Use boolean_type_node as the type of a comparison
4681 expression being folded.
4682 * tree.h: Add prototypes for fold_unary, fold_binary,
4685 * tree-ssa-dom.c: Fix formatting.
4687 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4689 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4690 * lambda-code.c (perfect_nestify): Mark virtual operands in
4691 the moved statement for renaming.
4692 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4693 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4694 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4695 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4696 * tree-flow.h (struct var_ann_d): Update comments.
4697 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4698 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4699 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4700 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4701 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4702 debug_names_replaced_by): Remove declarations.
4703 (delete_update_ssa, get_current_def, set_current_def): Declare.
4704 (rewrite_into_loop_closed_ssa): Add new argument. Update
4706 * tree-into-ssa.c: Include params.h.
4707 (old_virtual_ssa_names): Remove. Update all users.
4708 (need_to_replace_names_p): Remove. Update all users.
4709 (struct update_ssa_stats_d): Declare.
4710 (update_ssa_stats): New local.
4711 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4712 dump_tree_ssa_stats, debug_tree_ssa_stats,
4713 dump_update_ssa, debug_update_ssa,
4714 dump_names_replaced_by, debug_names_replaced_by): Declare.
4715 (get_current_def, set current_def): Make extern.
4716 (is_old_name, is_new_name): Protect against references
4717 past the end of the sets.
4718 (add_new_name_mapping): Assert that OLD and NEW are
4719 different SSA names for the same symbol.
4720 When adding a virtual mapping, update stats for virtual
4722 (insert_phi_nodes_for): If UPDATE_P is true, create the
4723 LHS of the new PHI by duplicating SSA name VAR.
4724 (insert_phi_nodes_1): Remove. Update all users.
4725 (insert_phi_nodes): Remove second argument. Update all
4727 (maybe_replace_use, maybe_replace_def): New.
4728 (rewrite_update_stmt): Call them.
4729 (mark_def_interesting): Remove calls to is_gimple_reg.
4730 (prepare_phi_args_for_update): Remove. Update all users.
4731 (prepare_block_for_update): Only process virtual operands
4732 and GIMPLE registers in normal form.
4733 (prepare_use_sites_for): New.
4734 (prepare_names_to_update): Rename from prepare_def_sites.
4735 Call prepare_use_sites_for.
4736 (dump_update_ssa): Rename from dump_repl_tbl.
4738 Show statistics for virtual mapping heuristic.
4739 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4740 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4741 (delete_update_ssa): Make extern.
4742 (mark_set_for_renaming): If the set is empty, do nothing.
4743 (release_ssa_name_after_update_ssa): Update comment.
4744 (insert_updated_phi_nodes_for): Do not remove existing
4745 PHI nodes for symbols.
4746 (switch_virtuals_to_full_rewrite_p): New.
4747 (switch_virtuals_to_full_rewrite): New.
4748 (update_ssa): Call them.
4749 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4750 for every statement before updating.
4751 If all the names in NEW_SSA_NAMES have been marked for
4752 removal, do nothing.
4753 Only start at the top of the CFG if there are symbols in
4755 (ssa_rewrite_finalize_block): Remove.
4756 (ssa_register_new_def): Remove.
4757 (ssa_rewrite_stmt): Remove.
4758 (ssa_rewrite_phi_arguments): Remove.
4759 (ssa_rewrite_initialize_block): Remove.
4760 (ssa_mark_def_sites): Remove.
4761 (ssa_mark_def_sites_initialize_block): Remove.
4762 (ssa_mark_phi_uses): Remove.
4763 (rewrite_ssa_into_ssa): Remove.
4764 * tree-phinodes.c (find_phi_node_for): Remove.
4765 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4767 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4768 Remove calls to verify_dominators and
4769 verify_loop_structure.
4770 (tree_unswitch_single_loop): Call update_ssa.
4771 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4774 (delete_tree_ssa): Assert that need_ssa_update_p returns
4776 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
4777 * tree-vectorizer.c (allocate_new_names, rename_def_op,
4778 free_new_names): Remove. Update all users.
4779 (rename_use_op): Call get_current_def.
4780 (rename_variables_in_bb): Do not handle any real or
4782 (slpeel_update_phis_for_duplicate_loop): Call
4783 get_current_def and set_current_def instead of using
4785 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
4786 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
4787 ssa_names_to_replace and delete_update_ssa.
4788 * doc/invoke.texi: Document --param min-virtual-mappings
4789 and --param virtual-mappings-ratio.
4791 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4793 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
4794 for newly created PHI nodes.
4795 Call create_new_def_for for every new V_MAY_DEF and
4796 V_MUST_DEF on the copied statement.
4797 (struct ssa_name_map_entry): Remove.
4798 (ssa_name_map_entry_hash): Remove.
4799 (ssa_name_map_entry_eq): Remove.
4800 (allocate_ssa_names): Remove.
4801 (rewrite_to_new_ssa_names_def): Remove.
4802 (rewrite_to_new_ssa_names_use): Remove.
4803 (rewrite_to_new_ssa_names_bb): Remove.
4804 (rewrite_to_new_ssa_names): Remove.
4805 (tree_duplicate_sese_region): Remove variables ver,
4806 definitions, phi, ssa_name_map and bi.
4807 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
4809 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4810 update_ssa instead of rewrite_ssa_into_ssa.
4811 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
4813 (find_uses_to_rename_use): Add argument 'need_phis'.
4814 (find_uses_to_rename_stmt): Do not scan virtual operands.
4815 (find_uses_to_rename): Only scan PHI nodes for
4817 (rewrite_into_loop_closed_ssa): Call update_ssa.
4818 (check_loop_closed_ssa_use): Ignore virtual operands.
4819 (check_loop_closed_ssa_stmt): Likewise.
4820 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
4822 (rename_variables, set_phi_def_stmts): Remove.
4823 (tree_duplicate_loop_to_header_edge): Reformat comment.
4824 Remove variables BB, I and DEFINITIONS.
4825 Call need_ssa_update_p.
4827 (lv_adjust_loop_header_phi): Reformat comment.
4828 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
4829 (marked_for_rewrite_p, any_marked_for_rewrite_p,
4830 mark_for_rewrite, unmark_all_for_rewrite,
4831 marked_ssa_names): Remove. Update all users.
4832 (release_ssa_name): If VAR has been registered for SSA
4833 updating, do nothing.
4834 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
4835 (build_assert_expr_for): Call register_new_name_mapping.
4836 (insert_range_assertions): Update call to update_ssa.
4837 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
4838 marked_for_rewrite_p, any_marked_for_rewrite_p,
4839 marked_ssa_names): Remove.
4841 2005-04-22 Jeff Law <law@redhat.com>
4843 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
4844 (restore_currdefs_to_original_value): Likewise.
4845 (register_definitions_for_stmt): Likewise.
4846 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
4847 for each variable. Do not allocate/free block_defs_stack either.
4848 Do not iterate if we just thread jumps. Only iterate if the
4849 tree_cleanup_cfg does useful work (temporary).
4850 (dom_opt_initialize_block): No longer push a marker on
4852 (dom_opt_finalize_block): Removal call to restore currdefs.
4853 Relax restrictions for recording edge equivalences.
4854 (record_equivalences_from_phis): No longer need to track
4856 (optimize_stmt): Similarly.
4857 (thread_across_edge): Simplify by removing the requirement that
4858 statements in the block we are threading through must be nops.
4859 (initialize_hash_element): Handle GOTO_EXPR.
4861 2005-04-22 David S. Miller <davem@davemloft.net>
4863 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
4865 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
4866 fix check on CONST_DOUBLE mode. It should be VOIDmode
4867 when it is representing an integer.
4869 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4871 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
4872 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
4873 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
4874 find_char_info_specifier_index,
4875 find_length_info_modifier_index): Likewise.
4876 * c-typeck.c (composite_type, pop_init_level): Likewise.
4877 * combine.c (cant_combine_insn_p, try_combine): Likewise.
4878 * cse.c (cse_insn): Likewise
4879 * dominance.c (calc_dfs_tree): Likewise
4880 dwarf2out.c (loc_descriptor_from_tree_1,
4881 add_abstract_origin_attribute, force_decl_die,
4882 force_type_die): Likewise
4883 emit-rtl.c (operand_subword_force): Likewise
4884 explow.c (hard_function_value): Likewise
4885 expmed.c (store_bit_field, expand_divmod,
4886 emit_store_flag_force): Likewise
4887 expr.c (emit_move_multi_word, store_expr,
4888 expand_expr_real_1): Likewise
4889 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
4890 output_operand): Likewise
4891 flow.c (recompute_reg_usage): Likewise
4892 * function.c (assign_stack_temp_for_type, assign_temp,
4893 handle_epilogue_set): Likewise
4894 * genextract.c (main): Likewise
4895 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
4896 gimplify_modify_expr_rhs, gimplify_expr): Likewise
4897 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
4898 ready_remove, rm_line_notes, rm_other_notes,
4899 schedule_block): Likewise
4900 mips-tfile.c (copy_object, out_of_bounds): Likewise
4902 2005-04-22 David Edelsohn <edelsohn@gnu.org>
4905 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
4906 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
4907 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
4908 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
4910 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
4912 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4914 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
4915 (gcc_tree_to_linear_expression): Convert to heap allocated
4917 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4918 lbv_to_gcc_expression, lle_to_gcc_expression,
4919 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4920 perfect_nestify): Likewise.
4921 lambda.h (gcc_loopnest_to_lambda_loopnest,
4922 lambda_loopnest_to_gcc_loopnest): Likewise.
4923 tree-loop-linear.c (linear_transform_loops): Likewise.
4925 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4927 * config/sparc/predicates.md (arith_double_operand): Use
4928 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
4929 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
4930 (DImode, DFmode constant splitters): Likewise. Remove code for
4931 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
4932 (logical constant splitters): Use const_int_operand predicate.
4933 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
4934 HOST_BITS_PER_WIDE_INT < 64.
4936 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4938 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
4939 gcc_unreachable as appropriate.
4940 (force_mode, emit_move_sequence, singlemove_string,
4941 output_move_double, output_fp_move_double, find_addr_reg,
4942 output_block_move, output_block_clear, output_and,
4943 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
4944 pa_adjust_cost, pa_issue_rate, print_operand,
4945 output_global_address, output_arg_descriptor, output_cbranch,
4946 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
4947 output_call): Likewise.
4948 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
4949 prefetch, prefetch_cc, prefetch_nocc): Likewise.
4951 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
4953 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
4954 _gcov_pow2_profiler and _gcov_one_value_profiler.
4955 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
4956 (GTFILES): Add $(srcdir)/tree-profile.c.
4957 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
4958 __gcov_one_value_profiler): Declare.
4959 * gimplify.c (force_gimple_operand): Check whether the statements
4960 should be produced in ssa form.
4961 (force_gimple_operand_bsi): New function.
4962 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
4963 __gcov_one_value_profiler): New functions.
4964 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
4965 the profiled value is a power of two or not.
4966 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
4967 * tree-flow.h (in_ssa_p): Declare.
4968 (force_gimple_operand_bsi): Declare.
4969 * tree-into-ssa.c (in_ssa_p): New variable.
4970 (rewrite_into_ssa): Set in_ssa_p.
4971 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
4972 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
4973 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
4974 tree_one_value_profiler_fn): New variables.
4975 (tree_init_edge_profiler): Initialize the profiler function decls.
4976 (tree_gen_edge_profiler): Use global gcov_type_node.
4977 (prepare_instrumented_value): New function.
4978 (tree_gen_interval_profiler, tree_gen_interval_profiler,
4979 tree_gen_one_value_profiler): Call the library functions instead of
4980 creating instrumentation code.
4981 * tree.c (build_fn_decl): New function.
4982 * tree.h (build_fn_decl): Declare.
4983 * value-prof.c (rtl_divmod_values_to_profile,
4984 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
4985 tree_mod_pow2_value_transform, tree_find_values_to_profile):
4986 Do not handle may_be_other and precise values of exponents at pow2
4988 (tree_mod_subtract_transform): Reflect that value field of
4989 histogram has changed meaning.
4990 (tree_divmod_values_to_profile): Record the values correctly.
4991 (tree_values_to_profile): Update comment.
4992 * value-prof.h (struct histogram_value_t): Remove pow2 data.
4994 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
4996 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
4999 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5001 * config/i386/i386.md (length_immediate): Use gcc_assert or
5002 gcc_unreachable, as appropriate.
5003 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
5004 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
5005 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
5006 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
5007 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5008 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
5009 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
5010 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
5011 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
5012 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
5013 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
5014 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5015 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
5016 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
5017 *prefetch_sse_rex): Likewise.
5018 * config/i386/predicates.md (x86_64_immediate_operand,
5019 x86_64_zext_immediate_operand, symbolic_operand,
5020 no_seg_address_operand, aligned_operand,
5021 memory_displacement_operand): Likewise.
5022 * config/i386/sse.md (*mov<mode>_internal,
5023 *movv2df_internal): Likewise.
5025 2005-04-22 Jan Hubicka <jh@suse.cz>
5027 * Makefile.in (ipa.o, ipa-inline.o): New files.
5028 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
5029 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
5030 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
5031 * cgraphunit.c (cgraph_default_inline_p,
5032 cgraph_decide_inlining_incrementally, ncalls_inlined,
5033 nfunctions_inlined, initial_insns, overall_insns,
5034 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5035 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5036 cgraph_mark_inline, cgraph_check_inline_limits,
5037 cgraph_default_inline_p, cgraph_recursive_inlining_p,
5038 update_callee_keys, lookup_recursive_calls,
5039 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
5040 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
5041 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
5042 pass_ipa_inline): Move to ipa-inline.c
5043 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
5045 * ipa-inline.c: New file.
5047 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5049 * doc/invoke.texi (SPARC options): Document that -mapp-regs
5050 is turned off by default on Solaris.
5052 2005-04-21 Roger Sayle <roger@eyesopen.com>
5054 * c-common.h (objc_build_method_signature): Update prototype.
5055 * stub-objc.c (objc_build_method_signature): Update the stub
5056 implementation to accept and ignore additional parameter.
5057 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
5058 the value of ellipsis to objc_build_method_signature instead
5059 of setting TREE_OVERFLOW on the parms TREE_LIST node.
5061 2005-04-21 Geoffrey Keating <geoffk@apple.com>
5063 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
5064 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
5065 gen_rtx_* not gen_rtx_fmt_*.
5066 (rs6000_emit_vector_select): Likewise.
5067 (rs6000_emit_sync): New.
5068 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
5069 (larx, stcx, cmp): New mode substitutions.
5070 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
5071 UNSPEC_ISYNC): New constants.
5072 (rlwinm): Give name.
5073 (memory_barrier, isync, lwsync): New insns.
5074 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
5075 (sync_lock_release<mode>): New expander.
5076 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
5077 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
5078 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
5079 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
5080 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
5081 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
5082 (sync_add<mode>_internal, sync_addshort_internal,
5083 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
5084 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
5085 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
5087 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
5088 is the memory before, not after, the operation. Clarify
5089 barrier requirements.
5091 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5093 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
5094 * lambda.h (lambda_vector_min_nz): Likewise.
5095 * langhooks.h (struct lang_hooks_for_types,
5096 struct lang_hooks): Likewise.
5097 * output.h (assemble_integer, this_is_asm_operands): Likewise.
5100 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
5102 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
5103 comments to avoid 'abort'. Use gcc_assert as necessary.
5104 * opts.c (common_handle_option): Likewise.
5105 * pretty-print.c (pp_base_format_text): Likewise.
5106 * print-rtl.c (print_rtx): Likewise.
5107 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
5108 * regmove.c (try_auto_increment): Likewise.
5109 * reload.c (find_valid_class, find_reloads_toplev,
5110 find_equiv_reg): Likewise.
5111 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
5112 merge_assigned_reloads): Likewise.
5113 * tree-inline.c (inline_forbidden_p_1,
5114 estimate_num_insns_1): Likewise.
5115 * tree-optimize.c (execute_todo): Likewise.
5116 * tree-outof-ssa.c (eliminate_phi): Likewise.
5117 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5118 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
5119 * tree-ssa-operands.c (parse_ssa_operands,
5120 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
5121 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
5122 * tree-ssanames.c (release_ssa_name): Likewise.
5123 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
5124 walk_tree): Likewise.
5126 * tree-ssa-operands.c (verify_abort): Fold into ..
5127 (verify_imm_links): ... here.
5129 2005-04-21 Richard Henderson <rth@redhat.com>
5131 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
5132 on non-memory operand for previous inversion.
5134 2005-04-21 Devang Patel <dpatel@apple.com>
5136 PR optimization/20994
5137 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
5138 x = !(a == b) : p , q;.
5139 (pass_if_conversion): Verify stmts and flow.
5141 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5143 * optabs.c (gen_conditional_trap): Restore #define.
5145 * alias.c (true_dependence): Remove 'abort' from comments. Use
5146 gcc_assert and gcc_unreachable as appropriate.
5147 (canon_true_dependence): Likewise.
5148 * bb-reorder.c (connect_traces): Likewise.
5149 * c-common.c (c_add_case_label): Likewise.
5150 * c-decl.c (finish_function): Likewise.
5151 * caller-save.c (insert_restore, insert_save): Likewise.
5152 * cfg.c (update_bb_profile_for_threading): Likewise.
5153 * cfganal.c (flow_active_insn_p): Likewise.
5154 * cfgexpand.c (add_reg_br_prob_note): Likewise.
5155 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
5156 cfg_layout_merge_blocks): Likewise.
5157 * ifcvt.c (cond_exec_process_insns, merge_if_block,
5158 find_if_block): Likewise.
5159 * integrate.c (allocate_initial_values): Likewise.
5160 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
5161 swap_condition, unsigned_condition, signed_condition,
5162 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
5163 reg_or_subregno): Likewise.
5164 * lambda-code.c (lambda_compute_auxillary_space,
5165 lambda_transform_legal_p): Likewise.
5166 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
5167 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
5168 lhd_incomplete_type_error, lhd_expand_expr,
5169 lhd_types_compatible_p, lhd_tree_size): Likewise.
5170 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
5171 * local-alloc.c (update_equiv_regs): Likewise.
5172 * loop-unroll.c (peel_loop_completely
5173 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
5174 peel_loop_simple, unroll_loop_stupid,
5175 analyze_iv_to_split_insn): Likewise.
5176 * loop.c (gen_prefetch, find_and_verify_loops,
5177 basic_induction_var): Likewise.
5178 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
5179 * value-prof.c (tree_find_values_to_profile): Likewise.
5180 * varasm.c (named_section, default_assemble_integer,
5181 decode_addr_const): Likewise.
5183 2005-04-21 Alan Modra <amodra@bigpond.net.au>
5184 Fariborz Jahanian <fjahanian@apple.com>
5186 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
5187 portion of argument passed in fpr.
5188 * expr.c (emit_push_insn): Fix computation of 'offset' used to
5189 decide on partial argument save on stack.
5191 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
5196 2005-04-21 Jan Hubicka <jh@suse.cz>
5198 * cgraphunit.c: Include tree-pass.h
5199 (cgraph_decide_recursive_inlining,
5200 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
5201 cgraph_decide_inlining): Dump goes to dump_file.
5202 (cgraph_optimize): Call ipa passes instead of inliner.
5203 (cgraph_gate_inlining, pass_ipa_inline): New.
5204 * tree-optimize.c (all_ipa_passes): New static variable.
5205 (register_one_dump_file): Dead with IPA passes.
5206 (register_dump_files): Likewise.
5207 (init_tree_optimization_passes): Initialize IPA passes.
5208 (execute_todo): Do cgraph dump when asked to, do not dump function body
5210 * tree-pass.h (TODO_dump_cgraph): New macro.
5211 (ipa_passes): Declare.
5212 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
5214 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5216 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
5217 gcc_assert instead of abort.
5218 (classify_argument, examine_argument, construct_container,
5219 contains_128bit_aligned_vector_p, ix86_check_movabs,
5220 standard_80387_constant_opcode, standard_80387_constant_rtx,
5221 ix86_initial_elimination_offset, ix86_compute_frame_layout,
5222 pro_epilogue_adjust_stack, ix86_expand_epilogue,
5223 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
5224 legitimize_tls_address, output_pic_addr_const,
5225 i386_output_dwarf_dtprel, put_condition_code, print_reg,
5226 get_some_local_dynamic_name, print_operand, print_operand_address,
5227 output_387_binary_op, emit_i387_cw_initialization,
5228 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
5229 ix86_expand_clear, ix86_expand_binary_operator,
5230 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
5231 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
5232 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
5233 ix86_expand_branch, ix86_expand_setcc,
5234 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
5235 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
5236 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
5237 memory_address_length, ix86_attr_length_immediate_default,
5238 ix86_attr_length_address_default, ix86_agi_dependant,
5239 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
5240 ix86_expand_binop_builtin, ix86_force_to_memory,
5241 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
5242 x86_emit_floatuns): Likewise.
5243 * config/i386/netware.c (gen_regparm_prefix,
5244 i386_nlm_strip_name_encoding): Likewise.
5245 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
5247 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5249 * optabs.c (gen_condiational_trap): Remove #define.
5250 (add_equal_note): Assertify. Remove explicit indirection from
5251 call via function pointer.
5252 (expand_ternary_op, expand_simple_binop, expand_binop,
5253 expand_twoval_unop, expand_twoval_binop,
5254 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
5255 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
5256 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
5257 prepare_float_lib_cmp, emit_conditional_move,
5258 emit_conditional_add, gen_add2_insn, gen_add3_insn,
5259 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5260 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5261 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5263 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5265 * vec.h: Update API to separate allocation mechanism from type.
5266 (VEC_safe_grow): New.
5267 * vec.c (calculate_allocation): New.
5268 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5269 (vec_gc_free, vec_heap_free): Remove.
5270 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5272 (mangle_macro_name): New.
5273 (struct macro_def): New.
5274 (struct macro): Add multiple argument values.
5275 (macro_expans_end): New.
5276 (push_macro_expansion): Chain on new macro. Process multiple
5277 args, create follow on expansion. Return follow on argument.
5278 (macro_input): Deal with multiple arguments.
5280 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5281 (struct tree_binfo): Adjust.
5282 * basic-block.h: Define VEC(edge,gc).
5283 (struct edge_def): Adjust.
5284 (struct basic_block_def, struct edge_iterator): Likewise.
5285 (ei_container, ei_start_1, ei_last_1): Likewise.
5286 * cfg.c (connect_src, connect_dest): Likewise.
5287 * cfgrtl.c (force_nonfallthru_and_redirect)
5288 * dbxout.c (dbxout_type)
5289 * dwarf2out.c (gen_member_die)
5290 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5291 (gcc_tree_to_linear_expression): Adjust.
5292 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5293 lbv_to_gcc_expression, lle_to_gcc_expression,
5294 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5295 perfect_nestify): Likewise.
5296 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5297 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
5298 * profile.c (instrument_values): Adjust.
5299 * tree-cfg.c (modified_noreturn_calls): Adjust.
5300 (remove_fallthru_edge): Likewise.
5301 * tree-dump.c (dequeue_and_dump): Adjust.
5302 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5303 * tree-flow.h (modified_noreturn_calls): Adjust.
5304 (tree_on_heap): Remove. (yay!)
5305 (register_new_def): Adjust.
5306 * tree-into-ssa.c: Define VEC(int,heap).
5307 (block_defs_stack): Adjust.
5308 (find_idf, insert_phi_nodes, register_new_def,
5309 rewrite_initialize_block, rewrite_finalize_block,
5310 register_new_update_single, rewrite_update_init_block,
5311 rewrite_update_fini_block, rewrite_blocks,
5312 ssa_rewrite_finalize_block, ssa_register_new_def,
5313 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5314 * tree-loop-linear.c (linear_transform_loops): Adjust.
5315 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5316 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5317 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5318 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5319 vrp_variables_stack): Adjust declarations.
5320 (tree_ssa_dominator_optimize): Adjust.
5321 (dom_opt_initialize_block, remove_local_expressions_from_table,
5322 restore_nonzero_vars_to_original_value,
5323 restore_vars_to_original_value,
5324 restore_currdefs_to_original_value, dom_opt_finalize_block,
5325 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5326 optimize_stmt, update_rhs_and_lookup_avail_expr,
5327 lookup_avail_expr, record_range): Likewise.
5328 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5329 (compute_antic_aux): Adjust.
5330 (inserted_exprs, create_expression_by_pieces,
5331 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5332 remove_dead_inserted_code, fini_pre): Likewise.
5333 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5334 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5335 ssa_prop_init): Likewise.
5336 * tree-ssa.c: Define VEC(bitmap,heap).
5337 (verify_name_tags): Adjust.
5338 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5339 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5340 tree_divmod_values_to_profile, tree_find_values_to_profile,
5341 value_profile_transformations): Likewise.
5342 * value-prof.h: Define VEC(histogram_value,heap).
5343 * varasm.c: Remove alias_pair pointer typedef, define
5345 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5347 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5348 not a pointer to it. Create an object vector.
5349 (extern_symbols): Turn into an object vector.
5350 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5352 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5355 * Makefile.in (tree-chrec.o): Depend on params.h.
5356 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5358 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5359 and fold build with fold_buildN.
5360 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5361 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5362 (tree_contains_chrecs): Compute an estimation of the size of the
5364 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5365 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5366 * tree-scalar-evolution.c (simple_iv): Ditto.
5367 * doc/invoke.texi (scev-max-expr-size): Documented.
5369 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5371 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5372 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5373 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5374 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5375 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5376 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5377 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5378 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5379 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5380 (darwin_fix_and_continue_switch): Delete.
5381 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5382 (SUBTARGET_SWITCHES): Delete.
5383 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5384 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5385 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5386 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5387 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5388 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5389 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5390 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5391 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5392 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5393 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5394 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5395 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5396 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5397 (TARGET_64BIT): Undef before redefining.
5398 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5399 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5400 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5401 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5402 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5403 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5404 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5405 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5406 (ix86_debug_arg_string, ix86_debug_addr_string)
5407 (ix86_align_loops_string, ix86_align_jumps_string)
5408 (ix86_align_funcs_string): Delete.
5409 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5410 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5411 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5412 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5413 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5414 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5415 (SUBTARGET_SWITCHES): Delete.
5416 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5417 (ix86_debug_addr_string): Delete.
5418 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5419 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5420 (ix86_align_loops_string, ix86_align_jumps_string)
5421 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5422 (ix86_align_funcs_string): Make static.
5423 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5424 (ix86_handle_option): New function.
5425 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5426 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5427 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5428 of darwin_fix_and_continue_switch.
5429 (darwin_one_byte_bool): Delete.
5430 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5431 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5432 to darwin_one_byte_bool.
5433 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5434 * config/i386/djgpp.opt, config/i386/i386.opt,
5435 * config/i386/sco5.opt: New files.
5437 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5439 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5440 fp_zero_operand, fp_register_operand, intreg_operand,
5441 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5442 call_operand, call_operand_address, tgd_symbolic_operand,
5443 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5444 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5445 sp64_medium_pic_operand, data_segment_operand,
5446 text_segment_operand, splittable_symbolic_memory_operand,
5447 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5448 eq_or_neq, normal_comp_operator, noov_compare_op,
5449 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5450 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5451 const64_operand, const64_high_operand, arith11_operand,
5452 arith10_operand, arith_double_operand, arith_double_4096_operand,
5453 arith_double_add_operand, arith11_double_operand,
5454 arith10_double_operand, small_int, small_int_or_double,
5455 uns_small_int, uns_arith_operand, clobbered_register,
5456 input_operand, compare_operand): Delete.
5457 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5458 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5459 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5460 (GEN_HIGHINT64, GEN_INT64): Delete.
5461 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5462 gen_safe_XOR64): Adjust for above deletion.
5463 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5464 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5465 (legitimate_constant_p): Use const_zero_operand instead.
5466 (sparc_extra_constraint_check): Likewise.
5467 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5468 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5469 (PREDICATE_CODES): Delete.
5470 * config/sparc/sparc.md: Include predicates.md.
5471 (All patterns): Adjust for new predicate names.
5472 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5473 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5474 (movdi): Use general_operand predicate.
5475 (movdi_sp64_dbl): Delete.
5476 (movdi_const64_special): Add 'N' constraint.
5477 (movdicc): Use arith10_operand predicate.
5478 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5479 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5480 (movdi_cc_reg_sp64_trunc): Delete.
5481 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5482 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5483 (subdi3_sp32): Delete.
5484 (subdi3_insn_sp32): Change to define_insn_and_split.
5485 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5486 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5487 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5488 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5489 small_int_operand predicate.
5490 (divdi3, udivdi3): Use arith_operand predicate.
5491 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5492 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5493 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5494 (xordi3_sp64_dbl): Delete.
5495 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5496 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5497 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5498 cmp_ccx_set_not): Use arith_operand predicate.
5499 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5500 * config/sparc/predicates.md: New file.
5502 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5504 PR tree-optimization/14846
5505 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5507 (fold_single_bit_test): ... here.
5508 (fold_binary): Call fold_single_bit_test_into_sign_test
5509 instead of fold_single_bit_test.
5511 2005-04-20 James E Wilson <wilson@specifixinc.com>
5514 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5515 is another declaration.
5517 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5519 * config/cris/predicates.md: New file.
5520 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5521 (cris_movem_load_rest_p): Declare.
5522 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5523 (cris_movem_load_rest_p): Ditto. Globalize.
5524 (cris_bdap_operand, cris_bdap_biap_operand,
5525 cris_orthogonal_operator, cris_commutative_orth_op,
5526 cris_operand_extend_operator,
5527 cris_additive_operand_extend_operator, cris_extend_operator,
5528 cris_plus_or_bound_operator, cris_mem_op,
5529 cris_general_operand_or_symbol,
5530 cris_general_operand_or_gotless_symbol,
5531 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5532 cris_load_multiple_op): Remove predicate functions.
5533 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5534 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5535 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5536 * config/cris/cris.md: Include predicates.md.
5537 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5539 2005-04-20 Ian Lance Taylor <ian@airs.com>
5541 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5542 * c-common.h (STMT_EXPR_STMT): Don't define.
5543 (STMT_EXPR_NO_SCOPE): Don't define.
5544 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5545 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5546 (pp_c_expression): Likewise.
5548 2005-04-20 Richard Henderson <rth@redhat.com>
5551 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5553 2005-04-20 Jeff Law <law@redhat.com>
5555 * reload1.c (reload): Ignore equivalences between pseudos and
5558 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5561 * c-tree.h (struct c_label_list): Update comment.
5562 (struct c_label_context): Rename to struct c_label_context_se.
5563 (label_context_stack): Rename to label_context_stack_se.
5564 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5565 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5566 c_end_vm_scope): New.
5567 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5568 * c-decl.c (pop_scope): Call c_end_vm_scope.
5569 (pushdecl): Call c_begin_vm_scope for variably modified
5571 (define_label): Check for jumping into scope of identifier with
5572 variably modified type. Push label on stack for those defined at
5573 current context of identifiers with variably modified type.
5574 (start_function): Create stack level for context of identifiers
5575 with variably modified type.
5576 (finish_function): Pop stack level for context of identifiers with
5577 variably modified type.
5578 * c-typeck.c (label_context_stack): Rename to
5579 label_context_stack_se.
5580 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5581 (c_finish_goto_label): Check for jumping into scope of identifier
5582 with variably modified type. Push label on stack for those jumped
5583 to from current context of identifiers with variably modified
5585 (struct c_switch): Add blocked_vm.
5586 (c_start_case): Initialize blocked_vm.
5587 (do_case): Check blocked_vm.
5588 (c_finish_case): Add comment.
5589 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5590 variable label_context_stack.
5592 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5594 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5595 conditional_replacement, value_replacement, abs_replacement,
5597 (replace_phi_edge_with_variable): Remove argument BB.
5598 (conditional_replacement, value_replacement,
5599 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5600 Update a call to replace_phi_edge_with_variable.
5602 * tree-ssa-phiopt.c: Fix comments.
5604 2005-04-20 Michael Matz <matz@suse.de>
5607 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5610 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5612 * tree-ssa-phiopt.c: Fix comment typos.
5614 PR tree-optimization/21116
5615 * tree-ssa-phiopt.c: Fix a typo.
5617 2005-04-19 Richard Henderson <rth@redhat.com>
5619 * builtins.c (expand_builtin_sync_operation): Revert last change.
5620 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5622 (expand_compare_and_swap_loop): Likewise.
5623 (expand_sync_operation): Remove fallback from NAND to AND; invert
5624 memory operand when expanding from cmpxchg.
5625 (expand_sync_fetch_operation): Likewise.
5626 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5629 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5630 when implementing NAND. Fix double-add for AFTER.
5631 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5632 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5633 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5635 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5638 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5639 to return old memory value.
5640 (sync_compare_and_swap_cc<IMODE>): Likewise.
5642 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5643 return pre-reload. Don't consider output or anti dependencies.
5644 * config/ia64/sync.md (IMODE): New.
5645 (modesuffix): Add QI and HI.
5646 (memory_barrier): Simplify expansion.
5647 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5648 (cmpxchg_acq_<IMODE>): Likewise.
5649 (sync_lock_test_and_set<IMODE>): Likewise.
5650 (sync_lock_release<IMODE>): Likewise.
5652 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5654 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5657 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5659 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5661 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5662 Joseph S. Myers <joseph@codesourcery.com>
5664 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5665 * c-typeck.c (build_c_cast): Check these options.
5666 * doc/invoke.texi: Document these options.
5668 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5670 * tree-ssa-phiopt.c: Update a comment about the pass.
5672 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5674 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5675 config/mcore/mcore.c: Fix comment typos.
5677 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5679 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5680 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5682 2005-04-19 Paul Brook <paul@codesourcery.com>
5684 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5686 2005-04-19 Andrew Haley <aph@redhat.com>
5689 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5690 looking at a field's bitpos.
5692 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5694 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5695 libiberty functions.
5697 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5699 PR tree-optimization/21096
5700 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5702 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5705 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5706 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5708 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5710 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5711 refers to the function being dumped.
5713 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5715 * varasm.c (assemble_start_function): Remove reset of in_section.
5717 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5719 PR tree-optimization/21085
5720 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5723 2005-04-19 Ben Elliston <bje@au.ibm.com>
5725 * doc/invoke.texi (Optimize Options): Refer to the correct
5726 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5728 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5730 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5731 alloca argument to be big enough.
5733 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5736 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5739 2005-04-18 Tom Tromey <tromey@redhat.com>
5741 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5744 2005-04-18 Richard Henderson <rth@redhat.com>
5746 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5747 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5748 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5749 * config/alpha/alpha-protos.h: Update.
5750 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5751 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5752 (attr type): Add ld_l, st_c, mb.
5753 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5754 iornotsi3, xorsi_internal, xornotsi3): New.
5755 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5756 (ev4_ist_c, ev4_mb): New.
5757 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5759 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5760 (ev6_ist): Add st_c.
5762 * config/alpha/sync.md: New file.
5764 2005-04-18 Richard Henderson <rth@redhat.com>
5766 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5769 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5771 2005-04-18 Devang Patel <dpatel@apple.com>
5773 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5775 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5777 PR tree-optimization/20922
5778 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
5779 Fold X + c >= X and fold X - c <= X to true.
5781 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5783 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
5785 (emergency_labeled_state_free): Likewise.
5787 2005-04-18 Nick Clifton <nickc@redhat.com>
5789 * config/h8300/h8300.md (jump): Remove prescan parameter from
5790 calls to final_scan_insn.
5792 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
5793 parameter from calls to final_scan_insn.
5795 * config.gcc (m68hc12): Use the m68hc11.opt file for target
5797 (v850e, v850e1): Use the v850.opt file for target specific
5800 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
5802 PR tree-optimization/21001
5803 * tree-optimize.c (init_tree_optimization_passes): Move the
5804 first pass_forwprop immediately before pass_vrp.
5806 2005-04-17 Ian Lance Taylor <ian@airs.com>
5808 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
5809 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
5810 from enum tree_code op to bool is_sizeof.
5811 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
5812 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5813 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
5815 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
5817 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
5820 2005-04-17 Ian Lance Taylor <ian@airs.com>
5822 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
5824 2005-04-17 Richard Henderson <rth@redhat.com>
5826 * config/alpha/alpha.c (va_list_skip_additions): Only define if
5828 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
5829 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
5830 of indirection through ssa names while looking for the gpr counter
5832 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
5833 saved va_list_gpr_size and va_list_fpr_size.
5835 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5837 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
5838 both pointers or both integers.
5840 * tree-vrp.c (maybe_add_assert_expr): Don't assert
5841 ASSERT_EXPRs for single-use variable.
5843 * tree-into-ssa.c: Fix a comment typo.
5845 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
5847 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
5848 -mipsN before forcing a default of -mips2.
5850 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5852 * predict.h (IS_TAKEN): Remove.
5853 * rtl.h (NOTE_PREDICTION): Likewise.
5855 * modulo-sched.c (CFG_HOOKS): Remove.
5857 * c-parser.c (N_C_TTYPES): Remove.
5859 * tree-flow-inline.h (get_stmt_operands): Remove.
5860 * lambda-code.c, tree-ssa-loop-unswitch.c,
5861 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5862 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
5863 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
5864 calls to get_stmt_operands.
5865 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
5867 2005-04-17 Richard Henderson <rth@redhat.com>
5870 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
5871 of CUMULATIVE_ARGS past the last named argument.
5872 (alpha_va_start): Expect pretend_args_size only if strictly less than
5875 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5878 * builtins.c (expand_builtin_strcat): Convert the result of
5879 strlen to the right type.
5880 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
5881 avoid creating type mismatches.
5882 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
5885 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
5887 2005-04-16 Richard Henderson <rth@redhat.com>
5890 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
5891 Use the mode of boolean_type_node when the user doesn't provide one.
5892 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
5894 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
5897 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
5900 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
5903 2005-04-16 Roger Sayle <roger@eyesopen.com>
5904 Steven Bosscher <stevenb@suse.de>
5906 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
5907 (fold_unary_to_constant): Likewise.
5909 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
5911 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
5914 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
5916 * doc/install.texi (Specific): Avoid using asterisks in @anchor
5917 names related to target triplets.
5918 Remove i?86-*-esix from platform directory.
5919 Remove powerpc-*-eabiaix from platform directory.
5921 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
5924 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
5925 falling through from SUBREG case to REG.
5927 2005-04-15 Roger Sayle <roger@eyesopen.com>
5929 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
5930 (fold_binary): Update comment mentioning fold_relational_hi_lo.
5931 (fold_binary_to_constant): Simplify using fold_binary.
5932 (fold_unary_to_constant): Likewise, simplify using fold_unary.
5934 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5936 * gthr-posix.c (pthread_cancel): Define.
5937 (pthread_mutexattr_init): Likewise.
5938 (pthread_mutexattr_settype): Likewise.
5939 (pthread_mutexattr_destroy): Likewise.
5941 2005-04-15 David S. Miller <davem@davemloft.net>
5944 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
5946 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5948 PR tree-optimization/21031
5949 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
5950 (forward_propagate_into_cond_1): Call it. Forward propagate
5951 integer-integer casts into COND_EXPRs.
5953 2005-04-15 Dave Korn <dave.korn@artimi.com>
5955 * gcc.c (default_compilers): Clarify obscure error message when
5956 reading from standard input.
5958 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5960 * basic-block.h (PROP_EQUAL_NOTES): Remove.
5961 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
5963 * tree-ssa-alias.c (init_alias_info): Remove a call to
5966 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
5968 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
5969 of non-virtual PHI nodes like we use to.
5971 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
5973 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
5974 (attr_copy_rtx): Do not use it.
5976 2005-04-15 Andrew Macleod <amacleod@redhat.com>
5978 * doc/tree-ssa.texi: Grammer/abbreviation updates.
5980 2005-04-15 Diego Novillo <dnovillo@redhat.com>
5982 * tree-vect-transform.c (vectorizable_store): Mark necessary
5983 objects in the vectorized store needing renaming. Update the
5984 SSA graph for V_MAY_DEF operands in the original store.
5986 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5988 * tree-ssa-pre.c (compute_avail): It's okay to have
5989 TREE_INVARIANT's here, and value number the resulting expressions.
5990 (create_expression_by_pieces): Make sure operands that were
5991 min_invariant when we started, stay that way.
5993 2005-04-15 David Edelsohn <edelsohn@gnu.org>
5995 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
5997 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5999 PR tree-optimization/20936.
6000 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
6002 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6004 * doc/invoke.texi: Fix typos.
6005 * doc/md.texi: Likewise.
6006 * doc/rtl.texi: Likewise.
6007 * doc/sourcebuild.texi: Likewise.
6008 * doc/tm.texi: Likewise.
6010 2005-04-15 Uros Bizjak <uros@kss-loka.si>
6012 PR tree-optimization/21004
6013 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
6014 and floorl in c99 mode only.
6015 * builtins.c (expand_builtin_int_roundingfn): Assert that
6016 fallback_fndecl is not NULL_TREE.
6018 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6020 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
6021 * basic-block.h: Update the prototype for
6022 purge_all_dead_edges.
6023 * cfgexpand.c (tree_expand_cfg): Update a call to
6024 purge_all_dead_edges.
6025 * combine.c (combine_instructions): Likewise.
6026 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
6027 rest_of_handle_cse2, rest_of_handle_gcse,
6028 rest_of_handle_postreload): likewise.
6030 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
6033 * gimplify.c (gimplify_addr_expr): Compensate for removal of
6034 e.g. cv-qualification conversions.
6036 2005-04-14 Mike Stump <mrs@apple.com>
6038 * config/darwin-c.c (framework_construct_pathname): We must
6039 find all headers of a framework in the first instance of it
6040 found in the seach path.
6042 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6044 PR tree-optimization/21021
6045 * tree-vrp.c (compare_values): Work around a bug in the front
6046 end that produces a comparison of mismatched types.
6048 2004-04-14 Richard Henderson <rth@redhat.com>
6050 * config/ia64/ia64.h (enum fetchop_code): Remove.
6051 (enum ia64_builtins): Move ...
6052 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
6053 members except BSP and FLUSHRS.
6054 (ia64_init_builtins): Remove __sync builtins.
6055 (ia64_expand_builtin): Likewise.
6056 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
6057 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
6058 (ia64_expand_lock_release): Remove.
6059 * config/ia64/ia64.md (mf): Move to sync.md.
6060 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
6061 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
6062 * config/ia64/sync.md: New file.
6063 (memory_barrier): Rename from mf.
6064 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
6065 (cmpxchg_acq_<I48MODE>): Likewise.
6066 (sync_lock_test_and_set<I48MODE>): Likewise.
6068 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
6069 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
6071 2004-04-14 Richard Henderson <rth@redhat.com>
6073 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
6074 (ix86_compare_emitted): New.
6075 (ix86_expand_compare): Use ix86_compare_emitted if set.
6076 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
6077 and ix86_compare_op0 are set.
6078 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
6079 (TARGET_CMPXCHG, TARGET_XADD): New.
6080 (ix86_compare_emitted): Declare.
6081 * config/i386/i386.md: Include sync.md
6082 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
6083 (UNSPECV_XCHG, UNSPECV_LOCK): New.
6084 * config/i386/sync.md: New file.
6086 2004-04-14 Richard Henderson <rth@redhat.com>
6089 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
6090 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
6091 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
6092 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
6093 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
6094 BT_FN_I8_VPTR_I8_I8): New.
6095 * builtins.def (DEF_SYNC_BUILTIN): New.
6096 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
6097 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
6098 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
6099 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
6100 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
6101 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
6102 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
6103 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
6104 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
6105 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
6106 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
6107 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
6108 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
6109 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
6110 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
6111 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
6112 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
6113 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
6114 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
6115 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
6116 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
6117 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
6118 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
6119 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
6120 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
6121 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
6122 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
6123 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
6124 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
6125 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
6126 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
6127 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
6128 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
6129 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
6130 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
6131 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
6132 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
6133 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
6134 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
6135 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
6136 BUILT_IN_SYNCHRONIZE: New.
6137 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
6138 as a function. Accept __sync_ as a prefix as well.
6139 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
6140 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
6141 expand_builtin_lock_release): New.
6142 (expand_builtin): Call them.
6143 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
6144 neither BOTH_P nor FALLBACK_P are defined.
6145 (builtin_type_for_size): New.
6146 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
6147 (resolve_overloaded_builtin): New.
6148 * c-common.h (resolve_overloaded_builtin): Declare.
6149 (builtin_type_for_size): Declare.
6150 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
6151 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
6152 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
6153 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
6154 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
6155 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
6156 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
6157 sync_compare_and_swap_cc, sync_lock_test_and_set,
6158 sync_lock_release): New.
6159 * optabs.h: Declare them.
6160 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
6161 expand_sync_operation, expand_sync_fetch_operation,
6162 expand_sync_lock_test_and_set): Declare.
6163 * genopinit.c (optabs): Add sync optabs.
6164 * optabs.c (init_optabs): Initialize sync optabs.
6165 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
6166 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
6167 expand_sync_operation, expand_sync_fetch_operation,
6168 expand_sync_lock_test_and_set): New.
6169 * doc/extend.texi (Atomic Builtins): New section
6170 * doc/md.texi (Standard Names): Add sync patterns.
6172 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
6174 * tree-eh.c (lower_try_finally_copy): Generate new code in
6175 response to goto_queue entries as if the queue was sorted by
6176 index, not pointers.
6177 (lower_try_finally_switch): Likewise.
6179 2005-04-14 Richard Henderson <rth@redhat.com>
6181 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
6182 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
6184 (ix86_expand_fp_movcc): Update to match.
6185 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
6186 * config/i386/i386-protos.h: Update.
6187 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
6188 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
6190 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
6192 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
6195 2005-04-14 Julian Brown <julian@codesourcery.com>
6197 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
6198 link failures on ppc64 Linux.
6200 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
6202 * config.gcc: Set cpu_type for s390.
6204 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6206 Fix PR tree-optimization/20963
6207 * tree-ssa-pre.c (compute_avail): Remove special case for
6209 (create_expression_by_pieces): Add value numbers for forced out
6212 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
6214 * config/cris/cris.md: Replace references to (reg:SI 16) with
6215 (reg:SI CRIS_SRP_REGNUM).
6217 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6219 PR tree-optimization/20657
6220 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
6221 create an appropriate range from it.
6223 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6225 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
6226 <UNSPEC_FIST_CEIL> case.
6228 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
6229 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
6230 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
6231 to implement lfloor and llfloor built-ins as x87 intrinsic function.
6232 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
6233 (lfloor<mode>2): New expanders.
6234 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
6235 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
6236 to implement lceil and llceil built-ins as x87 intrinsic function.
6237 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
6238 (lceil<mode>2): New expanders.
6240 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6242 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
6243 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
6245 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
6248 * config/s390/s390-modes.def: Define TFmode.
6250 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
6252 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
6253 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6254 * config/mips/mips.c (mips16_insn_length): Remove reference to
6255 JUMP_TABLES_IN_TEXT_SECTION.
6257 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
6259 * simplify-rtx.c (simplify_binary_operation_1): Return
6260 scalar or vector of constant 0, depending on the xor's
6263 2005-04-13 Dale Johannesen <dalej@apple.com>
6265 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6266 (objc-act.o): Ditto.
6267 * objc/objc-act.c (objc_gimplify_expr): New.
6268 (objc_get_callee_fndecl): New.
6269 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6270 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6271 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6273 2005-04-13 Devang Patel <dpatel@apple.com>
6275 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6278 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6280 CRIS prologue as RTL.
6281 * config/cris/cris-protos.h (cris_emit_movem_store)
6282 (cris_expand_prologue): Prototype.
6283 * config/cris/cris.c (struct machine_function): New member
6285 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6286 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6287 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6288 (cris_load_multiple_op, cris_return_address_on_stack)
6289 (cris_return_address_on_stack_for_return): ISO-Cify.
6290 (cris_store_multiple_op): New predicate function.
6291 (cris_expand_prologue, cris_emit_movem_store): New functions.
6292 (cris_print_operand) <case 'O'>: Handle modifications other than
6294 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6295 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6296 (cris_gen_movem_load): Rearrange slightly to make local variable
6297 src a parameter, removing osrc.
6298 (cris_setup_incoming_varargs): Set machine_function member
6299 stdarg_regs to correspond to the number of registers that need to
6301 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6303 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6304 cris_general_operand_or_gotless_symbol accept UNSPEC.
6305 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6306 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6307 ("*cris_store_multiple"): New pattern. Tweak common comment above
6308 this and "*cris_load_multiple".
6309 ("prologue"): New define_expand.
6311 * config/cris/cris.md ("epilogue"): Conditionalize on
6312 TARGET_PROLOGUE_EPILOGUE.
6314 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6317 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6318 fpsr 0 instead of fpsr 1.
6319 (divsf3_internal_thr): Ditto.
6320 (divdf3_internal_lat): Ditto.
6321 (divdf3_internal_thr): Ditto.
6322 (divxf3_internal_lat): Ditto.
6323 (divxf3_internal_thr): Ditto.
6325 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6327 PR tree-optimization/20913
6328 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6330 PR tree-optimization/20702
6331 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6332 dominator children that haven't been walked into.
6334 2005-04-13 Julian Brown <julian@codesourcery.com>
6336 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6337 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6340 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6342 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6343 config/i386/sse.md: Fix comment typos.
6345 * genattrtab.c (NULL_ATTR): Remove.
6346 * ifcvt.c (NULL_EDGE): Likewise.
6348 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6350 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6351 NOTE_PREDICT): Remove.
6353 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6355 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6356 * configure: Regenerate.
6357 * config.in: Likewise.
6358 * system.h: Declare vsnprintf if not already declared.
6360 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6362 * optc-gen.awk: Handle stand-alone Mask records.
6363 * opth-gen.awk: Likewise.
6364 * doc/options.texi (Option file format): Document them.
6365 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6366 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6367 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6368 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6369 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6370 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6371 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6372 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6373 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6374 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6375 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6376 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6377 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6378 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6379 TARGET_LONG_DOUBLE_128): Likewise.
6380 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6381 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6382 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6383 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6384 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6385 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6386 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6387 * config/sparc/sparc.c (fpu_option_set): New global.
6388 (sparc_handle_option): New function.
6389 (sparc_override_options): Test fpu_option_set.
6390 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6391 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6392 * config/sparc/sparc.opt: New file.
6393 * config/sparc/little-endian.opt: Likewise.
6394 * config/sparc/long-double-switch.opt: Likewise.
6396 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6398 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6399 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6400 * config/bfin/bfin.opt (mshared-library-id=): Lose
6401 Var(bfin_lib_id_given).
6403 2005-04-13 Matt Thomas <matt@3am-software.com>
6405 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6408 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6410 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6412 * cgraphunit.c (INSNS_PER_CALL): Remove.
6414 * tree-ssa-forwprop.c (vars,
6415 record_single_argument_cond_exprs,
6416 substitute_single_use_vars): Remove.
6417 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6419 (tree_ssa_forward_propagate_single_use_vars): Call
6420 forward_propagate_into_cond for each COND_EXPR.
6422 * tree-inline.c (INSNS_PER_STMT): Remove.
6424 2005-04-12 Richard Henderson <rth@redhat.com>
6426 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6427 (ix86_expand_sse_fp_minmax): ... from ...
6428 (ix86_expand_fp_movcc): ... here.
6429 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6430 * config/i386/i386-protos.h: Update.
6431 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6432 (sse_setccsf, sse_setccdf): Allow before reload.
6433 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6434 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6435 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6436 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6437 (anddf3, nanddf3, iordf3, xordf3): New.
6439 2005-04-12 Jeff Law <law@redhat.com>
6441 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6442 (tree-ssa-uncprop.o): Add dependencies.
6443 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6444 * tree-flow.h (remove_useless_stmts): Remove prototype.
6445 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6446 remove_useless_stmts.
6447 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6448 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6449 * tree-pass.h (pass_uncprop): Declare.
6450 * tree-ssa-uncprop.c: New file.
6452 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6455 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6457 2005-04-12 Caroline Tice <ctice@apple.com>
6459 Temporary fix for partitioning problems.
6460 * passes.c (rest_of_handle_final): Remove code that
6461 frees unlikely_text_section_name,
6462 * varasm.c (assemble_start_function): Test for partitioning
6463 flag before writing out section labels.
6464 (assemble_end_function): Test for partitioning flag before
6465 writing out section labels.
6467 2005-04-12 Steven Bosscher <stevenb@suse.de>
6468 Stuart Hastings <stuart@apple.com>
6469 Jan Hubicka <jh@suse.cz>
6471 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6472 references to gt-tree-cfg.h.
6473 * basic-block.h (struct basic_block_def): Don't skip rbi
6474 for garbage collection.
6475 (struct reorder_block_def): Make GTY-able.
6476 (struct control_flow_graph): New structure.
6477 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6478 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6479 but instead defines to the control_flow_graph for cfun.
6480 (label_to_block_map): New define, points to the label map of
6481 the control_flow_graph for cfun.
6482 (n_edges_for_function, n_basic_blocks_for_function,
6483 last_basic_block_for_function, basic_block_info_for_function,
6484 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6485 basic_block_info_for_function, label_to_block_map_for_function):
6486 Counterparts for the above, taking a struct function as an extra
6488 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6489 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6490 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6491 (alloc_rbi_pool, free_rbi_pool): Remove.
6492 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6493 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6495 (cfg_layout_finalize) ... and don't free it here.
6496 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6498 * flow.c (free_basic_block_vars): Set label_to_block_map and
6499 n_edges to zero too.
6500 * function.h (struct function): Add cfg field.
6501 * function.c (allocate_struct_function): Allocate the cfg.
6502 * tree-cfg.c (label_to_block_map): Remove.
6503 (build_tree_cfg): Don't allocate the rbi pool here...
6504 (delete_tree_cfg_annotations): ...and don't free it here.
6505 Also don't nullify label_to_block_map for cfun.
6507 2005-04-12 Caroline Tice <ctice@apple.com>
6509 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6510 Revert my patch from April 9.
6511 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6512 (reorder_basic_blocks): Revert my patch from April 9.
6513 (insert_section_boundary_note): Revert my patch from April 9.
6514 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6515 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6516 (COLD_END_LABEL): Revert my patch from April 9.
6517 (cold_text_section_label): Revert my patch from April 9.
6518 (cold_end_label): Revert my patch from April 9.
6519 (dwarf2out_switch_text_section): Revert my patch from April 9.
6520 (output_aranges): Revert my patch from April 9.
6521 (output_ranges): Revert my patch from April 9.
6522 (output_line_info): Revert my patch from April 9.
6523 (add_location_or_const_value_attribute): Revert my patch from April 9.
6524 (dwarf2out_var_location): Revert my patch from April 9.
6525 (dwarf2out_init): Revert my patch from April 9.
6526 (dwarf2out_finish): Revert my patch from April 9.
6527 * function.h (struct function): Revert my patch from April 9.
6528 * opts.c (decode_options): Revert my patch from April 9.
6529 * output.h (unlikely_section_label, hot_section_label,
6530 hot_section_end_label, cold_section_end_label,
6531 unlikely_text_section_name): Revert my patch from April 9.
6532 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6533 * varasm.c (unlikely_section_label, hot_section_label,
6534 hot_section_end_label, cold_section_end_label,
6535 unlikely_text_section_name): Revert my patch from April 9.
6536 (initialize_cold_section_name): Revert my patch from April 9.
6537 (unlikely_text_section): Revert my patch from April 9.
6538 (in_unlikely_text_section): Revert my patch from April 9.
6539 (named_section): Revert my patch from April 9.
6540 (function_section): Revert my patch from April 9.
6541 (current_function_section): Revert my patch from April 9.
6542 (assemble_start_function): Revert my patch from April 9.
6543 (assemble_end_function): Revert my patch from April 9.
6544 (default_section_type_flags_1): Revert my patch from April 9.
6546 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6548 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6549 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6551 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6553 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6556 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6557 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6559 2004-04-12 Richard Henderson <rth@redhat.com>
6561 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6562 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6563 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6564 (UNSPEC_*, UNSPECV_*): Renumber.
6566 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6569 From Richard Henderson <rth@redhat.com>:
6570 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6573 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6575 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6577 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6579 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6580 (bfin_library_id): New variable.
6581 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6582 instead of bfin_library_id_string.
6583 (bfin_handle_option): New function.
6584 (override_options): Remove most code to deal with shared library IDs,
6585 just check they aren't used without -mid-shared-library.
6586 (TARGET_HANDLE_OPTION): Define.
6587 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6588 * config/bfin/bfin.opt (mshared-library-id=): New.
6590 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6592 * tree-vect-transform.c: Fix comment typos.
6594 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6596 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6597 split critical edges when not possible/profitable.
6599 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6601 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6602 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6603 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6604 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6605 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6606 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6607 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6608 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6610 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6611 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6612 * config/ns32k/ns32k.opt: New file.
6614 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6616 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6617 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6618 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6619 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6620 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6621 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6622 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6623 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6624 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6625 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6626 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6627 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6628 (MASK_COLDFIRE): Formatting fixes.
6629 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6630 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6631 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6632 "_current_shared_library_a5_offset_".
6633 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6634 (MASK_ALL_CPU_BITS): New macro.
6635 (m68k_handle_option): New function.
6636 (override_options): Remove handling of m68k_library_id_string.
6637 * config/m68k/m68k.opt: New file.
6638 * config/m68k/ieee.opt: New file.
6640 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6642 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6643 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6644 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6645 (TARGET_CXX): Adjust accordingly.
6646 * target.h (struct gcc_target): Remove epxort_class_data. Add
6647 determine_class_data_visibility and class_data_always_comdat.
6648 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6649 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6650 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6651 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6652 (arm_cxx_determine_class_data_visibility): New.
6653 (arm_cxx_class_data_always_comdat): Likewise.
6654 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6655 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6656 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6657 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6658 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6661 2005-04-11 Devang Patel <dpatel@apple.com>
6663 * tree-data-ref.c (build_classic_dist_vector,
6664 compute_subscript_distance): Make externally visible.
6665 * tree-data-ref.h (build_classic_dist_vector,
6666 compute_subscript_distance): Same.
6667 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6668 Check distance vector against vectorization factor.
6669 (vect_analyze_loop): Determine vectorizaion factor before
6670 analyzing data dependences.
6671 * tree-vectorizer.c (loops_num): Make it externally visible and
6673 * tree-vectorizer.c (vect_loops_num): ... new name.
6674 * tree-vectorizer.h (vect_loops_num): New.
6676 2005-04-11 Devang Patel <dpatel@apple.com>
6678 * tree-vect-analyze.c (vect_analyze_operations): Check
6679 vectorizable codition.
6680 * tree-vect-transform.c (vect_is_simple_cond): New function.
6681 (vectorizable_condition): New function.
6682 (vect_transform_stmt): Handle condition_vec_info_type.
6683 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6684 condition_vec_info_type.
6685 (vectorizable_condition): New.
6687 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6689 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6690 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6691 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6693 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6694 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6696 * dwarf2out.c (output_line_info): Don't try to dereference
6697 a NULL current_function_decl.
6699 * config/t-slibgcc-darwin: Don't put shared libraries in
6700 directories other than $(slibdir).
6701 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6704 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6706 PR tree-optimization/20933
6707 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6708 logic to reject aliases between read-only and writable
6710 (may_alias_p): ... here.
6711 (get_tmt_for): Do not associate read-only tags to pointers
6712 whose pointed-to type is not read-only.
6713 * tree-ssa.c (verify_ssa): Check that memory stores have at
6714 least one V_MAY_DEF or V_MUST_DEF.
6716 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6719 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6720 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6721 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6722 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6724 (fwrite_unlocked): Fix prototype.
6726 * configure, config.in: Regenerate.
6728 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6730 * tree-ssa-loop-im.c: Include real.h.
6731 (determine_invariantness_stmt): If real division divisor is
6732 invariant and flag_unsafe_math_optimizations enabled, generate
6733 invariant reciprocal for hoisting.
6734 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6736 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6738 Fix PR tree-optimization/20926
6740 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6742 2005-04-11 Devang Patel <dpatel@apple.com>
6744 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6747 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6749 * fold-const.c (fold_binary_op_with_conditional_arg):
6750 use fold_buildN instead of "fold (buildN" in some
6752 (fold_unary): Likewise.
6753 (fold_binary): Likewise.
6755 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6757 Fix PR tree-optimization/20612
6758 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6760 (perfect_nestify): preheaderbb is *not* part of loop of the
6763 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6765 * tree-ssa-alias.c (may_alias_p): If the variable
6766 is a global variable and the pointer is parameter
6767 and -fargument-noalias-global is used, then
6768 the pointer cannot alias the variable.
6770 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6772 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6773 * config/sparc/sparc.h: Likewise.
6774 * config/sparc/sparc.md: Likewise.
6776 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
6778 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
6780 * tree-vrp.c: Fix a comment typo.
6782 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6784 PR tree-optimization/20920
6785 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
6786 SSA_NAME flows through an abnormal edge.
6787 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
6788 through abnormal edges.
6789 (maybe_add_assert_expr): Likewise.
6791 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
6793 * config/s390/s390.h (s390_tune_string, s390_arch_string)
6794 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
6795 (s390_stack_size_string, s390_stack_guard_string, target_flags)
6796 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
6797 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
6798 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
6799 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
6800 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
6801 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
6802 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
6803 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6804 (TARGET_HANDLE_OPTION): Likewise.
6805 (s390_tune): Initialize to PROCESSOR_max.
6806 (s390_arch_string): Make static.
6807 (s390_tune_string, s390_warn_framesize_string): Delete.
6808 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
6809 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
6810 (s390_handle_arch_option, s390_handle_option): New functions.
6811 (override_options): Remove parsing of option strings.
6812 * config/s390/s390.opt: New file.
6814 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6816 * tree-complex.c (expand_vector_operations): Call
6817 update_stmt_if_modified.
6819 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6821 * tree-vect-analyze (vect_determine_vectorization_factor):
6822 Do not use GET_MODE_NUNITS.
6823 * tree-vect-transform.c (vect_get_vec_def_for_operand,
6824 (vectorizable_load, vect_transform_loop): Likewise.
6826 2005-04-11 Uros Bizjak <uros@kss-loka.si>
6828 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
6829 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
6830 * optabs.h (enum optab_index): Add new OTI_lceil.
6831 (lceil_optab): Define corresponding macro.
6832 * optabs.c (init_optabs): Initialize lceil_optab.
6833 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
6834 and lceildi2 patterns.
6835 * builtins.c (expand_builtin_int_roundingfn): Handle
6836 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
6837 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
6838 BUILT_IN_LLCEIL{,F,L}.
6839 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
6840 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
6841 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
6842 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
6843 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
6844 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
6845 into lceil built-in function and (long long int)ceil{,f,l} into
6846 llceil built-in function.
6847 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
6850 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6852 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
6855 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/arm/arm.c: Fix a comment typo.
6858 * doc/tree-ssa.texi: Fix a typo.
6860 2005-04-10 Steven Bosscher <stevenb@suse.de>
6862 * cselib.c (clear_table): Rename to cselib_clear_table.
6863 * cselib.h (cselib_clear_table): Add prototype.
6864 * gcse.c (gcse_main): Make 'f' argument unused.
6865 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
6866 of each basic block instead.
6867 (compute_sets, compute_hash_table_work): Likewise.
6868 (constprop_register): Change int 'alter_jumps' argument to bool.
6869 (do_local_cprop): Likewise.
6870 (local_cprop_pass): Likewise. Also walk basic blocks instead of
6871 the insn chain. Explicitly clear the cselib tables after finishing
6872 one basic block. Make sure there are no unterminated libcall blocks.
6873 Update compute_sets call.
6874 (cprop): Walk basic blocks instead of the insn chain.
6875 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
6877 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
6878 one_cprop_pass calls.
6880 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6882 * combine.c (combine_simplify_rtx): Remove a transformation that
6883 relies on an invalid assumption about rtl sign-extension semantics.
6885 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6887 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
6888 to build_int_cst_wide.
6890 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
6893 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
6894 set the original address pseudo to the correct value before the
6895 original insn, if possible, and leave the insn alone, otherwise
6896 create a new pseudo, set it and replace it in the insn.
6897 * recog.c (validate_change_maybe_volatile): New.
6898 * recog.h (validate_change_maybe_volatile): Declare.
6900 2005-04-09 Caroline Tice <ctice@apple.com>
6902 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6903 Remove targetm.have_named_sections test.
6904 (fix_edges_for_rarely_executed_code): Likewise.
6905 (insert_section_boundary_note): Likewise.
6906 (reorder_basic_blocks): Check partitioning flag before calling
6907 verify_hot_cold_block_grouping.
6908 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6909 the function struct rather than global variables.
6910 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6911 (COLD_END_LABEL): Likewise
6912 (cold_text_section_label): New static global variable.
6913 (cold_end_label): Likewise.
6914 (dwarf2out_switch_text_section): Get hot/cold section labels from
6915 the function struct rather than global variables.
6916 (output_aranges): Use cold_text_section_label and cold_end_label;
6917 check partitioning flag before putting out delta.
6918 (output_ranges): Remove incorrect code attempting to use
6920 (output_line_info): Get cold section label from function struct.
6921 (add_location_or_const_value_attribute): Likewise.
6922 (get_subprogram_die): Get hot/cold section labels from function struct.
6923 (dwarf2out_var_location): Likewise.
6924 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6925 write out cold_text_section_label if partition flag is set.
6926 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6927 * function.h (struct function): Add new fields to point to hot/cold
6928 section labels: hot_section_label, cold_section_label,
6929 hot_section_end_label and cold_section_end_label; also add new field
6930 for cold text section name, unlikely_text_section_name.
6931 * opts.c (decode_options): Turn off partitioning flag if
6932 !targetm.have_named_sections.
6933 * output.h (hot_section_label): Remove.
6934 (hot_section_end_label): Remove.
6935 (cold_section_end_label): Remove.
6936 (unlikely_section_label): Remove.
6937 (unlikely_text_section_name): Remove.
6938 * passes.c (rest_of_handle_final): Remove code that frees
6939 unlikely_text_section_name.
6940 * varasm.c (unlikely_section_label): Remove.
6941 (hot_section_label): Remove.
6942 (hot_section_end_label): Remove.
6943 (cold_section_end_label): Remove.
6944 (unlikely_text_section_name): Remove.
6945 (initialize_cold_section_name): Modify to call
6946 targetm.strip_name_encoding; to store cold section name in current
6947 function struct, if it exists; and to only use the decl_section_name
6948 if flag_named_sections is true.
6949 (unlikely_text_section): Modify to get section name out of current
6950 function struct, if there is one; otherwise build it from
6951 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6952 (in_unlikely_text_section): Likewise.
6953 (named_section): Modify to get/put cold section name in current function
6954 struct, if there is one.
6955 (function_section): Change 'bool unlikely' to 'int reloc'; check
6956 targetm.have_named_sections before calling named_section.
6957 (current_function_section): Likewise.
6958 (assemble_start_function): Modify to get/put unlikely_text_section_name
6959 in current function struct; modify to get hot/cold section labels
6960 from function struct; initialize labels using
6961 ASM_GENERATE_INTERNAL_LABEL;
6962 test partitioning flag before writing out hot section label.
6963 (assemble_end_function): Test partitioning flag before writing out
6964 hot/cold section labels.
6965 (default_section_type_flags_1): Modify to use array instead of
6966 char* for unlikely_text_section_name; set flags correctly for
6967 cold text section if there is not a current function decl.
6969 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6971 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6972 and TI_VA_LIST_FPR_COUNTER_FIELD.
6973 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6974 * tree-pass.h (pass_stdarg): Add.
6975 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6976 * tree-stdarg.c: New file.
6977 * tree-stdarg.h: New file.
6978 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6979 (tree-stdarg.o): Add dependencies.
6980 * function.h (struct function): Add va_list_gpr_size and
6981 va_list_fpr_size fields.
6982 * function.c (allocate_struct_function): Initialize them.
6983 * target.h (struct gcc_target): Add stdarg_optimize_hook.
6984 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6985 (TARGET_INITIALIZER): Add it.
6987 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6988 va_list_{g,f}pr_counter_field.
6989 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6990 area will not be used. Only save registers that tree-stdarg.c
6991 detected they need saving.
6992 (ix86_va_start): Don't set up fields that won't be used.
6994 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6995 va_list_{g,f}pr_counter_field.
6996 (setup_incoming_varargs): Don't do anything if reg_save
6997 area will not be used. Only save registers that tree-stdarg.c
6998 detected they need saving.
6999 (rs6000_va_start): Don't set up fields that won't be used.
7001 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
7002 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
7003 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
7004 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7006 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7009 * config/i386/i386.c (construct_container): Pass empty aligned
7010 struct, union or class in memory.
7012 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
7014 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
7015 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
7016 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
7017 config/rs6000/predicates.md: Fix comment typos.
7019 * sched-int.h (haifa_insn_data): Remove blockage and units.
7020 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
7021 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
7022 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
7024 2005-04-09 Jan Hubicka <jh@suse.cz>
7025 Steven Bosscher <stevenb@suse.de>
7027 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
7028 * cfgloop.c (get_loop_exit_edges): Likewise.
7029 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
7031 * loop-unroll.c (analyze_insns_in_loop): Likewise.
7032 * tree-cfg.c (dump_cfg_status): Likewise.
7034 2005-04-09 David Edelsohn <edelsohn@gnu.org>
7036 * config/rs6000/predicates.md (altivec_register_operand): Remove
7037 redundant match_code test.
7038 (gpc_reg_operand): Same.
7039 (cc_reg_operand): Same.
7040 (cc_reg_not_cr0_operand): Same.
7042 2005-04-09 Jan Hubicka <jh@suse.cz>
7044 Forgotten hunk from my last merge patch:
7045 * final.c (output_addr_const): Do not call mark_referenced.
7047 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
7049 * doc/tree-ssa.texi: Add immediate use documentation.
7051 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
7053 * arm.c (FL_WBUF): Define.
7054 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
7055 (arm_is_6_or_7): Delete.
7056 (arm_tune_wbuf): New.
7057 (arm_override_options): Set arm_tune_wbuf.
7058 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
7059 (arm_is_6_or_7): Delete declaration.
7060 (arm_tune_wbuf): New declartion.
7061 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
7062 (model_wbuf): Derive from arm_tune_wbuf.
7063 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
7064 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
7065 (arm740t): Mark CPUs as having a write buffer.
7067 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7069 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
7070 of 'const_double_operand' in operand 2 constraints. Update enable
7073 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7075 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
7076 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
7077 * optabs.h (enum optab_index): Add new OTI_lfloor.
7078 (lfloor_optab): Define corresponding macro.
7079 * optabs.c (init_optabs): Initialize lfloor_optab.
7080 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
7081 and lfloordi2 patterns.
7082 * builtins.c (expand_builtin_int_roundingfn): New prototype.
7083 (expand_builtin_int_roundingfn): New function.
7084 (fold_builtin_int_roundingfn): New prototype.
7085 (fold_builtin_int_roundingfn): New function, renamed from
7086 fold_builtin_lround.
7087 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
7088 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
7089 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
7090 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
7091 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
7092 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
7093 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
7094 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
7095 into lfloor built-in function and (long long int)floor{,f,l} into
7096 llfloor built-in function.
7097 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
7100 2005-04-08 Ian Lance Taylor <ian@airs.com>
7102 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
7103 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
7104 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
7105 (DO_COND, DO_BODY): Likewise.
7106 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
7107 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
7108 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
7109 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
7110 (build_continue_stmt, build_break_stmt): Don't declare.
7111 (c_do_switch_warnings): Update declaration.
7112 * c-gimplify.c (enum bc_t): Remove.
7113 (struct c_gimplify_ctx, ctxp): Remove.
7114 (push_context, pop_context): Remove static functions.
7115 (c_genericize): Don't call push_context or pop_context.
7116 (begin_bc_block, finish_bc_block): Remove static functions.
7117 (build_bc_goto): Likewise.
7118 (gimplify_c_loop): Likewise.
7119 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
7120 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
7121 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
7122 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
7123 * c-common.c (c_do_switch_warnings): Rename from
7124 c_do_switch_warnings_1.
7125 (c_do_switch_warnings) [old version]: Remove.
7126 (c_do_switch_expr_warnings): Remove.
7127 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
7128 function instead of c_do_switch_expr_warnings.
7129 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
7130 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
7131 * c-pretty-print.c (pp_c_statement): Likewise.
7132 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
7134 2005-04-08 Devang Patel <dpatel@apple.com>
7136 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
7137 While selecting replacement condition pay attention to loop header.
7139 2005-04-08 Diego Novillo <dnovillo@redhat.com>
7141 Merge from tree-cleanup-branch: VRP, store CCP, store
7142 copy-prop, incremental SSA updating of FUD chains and
7143 newly exposed symbols.
7145 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
7146 (OBJS-common): Add tree-vrp.o.
7147 (tree-vrp.o): New rule.
7148 * basic-block.h (nearest_common_dominator_for_set): Declare.
7149 * common.opt (ftree-store-ccp): New flag.
7150 (ftree-copy-prop): New flag.
7151 (ftree-vrp): New flag.
7152 (ftree-store-copy-prop): New flag.
7153 * dominance.c (nearest_common_dominator_for_set): New.
7154 * domwalk.c (walk_dominator_tree): Only traverse
7155 statements in blocks marked in walk_data->interesting_blocks.
7156 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
7157 * fold-const.c (fold): Handle ASSERT_EXPR.
7158 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
7159 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
7160 flag_tree_vrp at -O2.
7161 * timevar.def (TV_TREE_VRP): Define.
7162 (TV_TREE_COPY_PROP): Define.
7163 (TV_TREE_STORE_COPY_PROP): Define.
7164 (TV_TREE_SSA_INCREMENTAL): Define.
7165 (TV_TREE_STORE_CCP): Define.
7166 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
7167 to kill_redundant_phi_nodes from comment.
7168 (verify_expr): Handle ASSERT_EXPR.
7169 * tree-dfa.c (mark_new_vars_to_rename): Remove second
7170 argument. Update all users.
7171 (mark_call_clobbered_vars_to_rename): Remove. Update all
7173 * tree-flow-inline.h (unmodifiable_var_p): New.
7174 * tree-flow.h (enum value_range_type): Declare.
7175 (struct value_range_def): Declare.
7176 (value_range): Declare.
7177 (remove_all_phi_nodes_for): Remove. Update all users.
7178 (find_phi_node_for): Declare.
7179 (add_type_alias): Declare.
7180 (count_uses_and_derefs): Declare.
7181 (kill_redundant_phi_nodes): Remove.
7182 (rewrite_into_ssa): Remove.
7183 (rewrite_def_def_chains): Remove.
7184 (update_ssa, register_new_name_mapping, create_new_def_for,
7185 need_ssa_update_p, name_registered_for_update_p,
7186 release_ssa_name_after_update_ssa, dump_repl_tbl,
7187 debug_repl_tbl, dump_names_replaced_by,
7188 debug_names_replaced_by, mark_sym_for_renaming,
7189 mark_set_for_renaming, get_current_def, set_current_def,
7190 get_value_range, dump_value_range, debug_value_range,
7191 dump_all_value_ranges, debug_all_value_ranges,
7192 expr_computes_nonzero, loop_depth_of_name,
7193 unmodifiable_var_p): Declare.
7194 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
7196 * tree-into-ssa.c (block_defs_stack): Update comment.
7197 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
7198 syms_to_rename, names_to_release, repl_tbl,
7199 need_to_initialize_update_ssa_p, need_to_update_vops_p,
7200 need_to_replace_names_p): New locals.
7201 (NAME_SETS_GROWTH_FACTOR): Define.
7202 (struct repl_map_d): Declare.
7203 (struct mark_def_sites_global_data): Add field
7205 (enum rewrite_mode): Declare.
7206 (REGISTER_DEFS_IN_THIS_STMT): Define.
7207 (compute_global_livein): Use last_basic_block instead of
7209 (set_def_block): Remove last argument. Update all callers.
7210 (prepare_use_operand_for_rename): Remove. Update all callers.
7211 (prepare_def_operand_for_rename): Remove. Update all callers.
7212 (symbol_marked_for_renaming): New.
7215 (repl_map_hash): New.
7217 (repl_map_free): New.
7218 (names_replaced_by): New.
7219 (add_to_repl_tbl): New.
7220 (add_new_name_mapping): New.
7221 (mark_def_sites): Assume that all the operands in the
7222 statement are in normal form.
7223 (find_idf): Assert that the block in the stack is valid.
7224 (get_default_def_for): New.
7225 (insert_phi_nodes_for): Add new argument 'update_p'.
7227 If update_p is true, add a new mapping between the LHS of
7228 each new PHI and the name that it replaces.
7229 (insert_phi_nodes_1): Only call find_idf if needed.
7230 (get_reaching_def): Call get_default_def_for.
7231 (rewrite_operand): Remove.
7232 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
7233 and REWRITE_THIS_STMT are false.
7234 Assume that all the operands in the statement are in
7236 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
7237 (rewrite_virtual_phi_arguments): Remove.
7238 (invalidate_name_tags): Remove.
7239 (register_new_update_single, register_new_update_set,
7240 rewrite_update_init_block, replace_use,
7241 rewrite_update_fini_block, rewrite_update_stmt,
7242 rewrite_update_phi_arguments): New.
7243 rewrite_blocks): Remove argument 'fix_virtual_phis'.
7244 Add arguments 'entry', 'what' and 'blocks'.
7245 Initialize the dominator walker according to 'what' and
7247 Start the dominator walk at 'entry'.
7248 (mark_def_site_blocks): Add argument 'interesting_blocks'.
7249 Use it to configure the dominator walker.
7250 (rewrite_into_ssa): Remove argument 'all'.
7252 (rewrite_all_into_ssa): Remove.
7253 (rewrite_def_def_chains): Remove.
7254 (mark_def_interesting, mark_use_interesting,
7255 prepare_phi_args_for_update, prepare_block_for_update,
7256 prepare_def_site_for, prepare_def_sites,
7257 dump_names_replaced_by, debug_names_replaced_by,
7258 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
7259 delete_update_ssa, create_new_def_for,
7260 register_new_name_mapping, mark_sym_for_renaming,
7261 mark_set_for_renaming, need_ssa_update_p,
7262 name_registered_for_update_p, ssa_names_to_replace,
7263 release_ssa_name_after_update_ssa,
7264 insert_updated_phi_nodes_for, update_ssa): New.
7265 * tree-loop-linear.c (linear_transform_loops): Call
7266 update_ssa instead of rewrite_into_ssa.
7267 * tree-optimize.c (vars_to_rename): Remove.
7269 (init_tree_optimization_passes): Replace
7270 pass_redundant_phi with pass_copy_prop.
7272 Replace pass_ccp with pass_store_ccp.
7273 Add pass_store_copy_prop after pass_store_ccp.
7274 (execute_todo): If the TODO_ flags don't include updating
7275 the SSA form, assert that it does not need to be updated.
7276 Call update_ssa instead of rewrite_into_ssa and
7277 rewrite_def_def_chains.
7278 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7279 (tree_rest_of_compilation):
7280 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7281 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7282 TODO_cleanup_cfg): Renumber.
7283 (TODO_verify_loops, TODO_update_ssa,
7284 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7285 TODO_update_ssa_only_virtuals): Define.
7286 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7288 * tree-phinodes.c (make_phi_node): Update documentation.
7289 (remove_all_phi_nodes_for): Remove.
7290 (find_phi_node_for): New.
7291 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7292 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7293 (interpret_rhs_modify_expr): Likewise.
7294 * tree-sra.c (decide_instantiations): Mark all symbols in
7295 SRA_CANDIDATES for renaming.
7296 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7297 (mark_all_v_defs): New function. Update all users to call it
7298 with the whole list of scalarized statements, not just the
7300 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7301 (compute_flow_insensitive_aliasing): If the tag is
7302 unmodifiable and the variable isn't or vice-versa, don't
7303 make them alias of each other.
7304 (setup_pointers_and_addressables): If the type tag for
7305 VAR is about to change, mark the old one for renaming.
7306 (add_type_alias): New.
7307 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7308 (ccp_lattice_t): Rename from latticevalue.
7309 (value): Remove. Update all users.
7310 (const_val): New local variable.
7311 (do_store_ccp): New local variable.
7312 (dump_lattice_value): Handle UNINITIALIZED.
7313 (debug_lattice_value): New.
7314 (get_default_value): Re-write.
7315 (set_lattice_value): Re-write.
7316 (def_to_varying): Remove. Update all users.
7317 (likely_value): Return VARYING for statements that make
7318 stores when STORE_CCP is false.
7319 Return VARYING for any statement other than MODIFY_EXPR,
7320 COND_EXPR and SWITCH_EXPR.
7321 (ccp_initialize): Re-write.
7322 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7323 Move to tree-ssa-propagate.c.
7324 (ccp_lattice_meet): Handle memory stores when
7325 DO_STORE_CCP is true.
7326 (ccp_visit_phi_node): Likewise.
7327 (ccp_fold): Likewise.
7328 (evaluate_stmt): Likewise.
7329 (visit_assignment): Likewise.
7330 (ccp_visit_stmt): Likewise.
7331 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7335 (do_ssa_store_ccp): New.
7336 (gate_store_ccp): New.
7337 (pass_store_ccp): Declare.
7338 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7339 (may_propagate_copy): Reformat.
7340 Don't abort if ORIG is a virtual and DEST isn't.
7341 If NEW does not have alias information but DEST does,
7343 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7344 copy_prop_kind, which_copy_prop): Declare.
7345 (stmt_may_generate_copy, get_copy_of_val,
7346 get_last_copy_of, set_copy_of_val, dump_copy_of,
7347 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7348 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7349 init_copy_prop, fini_copy_prop, execute_copy_prop,
7350 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7351 store_copy_prop): New.
7352 (pass_copy_prop, pass_store_copy_prop): Declare.
7353 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7354 'num_const_prop' and 'num_copy_prop'.
7355 (cprop_operand): Update them.
7356 (dump_dominator_optimization_stats): Dump them.
7357 (tree_ssa_dominator_optimize): Call update_ssa instead of
7359 (loop_depth_of_name): Declare extern.
7360 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7361 values for LOW or HIGH.
7362 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7363 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7364 (cprop_operand): Only propagate if VAL != OP.
7365 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7366 statement for renaming.
7367 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7368 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7369 add_type_alias if necessary.
7370 Call mark_new_vars_to_rename.
7371 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7372 mark every statement updated, call update_ssa and
7373 rewrite_into_loop_closed_ssa.
7374 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7375 from LIVEIN if VAR is a virtual.
7376 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7377 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7378 (get_call_expr_operands): Reformat statement.
7379 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7381 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7382 SSA_NAME_VALUE for every name.
7383 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7384 get_value_loaded_by): New.
7385 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7386 substitute_and_fold): Move from tree-ssa-ccp.c.
7387 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7388 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7389 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7391 * tree-ssa.c (verify_use): Fix error message.
7392 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7393 check_phi_redundancy, kill_redundant_phi_nodes,
7394 pass_redundant_phi): Remove. Update all users.
7395 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7396 add_type_alias, if necessary.
7397 * tree-vectorizer.h (struct _stmt_vect_info): Update
7398 documentation for field 'memtag'.
7399 * tree-vrp.c: New file.
7400 * tree.def (ASSERT_EXPR): Define.
7401 * tree.h (ASSERT_EXPR_VAR): Define.
7402 (ASSERT_EXPR_COND): Define.
7403 (SSA_NAME_VALUE_RANGE): Define.
7404 (struct tree_ssa_name): Add field 'value_range'.
7405 (PHI_REWRITTEN): Remove.
7406 (struct tree_phi_node): Remove field 'rewritten'.
7407 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7408 -ftree-store-copy-prop): Document.
7409 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7410 Document usage of update_ssa.
7412 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7415 * config/rs6000/predicates.md (altivec_register_operand): Accept
7417 (and64_operand): Do not limit CONST_INT to mask64_operand.
7418 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7419 (and_operand): Do not limit CONST_INT to mask_operand.
7421 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7423 PR rtl-optimization/20466
7424 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7425 for overlap of the address of each list member.
7426 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7428 2005-04-08 Mike Stump <mrs@apple.com>
7430 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7432 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7435 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7437 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7439 * function.c (push_function_context_to): Don't set
7441 * function.h (function): Remove contains_functions.
7442 (current_function_contains_functions): Remove.
7444 * function.h (function): Remove instrument_entry_exit.
7445 (current_function_instrument_entry_exit): Remove.
7447 * function.h (nonlocal_labels): Remove.
7449 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7451 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7452 (check_attr_value, write_attr_get, write_expr_attr_cache,
7453 find_attr, make_internal_attr): Don't reference negative_ok or
7455 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7456 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7457 (ATTR_STATIC): Adjust the value.
7459 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7461 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7463 * config/s390/tpf.h (ASM_SPEC): Define.
7465 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7467 * tree-flow.h: Remove the prototype for
7468 redirect_immediate_uses.
7469 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7471 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7473 * arm.c (arm_const_double_by_parts): New function.
7474 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7475 * arm.md (define_split for 64-bit constants): Add another one.
7477 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7479 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7481 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7483 * system.h: Revert last change.
7485 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7487 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7488 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7489 (TARGET_SWITCHES): Delete.
7490 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7491 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7492 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7493 * config/xtensa/xtensa.opt: New file.
7495 2005-04-08 Ben Elliston <bje@au.ibm.com>
7497 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7498 * config/fp-bit.h: Tidy comments.
7500 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7502 * system.h: Poison PARAMS.
7504 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7506 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7507 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7508 (TARGET_SWITCHES): Delete.
7509 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7510 * config/vax/vax.opt: New file.
7512 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7514 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7516 2005-04-07 Ian Lance Taylor <ian@airs.com>
7518 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7520 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7521 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7524 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7526 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7527 all immediate uses in PHI nodes.
7529 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7531 * arm.c (arm_const_double_inline_cost): Handle any constant by
7532 using gen_lowpart and gen_highpart_mode.
7533 (note_invalid_constants): All constants in an RTX with a constraint
7534 that permits memory are now pushed to the constant pool.
7535 (output_move_double): Delete code to handle reg to reg and
7536 constant to reg moves.
7537 (const_double_needs_minipool, output_mov_immediate): Delete.
7538 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7539 CONST_INT and CONST_VECTOR.
7540 * arm.md (ANY64): New mode macro.
7541 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7542 (movdf_soft_insn): Split reg-reg and const-reg moves.
7543 (split patterns for 64-bit constant and register moves): New.
7544 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7545 (cirrus_movdf_hard_insn): Likewise.
7546 * fpa.md (movdf_fpa): Likewise.
7547 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7548 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7550 (movv2si_internal_2): Likewise.
7551 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7552 (movdf_vfp): Likewise.
7553 * arm-protos.h (output_mov_immediate): Delete prototype.
7555 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7558 * simplify-rtx.c (simplify_unary_operation_1): Check
7559 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7561 2005-04-06 James E Wilson <wilson@specifixinc.com>
7564 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7567 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7569 * coverage.h (GCOV_TYPE_NODE): Delete.
7570 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7571 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7572 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7573 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7574 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7576 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7579 * Makefile.in (gcc.pot): Remove options.c dependency.
7580 * optc-gen.awk: Don't quote help strings with N_().
7582 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7584 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7585 the function returns a pointer type.
7587 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7589 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7590 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7591 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7592 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7593 explicit_uses members.
7594 (get_or_create_used_part_for): Initialize new fields.
7595 (fieldoff_compare): New function.
7596 (create_overlap_variables_for): Count number of fields, use
7597 heuristic to determine whether to create subvars for vars with
7599 Sort the field list by offset and avoid creating duplicate SFT's.
7601 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7603 * c.opt (-F): Remove trailing whitespace from help string.
7604 (-finput-charset): Use a tab to separate the switch name and help
7606 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7607 (-ftree-vectorizer-verbose): Likewise.
7609 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7611 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7612 a PHI argument where a use occurs instead of all PHI arguments.
7614 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7616 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7619 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7621 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7622 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7623 config/bfin/bfin.h: Fix comment typos.
7625 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7627 * doc/install.texi: Update the URL for Jacks.
7628 * doc/sourcebuild.texi: Likewise.
7630 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7633 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7634 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7636 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7638 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7640 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7642 * config/v850/v850-protos.h (override_options): Delete.
7643 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7644 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7645 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7646 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7647 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7648 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7649 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7650 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7651 (OVERRIDE_OPTIONS): Delete.
7652 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7653 (small_memory_info): Remove the value field.
7654 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7656 * config/v850/v850.c (small_memory): Remove the value field.
7657 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7658 (override_options): Delete.
7659 (v850_handle_memory_option, v850_handle_option): New functions.
7660 * config/v850/v850.opt: New file.
7662 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7664 * config.host: Add a section for generic hosts, and a subsection
7665 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7666 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7667 * config/host-darwin.h: New.
7668 * config/x-darwin: New.
7669 * config/i386/host-i386-darwin.c: New.
7670 * config/i386/x-darwin: New.
7671 * config/rs6000/host-darwin.c: Include host-darwin.h.
7672 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7673 (darwin_rs6000_gt_pch_use_address): Likewise.
7674 * config/rs6000/x-darwin: Change name of .o built, update
7675 dependencies for changes to rs6000/host-darwin.c.
7677 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7680 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7682 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7684 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7685 split_loop_exit_edge instead of loop_split_edge_with.
7687 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7689 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7690 UNSPEC_SET_VSCR): New constants, used throughout.
7692 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7694 (altivec_vspltis<VI_char>): ... this pattern, using
7695 a QImode const_int_operand for the immediate.
7696 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7699 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7702 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7704 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7706 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7708 2005-04-06 Ben Elliston <bje@au.ibm.com>
7710 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7711 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7712 macros as living in "this file" and not gcc.h.
7714 2005-04-06 Ben Elliston <bje@au.ibm.com>
7716 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7717 -ftree-live_range_split. Perhaps renamed at some point?
7719 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7722 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7723 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7725 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7727 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7728 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7729 (number_of_iterations_special): New function.
7730 (number_of_iterations_exit): Use number_of_iterations_special.
7731 Use simplify_using_outer_evolutions only at -O3.
7732 (number_of_iterations_cond, tree_simplify_using_condition,
7733 simplify_using_initial_conditions, loop_niter_by_eval,
7734 compare_trees, can_count_iv_in_wider_type_bound,
7735 simplify_using_outer_evolutions): Use fold_build.
7737 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7739 * doc/install.texi (Configuration): Document --with-java-home.
7741 2005-04-05 Richard Henderson <rth@redhat.com>
7745 * config/i386/i386.c (print_operand): Handle vector zeros.
7746 (ix86_split_to_parts): Handle CONST_VECTOR.
7747 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7748 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7749 what modes to tie for MMX and SSE registers.
7750 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7751 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7752 to vector modes as well.
7753 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7754 properly as an input mode.
7756 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7758 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7760 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7762 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7764 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7766 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7767 and local functions, set sse_nregs to 8 and float_in_sse.
7768 (function_arg_advance, function_arg): If float_in_sse, pass
7769 SFmode and DFmode arguments in SSE registers.
7770 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7772 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7773 of -funit-at-a-time.
7775 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7777 * config/i386/i386-protos.h (ix86_function_value): Accept two
7778 arguments, like the target macro.
7779 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
7780 * config/i386/i386.c (ix86_function_value): Accept the second
7781 argument of the target macro.
7782 (ix86_function_ok_for_sibcall): Pass a function pointer to
7783 ix86_function_value.
7784 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
7785 call to ix86_value_regno).
7786 (ix86_value_regno): Add support for returning floating point values
7789 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7791 PR tree-optimization/20076
7792 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
7793 that call __builtin_return or __builtin_apply_args.
7795 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7797 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
7798 Use immediate use iterator.
7799 (stmt_is_bumper_for_loop): Use immediate use iterator.
7800 * predict.c (strip_builtin_expect): Use update_stmt.
7801 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
7802 on all elements of a STATEMENT_LIST.
7803 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
7804 (bsi_remove): Remove imm_use links and mark the stmt as modified.
7805 (bsi_replace): Mark stmt as modified and the update it.
7806 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
7807 (expand_complex_libcal): Call update_stmt.
7808 (expand_complex_comparison): Call mark_stmt_modified.
7809 (expand_complex_operations_1): Call update_stmt_if_modified.
7810 (expand_vector_operations_1): Call mark_stmt_modified.
7811 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
7812 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
7813 add_immediate_use, redirect_immediate_use,
7814 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
7815 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
7816 (mark_new_vars_to_rename): Call update_stmt.
7817 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
7818 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
7820 (unmodify_stmt): Delete.
7821 (update_stmt): New. Force an update of a stmt.
7822 (update_stmt_if_modified): update a stmt if it is out of date.
7823 (get_stmt_operands): Verify stmt is NOT modified.
7824 (stmt_modified_p): Update comment.
7825 (delink_imm_use): Remove a use node from its immuse list.
7826 (link_imm_use_to_list): Link a use node to a specific list.
7827 (link_imm_use): Link a node to the correct list.
7828 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
7829 it in the correct list, if appropriate.
7830 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
7831 (relink_imm_use): Link a use node in place of another node in a list.
7832 (relink_imm_use_stmt): LInk a node in place of another node, and set
7834 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
7835 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
7836 (first_safe_imm_use): New. Initialize a safe immuse iterator.
7837 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
7838 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
7839 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
7840 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
7841 (has_zero_uses): New. Return true if there are no uses of a var.
7842 (has_single_use): New. Return true if there is only a single use of a
7844 (single_imm_use): New. Return the simgle immediate use.
7845 (num_imm_uses): New. Return the number of immediate uses.
7846 (get_v_must_def_ops): Use is now a pointer.
7847 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
7848 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
7850 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
7851 (delink_stmt_imm_use): Delink all immuses from a stmt.
7852 (phi_arg_index_from_use): New. Return a phi arg index for a use.
7853 * tree-flow.h (struct dataflow_d): Delete.
7854 (immediate_use_iterator_d): New. Immediate use iterator struct.
7855 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
7856 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
7857 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
7859 (struct stmt_ann_d): Remove dataflow_t from struct.
7860 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
7861 (if_convertible_phi_p): Use FAST immuse iterator.
7862 (if_convertible_loop_p): Don't call compute_immediate_uses.
7863 (replace_phi_with_cond_modify_expr): Call update_stmt.
7864 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
7865 update_stmt_if_modified.
7866 (rewrite_all_into_ssa): Initialize ssa operands.
7867 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
7868 compute_immediate_uses.
7869 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
7870 ssa_property is available.
7871 (execute_one_pass): Change parameters passed to execute_todo.
7872 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
7873 (remove_ssa_form): Call fini_ssa_operands.
7874 (insert_backedge_copies): Delete call to modify_stmt.
7875 * tree-phinodes.c (make_phi_node): Initialize use nodes.
7876 (release_phi_node): Delink any use nodes before releasing.
7877 (resize_phi_node): Relink any use nodes.
7878 (remove_phi_arg_num): Delink the use node.
7879 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
7880 (remove_all_phi_nodes_for): Release phi node first.
7881 * tree-pretty-print.c (dump_generic_node): Print stmt address.
7882 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
7883 (scalarize_use, scalarize_copy): Call update_stmt.
7884 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
7885 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
7886 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
7887 (ccp_initialize): Remove call to compute_immediate_uses.
7888 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
7889 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
7891 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
7892 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
7893 (eliminate_redundant_computations): Call mark_stmt_modified.
7894 (cprop_operand): Call mark_stmt_modified.
7895 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
7896 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
7897 (dse_optimize_stmt): Use new immuse interface.
7898 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
7899 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
7900 (substitute_single_use_vars): Use new immuse interface.
7901 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
7902 and compute_immediate_uses.
7903 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
7905 (rewrite_mem_refs): Call update_stmt.
7906 (determine_lsm): Remove call to compute_imm_uses and free_df.
7907 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
7908 (try_unroll_loop_completely): Call update_stmt.
7909 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
7910 (rewrite_use_compare): Call update_stmt.
7911 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
7912 (rewrite_use) : Call update_stmt.
7913 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
7914 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
7916 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
7917 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
7918 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
7920 (initialize_vuse_operand): New. Initialize a vuse operand.
7921 (initialize_v_may_def_operand): New. Initialize a maydef operand.
7922 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
7923 (finalize_ssa_defs): Use stmt parameter.
7924 (correct_use_link): Ensure a use node is in the correct list, and has
7925 the correct stmt pointer.
7926 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
7927 finalize_ssa_v_must_defs): Also initialize use nodes.
7928 (finalize_ssa_stmt_operands): Pass extra stmt operands.
7929 (build_ssa_operands): Seperate parsing from final operand construction.
7930 (parse_ssa_operands): New. Parse entry point for operand building.
7931 (swap_tree_operands): New. Swap 2 tree operands.
7932 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
7934 (get_expr_operands): Call swap_tree_operands when needed.
7935 (copy_virtual_operands): Use initialize routines for virtual use ops.
7936 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
7937 (verify_abort): New. Issue imm_use error.
7938 (verify_imm_links): New Verify imm_use links for a var.
7939 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
7940 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
7941 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
7942 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
7943 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
7944 (NULL_USE_OPERAND_P) Define.
7945 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
7947 (struct vuse_operand_type): New struct.
7948 (SET_USE): Call set_ssa_use_from_ptr.
7950 (PHI_ARG_INDEX_FROM_USE): Define.
7951 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
7952 argument via SET_USE, not PHI_ARG_DEF_TREE.
7953 * tree-ssa-pre.c (eliminate): Call update_stmt.
7954 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
7956 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
7957 (nearest_common_dominator_of_uses): Use imm_use iterator.
7958 (statement_sink_location): Use imm_use iterator and interface.
7959 (execute_sink_code): Don't call compute_immediate_uses or free-df.
7960 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
7961 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
7962 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
7963 (verify_ssa): Ensure no stmt is marked modify after optimization pass
7964 if new parameter is true.
7965 (init_tree_ssa): Don't initialize operand cache here.
7966 (delete_tree_ssa): Don't destroy operand cache here.
7967 (propagate_into_addr): Pass in a use pointer, return true if anything
7969 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
7970 (check_phi_redundancy): Use imm_use iterator.
7971 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
7973 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
7974 (release_ssa_name): Delink node and all elements in its imm_use list.
7975 * tree-tailcall.c (adjust_return_value): Call update_stmt.
7976 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
7977 * tree-vectorizer.c (need_imm_uses_for): Delete.
7978 (vectorize_loops): Dont call compute_immediate_uses or free_df.
7979 * tree.h (struct ssa_imm_use_d): Define.
7980 (SSA_NAME_IMM_USE_NODE): Define.
7981 (struct tree_ssa_name): Add imm_use node.
7983 (PHI_ARG_IMM_USE_NODE): Define.
7984 (struct phi_arg_d): Add imm_use node.
7985 (struct tree_phi_node): Remove struct dataflow_d element.
7986 (TDF_STMTADDR): Define.
7988 2005-04-05 Dale Johannesen <dalej@apple.com>
7990 * doc/invoke.texi (Optimization Options): Remove
7991 duplicate -fcse-follow-jumps. Add -fweb.
7992 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
7993 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
7995 2005-04-05 Per Bothner <per@bothner.com>
7997 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
7998 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
7999 (warn_uninit): Get EXPR_LOCUS from context now instead.
8000 This fixes a USE_MAPPED_LOCATION testsuite failure.
8002 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
8004 2005-04-05 Per Bothner <per@bothner.com>
8006 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
8007 of the artification 'return 0' in main() to BUILTINS_LOCATION.
8008 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
8011 2004-04-05 Devang Patel <dpatel@apple.com>
8013 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
8014 (lhsr<mode>3): ... new name.
8015 (altivec_vsra<VI_char>): Rename to ..
8016 (ashr<mode>3): ... new name.
8017 * config/rs6000/rs6000.c (builtin_description): Rename shift
8020 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
8022 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
8023 gen_lowpart_for_combine.
8024 * cse.c (gen_lowpart_if_possible): Move...
8025 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
8027 (gen_lowpart_no_emit_general): Use it.
8029 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8031 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
8034 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8036 * system.h: Fix typo.
8038 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
8040 * config/bfin/bfin-modes.def: New file.
8041 * config/bfin/bfin-protos.h: New file.
8042 * config/bfin/bfin.c: New file.
8043 * config/bfin/bfin.h: New file.
8044 * config/bfin/bfin.md: New file.
8045 * config/bfin/bfin.opt: New file.
8046 * config/bfin/crti.s: New file.
8047 * config/bfin/crtn.s: New file.
8048 * config/bfin/elf.h: New file.
8049 * config/bfin/lib1funcs.asm: New file.
8050 * config/bfin/predicates.md: New file.
8051 * config/bfin/t-bfin: New file.
8052 * config/bfin/t-bfin-elf: New file.
8053 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
8054 Document new attributes.
8055 (interrupt, interrupt_handler, saveall): Update documentation for
8057 * doc/install.texi (Specific): Add entry for the Blackfin.
8058 * doc/invoke.texi (Blackfin Options): New section.
8059 * doc/md.texi (Blackfin family): New section to document constraints.
8060 * config.gcc: Add bfin*-* and bfin*-elf configurations.
8062 2005-04-05 Olivier Hainque <hainque@adacore.com>
8064 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
8065 match what the system unwinder expects.
8066 * config/mips/mips.c (mips_frame_set): If we're saving the return
8067 address register and the dwarf return address column number differs
8068 from the hard register number, adjust the note reg to refer to the
8071 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
8073 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
8074 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
8075 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8076 (processor_type): New enum.
8077 (mn10300_processor): New variable.
8078 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
8079 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
8080 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8081 (PROCESSOR_DEFAULT): New macro.
8082 * config/mn10300/mn10300.c (mn10300_processor): New variable.
8083 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8084 (mn10300_handle_option, mn10300_override_options): New functions.
8085 * config/mn10300/mn10300.opt: New file.
8087 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8088 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
8090 PR tree-optimization/19903
8091 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
8092 that don't fit in their type after conversion.
8094 2005-04-05 Uros Bizjak <uros@kss-loka.si>
8097 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
8098 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
8099 Allocate local stack slots here. Set ix86_optimize_mode_switching.
8100 flag here. Implement using define_insn_and_split.
8101 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
8102 (frndintxf2_mask_pm_i387): New insn patterns.
8103 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
8104 Do not set ix86_optimize_mode_switching flag.
8105 (ceilsf2, ceildf2, ceilxf2): Same.
8106 (btruncsf2, btruncdf2, btruncxf2): Same.
8107 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
8109 2005-04-05 Ian Lance Taylor <ian@airs.com>
8112 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
8113 i386_pe_record_external_function.
8114 (i386_pe_record_external_function): Update declaration.
8115 * config/i386/winnt.c (struct extern_list): Add decl field.
8116 (i386_pe_record_external_function): Add decl parameter.
8117 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
8119 * config/i386/i386-protos.h (i386_pe_record_external_function):
8122 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
8124 * config/m68k/m68k-protos.h: Add a prototype for
8125 valid_dbcc_comparison_p_2.
8126 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
8127 extend_operator, const_uint32_operand, const_sint32_operand,
8128 general_src_operand, nonimmediate_src_operand,
8129 memory_src_operand, post_inc_operand, pre_dec_operand,
8130 pcrel_address): Move to predicates to predicates.md.
8131 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
8132 * config/m68k/m68k.md: Include predicates.md.
8133 * config/m68k/predicates.md: New.
8135 2005-04-04 Roger Sayle <roger@eyesopen.com>
8137 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
8139 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
8141 2005-04-04 Ian Lance Taylor <ian@airs.com>
8143 * c-typeck.c (struct c_switch): Rename switch_stmt field to
8145 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
8146 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
8147 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
8148 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
8149 * c-common.c (c_do_switch_warnings_1): New static function broken
8150 out of c_do_switch_warnings.
8151 (c_do_switch_warnings): Call c_do_switch_warnings_1.
8152 (c_do_switch_expr_warnings): New function.
8153 * c-common.h (c_do_switch_expr_warnings): Declare.
8155 2005-04-04 David Edelsohn <edelsohn@gnu.org>
8156 Daniel Jacobowitz <dan@codesourcery.com>
8158 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
8160 * rtlanal.c (may_trap_p): Same.
8162 2005-04-04 Dale Johannesen <dalej@apple.com>
8164 * ChangeLog: remove reference to ChangeLog.12.
8166 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
8168 CRIS epilogue as RTL.
8169 * config/cris/cris.md: Change all 0 in unspec 0 to
8171 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
8172 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
8174 ("return"): Change to define_expand. Call cris_expand_return for
8176 ("*return_expanded"): New pattern.
8177 ("epilogue"): New define_expand.
8178 * config/cris/cris.h (PREDICATE_CODES): Add
8179 cris_load_multiple_op.
8180 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
8182 (enum cris_retinsn_type): New.
8183 (struct machine_function): New member return_type.
8184 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
8185 (cris_target_asm_function_epilogue): Remove, moving RTLified
8187 (cris_expand_epilogue): New function.
8188 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
8189 (cris_gen_movem_load, cris_load_multiple_op)
8190 (cris_return_address_on_stack_for_return, cris_expand_return): New
8192 (cris_target_asm_function_prologue)
8193 (cris_initial_frame_pointer_offset): Call
8194 cris_reg_saved_in_regsave_area instead of complicated expression.
8195 Call cris_return_address_on_stack instead of an expression.
8196 (cris_print_operand) <case 'o', case 'O'>: New cases.
8197 (cris_return_address_on_stack): Change return-type to bool.
8198 (cris_simple_epilogue): Ditto. Return false if registers are
8200 * config/cris/cris-protos.h (cris_simple_epilogue)
8201 (cris_return_address_on_stack): Adjust prototype return type.
8202 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
8203 (cris_return_address_on_stack_for_return): New prototypes.
8205 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8207 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
8208 gpr_or_int12_operand.
8210 * config/frv/frv-protos.h: Add a prototype to
8211 frv_legitimate_memory_operand and frv_const_unspec_p.
8212 (frv_unspec): Move from frv.c.
8213 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
8214 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
8215 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
8216 gpr_or_fpr_operand, gpr_or_int12_operand,
8217 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
8218 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
8219 int6_operand, int5_operand, uint5_operand, uint4_operand,
8220 uint1_operand, int_2word_operand, uint16_operand,
8221 upper_int16_operand, integer_register_operand,
8222 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
8223 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
8224 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
8225 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
8226 move_destination_operand, movcc_fp_destination_operand,
8227 frv_function_symbol_referenced_p, move_source_operand,
8228 condexec_dest_operand, condexec_source_operand,
8229 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
8230 const_unspec_operand, gpr_or_memory_operand,
8231 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
8232 icc_operand, fcc_operand, cc_operand, icr_operand,
8233 fcr_operand, cr_operand, call_operand, sibcall_operand,
8234 symbolic_operand, relational_operator,
8235 integer_relational_operator, float_relational_operator,
8236 ccr_eqne_operator, minmax_operator,
8237 condexec_si_binary_operator, condexec_si_media_operator,
8238 condexec_si_divide_operator, condexec_si_unary_operator,
8239 condexec_sf_conv_operator, condexec_sf_add_operator,
8240 condexec_memory_operand, intop_compare_operator, acc_operand,
8241 even_acc_operand, quad_acc_operand, accg_operand: Move to
8243 * config/frv/frv.h (PREDICATE_CODES): Remove.
8244 * config/frv/frv.md: Include predicates.md.
8245 * config/frv/predicates.md: New.
8247 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8250 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
8251 * tree-ssa-loop-ivopts.c: Include langhooks.h.
8252 (add_standard_iv_candidates_for_size): New function, extracting code
8253 from add_standard_iv_candidates and parameterizing it by type size.
8254 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
8256 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8258 * system.h (GCOV_SIZE_TYPE): Unposion.
8259 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8260 (GCOV_TYPE_SIZE): ...this new macro.
8261 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8262 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8263 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8264 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8265 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8266 instead of unsigned_intSI_type_node.
8267 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8268 (rtl_gen_one_value_profiler_no_edge_manipulation)
8269 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8270 * value-prof.c: Include coverage.h.
8272 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8273 Diego Novillo <dnovillo@redhat.com>
8275 Fix PR tree-optimization/20703
8276 Fix PR tree-optimization/20725
8278 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8279 (create_expression_by_pieces): Ditto.
8280 (valid_in_set): Ditto. Also handle tcc_declaration.
8281 (find_or_generate_expression): Handle comparison class.
8282 (insert_into_preds_of_block): Ditto.
8283 (insert_aux): Ditto.
8284 (create_value_expr_from): Handle comparison class, recursively
8285 handle reference nodes.
8286 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8287 (execute_pre): Fix spacing.
8288 (do_fre): Renamed to execute_fre.
8290 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8292 * doc/invoke.texi (SPARC options): Document that
8293 -mlittle-endian is not supported on Linux either.
8295 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8299 * config.gcc (Obsolete configurations): Remove
8300 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8301 (sparclite-*-coff*): Delete.
8302 (sparclite-*-elf*): Likewise.
8303 (sparc86x-*-elf*): Likewise.
8304 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8305 * config/sparc/lite.h: Delete.
8306 * config/sparc/litecoff.h: Likewise.
8307 * config/sparc/liteelf.h: Likewise.
8308 * config/sparc/sp86x-elf.h: Likewise.
8309 * config/sparc/t-sparclite: Likewise.
8310 * config/sparc/t-sp86x: Likewise.
8312 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8314 * config/s390/s390-protos.h: (s390_comparison,
8315 s390_alc_comparison, s390_slb_comparison, const0_operand,
8316 consttable_operand, larl_operand, s_operand,
8317 shift_count_operand, bras_sym_operand, load_multiple_operation,
8318 store_multiple_operation, s390_plus_operand): Remove prototypes.
8319 (s390_legitimate_address_without_index_p): New prototype.
8320 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8322 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8323 const0_operand, consttable_operand, larl_operand, s_operand,
8324 shift_count_operand, bras_sym_operand, load_multiple_operation,
8325 store_multiple_operation, s390_plus_operand): Move to
8327 (check_mode): Remove.
8328 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8330 (s390_legitimate_address_without_index_p): New.
8331 * config/s390/s390.h (PREDICATE_CODES): Remove.
8332 * config/s390/s390.md: Include predicates.md.
8333 * config/s390/predicates.md: New.
8335 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8338 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8339 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8340 (NEED_INDICATE_EXEC_STACK): Define to 1.
8341 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8342 (NEED_INDICATE_EXEC_STACK): Define to 1.
8343 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8344 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8345 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8346 (pic_helper_emitted_p): New global.
8347 (emit_pic_helper): New function extracted from...
8348 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8349 Do not call emit_pic_helper if delay_pic_helper is true.
8350 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8351 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8352 (sparc_file_end): New function.
8354 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8356 * config/mcore/mcore-protos.h: Remove the prototypes for
8357 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8358 mcore_general_movdst_operand, mcore_reload_operand,
8359 mcore_arith_J_operand, mcore_arith_K_operand,
8360 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8361 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8362 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8363 mcore_literal_K_operand, mcore_addsub_operand,
8364 mcore_compare_operand, mcore_load_multiple_operation,
8365 mcore_store_multiple_operation, mcore_call_address_operand.
8366 Add a prototype for const_ok_for_mcore.
8367 * config/mcore/mcore.c (mcore_call_address_operand,
8368 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8369 mcore_arith_reg_operand, mcore_reload_operand,
8370 mcore_arith_J_operand, mcore_arith_K_operand,
8371 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8372 mcore_arith_M_operand, mcore_arith_imm_operand,
8373 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8374 mcore_literal_K_operand, mcore_addsub_operand,
8375 mcore_compare_operand, mcore_load_multiple_operation,
8376 mcore_store_multiple_operation): Move to predicates.md.
8377 (const_ok_for_mcore): Export.
8378 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8379 * config/mcore/mcore.md: Include predicates.md.
8380 * config/mcore/predicates.md: New.
8382 * config/mcore/predicates.md: Fix a comment typo.
8384 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8385 Adrian Straetling <straetling@de.ibm.com>
8387 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8388 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8389 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8391 ("imul"): Removed from "type" attribute.
8392 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8393 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8394 Changed type to imulsi.
8395 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8397 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8399 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8400 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8401 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8402 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8403 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8404 (TARGET_SWITCHES, mcore_stack_increment_string)
8405 (TARGET_OPTIONS): Delete.
8406 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8407 than *_BIT constants.
8408 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8409 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8410 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8411 (mcore_override_options): Delete mcore_stack_increment code.
8412 Change use of M340_BIT to MASK_M340.
8413 * config/mcore/mcore.opt: New file.
8415 2005-04-04 Ian Lance Taylor <ian@airs.com>
8417 * config/arm/arm.c (replace_symbols_in_block): Remove static
8420 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8422 * config/fr30/fr30-protos.h: Remove the prototypes for
8423 stack_add_operand, add_immediate_operand,
8424 high_register_operand, low_register_operand, call_operand,
8425 di_operand, and nonimmediate_di_operand.
8426 * config/fr30/fr30.c (stack_add_operand,
8427 add_immediate_operand, high_register_operand,
8428 low_register_operand, call_operand, di_operand,
8429 nonimmediate_di_operand): Move to predicates.md.
8430 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8431 * config/fr30/fr30.md: Include predicates.md.
8432 * config/fr30/predicates.md: New.
8434 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8435 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8436 mcore_call_address_operand.
8438 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8439 general_movsrc_operand.
8441 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8443 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8446 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8449 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8452 2005-04-04 Richard Henderson <rth@redhat.com>
8453 Jakub Jelinek <jakub@redhat.com>
8455 PR rtl-optimization/16104
8456 * fold-const.c (fold_unary): Fix folding of vector conversions.
8458 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8460 * config.gcc (xstormy16-*-elf): Set extra_options.
8461 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8462 * config/stormy16/stormy16.opt: New file.
8464 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8466 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8467 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8468 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8469 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8470 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8471 (TARGET_UNIX_ASM): Delete.
8472 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8473 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8474 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8475 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8476 * config/pdp11/pdp11.opt: New file.
8478 2005-04-03 Roger Sayle <roger@eyesopen.com>
8479 Alexandre Oliva <aoliva@redhat.com>
8482 * fold-const.c (non_lvalue): Split tests into...
8483 (maybe_lvalue_p): New function.
8484 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8485 C++ front-end prior to lowering into gimple form.
8487 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8489 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8490 BUILT_IN_STRNCASECMP): New.
8491 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8494 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8497 * arm.md (addsi3_compare0_for_combiner): Delete.
8498 (addsi3_compare0_scratch_for_combiner): Delete.
8499 (cmpsi_neg_shiftsi): Delete.
8500 (compare_negsi_si): New pattern.
8501 (cmpsi_negshiftsi_si): New pattern.
8502 (negated_cbranchsi4): Restrict to equality_operator.
8504 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8507 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8509 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8512 * doc/install.texi: Fix a typo.
8514 2005-04-03 Steven Bosscher <stevenb@suse.de>
8517 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8518 a computed goto if the edge to the computed goto block has
8519 incoming abnormal edges. Clarify how the function works.
8521 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8523 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8524 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8525 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8526 hash_scan_set, reg_set_between_after_reload_p,
8527 reg_used_between_after_reload_p, get_avail_load_store_reg,
8528 eliminate_partially_redundant_load): Likewise.
8529 * postreload.c (reload_cse_simplify_set,
8530 reload_combine_note_use): Likewise.
8531 * predict.c (predict_insn, expected_value_to_br_prob,
8532 propagate_freq, expensive_function_p): Likewise.
8533 * print-rtl.c (print_rtx): Likewise.
8534 * profile.c (instrument_edges, instrument_values,
8535 compute_branch_probabilities, branch_prob, union_groups,
8536 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8537 * protoize.c (in_system_include_dir, file_could_be_converted,
8538 file_normally_convertible, gen_aux_info_file, seek_to_line,
8539 do_cleaning): Likewise.
8540 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8541 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8542 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8544 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8546 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8547 * modulo-sched.c (undo_replace_buff_elem): New structure.
8548 (kernel_number_of_cycles, ps_unschedule_node,
8549 undo_generate_reg_moves,free_undo_replace_buff,
8550 undo_permute_partial_schedule, loop_single_full_bb_p,
8551 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8552 build_loops_structure, get_sched_window): New.
8553 (generate_reg_moves): Return undo_replace_buff_elem and other
8555 (generate_prolog_epilog): Remove old loop versioning.
8556 (sms_schedule): Use loop information and loop_version.
8557 (sms_schedule_by_order): Split part of it to get_sched_window.
8558 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8559 cfg_layout_finalize and free_dominance_info before/after SMS.
8561 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8563 * cfghooks.c (lv_flush_pending_stmts,
8564 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8565 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8566 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8567 lv_add_condition_to_bb,
8568 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8569 flush_pending_stmts): New in cfg_hooks structure.
8570 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8571 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8572 lv_add_condition_to_bb): New declarations.
8573 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8575 (loop_version): Declare.
8576 * cfgloopmanip.c (cfghooks.h): Include.
8577 (duplicate_loop_to_header_edge): Change return type to bool.
8578 (loop_version, lv_adjust_loop_entry_edge): Move here.
8579 * cfgrtl.c (cfgloop.h): Include.
8580 (rtl_verify_flow_info_1): Fix.
8581 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8582 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8584 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8585 tree_lv_add_condition_to_bb): New.
8586 (tree_cfg_hooks): Add new hooks to initialization.
8587 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8588 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8590 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8592 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8593 xstormy16_below100_or_register,
8594 xstormy16_splittable_below100_or_register, and
8595 nonimmediate_nonstack_operand.
8597 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8598 xstormy16_ineqsi_operator, equality_operator,
8599 inequality_operator, shift_operator,
8600 xstormy16_below100_operand, xstormy16_below100_or_register,
8601 xstormy16_splittable_below100_or_register,
8602 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8603 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8604 equality_operator, inequality_operator,
8605 xstormy16_below100_operand, xstormy16_below100_or_register,
8606 xstormy16_splittable_below100_or_register,
8607 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8608 nonimmediate_nonstack_operand, shift_operator): Move to
8610 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8611 * config/stormy16/stormy16.md: Include predicates.md.
8612 * config/stormy16/predicates.md: New.
8614 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8616 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8617 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8618 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8619 move_operand, power_of_2_operand): Move to predicates.md.
8620 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8621 PREDICATE_CODE): Remove.
8622 * config/iq2000/iq2000.md: Include predicates.md.
8623 * config/iq2000/predicates.md: New.
8625 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8627 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8628 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8629 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8630 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8631 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8632 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8633 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8634 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8635 (TARGET_M68HC11): Delete.
8636 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8637 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8638 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8639 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8640 (nb_soft_regs): Delete.
8641 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8642 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8643 and MASK_M6812 being set simultaneously. Change the code that sets
8644 the default m68hc11_soft_reg_count to use integers instead of strings.
8645 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8646 m68hc11_soft_reg_count (which now has an int type) as the number
8648 * config/m68hc11/m68hc11.opt: New file.
8650 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8652 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8653 fp_displacement_operand, sp_displacement_operand.
8655 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8657 Remove the prototypes for tst_operand, cmp_operand,
8658 stack_register_operand, d_register_operand,
8659 hard_addr_reg_operand, splitable_operand,
8660 m68hc11_logical_operator, m68hc11_arith_operator,
8661 m68hc11_non_shift_operator, m68hc11_shift_operator,
8662 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8663 non_push_operand, hard_reg_operand, and
8664 reg_or_some_mem_operand.
8665 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8667 (tst_operand, cmp_operand, non_push_operand,
8668 splitable_operand, reg_or_some_mem_operand,
8669 stack_register_operand, d_register_operand,
8670 hard_addr_reg_operand, hard_reg_operand,
8671 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8672 m68hc11_arith_operator, m68hc11_non_shift_operator,
8673 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8675 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8676 * config/m68hc11/m68hc11.md: Include predicates.md.
8677 * config/m68hc11/predicates.md: New.
8679 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8682 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8683 change checked in along with 2005-03-03's patch for debug/20253.
8684 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8685 (remap_decl): Insert type decl in map earlier.
8687 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8689 PR tree-optimization/20640
8690 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8691 post-dominator if it has phi nodes.
8692 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8693 before dead statements.
8695 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8698 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8700 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8702 PR rtl-optimization/20290
8703 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8704 in every iteration if the entry point is the exit test.
8706 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8708 * config/cris/cris.md (attribute "length"): Define.
8710 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8712 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8713 (word_offset_memref_operand): New.
8714 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8715 (indexed_or_indirect_operand): Delete.
8716 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8717 (indexed_or_indirect_operand): Delete.
8719 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8722 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8725 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8726 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8728 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8730 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8732 2005-04-01 Ian Lance Taylor <ian@airs.com>
8734 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8735 (rus, prus): Remove static variables.
8736 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8737 (process_command): Permit report_times and use_pipes together.
8739 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8741 * c-decl.c (validate_proto_after_old_defn): Look at
8742 TYPE_MAIN_VARIANT of argument types.
8744 2005-04-01 Paul Brook <paul@codesourcery.com>
8746 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8747 (arm_output_function_epilogue): Allow call_via_SP.
8748 (thumb_call_via_reg, arm_file_end): Ditto.
8749 * config/arm/arm.h (struct machine_function): Include space for SP.
8750 (thumb_call_via_label): Update declaration.
8752 2005-04-01 Ian Lance Taylor <ian@airs.com>
8754 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8755 doing a peephole optimization, once again put any notes in the
8758 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8760 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8762 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8764 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8765 (block_alloc, find_free_reg): Likewise.
8766 * loop-doloop.c (doloop_modify): Likewise.
8767 * loop-invariant.c (record_use): Likewise.
8768 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8769 get_iv_value, canon_condition, eliminate_implied_condition,
8770 eliminate_implied_condition, simplify_using_initial_values,
8771 shorten_into_mode, canonicalize_iv_subregs,
8772 iv_number_of_iterations): Likewise.
8773 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8774 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8775 unswitch_loop): Likewise.
8776 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
8777 move_movables, replace_call_address, find_and_verify_loops,
8778 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
8779 record_giv, final_giv_value, general_induction_var,
8780 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
8781 loop_giv_dump): Likewise.
8783 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
8784 GCOV_CHECK_WRITING): Remove.
8785 (gcov_position, gcov_rewrite): Use gcc_assert.
8786 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
8787 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
8788 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
8791 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8793 * tree-inline.c: Fix a typo.
8795 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8797 * configure.ac (enable-checking): Explicitly set all variables for
8798 collective switch values. Alphabetize variables. Rename
8799 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
8801 * doc/install.texi (enable-checking): Update documentation.
8802 * configure: Rebuilt.
8804 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8806 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
8809 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8811 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
8812 Also reject cases where this pattern will cause load delay stalls
8813 unless optimizing for size and it will produce a shorter sequence.
8814 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
8815 variants to avoid pre-adjusting the base when possible.
8817 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8819 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
8820 the frame and argument pointers.
8821 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
8822 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
8823 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
8824 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
8825 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
8826 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
8828 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
8830 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
8831 with entry for selectany attribute.
8832 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
8834 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
8835 (i386_pe_asm_named_section): Handle sections generated by
8836 selectany attribute.
8837 * doc/extend.texi (selectany): Document attribute.
8839 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
8840 Jan Hubicka <jh@suse.cz>
8842 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
8843 to fix addresses involving EBP and ESP.
8844 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
8845 for SUBREGed registers.
8846 (legitimate_address_p): Accept SUBREGed registers.
8848 2005-04-01 Jakub Jelinek <jakub@redhat.com>
8851 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
8852 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
8855 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8857 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
8859 2005-04-01 James E Wilson <wilson@specifixinc.com>
8862 * dwarf2out.c (rtl_for_decl_init): New function.
8863 (rtl_for_decl_location): Extracted from here.
8864 (tree_add_const_value_attribute): Call rtl_for_decl_init and
8865 add_const_value_attribute. Delete initializer_constant_valid_p call.
8867 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8869 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
8870 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
8871 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
8872 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
8873 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
8874 config/i386/i386.md, config/rs6000/predicates.md,
8875 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
8876 config/s390/s390.c, config/stormy16/stormy16.c,
8877 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
8880 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8883 * gimplify.c (gimplify_expr): Create a temporary for lvalue
8884 COND_EXPR and CALL_EXPR.
8886 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
8889 * genautomata.c (first_cycle_unit_presence): Check all alternative
8890 states for unit presence.
8892 * doc/md.texi: Remove remark about impossibility to query unit
8893 presence in non nondeterministic automaton state.
8895 * config/ia64/ia64.c (get_template): Change order of unit querying.
8897 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8899 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
8902 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
8904 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
8905 flag for edges outside any loops.
8907 2005-03-31 Janis Johnson <janis187@us.ibm.com>
8909 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
8911 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8913 * tree-ssa-alias.c: Follow spelling conventions.
8914 * doc/tree-ssa.texi: Fix a typo.
8916 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
8918 * postreload-gcse.c: Include target.h.
8919 (gcse_after_reload_main): Return early if we cannot modify jumps.
8920 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
8922 2005-03-31 David Edelsohn <edelsohn@gnu.org>
8924 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
8925 expensive operations.
8927 2005-03-31 Ian Lance Taylor <ian@airs.com>
8929 * collect2.c (lderrout): New variable.
8930 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
8931 if it is set, to stderr.
8932 (handler): Unlink lderrout if it is set.
8933 (dump_file): Add "to" parameter. Change all callers.
8934 (main): Initialize lderrout.
8935 (collect_execute): Add errname parameter. Change all callers.
8936 Rename redir parameter to outname. Never pass
8937 PEX_STDERR_TO_STDOUT to pex_run.
8938 * collect2.h (collect_execute, dump_file): Update declarations.
8939 * tlink.c (tlink_execute): Add errname parameter. Change all
8941 (do_tlink): Check lderrout as well as ldout.
8943 2005-03-31 Caroline Tice <ctice@apple.com>
8945 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
8946 (bb-reorder.o): Add errors.h to list of requirements.
8947 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
8948 profiledbootstrap flags.
8949 * bb-reorder.c (errors.h): Add new include.
8950 (struct bbro_basic_block_data_def): Add new field, in_trace.
8951 (add_unlikely_executed_notes): Remove function.
8952 (mark_bb_for_unlikely_executed_section): Remove function.
8953 (insert_section_boundary_note): New function.
8954 (verify_hot_cold_block_grouping): New function.
8955 (push_to_next_round_p): Remove variables and tests that push all
8956 cold blocks to last round.
8957 (find_traces): Remove code that added extra round of trace finding
8958 when doing partitioning.
8959 (find_traces_1_round) : Remove variable last_round; add code to
8960 update new struct field, in_trace; correct trace_length where it was
8961 incorrect before (after call to copy_bb); change code that pushed all
8962 cold blocks to last round. Instead verify that all blocks going into
8963 a trace belong in the same partition.
8964 (connect_traces): Modify to connect the traces in two passes, if the
8965 function contains both hot and cold blocks. The first pass connects
8966 all the traces for blocks in the partition that the first block in
8967 the function belongs to; the second pass connnects all the traces
8968 containing blocks that belong in the other partition.
8969 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
8970 code that automatically put the first block in a function into the
8971 hot partition if the function had any hot blocks.
8972 (fix_crossing_unconditional_branches): Check number of succ edges
8973 before attempting to get one.
8974 (fix_edges_for_rarely_executed_code): Update comment describing
8976 (reorder_basic_blocks): Add code to initialize new field (in_trace);
8977 remove call to add_unlikely_executed_notes; add call to
8978 verify_hot_cold_block_grouping.
8979 (duplicate_computed_gotos): Don't change computed goto if it's a
8981 (partition_hot_cold_basic_blocks): Update function comment.
8982 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
8984 (try_forward_edges): Likewise.
8985 (merge_blocks_move_predecessor_nojumps): Likewise.
8986 (merge_blocks_move_successor_nojumps): Likewise.
8987 (merge_blocks_move): Likewise.
8988 (try_crossjump_bb): Likewise.
8989 * cfglayout.c (update_unlikely_executed_notes): Remove function.
8990 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
8991 notes to cold bb's; remove call to update_unlikely_executed_notes.
8992 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8993 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8994 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
8995 function declaration.
8996 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
8998 (rtl_can_merge_blocks): Remove redundancy from condition.
8999 (try_redirect_by_replacing_jump): Likewise.
9000 (force_nonfallthru_and_redirect): Remove code for adding
9001 UNLIKELY_EXECUTED_CODE notes to cold bb's.
9002 (commit_one_edge_insertion): Likewise.
9003 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
9004 * dbxout.c (FORCE_TEXT): Replace function_section with
9005 current_function_section.
9006 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
9007 function, switch_text_section.
9008 (struct xcoff_debug): Likewise.
9009 (dbxout_function_end): Add code to put out label diffs for both
9010 hot and cold sections.
9011 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
9012 for new debug_hooks funciton, switch_text_section..
9013 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
9014 switch_text_section.
9015 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
9016 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
9017 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
9018 dw_fde_switched_sections.
9019 (output_call_frame_info): Add test to see if function switches text
9020 sections in the middle; if so, use appropriate extra hot and cold
9021 section labels to compute size deltas for the hot and cold sections.
9022 (dwarf2out_begin_prologue): Add code to initialize new fields in
9024 (dwarf2out_switch_text_section): New function (invoked through
9025 debug_hook); updates new fields in dw_fde_struct appropriately and
9026 increments separate_line_info_table_in_use.
9027 (dwarf2_debug_hooks): Initialize switch_text_section function to be
9028 dwarf2out_switch_text_section.
9029 (struct var_loc_node): Add new field, section_label.
9030 (output_aranges): Add code to check whether in hot or cold section and
9031 use the appropriate label in calculating deltas.
9032 (output_ranges): Likewise.
9033 (output_line_info): Add code to check which section we're in and
9034 use appropriate hot/cold label.
9035 (add_location_or_constant_value_attribute): Likewise.
9036 (gen_subprogam_die): Modify arange attributes to use correct labels.
9037 (dwarf2out_begin_block): Change call to function_section into call to
9038 current_function_section.
9039 (dwarf2out_end_block): Likewise.
9040 (dwarf2out_source_line): Likewise.
9041 (dwarf2out_var_location): Add code to check whether in hot or cold
9042 section and use the appropriate label.
9043 * except.c (output_function_exception_table): Change call to
9044 function_section into call to current_function_section.
9045 * final.c (profile_function): Likewise.
9046 (scan_ahead_for_unlikely_executed_note): Remove function.
9047 (final_scan_insn): Remove calls to
9048 scan_ahead_for_unlikely_executed_note, and related code for switching
9049 to cold section, except for the single time
9050 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
9051 debug_hooks->switch_text_sections; replace appropriate calls to
9052 function_section with calls to current_function_section.
9053 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
9054 test_bb to condition.
9055 (find_if_case_2): Likewise.
9056 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9057 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
9058 * opts.c (decode_options): Change warning about hot/cold partitioning
9059 with exceptionss to inform (so as not to cause bootstrap failures);
9060 remove warning about partitioning with DWARF debug info.
9061 * output.h (current_function_section): Add new function decl.
9062 (insert_section_boundary_note): Likewise.
9063 (enum in_section): Move this declaration here from varasm.c.
9064 (unlikely_section_label): Likewise.
9065 (unlikely_text_section_name): Likewise.
9066 (last_text_section_name): New global variable.
9067 (last_text_section): Likewise.
9068 (hot_section_label): Likewise.
9069 (hot_section_end_label): Likewise.
9070 (cold_section_end_label): Likewise.
9071 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
9072 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
9073 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
9074 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
9075 insn from consideration.
9076 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
9077 switch_text_section.
9078 * varasm.c (basic-block.h): Add new include.
9079 (unlikely_section_label_printed): Remove global variable.
9080 (unlikely_section_label): Make global variable not be static any more.
9081 (unlikely_text_section_name): Likewise.
9082 (hot_section_end_label): New global variable (not static)
9083 (first_function_block_is_cold): Likewise.
9084 (hot_section_label): Likewise.
9085 (cold_section_end_label): Likewise..
9086 (last_text_section): New global variable, not static.
9087 (last_text_section_name): New global variable, not static.
9088 (initialize_cold_section_name): New function.
9089 (enum in_section): Move declaration to output.h.
9090 (text_section): Update last_text_section.
9091 (unlikely_text_section): Replace code to determine cold section name
9092 with call to initialize_cold_section_name; Add code to update
9093 last_text_section; remove code for printing out label.
9094 (named_section_real): Add code to update last_text_section and
9095 last_text_section_name as appropriate.
9096 (function_section): Change test for 'unlikely' to depend on
9097 first_function_block_is_cold (moved old test to
9098 current_function_section).
9099 (current_function_section): New function.
9100 (assemble_start_function): Move code that frees
9101 unlikely_text_section_name; initialize hot_section_end_label;
9102 print hot and cold section labels at the start of the function;
9103 set first_function_block_is_cold, if appropriate; initialize l
9104 ast_text_section; add call to insert_section_boundary_note.
9105 (assemble_end_function): Add code to write out hot and cold section
9107 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
9108 switch_text_section.
9109 * config/darwin.c (machopic_select_section): Replace incorrect
9110 function in base_funs; update reloc for cold sections if necessary.
9111 * config/darwin.h (SECTION_FUNCTION): Add code to update
9112 last_text_section if appropriate.
9113 (text_unlikely_section): Remove.
9114 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
9115 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
9116 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
9117 partitioning for this architecture.
9119 2005-03-31 Olivier Hainque <hainque@adacore.com>
9121 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
9122 defined and non-zero.
9124 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
9127 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
9130 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9133 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
9134 label operand. Remove (use (unspec..)). Don't emit a label on
9136 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
9137 generate inline label for load_toc_v4_PIC_1b.
9138 (rs6000_emit_load_toc_table): Likewise.
9140 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9142 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
9143 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
9145 2005-03-29 Devang Patel <dpatel@apple.com>
9147 * tree-sra.c (decide_block_copy): Disable scalarization of
9150 2005-03-30 Stuart Hastings <stuart@apple.com>
9151 Dale Johannesen <dalej@apple.com>
9153 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
9154 * print-tree.c (print_node): Add case STATEMENT_LIST.
9156 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9158 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
9159 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
9160 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
9161 is given with "powerpc64*" or "all", or when --with-cpu chooses
9164 2005-03-30 James E. Wilson <wilson@specifixinc.com>
9167 * dwarf2out.c (add_high_low_attributes): New function, extracted from
9168 gen_lexical_block_die.
9169 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
9171 2005-03-31 Jan Hubicka <jh@suse.cz>
9173 2004-11-02 Jan Hubicka <jh@suse.cz>
9175 * cgraph.c (cgraph_varpool_node_name): New function.
9176 (dump_cgraph_varpool_node): New function.
9177 (dump_varpool): New function.
9178 * cgraphunit.c (cgraph_optimize): Dump varpool.
9180 2004-10-16 Jan Hubicka <jh@suse.cz>
9182 * cgraph.c (decide_is_variable_needed): New function.
9183 (cgraph_varpool_finalize_decl): Use it.
9184 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
9186 * final.c (output_addr_const): Do not call mark_referenced.
9187 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
9188 always go via cgraph.
9189 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
9190 (check_global_declarations): Ifdef out code clearing DECL_RTL.
9191 * tree-optimize.c (execute_inline): Mark functions called.
9192 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
9194 2004-10-11 Jan Hubicka <jh@suse.cz>
9196 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
9197 (cgraph_varpool_last_needed_node): New static variable.
9198 (enqueue_needed_varpool_node): Break out from ...; add items to the
9199 end of queue; update first pointers.
9200 (cgraph_varpool_mark_needed_node): ... here.
9201 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
9202 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
9203 * cgraph.h (cgraph_varpool_node): Add analyzed field.
9204 (cgraph_varpool_first_unanalyzed_node): Declare.
9205 * cgraphunit.c: Include output.h.
9206 (cgraph_varpool_analyze_pending_decls): New function.
9207 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
9208 for errors, analyze pending decls.
9209 (cgraph_finalize_compilation_unit): Only analyze decls.
9210 (cgraph_optimize): Assemble the decls after expanding.
9212 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
9214 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
9215 subvars get marked properly in tags for grouping.
9216 (add_pointed_to_var): Mark only actual pointed to
9217 variables/subvars in addresses needed.
9218 (create_overlap_variables_for): Clear call clobbered on original
9220 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
9221 addresable vars with subvars into list.
9222 * tree-ssa.c (verify_ssa_name): Verify original is not used where
9225 2005-03-30 Richard Henderson <rth@redhat.com>
9227 * cgraph.h (struct cgraph_node): Add alias.
9228 * varasm.c (assemble_alias): Set it.
9229 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
9230 avoid calling cgraph_expand_function.
9232 2005-03-30 Tom Tromey <tromey@redhat.com>
9234 * tree.def (FILE_TYPE): Removed.
9235 * typeclass.h (enum type_class): Removed file_type_class.
9236 * dwarf2out.c (is_base_type): Updated.
9237 (gen_type_die): Likewise.
9238 * dbxout.c (dbxout_type): Updated.
9239 * builtins.c (type_to_class): Updated.
9240 * tree.c (type_contains_placeholder_1): Updated.
9241 * config/sparc/sparc.c (sparc_type_code): Updated.
9242 * config/ia64/ia64.c (hfa_element_mode): Updated.
9243 * expr.c (count_type_elements): Updated.
9244 * stor-layout.c (layout_type): Updated.
9245 * tree-inline.c (remap_type): Updated.
9246 * tree-pretty-print.c (dump_generic_node): Updated.
9248 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
9250 * builtins.c (expand_builtin_powi): Fix mode of
9251 2nd argument to match int.
9252 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
9253 2nd argument type to int.
9254 * libgcc2.c: Change prototype of __powi* functions to use
9257 2005-03-30 Dale Johannesen <dalej@apple.com>
9260 * calls.c (expand_call): Flush pending deferrals before
9263 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9267 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9268 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9269 c_label_context, label_context_stack): New.
9270 * c-decl.c (define_label): Check for jumps into statement
9271 expressions. Add label to list of defined labels.
9272 (start_function): Push context on label_context_stack.
9273 (finish_function): Pop context from label_context_stack.
9274 * c-typeck.c (label_context_stack): New.
9275 (c_finish_goto_label): Check for jumps into statement
9276 expressions. Add label to list of jumped to labels.
9277 (struct c_switch): Add blocked_stmt_expr.
9278 (c_start_case): Initialize it.
9279 (do_case): Check it.
9280 (c_finish_case): Verify !blocked_stmt_expr.
9281 (c_begin_stmt_expr): Push context on label_context_stack.
9282 Increment blocked_stmt_expr. Mark labels jumped to from outside
9284 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9285 defined in the statement expression and no longer jumpable to.
9286 Mark labels jumped to from just outside the statement expression
9287 as again definable. Pop context from label_context_stack.
9288 * doc/extend.texi (Statement Exprs): Update.
9290 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9293 * c-decl.c (start_function): Check for old_decl being
9296 2005-03-30 Ian Lance Taylor <ian@airs.com>
9298 * final.c (final): Remove prescan parameter. Change all callers.
9299 (final_scan_insn): Remove prescan parameter. Change all callers.
9301 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9303 * tree-vectorizer.c: Fix comment typos.
9305 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9307 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9308 as soon as a chrec_dont_know is detected.
9310 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9312 Merge from csl-arm-branch.
9313 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9315 * tlink.c (recompile_files): Do not assume that "rename" can
9316 overwrite an existing file.
9318 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9320 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9321 * gcc/configure: Regenerate.
9323 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9325 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9327 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9329 * calls.c (struct arg_data): Update "partial" comment.
9330 (load_register_parameters): Update "nregs" comment.
9332 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9334 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9335 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9336 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9337 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9338 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9339 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9340 than target_flags & 0.
9341 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9342 (iq2000_arch, iq2000_parse_cpu): Delete.
9343 (TARGET_HANDLE_OPTION): Override default.
9344 (iq2000_handle_option): New function.
9345 (override_options): Remove -march= and -mcpu= handling.
9346 * config/iq2000/iq2000.opt: New file.
9348 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9350 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9351 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9352 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9353 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9354 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9355 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9356 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9357 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9358 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9359 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9360 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9361 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9362 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9363 (TARGET_OPTIONS): Delete.
9364 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9365 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9366 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9367 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9368 (c4x_cpu_version_string): Delete.
9369 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9370 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9371 equivalent -mcpu= option.
9372 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9373 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9374 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9375 or clearing the appropriate MASK_* bit.
9376 (c4x_file_start): Use c4x_cpu_version.
9377 * config/c4x/c4x.opt: New file.
9379 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9381 * doc/options.texi: Document the new MaskExists flag.
9382 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9383 if the option has the MaskExists flag.
9385 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9387 * opt-functions.awk (flag_set_p, test_flag): New functions.
9388 (switch_flags): Use them.
9389 * opth-gen.awk: Use flag_set_p to check for flags.
9390 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9392 2005-03-30 Ian Lance Taylor <ian@airs.com>
9394 * config.host (i[34567]86-*-mingw32*): Don't set
9395 host_can_use_collect2 to no.
9397 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9400 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9401 Remove convert_memory_address call duplicating that in memory_address.
9403 2005-03-29 Richard Henderson <rth@redhat.com>
9406 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9407 (build_compound_literal): Likewise. Propagate decl type into the
9409 (finish_decl): Likewise. Use new return value from complete_array_type
9410 for zero sized arrays.
9411 (complete_array_type): Move ...
9412 * c-common.c (complete_array_type): ... here. Change first argument
9413 to pointer-to-type-node. Consistently use sizetype for the index
9414 except for zero sized arrays. Detect zero sized arrays for pedantic
9415 mode diagnostics. Create a new type node instead of modifying the
9417 * c-tree.h (complete_array_type): Move decl ...
9418 * c-common.h (complete_array_type): ... here.
9420 2005-03-29 Richard Henderson <rth@redhat.com>
9423 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9425 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9427 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9428 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9429 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9430 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9432 2005-03-29 Eric Christopher <echristo@redhat.com>
9434 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9435 truthvalue conversion removal.
9437 2005-03-29 Ian Lance Taylor <ian@airs.com>
9440 * collect2.c: Never include <vfork.h>.
9441 (VFORK_STRING, vfork): Don't define.
9442 (pid): Remove global variable.
9443 (handler): Call raise instead of kill (getpid(), ...).
9444 (collect_wait): Add pex parameter. Change all callers. Use
9445 pex_get_status rather than pwait.
9446 (do_wait): Add pex parameter. Change all callers.
9447 (collect_execute): Return struct pex_obj * rather than void. Use
9448 pex routines rather than pexecute.
9449 (fork_execute): Get pex_obj from collect_execute, and pass it to
9451 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9452 Only declare quit_handler if SIGQUIT is defined.
9453 (scan_libraries): Likewise.
9454 * collect2.h (collect_execute): Update declaration.
9455 (collect_wait): Update declaration.
9456 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9457 pass it to collect_wait.
9459 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9462 * c-parser.c (c_parser_compound_statement_nostart): Give error
9463 message for EOF instead of just setting parser->error.
9465 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9467 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9468 (slpeel_update_phi_nodes_for_guard1): New function.
9469 (slpeel_update_phi_nodes_for_guard2): New function.
9470 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9471 of slpeel_update_phi_nodes_for_guard.
9472 (vectorize_loops): Remove call to loop_closed_rewrite.
9473 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9476 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9478 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9479 (TARGET_LITTLE_ENDIAN): New macro.
9480 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9481 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9482 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9483 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9484 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9485 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9486 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9487 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9488 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9489 (TARGET_OPTIONS): Delete.
9490 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9491 (CACHE_FLUSH_TRAP): Turn into an integer.
9492 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9493 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9494 -mflush-trap is in use.
9495 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9496 (m32r_cache_flush_trap_string): Delete.
9497 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9498 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9499 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9500 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9501 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9502 -mmodel= and -msdata= handling from...
9503 (m32r_init): ...here.
9504 * config/m32r/m32r.opt: New file.
9506 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9508 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9509 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9510 * tree-vect-analyze.c (vect_object_analysis): additional parm
9511 pass back a "struct ptr_info_def *" with the points-to info.
9512 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9513 statement using info returned from vect_object_analysis.
9514 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9515 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9516 for virtual uses and defs when creating a replacement vector
9517 reference. Call duplicate_ssa_name_ptr_info to define points-to
9518 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9519 (vectorizable_store): copy_virtual_operands and update
9520 definition statements.
9521 (vectorizable_load): copy_virtual_operands. Remove call to
9522 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9523 * tree-vectorizer.c (vectorize_loops): Remove calls to
9524 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9525 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9526 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9527 define macro STMT_VINFO_PTR_INFO for use in accessing.
9528 * tree.h add export of duplicate_ssa_name_ptr_info.
9529 * rs6000.c (altivec_init_builtins): Declare builtin function
9530 __builtin_altivec_mask_for_load to be "const".
9532 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9535 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9536 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9537 assemble_variable on aliases.
9538 * varasm.c (assemble_alias): Set node->alias.
9539 * toplev.c (wrapup_global_declarations): Don't call
9540 rest_of_decl_compilation on aliases again.
9542 2005-03-29 Paul Brook <paul@codesourcery.com>
9544 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9545 * config/arm/arm.c (arm_dbx_register_number): New function.
9546 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9548 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9551 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9552 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9554 2005-03-29 Dale Johannesen <dalej@apple.com>
9556 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9557 $(TREE_H) and $(COVERAGE_H).
9558 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9559 * opts.c (common_handle_option): Enable tree-based value transforms.
9560 * toplev.c (process_options): Ditto.
9561 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9562 refers to references to this type.
9563 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9564 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9565 for may_be_more, may_be_less.
9566 (rtl_gen_pow2_profiler): Adjust.
9567 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9568 (rtl_gen_one_value_profiler): Adjust.
9569 (rtl_gen_const_delta_profiler): Adjust.
9570 * tree-profile.c (tree_gen_interval_profiler): Implement.
9571 (tree_gen_pow2_profiler): Ditto.
9572 (tree_gen_one_value_profiler): Ditto.
9573 (tree_profiling): New.
9574 (pass_tree_profile): Reference it.
9575 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9577 (insn_divmod_values_to_profile): Rename to
9578 rtl_divmod_values_to_profile. Adjust.
9579 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9580 (insn_prefetch_values_to_profile): Adjust.
9581 (rtl_value_profile_transformations): Adjust.
9582 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9583 (gen_mod_pow2): Rename to rtl_mod_pow2.
9584 (gen_mod_subtract): Rename to rtl_mod_subtract.
9585 (divmod_fixed_value_transform): Rename to
9586 rtl_divmod_fixed_value_transform.
9587 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9588 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9589 (rtl_find_values_to_profile): Adjust.
9590 (tree_value_profile_transformations): Implement.
9591 (tree_divmod_values_to_profile): New.
9592 (tree_values_to_profile): New.
9593 (tree_divmod_fixed_value): New.
9594 (tree_mod_pow2): New.
9595 (tree_mod_subtract): New.
9596 (tree_divmod_fixed_value_transform): New.
9597 (tree_mod_pow2_value_transform): New.
9598 (tree_mod_subtract_transform): New.
9599 (tree_find_values_to_profile): Implement.
9600 * profile.c (instrument_values): Free histograms.
9601 (compute_value_histograms): Adjust. Implement tree version.
9603 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9605 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9606 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9607 variable. Output "fldcw" depending on round_mode.
9608 * config/i386/i386.md (UNSPEC_FIST): New.
9609 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9610 New isns patterns to implement lrint and llrint built-ins as x87
9612 (fistdi2, fist<mode>2 splitters): New splitters.
9613 (lrint<mode>2): New expanders.
9615 2005-03-28 Ian Lance Taylor <ian@airs.com>
9617 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9618 0 when calling final_scan_insn.
9620 2005-03-28 Jan Hubicka <jh@suse.cz>
9623 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9626 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9627 types where possible.
9629 2005-03-26 Per Bothner <per@bothner.com>
9631 Make -f[no-]show-column also control non-cpp diagnostics.
9632 * c.opt (fshow-column): Move option from here ...
9633 * common.opt (fshow-column): ... to here.
9634 * diagnostic.c (diagnostic_build_prefix): Only print column number
9635 if flag_show_column.
9637 2005-03-27 Steven Bosscher <stevenb@suse.de>
9639 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9640 vax_output_conditional_branch): New prototypes.
9641 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9642 extracted from vax.md mov and add patterns.
9643 (vax_output_conditional_branch): New function to output conditional
9644 branch instructions.
9645 * vax.md: Use mode macros for arithmetic and mov patterns.
9646 Use code macros for the jump patterns.
9648 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9650 * Makefile.in (libbackend.o): Depend on version files;
9651 add custom generation command.
9653 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9656 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9657 sure that we have a REG before getting its REGNO.
9659 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9661 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9662 * builtins.def (BUILT_IN_STRNDUP): New.
9664 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9666 PR tree-optimization/20470
9667 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9670 2005-03-25 Mike Stump <mrs@apple.com>
9672 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9675 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9677 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9678 Use our own structure definitions.
9680 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9681 (fix_truncdfsi2): Allow registers or memory as destination.
9682 When TARGET_PPC_GFXOPT, generate simplified pattern.
9683 (fix_truncdfsi2_internal): Use define_insn_and_split.
9684 (fix_truncdfsi2_internal_gfxopt): New.
9685 (fctiwz): Don't confuse register allocation by giving it no choices.
9687 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9688 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9689 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9690 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9692 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9694 * dominance.c (free_dominance_info): Speed up by freeing et
9695 data structures without maintaining other nodes.
9696 * et-forest.c (et_free_tree_force): New.
9697 * et-forest.h: Add a prototype for et_free_tree_force.
9699 * tree.c (get_set_constructor_bits,
9700 get_set_constructor_bytes): Remove.
9701 * tree.h: Remove the corresponding prototypes.
9703 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9706 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9707 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9708 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9709 PRE_DEC, NEG and NOT.
9711 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9713 * fold-const.c: Convert uses of fold (build (...)) to
9716 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9718 PR rtl-optimization/20249
9719 * cse.c (insert_regs): Do not record equivalence of registers in
9722 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9724 * emit-rtl.c (reverse_comparison): Remove.
9725 * rtl.h: Remove the corresponding prototype.
9727 2005-03-24 James E Wilson <wilson@specifixinc.com>
9729 * doc/install.texi (--enable-altivec): Delete docs.
9731 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9733 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9734 SFmode and DFmode before reload when
9735 flag_unsafe_math_optimizations not enabled.
9737 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9739 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9741 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9742 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9744 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9746 * configure.ac (enable-checking): Add 'runtime' option.
9747 * doc/install.texi (enable-checking): Document 'runtime' checking.
9748 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9749 * config.in: Regenerated.
9750 * configure: Regenerated.
9752 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9754 * optabs.h (enum optab_index): Remove OTI_llrint.
9755 (llrint_optab): Remove macro.
9756 * optabs.c (init_optabs): Remove llrint_optab initialization.
9757 * genopinit.c (optabs): Remove llrint_optab implementation.
9758 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9761 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9763 PR rtl-optimization/20532
9764 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9765 overflow when adding coefficients for PLUS or MINUS.
9766 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9769 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9771 * langhooks.h (truthvalue_conversion): Remove.
9772 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9773 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9774 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9775 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9776 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
9778 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
9780 * params.def: Fix a typo.
9781 * config/mips/mips.c: Follow the spelling convensions.
9782 * doc/invoke.texi: Fix typos.
9784 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
9786 Fix PR tree-optimization/20601
9788 * tree-ssa-pre.c (insert_aux): Add missing condition to
9791 2005-03-23 Ian Lance Taylor <ian@airs.com>
9793 * final.c (final_scan_insn): Don't remove no-op instructions.
9794 * reload1.c (reload): Remove simple no-op instructions even when
9797 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
9799 PR tree-optimization/20501
9800 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
9801 reporting that peeling for alignment is applied moved to...
9802 * (vect_analyze_data_refs_alignment): Here.
9804 2005-03-23 Ian Lance Taylor <ian@airs.com>
9806 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
9808 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9810 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
9811 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
9813 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
9815 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
9816 imply that this is called once, independent of asms in code.
9817 Adjust to now being pased output and input lists. Mention helper
9818 function decl_overlaps_hard_reg_set_p.
9819 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
9820 hook_tree_tree_identity and to take three trees, returning third.
9821 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
9823 * stmt.c: include hard-reg-set.h before tree.h.
9824 (decl_overlaps_hard_reg_set_p): New function, broken out from...
9825 (decl_conflicts_with_clobbers_p): Call
9826 decl_overlaps_hard_reg_set_p.
9827 (expand_asm_operands): Pass output and input lists in call to
9828 targetm.md_asm_clobbers.
9829 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
9830 hook_tree_tree_tree_tree_3rd_identity.
9831 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
9833 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
9834 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
9835 parameters, first two unused.
9836 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
9837 parameters. Only add MOF to clobbers if there's no 'h' mentioned
9838 in constraint letters and MOF is not mentioned as a asm-declared
9839 register in neither of the input and output lists.
9841 2005-03-23 DJ Delorie <dj@redhat.com>
9843 * optabs.c (expand_binop): Make sure the first subword's result
9846 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9848 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
9849 Call c_common_truthvalue_conversion rather than
9850 lang_hooks.truthvalue_conversion.
9851 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
9852 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
9854 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
9855 c_common_truthvalue_conversion.
9856 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
9857 c_parser_conditional_expression, c_parser_binary_expression): Call
9858 c_objc_common_truthvalue_conversion.
9859 * c-typeck.c (build_unary_op): Call
9860 c_objc_common_truthvalue_conversion.
9861 (build_conditional_expr): Do not call
9862 lang_hooks.truthvalue_conversion.
9863 (build_binary_op): Call c_common_truthvalue_conversion.
9864 (c_objc_common_truthvalue_conversion): Moved from
9865 c-objc-common.c. Call default_function_array_conversion instead
9866 of default_conversion.
9868 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9870 * c-common.h (default_conversion): Remove.
9871 (perform_integral_promotions): Add.
9872 * c-tree.h (default_conversion): Add.
9873 * c-typeck.c (perform_integral_promotions): New, split out from
9875 * c-common.c (check_case_value): Use perform_integral_promotions,
9876 not default_conversion.
9877 (c_add_case_label): Don't continue processing case label after
9878 found to be pointer.
9880 2005-03-23 Mark Mitchell <mark@codesourcery.com>
9882 * gcc.c (do_spec_1): Do not add a -L path for a directory in
9883 the prefix list if we have already added a multilib directory
9885 (main): Do not add MD_EXEC_PREFIX to the list of directories to
9888 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9890 * reload1.c (indirect_symref_ok, reload_obstack): Make them
9892 * reload.h: Remove the prototype for indirect_symref_ok.
9894 * reload1.c (indirect_symref_ok): Make it global.
9895 * reload.h: Add a prototype for indirect_symref_ok.
9897 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
9899 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
9902 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9904 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
9906 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
9908 * c-opts.c (c_common_parse_file): Only start/end main source file
9909 if debug hooks says the writer wants it.
9910 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
9912 (xcoff_debug_hooks): Ditto.
9913 * debug.c (do_nothing_hooks): Ditto.
9914 * debug.h (gcc_debug_hooks): Ditto.
9915 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
9916 * sdbout.c (sdb_debug_hooks): Ditto.
9917 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
9919 2005-03-22 Mark Mitchell <mark@codesourcery.com>
9921 * doc/extend.texi: Deprecate C++ min/max operators.
9923 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
9925 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
9926 artificial original candidates.
9928 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
9929 Jan Hubicka <jh@suse.cz>
9930 Steven Bosscher <stevenb@suse.de>
9932 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
9933 call cost based on argument sizes.
9934 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
9936 * params.def: (max-inline-inssn-single): Set to 450.
9937 (max-inline-insns-auto): Set to 90.
9938 (max-inline-insns-recursive): Set to 450
9939 (max-inline-insns-recursive-auto): Set to 450.
9940 (large-function-insns): Set to 2700.
9941 (inline-call-cost): New parameter.
9942 * tree-inline.c (estimate_move_cost): New function.
9943 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
9944 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
9946 * tree-inline.h (estimate_move_cost): Declare.
9947 * invoke.texi: (max-inline-inssn-single): Change default to 450.
9948 (max-inline-insns-auto): Change default to 90.
9949 (max-inline-insns-recursive): Change default to 450
9950 (max-inline-insns-recursive-auto): Change default to 450.
9951 (large-function-insns): Change default to 2700.
9952 (inline-call-cost): Document new parameter.
9954 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9956 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
9957 (TARGET_DEFAULT): Delete.
9958 * config/i860/i860.opt: New file.
9960 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9962 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
9963 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9964 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9965 (frv_sched_lookahead): Delete.
9966 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
9967 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
9968 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
9969 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
9970 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
9971 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
9972 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
9973 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
9974 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
9975 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
9976 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
9977 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
9978 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
9979 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
9980 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
9981 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
9982 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
9983 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
9984 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
9985 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
9986 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
9987 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
9988 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
9989 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9990 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9991 (frv_sched_lookahead): Delete.
9992 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
9993 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9994 (frv_handle_option): New function. Move -mcpu= handling from...
9995 (frv_override_options): ...here. Remove handling of other
9997 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
9998 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
9999 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
10000 and TARGET_NO_MULTI_CE.
10001 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
10002 !TARGET_VLIW_BRANCH.
10003 * config/frv/frv.opt: New file.
10005 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10007 * fold-const.c (fold_ternary): Take decomposed arguments of
10009 (fold): Update a call to fold_ternary.
10011 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
10012 * tree.h: Add corresponding prototypes.
10014 2005-03-22 Jakub Jelinek <jakub@redhat.com>
10017 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
10018 between jump table and its label.
10019 * final.c (shorten_branches): Handle notes in between ADDR_VEC
10020 resp. ADDR_DIFF_VEC and the label preceeding it.
10021 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
10022 is emitted in the right section.
10024 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10026 * fold-const.c (fold_unary, fold_binary): Update comments
10029 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
10031 PR rtl-optimization/20527
10032 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
10033 REG_INC note, test that the register also isn't mentioned in PRED
10036 2005-03-22 Ben Elliston <bje@au.ibm.com>
10038 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
10041 2005-03-21 Mike Stump <mrs@apple.com>
10043 * varasm.c (default_assemble_visibility): Remove extra ().
10045 2005-03-21 Roger Sayle <roger@eyesopen.com>
10047 PR middle-end/20557
10048 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
10049 to determine whether a block can be duplicated, rather than test
10050 whether the block contains noncopyable insns ourselves.
10052 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10054 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
10057 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10059 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
10061 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10063 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
10064 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
10065 * config/fr30/fr30.opt: New file.
10067 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
10069 Fix PR tree-optimization/20542
10071 * tree-flow-inline.h (overlap_subvar): Move to here.
10072 * tree-ssa-operands.c: From here.
10073 * tree-flow.h (overlap_subvar): Declare.
10074 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
10075 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
10076 for variables with subvars.
10078 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
10080 PR middle-end/20177
10081 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
10082 * modulo-sched.c (const_iteration_count): Return on NULL
10084 (print_node_sched_params): Return on NULL dump_file.
10085 (generate_reg_moves): Handle reg-anti dependencies and disregard
10086 closing branch when generating register moves.
10087 (sms_schedule): Mark the SMSed block dirty.
10088 * passes.c (rest_of_handle_sms): Call update_life_info for all
10090 * testsuite/gcc.dg/20050321-1.c: New test.
10092 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10094 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
10095 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10096 movqi_internal): Likewise.
10098 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10100 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
10101 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
10102 xtensa_b4const): Delete prototypes.
10103 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
10104 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
10105 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
10106 xtensa_extra_constraint): New prototypes.
10107 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10108 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10109 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10110 move_operand, const_float_1_operand, fpmem_offset_operand,
10111 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
10112 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
10113 (xtensa_b4const_or_zero): ...this. Change return type to bool and
10114 argument type to HOST_WIDE_INT.
10115 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
10116 xtensa_mask_immediate): Likewise.
10117 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
10118 Likewise. Also make these functions static.
10119 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
10120 (xtensa_const_ok_for_letter_p): New.
10121 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10122 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10123 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10124 move_operand, const_float_1_operand, fpmem_offset_operand,
10125 branch_operator, ubranch_operator, boolean_operator): Move to
10127 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
10128 (xtensa_mem_offset): Change return type to bool.
10129 (xtensa_extra_constraint): New.
10130 (gen_int_relational): Update type of const_range_p function pointer.
10131 Use xtensa_b4const_or_zero.
10132 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
10133 xtensa_const_ok_for_letter_p. Update comments.
10134 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
10135 (PREDICATE_CODES): Delete.
10136 * config/xtensa/xtensa.md: Include predicates.md.
10137 * config/xtensa/predicates.md: New file.
10139 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10141 * config/v850/v850-protos.h: Remove the prototypes for
10142 reg_or_int9_operand, reg_or_const_operand,
10143 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
10144 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
10145 movsi_source_operand, power_of_two_operand,
10146 not_power_of_two_operand, special_symbolref_operand,
10147 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
10148 register_is_ok_for_epilogue.
10149 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
10150 reg_or_int9_operand, reg_or_const_operand,
10151 call_address_operand, special_symbolref_operand,
10152 movsi_source_operand, power_of_two_operand,
10153 not_power_of_two_operand, register_is_ok_for_epilogue,
10154 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
10155 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
10157 * config/v850/v850.h (PREDICATE_CODES): Remove.
10158 * config/v850/v850.md: Include predicates.md.
10159 * config/v850/predicates.md: New.
10161 2005-03-21 Zack Weinberg <zack@codesourcery.com>
10163 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
10164 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10165 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
10166 (itoolsdir, itoolsdatadir): Move definition above new first use.
10167 (install-itoolsdirs): New rule.
10168 (install-mkheaders): Depend on install-itoolsdirs, not
10169 install-include-dir.
10171 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10173 * tree-into-ssa.c: Remove obsolete comments.
10175 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
10177 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
10178 unrolling if -fpeel-loops is specified, too.
10179 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10180 Remove superfluous check for flag_unroll_loops.
10182 2005-03-21 Uros Bizjak <uros@kss-loka.si>
10184 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
10185 (lrint_optab, llrint_optab): Define corresponding macros.
10186 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
10187 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
10188 pattern and llrint_optab using llrintdi2 patterns.
10189 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
10190 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
10191 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
10192 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
10193 flag_unsafe_math_optimizations is set.
10195 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10197 * combine.c (combine_simplify_rtx, simplify_if_then_else,
10198 simplify_logical, if_then_else_cond, known_cond,
10199 simplify_comparison): Adjust calls to reverse_comparison.
10200 Don't use combine_reversed_comparison_code).
10201 (combine_reversed_comparison_code): Remove.
10202 (reversed_comparison): Using reversed_comparison_code, move it...
10203 * jump.c (reversed_comparison): ... here.
10204 * rtl.h (reversed_comparison): Add prototype.
10206 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10208 * builtins.c (fold_builtin): Take decomposed arguments of
10210 * fold-const.c (fold_ternary): Update a call to fold_builtin.
10211 * gimplify.c (gimplify_call_expr): Likewise.
10212 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
10213 * tree.h: Update the prototype of fold_builtin.
10215 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10217 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
10218 * rtlhooks.c (gen_lowpart_no_emit_general): New.
10219 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
10220 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
10221 * simplify-rtx.c (simplify_binary_operation_1): Use it.
10223 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10225 * builtins.c (fold_builtin_1): Take decomposed arguments of
10227 (fold_builtin): Update a call to fold_builtin_1.
10229 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
10232 * gcov.c (output_lines): Only output function block summary when
10233 outputting branch information.
10234 * doc/gcov.texi: Document format of preamble and additional block
10237 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10239 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
10240 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
10241 the defaults false if BITS_PER_UNIT != 8.
10242 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
10243 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
10244 than BITS_PER_UNIT != 8.
10245 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
10246 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
10247 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
10249 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
10250 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
10252 2005-03-20 Roger Sayle <roger@eyesopen.com>
10254 PR middle-end/20539
10255 * fold-const.c (fold_binary): Fix type mismatch between
10256 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
10257 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
10258 for non-truth-valued expressions.
10260 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10261 and FUNCTION_DECL in the main switch.
10262 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10263 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10264 we also need to convert their operands to match.
10265 <TRUTH_NOT_EXPR>: Likewise.
10267 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10269 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10270 diagnostic without checking whether an lvalue.
10271 * c-common.h (lvalue_p): Remove.
10272 (enum lvalue_use): Update comment.
10273 (lvalue_or_else): Replace by lvalue_error.
10274 * c-typeck.c (lvalue_p): Make static.
10275 (lvalue_or_else): New. Call lvalue_error.
10277 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10279 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10280 (function_arg_advance): Use rs6000_parm_start.
10281 (function_arg, rs6000_arg_partial_bytes): Likewise.
10283 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10285 * c-common.c (check_case_value): Adjust comment about stripping
10287 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10288 * c-typeck.c (default_conversion, convert_arguments,
10289 build_modify_expr, convert_for_assignment, store_init_value,
10290 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10291 manually. Remove inaccurate comments.
10293 2005-03-20 Roger Sayle <roger@eyesopen.com>
10294 Joseph S. Myers <joseph@codesourcery.com>
10296 * varasm.c (do_assemble_alias): Restore comment describing function.
10297 Annotate the target parameter as potentially unused.
10299 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10302 * config/avr/avr.c (avr_output_function_prologue): Do not use
10303 current_function_name() in a label, use a local label instead.
10305 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10307 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10308 flag_finite_math_only, not flag_unsafe_math_optimizations.
10310 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10312 * builtins.c (fold_builtin_1): Update a call to
10313 targetm.fold_builtin.
10314 * hooks.c (hook_tree_tree_bool_null): Rename to
10315 hook_tree_tree_tree_bool_null. Take one more argument of type
10317 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10318 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10319 hook_tree_tree_tree_bool_null.
10320 * target.h (gcc_target): Update the prototype of fold_builtin.
10321 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10322 arguments of CALL_EXPR.
10323 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10326 2005-03-20 Jan Hubicka <jh@suse.cz>
10328 * cgraph.h (cgraph_node): Add prev_clone pointer.
10329 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10330 (cgraph_clone_node): Produce doubly linked chain.
10332 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10334 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10335 get_nonnull_operand, handle_sentinel_attribute,
10336 check_function_arguments_recurse): Do not strip NOPS from
10338 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10340 * c-format.c (get_constant): Likewise.
10341 * c-parser.c (c_parser_postfix_expression): Likewise.
10342 * c-typeck.c (set_init_index): Likewise.
10343 (convert_arguments): Don't check for NOP_EXPR containing integer
10346 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10348 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10349 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10350 Take decomposed arguments of CALL_EXPR.
10351 (fold_builtin_1): Update calls to the functions mentioned
10354 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10356 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10357 width to have integer type.
10358 (build_enumerator): Require enumerator value to have integer type.
10360 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10362 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10365 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10367 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10368 std=iso9899:199x): Correct descriptions.
10370 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10372 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10375 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10377 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10379 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10380 fold_builtin_memcpy.
10382 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10383 arguments of CALL_EXPR.
10384 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10385 fold_builtin_found, fold_builtin_1): Update calls to
10386 fold_trunc_transparent_mathfn.
10388 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10390 PR middle-end/20493
10391 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10392 function pointers on targets that require function pointer
10394 (fold_sign_changed_comparison): Likewise.
10396 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10398 * combine.c (try_combine): When changing the mode of a hard reg, make
10399 sure that doing so is valid.
10401 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10403 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10404 (TARGET_HANDLE_OPTION): Override default.
10405 (avr_handle_option): New function.
10406 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10407 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10408 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10409 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10410 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10411 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10412 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10413 (TARGET_OPTIONS): Delete.
10414 * config/avr/avr.opt: New file.
10416 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10418 * config/m32r/m32r-protos.h: Remove the prototypes for
10419 call_address_operand, symbolic_operand, seth_add3_operand,
10420 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10421 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10422 two_insn_const_operand, move_src_operand,
10423 move_double_src_operand, move_dest_operand,
10424 eqne_comparison_operator, signed_comparison_operator,
10425 large_insn_p, conditional_move_operand, carry_compare_operand,
10426 m32r_block_immediate_operand, extend_operand,
10427 reg_or_eq_int16_operand, int8_operand, and
10428 reg_or_zero_operand.
10429 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10430 seth_add3_operand, int8_operand, cmp_int16_operand,
10431 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10432 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10433 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10434 move_double_src_operand, move_dest_operand,
10435 eqne_comparison_operator, signed_comparison_operator,
10436 extend_operand, small_insn_p, large_insn_p,
10437 conditional_move_operand, carry_compare_operand,
10438 m32r_block_immediate_operand): Move to predicates.md.
10439 (MAX_MOVE_BYTES): Move to m32r.h.
10440 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10441 * config/m32r/m32r.md: Include predicates.md.
10442 * config/m32r/predicates.md: New.
10444 2005-03-18 James E Wilson <wilson@specifixinc.com>
10447 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10450 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10452 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10453 call_address_operand, const_8bit_operand.
10454 * config/mn10300/mn10300.c (call_address_operand,
10455 const_8bit_operand, const_1f_operand): Move to predicates.md.
10456 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10457 * config/mn10300/mn10300.md: Include predicates.md.
10458 * config/mn10300/predicates.md: New.
10460 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10462 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10463 declarations in diagnostics and %E for identifiers, not %s.
10465 2005-03-18 Jan Hubicka <jh@suse.cz>
10466 Dale Johannesen <dalej@apple.com>
10468 * basic-block.h (scale_bbs_frequencies_int,
10469 scale_bbs_frequencies_gcov_type): Declare.
10470 * cfg.c (RDIV): New macro.
10471 (update_bb_frequency_for_threading): Fix.
10472 * basic-block.h (scale_bbs_frequencies_int,
10473 scale_bbs_frequencies_gcov_type): New.
10474 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10475 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10476 scale_bbs_frequencies_int.
10477 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10479 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10481 * config/m32r/m32r-protos.h: Remove the prototypes for
10482 call_address_operand, symbolic_operand, seth_add3_operand,
10483 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10484 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10485 two_insn_const_operand, move_src_operand,
10486 move_double_src_operand, move_dest_operand,
10487 eqne_comparison_operator, signed_comparison_operator,
10488 large_insn_p, conditional_move_operand, carry_compare_operand,
10489 m32r_block_immediate_operand, extend_operand,
10490 reg_or_eq_int16_operand, int8_operand, and
10491 reg_or_zero_operand.
10492 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10493 seth_add3_operand, int8_operand, cmp_int16_operand,
10494 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10495 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10496 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10497 move_double_src_operand, move_dest_operand,
10498 eqne_comparison_operator, signed_comparison_operator,
10499 extend_operand, small_insn_p, large_insn_p,
10500 conditional_move_operand, carry_compare_operand,
10501 m32r_block_immediate_operand): Move to predicates.md.
10502 (MAX_MOVE_BYTES): Move to m32r.h.
10503 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10504 * config/m32r/m32r.md: Include predicates.md.
10505 * config/m32r/predicates.md: New.
10507 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10509 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10510 symbolic_operand, symbolic_memory_operand,
10511 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10512 indexed_memory_operand, move_dest_operand, move_src_operand,
10513 prefetch_cc_operand, prefetch_nocc_operand,
10514 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10515 arith_operand, arith11_operand, pre_cint_operand,
10516 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10517 ireg_operand, int5_operand, uint5_operand, int11_operand,
10518 uint32_operand, arith5_operand, and_operand, ior_operand,
10519 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10520 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10521 shadd_operand, movb_comparison_operator,
10522 cmpib_comparison_operator): Move to predicates.md.
10523 (magic_milli, shadd_constant_p): Make it extern.
10524 * config/pa/pa.h (PREDICATE_CODES): Remove.
10525 * config/pa/pa.md: Include predicates.md.
10526 * config/pa/predicates.md: New.
10528 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10531 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10533 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10534 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10535 config/alpha/freebsd.h, config/alpha/linux.h,
10536 config/alpha/netbsd.h, config/alpha/osf5.h,
10537 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10538 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10539 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10540 doc/cppopts.texi: Update copyright.
10542 2005-03-18 Jan Hubicka <jh@suse.cz>
10544 PR middle-end/20225
10545 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10547 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10550 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10552 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10555 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10557 * combine.c (gen_binary): Remove.
10558 (known_cond, simplify_shift_const, find_split_point,
10559 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10560 simplify_logical, expand_field_assignment, extract_left_shift,
10561 force_to_mode, if_then_else_cond, apply_distributive_law,
10562 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10563 simplify_comparison, reversed_comparison): Replace with
10564 simplify_gen_binary, simplify_gen_relational or
10565 distribute_and_simplify_rtx.
10566 (distribute_and_simplify_rtx): New function.
10568 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10569 Paolo Bonzini <gcc.gnu.org>
10571 * calls.c (setjmp_call_p, special_function_p): Update comments
10572 at the head of the functions.
10574 2005-03-18 Jan Hubicka <jh@suse.cz>
10576 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10578 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10579 function body should be released; do not proactively release function
10580 bodies in non-unit-at-a-time mode.
10582 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10584 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10585 mno-fp-ret-in-387 multilib variants.
10587 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10589 * common.opt (m): Remove.
10590 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10591 table lookup fails.
10592 (common_handle_option): Remove OPT_m case.
10594 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10596 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10598 (fold_builtin_1): Update a call to fold_builtin_bitop.
10600 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10602 (fold_builtin_1): Update a call to fold_builtin_signbit.
10604 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10606 PR tree-optimization/20474
10607 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10608 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10610 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10612 * config/h8300/h8300-protos.h: Remove prototypes for
10613 general_operand_src, general_operand_dst, single_one_operand,
10614 single_zero_operand, call_insn_operand,
10615 two_insn_adds_subs_operand, small_call_insn_operand,
10616 jump_address_operand, bit_operand, bit_memory_operand,
10617 stack_pointer_operand, const_int_gt_2_operand,
10618 const_int_ge_8_operand, const_int_qi_operand,
10619 const_int_hi_operand, incdec_operand, bit_operator,
10620 nshift_operator, eqne_operator, gtle_operator,
10621 gtuleu_operator, iorxor_operator.
10622 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10623 h8300_ldm_stm_parallel.
10624 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10626 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10627 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10628 (h8300_ldm_stm_parallel): Make it extern.
10629 (h8300_ldm_parallel, h8300_stm_parallel,
10630 h8300_return_parallel, general_operand_src,
10631 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10632 nibble_operand, reg_or_nibble_operand, single_one_operand,
10633 single_zero_operand, call_insn_operand,
10634 two_insn_adds_subs_operand, small_call_insn_operand,
10635 jump_address_operand, bit_operand, bit_memory_operand,
10636 stack_pointer_operand, const_int_gt_2_operand,
10637 const_int_ge_8_operand, const_int_qi_operand,
10638 const_int_hi_operand, incdec_operand, eqne_operator,
10639 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10640 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10641 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10642 nshift_operator): Move to predicates.md.
10643 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10644 * config/h8300/h8300.md: Include predicates.md.
10645 * config/h8300/predicates.md: New.
10647 2005-03-17 Richard Henderson <rth@redhat.com>
10649 * config.gcc (ia64*-*-hpux*): Add extra_options.
10650 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10651 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10652 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10653 (ia64_tls_size_string, ia64_tune_string): Remove.
10654 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10655 (TARGET_DEFAULT_TARGET_FLAGS): New.
10656 (TARGET_HANDLE_OPTION): New.
10657 (ia64_override_options): Move options parsing ...
10658 (ia64_handle_option): ... here. New.
10659 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10660 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10661 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10662 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10663 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10664 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10665 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10666 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10667 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10668 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10669 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10670 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10671 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10672 TARGET_EARLY_STOP_BITS): Remove.
10673 (TARGET_ILP32): Default false.
10674 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10675 (enum ia64_inline_type): New.
10676 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10677 * config/ia64/ia64.md: Update for new definitions of
10678 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10679 * config/ia64/ia64.opt: New file.
10680 * config/ia64/ilp32.opt: New file.
10682 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10685 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10687 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10689 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10690 instead of MASK_H8300S.
10691 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10692 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10693 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10694 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10695 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10696 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10697 TARGET_SWITCHES): Remove.
10698 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10700 * config/h8300/h8300.opt: New.
10702 * config/alpha/alpha.opt, config/arc/arc.opt,
10703 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10706 2005-03-17 Ian Lance Taylor <ian@airs.com>
10710 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10712 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10713 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10714 (TARGET_HANDLE_OPTION): Override default.
10715 (arc_handle_option): New function.
10716 (arc_init): Remove code to set arch_cpu_string.
10717 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10718 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10719 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10720 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10721 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10722 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10723 (arc_rodata_string, TARGET_OPTIONS): Delete.
10724 * config/arc/arc.opt: New file.
10726 2005-03-17 Richard Henderson <rth@redhat.com>
10728 * doc/extend.texi (Weak Pragmas): New section.
10729 (attribute alias): Clarify that target must be in the same
10732 2005-03-17 Richard Henderson <rth@redhat.com>
10734 * config/alpha/alpha.opt: New file.
10735 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10737 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10738 alpha_fprm_string, alpha_fptm_string): Make static.
10739 (alpha_tls_size_string): Remove.
10740 (alpha_handle_option): New.
10741 (override_options): Update for alpha_cpu/alpha_tune split.
10742 (alpha_file_start): Likewise.
10743 (TARGET_DEFAULT_TARGET_FLAGS): New.
10744 (TARGET_HANDLE_OPTION): New.
10745 * config/alpha/alpha.h (alpha_tune): Declare.
10746 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10747 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10748 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10749 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10750 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10751 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10752 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10753 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10754 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10755 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10756 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10757 (TARGET_DEFAULT): Remove MASK_FP.
10758 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10759 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10760 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10761 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10762 alpha_tls_size_string): Remove.
10763 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10764 (attribute tune): Rename from attribute cpu.
10765 * config/alpha/ev4.md: Update to match.
10766 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10767 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10768 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10769 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10770 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10771 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10773 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10775 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10776 and return without creating new state if before_nops_num is nonzero.
10777 * config/ia64/ia64.md (first_insn): New attribute.
10778 (alloc): Set it to yes.
10780 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10782 * tree-vectorizer.c (new_vec_stmt_info): Initialize
10783 STMT_VINFO_SUBVARS to NULL.
10784 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10786 2005-03-16 Dale Johannesen <dalej@apple.com>
10788 * rtlanal.c (find_first_parameter_load): Rewrite to
10789 return actual first param load or the call if none,
10790 instead of first in block, when not all loads exist.
10792 2005-03-16 Roger Sayle <roger@eyesopen.com>
10794 * optabs.c (expand_copysign_absneg): Make static.
10795 * optabs.h (expand_copysign_absneg): Delete prototype.
10796 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
10798 2005-03-16 Richard Henderson <rth@redhat.com>
10800 PR middle-end/15700
10801 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
10802 (alias_pairs): Rename from output_defs.
10803 (find_decl_and_mark_needed): Split out from assemble_alias.
10804 (do_assemble_alias): New.
10805 (assemble_output_def): Remove.
10806 (finish_aliases_1, finish_aliases_2): New.
10807 (process_pending_assemble_output_defs): Remove.
10808 (assemble_alias): Defer aliases for which we don't yet have a
10809 non-external decl for the target symbol.
10810 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
10811 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
10812 * toplev.c (compile_file): Use finish_aliases_2 instead of
10813 process_pending_assemble_output_defs.
10814 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
10815 (process_pending_assemble_output_defs): Remove.
10817 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10819 Fix PR tree-optimization/20489
10821 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
10822 for empty structures.
10824 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10826 Fix PR tree-optimization/20490
10828 * tree-ssa-pre.c (create_expression_by_pieces): Use
10829 force_gimple_operand on result of fold.
10831 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
10833 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
10834 of closing parenthesis.
10836 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
10838 * builtins.c (expand_movstr): Update a call to
10839 fold_builtin_strcpy.
10840 (expand_builtin_strncpy): Update a call to
10841 fold_builtin_strncpy.
10842 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
10843 arguments of CALL_EXPR.
10844 (fold_builtin_1): Update calls to fold_builtin_strcpy and
10845 fold_builtin_strncpy.
10846 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10847 * tree.h: Update the prototypes of fold_builtin_strcpy and
10848 fold_builtin_strncpy.
10850 2005-03-16 Steven Bosscher <stevenb@suse.de>
10851 Dorit Naishlos <dorit@il.ibm.com>
10853 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
10854 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
10857 2005-03-16 Steven Bosscher <stevenb@suse.de>
10859 * tree-inline.c (walk_type_fields, walk_tree,
10860 walk_tree_without_duplicates): Move from here...
10861 * tree.c: ...to here.
10863 2005-03-15 Zack Weinberg <zack@codesourcery.com>
10865 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
10866 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
10867 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10868 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
10869 (version): Define using $(BASEVER_c).
10870 (Makefile, config.status, build/gcov-iov.o): No longer depends on
10872 (version.o): Depend on version files; add custom generation command.
10873 (prefix.o): Define BASEVER on command line.
10874 (s-iov): Depend on version files; adjust command.
10875 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
10877 (gcc-vers.texi): New rule.
10878 (doc/%.info, doc/%.dvi): Add -I . to command line.
10879 (doc/gccinstall.dvi): Likewise.
10880 (PACKAGE): Delete. All uses replaced with "gcc".
10881 * aclocal.m4: Do not include gcc-version.m4.
10882 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
10883 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
10884 Set is_release based on contents of DEV-PHASE.
10885 Set gcc_version based on contents of BASE-VER.
10886 Define WIN32_REGISTRY_KEY only if the user overrode the default.
10887 * config.in, configure: Regenerate.
10888 * gccbug.in: Determine version of GCC in use at runtime.
10889 * gcov-iov.c: Get version number and development phase from
10890 command line, not by including version.c.
10891 * intl.c: Replace all uses of PACKAGE with "gcc".
10892 * libada-mk.in: Delete unused "gcc_version" variable.
10893 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
10894 * version.c: (VERSUFFIX): New hook for redistributors; adjust
10895 commentary to match.
10896 (version_string): Put together from pieces.
10897 * config/alpha/x-vms: Do not use $(gcc_version).
10898 * config/i386/t-nwld: Likewise.
10899 * doc/include/gcc-common.texi: Include gcc-vers.texi for
10900 version-GCC and DEVELOPMENT.
10902 2005-03-15 Roger Sayle <roger@eyesopen.com>
10904 PR tree-optimization/17454
10905 * tree.c (tree_size): Add case for TREE_BINFO.
10906 * fold-const.c (fold_checksum_tree): Only clear the overloaded
10907 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
10909 2005-03-15 Roger Sayle <roger@eyesopen.com>
10911 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
10912 op1 whilst expanding the signed widenening multiply variant.
10914 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
10916 * toplev.c (display_target_options): Avoid unused variable warning if
10917 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
10918 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
10919 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
10920 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
10921 (mips_isa_info): New variable.
10922 (mips_parse_cpu): Remove the first argument and leave the caller
10924 (TARGET_HANDLE_OPTION): Override default.
10925 (mips_handle_option): New function. Move option validation code from...
10926 (override_options): ...here. Update calls to mips_parse_cpu.
10927 * config/mips/mips.h (mips_arch_string, mips_tune_string)
10928 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
10929 (SUBTARGET_TARGET_OPTIONS): Delete.
10930 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
10931 (mno-flush-func, mtune=): New options.
10933 2005-03-15 Roger Sayle <roger@eyesopen.com>
10934 Richard Henderson <rth@redhat.com>
10936 * real.c (c4x_single_format, c4x_extended_format): Provide values
10937 for signbit_ro for c4x's single and extended floating point formats.
10938 * optabs.c (expand_copysign): Use the floating point format's
10939 signbit_ro for expanding via expand_copysign_absneg, and it's
10940 signbit_rw field for expanding via expand_copysign_bit.
10942 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
10944 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
10945 known_alignment_for_access_p.
10946 (known_alignment_for_access_p): New.
10947 (do_peeling_for_alignment): Field made int instead of bool and renamed
10948 to peeling_for_alignment.
10949 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
10950 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
10951 functionality used to be in vect_analyze_operations.
10952 (vect_analyze_operations): Code to determine vectorization factor was
10953 moved to vect_determine_vectorization_factor.
10954 (vect_enhance_data_refs_alignment): Update to correct alignment when it
10955 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
10957 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
10958 be part of vect_analyze_operations).
10959 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
10960 creating the guard condition, as the number of iterations may be
10962 (slpeel_tree_peel_loop_to_edge): Use new name of
10963 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
10964 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
10965 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
10966 (vect_do_peeling_for_alignment): Use fold.
10967 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
10969 (vect_update_inits_of_dr): Renamed to
10970 vect_update_init_of_dr.
10971 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
10972 (vectorizable_store): Fix assertion to use == instead of =.
10974 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
10976 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
10977 call_used_regs for wCG registers.
10979 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10981 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10982 for non-offsettable memory references to cope with outstanding reload
10983 replacements, take 2.
10985 2005-03-15 Uros Bizjak <uros@kss-loka.si>
10988 * config/i386/i386.h (x86_fisttp): New.
10989 (TARGET_FISTTP): New macro.
10990 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
10991 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
10992 instruction when fisttp flag is set.
10993 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
10995 * config/i386/i386.md (type attribute): Add fisttp.
10996 (unit attribute): Set to i387 for fisttp type.
10997 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
10998 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
11000 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
11001 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
11003 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
11004 patterns for TARGET_FISTTP. Enable patterns for
11005 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
11006 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
11007 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
11008 implement fisttp x87 insn.
11009 (fix_trunc*_i387_fisttp splitters): New patterns.
11010 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
11011 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
11012 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
11014 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
11015 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
11016 Implement using mode macros. Disable patterns for TARGET_FISTTP.
11017 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
11018 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
11019 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
11020 Disable patterns for TARGET_FISTTP.
11021 (fix_trunc*_i387 splitters): Implement usign mode macros.
11022 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
11023 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
11024 (fix_trunx*_sse peephole2s): Implement using mode macros.
11026 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
11028 PR rtl-optimization/20291
11029 * combine.c (try_combine): If splitting fails, re-try with
11030 original combined pattern, i.e. before clobber stripping.
11032 2005-03-14 Eric Christopher <echristo@redhat.com>
11034 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
11035 STACK_GROWS_DOWNWARD.
11037 2005-03-14 Roger Sayle <roger@eyesopen.com>
11039 * real.h (struct real_format): Split the signbit field into two
11040 two fields, signbit_ro and signbit_rw.
11041 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
11042 mips_double_format, ieee_extended_motorola_format,
11043 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
11044 ieee_extended_intel_128_format, ibm_extended_format,
11045 mips_extended_format, ieee_quad_format, mips_quad_format,
11046 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
11047 i370_double_format, c4x_single_format, c4x_extended_format,
11048 real_internal_format): Update initializers for new field.
11049 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
11050 real_format structure.
11051 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
11052 field of the real_format structure.
11054 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
11056 Fix PR tree-optimization/20458
11058 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
11059 DECL_EXTERNAL on STRUCT_FIELD tags.
11060 (clear_call_clobbered): Ditto.
11061 * tree-ssa-operands.c (note_addressable): Make sure the original
11062 variable doesn't slip into the addressable list if we have
11064 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
11067 2005-03-14 Geoffrey Keating <geoffk@apple.com>
11069 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
11070 (-fwide-exec-charset): Likewise.
11071 (-finput-charset): Likewise.
11072 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
11073 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
11074 * c.opt (Wnormalized): New.
11076 2005-03-14 Devang Patel <dpatel@apple.com>
11078 * doc/invoke.texi: Add reference to Visibility document.
11080 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11082 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
11083 MASK_SPLIT_ADDRESSES.
11084 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
11085 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
11086 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
11087 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
11088 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
11089 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
11090 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
11091 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
11092 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
11093 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
11094 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
11095 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
11096 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
11097 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
11098 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
11099 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
11100 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
11101 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
11102 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
11103 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
11104 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
11105 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
11106 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
11107 (TARGET_EXPLICIT_RELOCS): Delete.
11108 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
11109 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
11110 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11111 (override_options): Set MASK_LONG64 if -mint64 is given and no
11112 -mlongXX option is. Complain about -mint64 -mlong32.
11113 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
11114 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
11115 * config/mips/mips.opt: New file.
11117 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11119 * config.gcc (extra_options): New variable for listing option files.
11120 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
11121 * configure.ac (extra_opt_files): New AC_SUBST variable.
11122 (tm_file_list, tm_include_list): Include options.h first.
11123 * configure: Regenerate.
11124 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
11125 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
11126 (s-options-h): New rule.
11127 (options.h): Depend on it.
11128 (TEXI_GCCINT_FILES): Add options.texi.
11129 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
11130 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
11131 * target.h (gcc_target): Add default_target_flags and handle_option.
11132 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
11133 (TARGET_HANDLE_OPTION): New macros.
11134 (TARGET_INITIALIZER): Include them.
11135 * opt-functions.awk (opt_args, nth_arg): New functions.
11136 (switch_flags): Handle the "Target" flag.
11137 (var_args): Delete.
11138 (var_name): Use opt_args and nth_arg.
11139 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
11140 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
11141 macros for the "Mask" and "InverseMask" options.
11142 * opts.h (cl_var_cond): New enum.
11143 (cl_option): Replace the "has_set_value" and "set_value" fields with
11144 "var_cond" and "var_value".
11145 (CL_TARGET): New macro.
11146 (option_enabled, print_filtered_help): Declare.
11147 (decode_options): Move definition.
11148 * opts.c (handle_option): Search for the original option before
11149 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
11150 var_cond and var_value fields. Use targetm.handle_option to handle
11152 (decode_options): Set target_flags to targetm.default_target_flags.
11153 (print_filtered_help): Make global. Handle CL_TARGET.
11154 (option_enabled): New function.
11155 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
11156 (display_target_options, set_target_switch, print_switch_values)
11157 (default_pch_valid_p): Guard uses of target_switches with
11158 #ifdef TARGET_SWITCHES. Also...
11159 (display_target_options): Display the CL_TARGET entries in cl_options.
11160 (set_target_option): Don't complain about the "" option when
11161 TARGET_SWITCHES is undefined.
11162 (print_switch_values): Use option_enabled.
11163 (default_pch_valid_p): Check cl_options[] when looking for something
11164 that has changed the value of target_flags.
11165 * c.opt: Remove documentation from top of file.
11166 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
11167 * doc/sourecebuild.texi: Refer to the new options documentation
11168 instead of c.opt. Document machine-specific .opt files.
11169 * doc/tm.texi (target_flags): Say that this variable is declared
11171 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
11172 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
11174 * doc/options.texi: New file.
11176 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11178 PR middle-end/18628
11179 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
11182 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11185 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
11186 temporary variable of pointer type if an lvalues is required.
11187 (gimplify_modify_expr_rhs): Request an rvalue from it.
11188 (gimplify_expr): Pass fallback on.
11190 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11192 * cfgbuild.c: Update comments.
11194 2005-03-14 Roger Sayle <roger@eyesopen.com>
11196 PR rtl-optimization/17236
11197 * optabs.c (expand_doubleword_mult): New helper function split out
11198 from expand_binop. Permute the order in which instructions are
11199 emitted to minimize the number of simultaneously live registers.
11200 (expand_binop): Call expand_doubleword_mult to synthesize a double
11201 word multiplication.
11203 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11205 * basic-block.h: Update the prototypes of cached_make_edge and
11207 * cfg.c (cached_make_edge): Take edge_cache representing one
11208 row of the adjacency matrix of edges.
11209 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
11210 (make_edges): Initialize edge_cache to represent one row of
11211 the adjacency matrix of edges.
11213 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11215 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
11217 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
11218 Remove unused removed_phis variable.
11219 (conditional_replacement): Use build1/build2.
11220 (abs_replacement): Use last_and_only_stmt and build1/build2.
11222 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11224 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
11225 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
11226 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
11227 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
11228 * c-common.c (handle_novops_attribute): New function.
11229 (c_common_attribute_table): Add "no vops" entry.
11230 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
11231 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
11232 * tree-ssa-operands.c (get_call_expr_operands): Do not
11233 create virtual operands for calls with ECF_NOVOPS flag.
11234 * tree.h (DECL_IS_NOVOPS): New macro.
11235 (struct tree_decl): Add novops_flag.
11236 (ECF_NOVOPS): New constant.
11238 2005-03-14 Uros Bizjak <uros@kss-loka.si>
11241 * config/i386/i386.c (x86_use_himode_fiop): New.
11242 (x86_use_simode_fiop): Rename from x86_use_fiop.
11243 * config/i386/i386.h (x86_use_himode_fiop): Declare.
11244 (TARGET_USE_HIMODE_FIOP): New.
11245 (x86_use_simode_fiop): Rename from x86_use_fiop.
11246 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
11248 * config/i386/i386.md (X87MODEI12): New mode macro define.
11249 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
11250 to implement x87 FP compare with HImode input operands.
11251 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
11252 Use X87MODEI12 mode macro to handle HImode input operands.
11253 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
11254 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
11255 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
11256 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
11257 macro to implement x87 operators with HImode input operands.
11258 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11261 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11263 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11265 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11266 constants invariant.
11268 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11270 * basic-block.h (BB_VISITED): Removed.
11271 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11273 2005-03-14 Falk Hueffner <falk@debian.org>
11276 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11278 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11280 * ggc-zone.c: Fix comment typos.
11282 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11283 stringpool.c, config/mips/mips-protos.h: Update copyright.
11285 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11287 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11288 throughout with its typedef, "rtx".
11289 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11290 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11291 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11292 regs in comment to match code.
11294 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11296 * except.c (check_handled): Make it static.
11297 * except.h: Remove the corresponding prototype.
11299 * function.c (get_func_frame_size): Make it static.
11300 * function.h: Remove the corresponding type.
11302 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11304 * hard-reg-set.h: Remove the corresponding declarations.
11306 * tree-cfg.c (verify_stmts): Check that
11307 bb_for_stmt (stmt) == bb for every PHI node and statement.
11309 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11311 * config.gcc: Remove excess indentation.
11312 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11314 2005-03-13 Roger Sayle <roger@eyesopen.com>
11316 PR middle-end/19331
11317 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11318 * fold-const.c (fold_sign_changed_comparison): Likewise.
11319 (fold_binary): Optimize comparisons against widened operands if
11320 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11322 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11324 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11325 (sparc_override_options): Initialize it.
11326 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11328 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11330 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11331 (reg_or_none500mem_operand): New predicate.
11332 (zero_reg_mem_operand): New predicate.
11333 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11334 to reg_or_none500mem_operand.
11335 (extendsfdf2_fpr): Add MEM alternative.
11336 (extenddftf2_internal): Change operand2 predicate to
11337 zero_reg_mem_operand.
11339 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11341 * ggc-zone.c: Rewritten.
11343 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11345 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11346 * config.in: Regenerated.
11347 * configure: Regenerated.
11348 * gengtype.c (write_types_process_field, write_func_for_structure):
11349 Pass new argument to gt_pch_note_object.
11350 * ggc-common.c (struct ptr_data): Add TYPE.
11351 (gt_pch_note_object): Take TYPE argument and save it.
11352 (call_count): Update call to ggc_pch_count_object.
11353 (call_alloc): Update call to ggc_pch_alloc_object.
11354 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11356 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11357 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11358 (ggc_alloc_zone_stat): Delete.
11359 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11360 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11361 (ggc_pch_alloc_object): Update prototypes.
11362 (garbage_zone): Delete.
11363 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11364 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11366 (tree_id_zone): New variable.
11367 (ggc_alloc_cleared_zone): Remove unused.
11368 (ggc_alloc_zone): Define.
11369 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11370 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11371 ggc_alloc_zone_stat.
11372 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11373 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11374 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11375 (make_node_stat): Likewise. Use tree_id_zone.
11377 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11378 Joseph S. Myers <joseph@codesourcery.com>
11380 * configure.ac: Check for MIPS TLS.
11381 * configure: Regenerated.
11382 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11383 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11384 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11385 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11386 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11387 (mips_classify_symbol, mips_symbolic_constant_p)
11388 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11389 (mips_tls_operand_p, mips_call_tls_get_addr)
11390 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11391 (mips_tls_symbol_ref_1): New functions.
11392 (mips_legitimize_address, mips_legitimize_const_move): Call
11393 mips_legitimize_tls_address.
11394 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11396 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11397 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11398 (mips_char_to_class): Document V1_REG.
11399 (HAVE_AS_TLS): Provide default.
11400 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11402 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11404 (tls_get_tp_<mode>): New instruction.
11406 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11408 * configure.ac: Update checks for target tools.
11409 * configure: Regenerated.
11411 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11413 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11415 2005-03-13 Roger Sayle <roger@eyesopen.com>
11417 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11418 more classes of DImode multiplication by constant. Allow both
11419 multiplication by small negative constants (by performing a
11420 multiplication by a positive constant and negating the result) and
11421 multiplications by large powers of two, by using a left shift.
11423 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11425 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11426 of basic blocks into work_stack.
11428 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11429 config/mips/vr.h: Update copyright.
11431 * c-decl.c (c_init_decl_processing): Remove useless calls to
11432 build_function_type.
11434 * builtins.c (fold_trunc_transparent_mathfn,
11435 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11436 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11437 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11438 fold_builtin_strcpy, fold_builtin_strncpy,
11439 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11442 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11445 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11446 variable determinant.
11448 * tree-cfg.c (group_case_labels): Remove local variable type.
11450 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11453 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11456 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11459 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11460 (*movmemqi_insn): Delete.
11461 (*movmemhi): Delete.
11463 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11465 * builtins.c (fold_builtin_classify): Take decomposed
11466 arguments of CALL_EXPR.
11467 (fold_builtin_1): Update a call to fold_builtin_classify.
11469 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11472 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11473 through into call to parser_xref_tag after parse error.
11474 (c_parser_struct_declaration): Consistently return NULL_TREE on
11477 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11479 * tree-flow-inline.h (ref_contains_array_ref): New function.
11480 (lookup_subvars_for_var): Ditto.
11481 (get_subvars_for_var): Ditto.
11482 (var_can_have_subvars): Ditto.
11484 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11485 (struct subvar): New type.
11487 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11489 * tree-optimize.c (init_tree_optimization_passes): Call
11490 pass_create_structure_vars.
11492 * tree-ssa-alias.c: Include vec.h.
11493 (init_alias_info): Don't auto-clear call clobbered on struct-field
11495 (compute_flow_insensitive_aliasing): Handle subvars.
11496 (group_aliases): Handle STRUCT_FIELD aliases.
11497 (setup_pointers_and_addressables): Ditto.
11498 Don't mark variables non-addressable if they still have
11499 addressable subvars.
11500 Also mark subvars addressable when the real variable is marked
11502 (add_pointed_to_var): Try to prune the pointed-to set by only
11503 pointing to subvars when possible.
11504 Otherwise, make sure we set addresses_needed and pt_vars to
11505 properly include subvars.
11506 (bitpos_of_field): New function.
11507 (push_fields_onto_fieldstack): Ditto.
11508 (get_or_create_used_part_for): Ditto.
11509 (create_overlap_variables_for): Ditto.
11510 (find_used_portions): Ditto.
11511 (create_structure_vars): Ditto.
11512 (pass_create_structure_vars): New structure.
11514 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11515 (get_expr_operands): Handle subvars. Also try to turn
11516 COMPONENT_REF accesses into must-defs now that we can accurately
11518 (note_addressable): Try to only mark as addressable those subvars
11519 we know a COMPONENT_REF touches.
11520 (overlap_subvar): New function.
11522 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11523 Handle subvar storing.
11524 (vect_address_analysis): Update caller of vect_object_analysis.
11526 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11528 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11529 (STMT_VINFO_SUBVARS): New macro.
11531 * common.opts: add flag_tree_salias.
11533 * opts.c (decode_options): flag_tree_salias defaults to on.
11535 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11537 * doc/tree-ssa.texi: Document structural alias analysis.
11539 2005-03-12 Steven Bosscher <stevenb@suse.de>
11541 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11542 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11543 * tree-ssa-operands.c (get_expr_operands): Likewise.
11544 (get_expr_operands): Likewise for ERROR_MARK.
11546 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11548 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11551 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11554 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11555 (mark_operand_necessary): Remove local variable ver.
11557 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11558 variable prefix_len.
11560 * value-prof.c (mod_subtract_transform): Remove local variable
11563 * builtins.c (fold_builtin_exponent): Take decomposed
11564 arguments of CALL_EXPR.
11565 (fold_builtin_1): Update a call to fold_builtin_exponent.
11567 * builtins.c (fold_builtin_logarithm): Take decomposed
11568 arguments of CALL_EXPR.
11569 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11571 * c-decl.c (c_init_decl_processing): Remove local variables
11572 ptr_ftype_void and ptr_ftype_ptr.
11574 * gimplify.c (gimplify_expr): Remove local variables r0 and
11577 * reg-stack.c (move_for_stack_reg): Remove local variable
11579 (compare_for_stack_reg): Remove local variable flags_user.
11580 (convert_regs_1): Remove local variable deleted.
11582 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11584 (combine_blocks): Remove local variables exits and new_e.
11586 * tree-inline.c (expand_call_inline): Remove local variable
11589 * tree-ssa-live.c (create_ssa_var_map,
11590 calculate_live_on_entry): Remove local variable snn.
11592 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11594 * c-lex.c (c_lex_with_flags): Add parameter to call to
11597 2005-03-11 Per Bothner <per@bothner.com>
11599 * c-tree.h (struct c_declarator): New id_loc field.
11600 * c-pragma.h (c_lex_with_flags): Take position reference.
11601 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11602 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11603 (c_lex): Pass dummy location to c_lex_with_flags.
11604 * c-parser.c (c_lex_one_token): Set c_token's location using
11605 c_lex_with_flags, instead of input_location, which might be "ahead".
11606 (c_parser_direct_declarator): Set declarator's id_loc from
11608 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11609 declarator's id_loc, rather than probably-imprecise input_location.
11610 (build_id_declarator): Initialize c_declarator's id_loc field.
11612 2005-03-11 Roger Sayle <roger@eyesopen.com>
11614 PR middle-end/20419
11615 * builtins.c (expand_builtin_signbit): Force the signbit's word
11616 into an integer register to avoid SUBREGs of floating point modes.
11618 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11620 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11621 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11622 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11623 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11625 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11627 PR rtl-optimization/20306
11628 * expr.c (emit_move_complex): Set try_int false if mode is
11629 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11630 emit_block_move if try_int is true.
11632 2005-03-11 Richard Henderson <rth@redhat.com>
11635 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11636 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11639 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11641 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11642 (TARGET_FIX_VR4130): New macro.
11643 (TARGET_OPTIONS): Add -mfix-vr4130.
11644 (ISA_HAS_MACCHI): New macro.
11645 (ASM_SPEC): Add -mfix-vr4130.
11646 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11647 (override_options): Handle mips_fix_vr4130_string.
11648 (mips_avoid_hazards): Clear all_noreorder_p
11649 if we're working around VR4130 errata and the macc alternatives
11651 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11652 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11653 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11654 (MULTILIB_DEFAULTS): Remove leading "march=".
11655 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11656 if no architecture option is given.
11657 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11659 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11660 * doc/invoke.texi: Document -mfix-vr4130.
11662 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11664 * config/mips/mips.c (override_options): Only warn about -mint64
11665 deprecation if TARGET_INT64.
11667 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11669 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11670 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11671 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11672 are non-specific regarding the nonnull parameter positions.
11673 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11674 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11675 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11676 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11678 * builtins.def: Use the non-specific "nonnull" attibute lists.
11680 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11682 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11683 single_pred_edge, single_succ, single_pred): Improve comments.
11685 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11687 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11688 single_pred_edge, single_succ, single_pred): New inline functions.
11689 * bb-reorder.c (rotate_loop, find_traces_1_round,
11690 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11691 duplicate_computed_gotos): Use the single_succ/pred functions.
11692 * cfganal.c (forwarder_block_p): Ditto.
11693 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11694 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11695 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11696 merge_seq_blocks): Ditto.
11697 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11698 * cfglayout.c (fixup_reorder_chain): Ditto.
11699 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11700 canonicalize_loop_headers, verify_loop_structure): Ditto.
11701 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11702 mfb_update_loops, create_preheader, force_single_succ_latches,
11703 create_loop_notes): Ditto.
11704 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11705 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11706 commit_one_edge_insertion, purge_dead_edges,
11707 cfg_layout_can_merge_blocks_p): Ditto.
11708 * except.c (sjlj_emit_function_enter): Ditto.
11709 * flow.c (init_propagate_block_info): Ditto.
11710 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11711 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11712 insert_insn_end_bb): Ditto.
11713 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11714 find_if_case_2): Ditto.
11715 * lambda-code.c (perfect_nestify): Ditto.
11716 * lcm.c (optimize_mode_switching): Ditto.
11717 * loop-doloop.c (doloop_modify): Ditto.
11718 * loop-init.c (loop_optimizer_init): Ditto.
11719 * loop-iv.c (simplify_using_initial_values): Ditto.
11720 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11721 * loop-unswitch.c (unswitch_loop): Ditto.
11722 * modulo-sched.c (generate_prolog_epilog): Ditto.
11723 * predict.c (combine_predictions_for_insn, estimate_probability,
11724 tree_estimate_probability, last_basic_block_p,
11725 estimate_bb_frequencies): Ditto.
11726 * profile.c (branch_prob): Ditto.
11727 * regrename.c (copyprop_hardreg_forward): Ditto.
11728 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11729 * tracer.c (layout_superblocks): Ditto.
11730 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11731 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11732 cleanup_control_expr_graph, disband_implicit_edges,
11733 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11734 tree_verify_flow_info, tree_make_forwarder_block,
11735 tree_forwarder_block_p, remove_forwarder_block,
11736 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11737 * tree-if-conv.c (tree_if_conversion): Ditto.
11738 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11739 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11740 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11741 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11742 copy_loop_headers): Ditto.
11743 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11744 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11745 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11746 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11747 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11748 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11749 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11750 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11751 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11752 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11753 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11754 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11755 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11756 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11757 slpeel_add_loop_guard): Ditto.
11759 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11761 PR tree-optimization/15784
11762 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11765 * stmt.c (expand_case): Don't change index_type. Convert minval
11766 to the proper type.
11768 PR tree-optimization/20130
11769 * fold-const.c (fold): Fold x * -1 into -x.
11771 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11773 PR rtl-optimization/20331
11774 * rtlanal.c (modified_between_p): Check its address first for MEM.
11775 (modified_in_p): Likewise.
11777 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
11779 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
11781 2005-03-10 Steven Bosscher <stevenb@suse.de>
11783 * expr.c (expand_expr_real_1): If possible, use a conditional
11784 move for expanding MIN_EXPR and MAX_EXPR.
11785 Use temp for moving around rtx-en.
11787 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
11790 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
11793 2005-03-10 Roger Sayle <roger@eyesopen.com>
11795 * builtins.c (expand_builtin_signbit): Extend to handle floating
11796 point modes wider than the largest integer type, using the
11797 operand_subword_force function to obtain the signbit's word.
11799 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11802 * combine.c (try_combine): If recog_for_combine added CLOBBERs
11803 to NEWI2PAT, fail to combine if they are used by NEWPAT.
11805 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
11807 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
11809 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
11811 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
11813 (perform_edge_inserts): Unconditionally call
11814 free_dominator_info.
11816 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
11818 2005-03-10 Bob Wilson <bob.wilson@acm.org>
11820 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
11822 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
11824 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
11826 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
11828 (rtl_register_value_prof_hooks,
11829 tree_value_profile_transformations,
11830 tree_register_value_prof_hooks): Likewise.
11831 * var-tracking.c (stack_adjust_offset_pre_post,
11832 variable_htab_free, variable_union, dataflow_set_different_2,
11833 count_uses, variable_was_changed, set_frame_base_location,
11834 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
11835 vt_add_function_parameters): Likewise.
11836 * varasm.c (named_section_real, named_section, make_decl_rtl,
11837 asm_emit_uninitialised, assemble_integer, decode_addr_const,
11838 const_hash_1, compare_constant, copy_constant, force_const_mem,
11839 output_constant_pool_2, output_constant_pool_1, output_constant,
11840 output_constructor, make_decl_one_only, decl_tls_model,
11841 default_no_named_section, default_elf_select_section_1,
11842 default_unique_section_1): Likewise.
11843 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
11844 * vmsdbgout.c (addr_const_to_string): Likewise.
11847 * function.c (struct assign_parm_data_one): Remove last_named
11849 (assign_parm_find_data_types): Don't determine last_named.
11850 Reorder named_parm determination.
11851 (assign_parms): Only setup varargs on the last non-varadic
11854 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
11856 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
11857 sda base address on medium model.
11859 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
11861 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
11862 * cfgloop.c (flow_loop_nodes_find): Export.
11863 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
11865 * cfgloopmanip.c (fix_loop_structure): New function.
11866 * predict.c (predict_loops): Clean up the loops information.
11867 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
11868 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
11870 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
11871 (rewrite_into_loop_closed_ssa): Declaration changed.
11872 * tree-loop-linear.c (linear_transform_loops): Add argument to
11873 rewrite_into_loop_closed_ssa call.
11874 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
11875 * tree-ssa-loop-im.c (move_computations): Ditto.
11876 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
11877 * tree-vectorizer.c (vectorize_loops): Ditto.
11878 * tree-optimize.c: Include cfgloop.h.
11879 (execute_todo): Choose whether to call cleanup_tree_cfg or
11880 cleanup_tree_cfg_loop.
11881 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
11882 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
11883 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
11884 cleanup_tree_cfg_loop call.
11885 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
11886 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
11887 work on part of cfg.
11889 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11891 PR inline-asm/20314
11892 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
11893 with multiple alternatives.
11895 * stmt.c (parse_output_constraint): Fix a typo.
11897 2005-03-09 Bob Wilson <bob.wilson@acm.org>
11899 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
11900 assembly directive instead of deprecated "no-generics".
11902 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
11904 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11905 for non-offsettable memory references to cope with outstanding reload
11907 * config/s390/s390.md ("reload_outti"): Call find_replacement to
11908 avoid losing outstanding address reloads.
11909 ("reload_outdi", "reload_outdf"): Likewise.
11911 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11913 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
11914 code. Add more cbrt transformations.
11916 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11918 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
11920 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11922 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
11923 NULL_TREE when a given tree is not simplified.
11924 (fold): Return the original tree when any of the functions
11925 mentioned above NULL_TREE.
11927 * fold-const.c (fold_unary, fold_binary): Take decomposed
11928 arguments, code, type, op0, and op1 in case of fold_binary.
11929 (fold): Update calls to fold_unary and fold_binary.
11931 2005-03-09 Roger Sayle <roger@eyesopen.com>
11933 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
11934 a fndecl and an arglist instead of a CALL_EXPR, exp.
11936 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11938 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
11940 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
11942 * expr.c (expand_assignment): Remove orig_to_rtx.
11944 * fold-const.c (int_const_binop): Remove no_overflow.
11946 * ifcvt.c (noce_emit_move_insn): Remove inmode.
11948 * loop-iv.c (get_biv_step_1): Remove lhs.
11950 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
11952 * real.c (real_nan): Remove neg.
11954 * function.c (thread_prologue_and_epilogue_insns): Remove i
11957 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
11960 * tree-eh.c (tree_could_trap_p): Remove idx.
11962 * tree-into-ssa.c (ann): Remove ann.
11964 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
11966 * tree-sra.c (decide_block_copy): Remove inst_count.
11968 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
11970 * tree-ssa-loop-im.c (lhs): Remove.
11972 * cfgbuild.c (state, STATE, SET_STATE,
11973 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
11975 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
11976 (find_basic_blocks): Set the state of each basic block to
11979 2005-03-08 Jeff Law <law@redhat.com>
11981 * tree-cfg.c (cleanup_control_flow): If removal of a computed
11982 goto results in the removal of edges in the CFG, then we need
11983 to recompute dominators.
11985 2005-03-09 Ben Elliston <bje@au.ibm.com>
11987 * c-common.c (c_do_switch_warnings): Comment fix.
11989 2005-03-08 Julian Brown <julian@codesourcery.com>
11991 * Patch from 2005-03-08 reverted for causing regressions and
11992 ppc-darwin bootstrap failure.
11994 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
11996 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
11997 Define the real function for ppc-darwin.
11998 * c-typeck.c (convert_arguments): Check for target-specific
11999 invalid argument call to unprototyped function.
12000 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12002 * target.h (invalid_arg_for_unprototyped_fn): New field
12004 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
12005 default target hook.
12006 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
12009 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12011 * c-typeck.c (constructor_stack, constructor_range_stack,
12012 initializer_stack): Make them static.
12014 * cfg.c (rbi_pool): Make it static.
12016 * gimple-low.c (lower_stmt_body): Make it static.
12017 * tree-flow.h: Remove the corresponding prototype. Don't
12018 declare lower_data.
12020 * sched-deps.c (cache_size): Make it static.
12022 * stor-layout.c (lang_adjust_rli): Make it static.
12024 2005-03-08 Julian Brown <julian@codesourcery.com>
12026 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12027 from being used for symbols with vague linkage when
12028 HAVE_GAS_COMDAT_GROUP is true.
12030 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
12032 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
12033 nlabel == JUMP_LABEL (jump).
12035 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12037 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
12038 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
12039 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
12040 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
12042 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
12045 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
12046 * c-common.c (handle_returns_twice): New function.
12047 (c_common_attribute_table): Declare eturns_twice' attribute.
12048 * doc/extend.texi: Document eturns_twice' attribute.
12049 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
12050 (struct tree_decl): Add returns_twice_flag.
12052 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12054 * tree-ssa-phiopt.c: Fix a comment typo.
12056 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
12057 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
12058 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
12061 2005-03-08 Richard Henderson <rth@redhat.com>
12063 * config/alpha/alpha.c (code_for_builtin): Replace special-case
12064 builtin codes with ctzdi2, clzdi2, popcountdi2.
12065 (struct alpha_builtin_def): Add is_const.
12066 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
12067 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
12068 (alpha_init_builtins): Init them. Set nothrow and const attributes
12070 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
12071 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
12072 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
12073 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
12074 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
12075 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
12076 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
12077 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
12078 (TARGET_FOLD_BUILTIN): New.
12079 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
12080 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
12082 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
12084 2005-03-08 Ira Rosen <irar@il.ibm.com>
12086 PR tree-optimization/20122
12087 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
12088 condition of access function instead of base.
12090 2005-03-07 Jeff Law <law@redhat.com>
12091 Steven Bosscher <stevenb@suse.de>
12093 * tree-cfg.c (find_taken_edge_computed_goto): New function.
12094 (find_taken_edge): Call find_taken_edge_computed_goto as
12095 appropriate. Allow any gimple invariant rather than just
12096 INTEGER_CST for VAL.
12097 (cleanup_control_flow): Cleanup a computed goto which has turned
12098 into a simple goto.
12099 (tree_merge_blocks): If block B has any forced labels, move
12100 them to the start of block A.
12101 * tree-ssa-dom.c (thread_across_edge): Allow threading across
12102 computed gotos as well.
12103 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
12104 removal of unnecessary computed gotos too.
12105 (lookup_redirection_data): Fix type of INSERT argument. Callers
12108 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12110 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
12111 Remove trailing spaces.
12113 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
12114 unshare_all_trees): Make them static.
12115 * tree-gimple.h: Remove the corresponding prototypes.
12117 * diagnostic.h: Remove unused prototype
12118 debug_output_buffer.
12119 * modulo-sched.c: Remove unused prototype
12120 set_row_column_for_ps.
12122 * tree-ssa-phiopt.c (tree_ssa_phiopt,
12123 replace_phi_edge_with_variable): Remove unused variable i.
12125 2005-03-07 Per Bothner <per@bothner.com>
12127 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
12129 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
12132 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
12133 bbs on the COND_EXPR instead of the PHI_NODEs.
12134 (candidate_bb_for_phi_optimization): Remove.
12135 (replace_phi_with_stmt): Rename to ...
12136 (replace_phi_edge_with_variable): this and change so that we
12137 replace the phi argument instead of removing the PHI.
12138 (conditional_replacement): Change so we deal with PHI with more
12139 than two arguments.
12140 (value_replacement): Likewise.
12141 (abs_replacement): Likewise.
12143 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
12145 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
12146 output_e500_flip_gt_bit.
12148 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
12150 (rs6000_generate_compare): Fix logic to look at the correct bits.
12151 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
12153 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
12154 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
12155 gen_move_from_CR_gt_bit.
12157 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
12158 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
12159 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
12161 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
12162 (E500_CR_IOR_COMPARE): New constant.
12164 2005-03-08 Earl Chew <earl_chew@agilent.com>
12165 David Billinghurst <David.Billinghurst@riotinto.com>
12167 * config/i386/host-cygwin.c: New file to support precompiled
12169 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
12170 * config.host: Use above files for cygwin host.
12172 2005-03-07 David Edelsohn <edelsohn@gnu.org>
12174 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
12175 ordering ops from earlier change.
12177 2005-03-07 Per Bothner <per@bothner.com>
12179 Various fixes to allow us to again build if --enable-mapped-location:
12180 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
12181 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
12182 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
12183 local variable loc. Change logic appropriately.
12184 * tree-vect-transform.c (vect_finish_stmt_generation): Use
12185 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
12186 * c-parser.c (c_parser_for_statement): Initialize loc variable.
12187 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12188 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
12190 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
12192 PR rtl-optimization/19683
12193 * reload1.c (choose_reload_regs): Pass the number of bits, not the
12194 number of bytes, to smallest_int_for_mode. Fix arguments to
12195 REG_CANNOT_CHANGE_MODE_P.
12197 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12199 * reorg.c (relax_delay_slots): Check that the jump is
12200 conditional before trying to invert it.
12202 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12204 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
12207 * calls (stack_arg_under_construction): Make it static.
12209 * flow.c (regs_live_at_setjmp): Make it static.
12210 * flow.h: Remove the corresponding prototype.
12212 * reload1.c (reload_startobj, reload_firstobj,
12213 something_needs_operands_changed, reload_inherited,
12214 reload_inheritance_insn, reload_override_in,
12215 reload_spill_index): Make them static.
12217 * recog.c (verify_changes): Make it static.
12218 * recog.h: Remove the corresponding prototype.
12220 * cfgbuild.c (find_sub_basic_blocks): Remove.
12221 * basic-block.h: Remove the corresponding prototype.
12222 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
12224 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
12226 * tree-ssa-operands.c (check_build_stmt): Remove.
12228 * stor-layout.c (set_alignment): Remove.
12229 * tree.h: Remove the corresponding prototype.
12231 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
12233 * tree-ssa-dce.c (control_dependence_map,
12234 visited_control_parents): Make them static.
12236 * cfghooks.c (verify_flow_info): Remove local variable
12239 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
12242 * loop-unswitch.c (unswitch_loop): Remove local variable src.
12244 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
12246 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
12248 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
12250 * config/ia64/hpux.h (LINK_SPEC): Add -z.
12251 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
12252 PARALLEL for an empty structure.
12254 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12256 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
12258 * fold-const.c (fold_binary): Unroll the very first "for"
12261 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12263 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12264 redundant match_code test.
12265 (scc_comparison_operator): Swap match_operand and match_code
12267 (branch_positive_comparison_operator): Same.
12268 (trap_comparison_operator): Use comparison_operator and swap with
12271 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12274 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12275 (out_movhi_r_mr): Read low byte of volatile MEM first.
12276 (out_movhi_mr_r): Write high byte of volatile MEM first.
12278 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12280 * cselib.c (reg_values, reg_values_size): Make them static.
12282 * cse.c (cse_reg_info_table): Make it static.
12284 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12286 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12288 * cse.c (find_best_addr): Use canon_for_address.
12290 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12292 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12293 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12294 SUBREG and MEM, respectively.
12296 * fold-const.c (fold_binary): Use code instead of t.
12298 * fold-const.c (optimize_minmax_comparison): Take decomposed
12299 arguments code, type, op0, and op1 instead of t.
12300 (fold_binary): Update a call to optimize_minmax_comparison.
12302 * fold-const.c (fold_range_test): Take decomposed arguments
12303 code, type, op0, and op1 instead of t.
12304 (fold_binary): Update a call to fold_range_test.
12306 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12307 decomposed arguments code, type, op0, and op1 instead of t.
12308 (fold_binary): Update a call to fold_range_test.
12310 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12312 * fold-const.c (fold_binary): Avoid directly using the original
12313 expression t as much as possible.
12315 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12317 * c-semantics.c (build_stmt): Use TYPE_P instead of
12318 IS_NON_TYPE_CODE_CLASS.
12319 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12320 (NON_TYPE_CHECK): Use TYPE_P instead of
12321 IS_NON_TYPE_CODE_CLASS.
12323 * fold-const.c (fold): Remove handling of binary expressions.
12325 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12327 * doc/c-tree.texi: Wrap comments in @r{}.
12328 * doc/cpp.texi: Likewise.
12329 * doc/cppinternals.texi: Likewise.
12330 * doc/extend.texi: Likewise.
12331 * doc/md.texi: Likewise.
12332 * doc/objc.texi: Likewise.
12333 * doc/sourcebuild.texi: Likewise.
12334 * doc/tm.texi: Likewise.
12335 * doc/tree-ssa.texi
12337 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12339 * predict.c (apply_return_prediction): Standardize PHI chain
12341 * tree-ssa.c (ssa_redirect_edge): Likewise.
12343 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12344 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12347 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12348 * tree-flow.h: Adjust the prototype for remove_phi_node.
12349 * lambda-code.c (perfect_nestify): Adjust a call to
12352 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12353 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12355 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12356 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12357 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12358 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12360 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12361 of GEN_INT (trunc_int_for_mode (...)).
12362 * loop-iv.c (iv_number_of_iterations): Likewise.
12363 * postreload.c (reload_cse_move2add): Likewise.
12364 * simplify-rtx.c (simplify_const_unary_operation,
12365 simplify_const_binary_operation): Likewise.
12366 * stor-layout.c (get_mode_bounds): Likewise.
12368 * fold-const.c (fold_binary): New.
12369 (fold): Call fold_binary on binary expressions.
12371 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12373 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12374 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12375 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12376 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12377 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12379 2005-03-04 Devang Patel <dpatel@apple.com>
12381 PR tree-optimization/18815
12382 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12383 loops with zero exit edges.
12385 2005-03-04 Devang Patel <dpatel@apple.com>
12387 * doc/invoke.texi: Remove reference to webpage that does not exist.
12389 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12390 Joseph S. Myers <joseph@codesourcery.com>
12393 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12394 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12395 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12396 * pa.c (get_plabel): Change argument to symbol_ref. Call
12397 maybe_get_identifier instead of get_identifier.
12398 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12399 (struct deferred_plabel): Replace name field with symbol field.
12400 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12401 ASM_OUTPUT_EXTERNAL_REAL is defined.
12402 (output_global_address): Use output_addr_const for output of all
12404 (output_deferred_plabels): Use symbol_ref instead of name for address
12406 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12407 ASM_OUTPUT_SYMBOL_REF): New macros.
12408 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12410 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12413 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12415 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12416 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12418 2005-03-04 Jeff Law <law@redhat.com>
12420 * basic-block.h (rediscover_loops_after_threading): Declare.
12421 * tree-ssa-dom.c: Include cfgloop.h.
12422 (tree_ssa_dominator_optimize): Discover loops and some basic
12423 properties. Remove forwarder blocks recreated by loop header
12424 canonicalization. Also mark backedges in the CFG.
12425 * tree-ssa-threadupdate.c: Include cfgloop.h
12426 (rediscover_loops_after_threading): Define.
12427 (struct local_info): New field, JUMP_THREADED.
12428 (prune_undesirable_thread_requests): New function.
12429 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12430 then record that fact for the callers of redirct_edges.
12431 (thread_block): If BB has incoming backedges, then call
12432 prune_undesirable_thraed_requests. Note when we are
12433 going to have to rediscover loop information. Return a
12434 boolean indicating if any jumps were threaded.
12435 (thread_through_all_blocks): Bubble up boolean indicating
12436 if any jumps were threaded.
12437 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12438 (tree-ssa-threadupdate.o): Similarly.
12440 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12442 * fold-const.c (fold_ternary): Unroll the "for" loop to
12445 2005-03-04 Andrew Haley <aph@redhat.com>
12447 * unwind-dw2-fde-glibc.c (struct
12448 unw_eh_callback_data.check_cache): New field.
12449 (frame_hdr_cache): New.
12450 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12451 Cache frame header info.
12453 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12455 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12456 (print_c_condition): Declare.
12457 * read-rtl.c (ptr_loc): New structure.
12458 (ptr_locs, ptr_loc_obstack, joined_conditions)
12459 (joined_conditions_obstack): New variables.
12460 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12461 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12462 (join_c_conditions, print_c_condition): New functions.
12463 (apply_macro_to_string): Associate the new string with the same
12464 source location as the old one.
12465 (add_condition_to_string): Use join_c_conditions.
12466 (read_string): Use set_rtx_ptr_loc to record a filename and line
12467 number for the string.
12468 (read_rtx): Initialize the new variables above.
12469 * genattrtab.c (write_test_expr, write_attr_value): Use
12471 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12472 comment above the GCC_VERSION check.
12473 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12474 Inline the definition of MAYBE_EVAL.
12475 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12476 * genoutput.c (process_template): Likewise.
12477 * genpreds.c (write_predicate_subfunction): Likewise.
12478 (write_predicate_expr): Use print_c_condition.
12479 * genrecog.c (write_cond): Likewise.
12480 * gensupport.c (process_rtx): Use join_c_conditions to join the
12481 conditions of a define_insn_and_split. Record a source location
12482 for the string after the "&&".
12483 (alter_test_for_insn): Use join_c_conditions.
12485 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12488 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12489 PR tree-optimization/15784
12490 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12493 2005-03-04 Ben Elliston <bje@au.ibm.com>
12495 * gcc.c (option_map): Add --coverage.
12496 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12497 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12498 * config/darwin.h: Pass -lgcov for `coverage'.
12499 * doc/invoke.texi (Debugging Options): Document --coverage.
12501 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12503 * gcse.c (bypass_block): Use find_edge wherever possible.
12505 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12509 * c-opts.c (c_common_parse_file): Call start_source_file
12510 and end_source_file at the approriate times.
12512 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12513 the main file, it will be done for us now.
12515 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12517 * fold-const.c (fold_ternary): New.
12518 (fold): Call fold_ternary on ternary expressions. Remove
12519 handling of ternary expressions.
12521 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12523 PR tree-optimization/15784
12524 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12527 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12529 * config/rs6000/predicates.md (branch_comparison_operator):
12530 Convert from C block to conditional format.
12532 2005-03-03 Jan Hubicka <jh@suse.cz>
12534 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12535 and non-constant public variables.
12537 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12539 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12542 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12545 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12546 calls to release_ssa_name and release_phi_node.
12548 * fold-const.c (fold): Remove handling of unary expressions.
12550 * fold-const.c (fold_unary): Avoid directly using the original
12551 expression t as much as possible.
12553 2005-03-03 Roger Sayle <roger@eyesopen.com>
12554 Andrew Pinski <pinskia@physics.uc.edu>
12556 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12557 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12559 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12561 Describe special registers SRP and MOF as allocatable registers.
12562 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12563 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12564 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12565 TARGET_HAS_MUL_INSNS.
12566 (cris_print_operand) <case 'd'>: New case.
12567 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12568 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12570 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12571 (REG_ALLOC_ORDER): Update for MOF.
12572 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12574 (GENERAL_REGS): No longer a define of ALL_REGS.
12575 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12576 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12577 Adjust accordingly.
12578 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12579 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12580 (SECONDARY_RELOAD_CLASS): Define.
12581 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12582 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12583 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12584 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12585 (REGISTER_MOVE_COST): Define.
12586 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12587 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12588 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12589 (CRIS_MOF_REGNUM): New define_constants.
12590 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12592 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12594 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12595 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12596 Adjust for MOF being properly described as a register.
12597 (indir_to_reg_split): Name this split. Conditionalize on the
12598 destination register being a general register.
12599 (movei): Conditionalize on on operands 0 and 1 having the same
12602 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12605 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12606 -mcpu to override any other explicitly given flags.
12608 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12610 * recog.c (verify_changes, confirm_change_group): New functions,
12611 broken out of apply_change_group.
12612 (apply_change_group): Use them.
12613 * recog.h (verify_change, confirm_change_group): Declare.
12614 * rtl.h (redirect_jump_2): Declare.
12615 * jump.c (redirect_exp, invert_exp): Delete.
12616 (invert_exp_1): Take second parameter. Return value. Changed caller.
12617 (redirect_jump_2): New function, broken out of redirect_jump.
12618 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12619 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12620 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12622 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12624 * varasm.c (named_section): Use xstrdup rather than doing it by
12627 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12629 2005-03-02 Devang Patel <dpatel@apple.com>
12631 Undo PR tree-optimization/18815 fix.
12633 2005-03-02 Devang Patel <dpatel@apple.com>
12635 PR tree-optimization/18815
12636 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12637 loops with zero exit edges.
12639 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12641 * cfg.c (connect_src, connect_dest, disconnect_src,
12642 disconnct_dest): New.
12643 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12644 redirect_edge_pred): Use the new functions.
12646 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12647 free_dominance_info only when needed.
12649 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12652 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12653 (reg_or_sub_cint64_operand): Same.
12655 2005-03-02 Jeff Law <law@redhat.com>
12657 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12658 CFG_ALTERED in the main DOM iteration loop.
12660 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12663 * varasm.c (initializer_constant_valid_p): Allow conversions
12664 between OFFSET_TYPEs. Tidy.
12666 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12668 * config/cris/cris.md ("return"): Remove epilogue delay list
12671 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12673 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12675 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12677 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12679 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12680 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12681 config/m68k/m68k.c, config/mips/mips.h,
12682 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12683 doc/include/gcc-common.texi: Update copyright.
12685 PR middle-end/18029 and PR middle-end/18030
12686 * expr.c (optimize_bitfield_assignment_op): Add a special case
12687 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12689 * fold-const.c (fold_unary): New.
12690 (fold): Call fold_unary on unary expressions.
12692 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12694 * cgraph.h (struct cgraph_edge): Add prev_caller and
12695 prev_callee fields.
12696 (cgraph_node_remove_callees): Export.
12697 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12699 (cgraph_edge_remove_callee): New function.
12700 (cgraph_edge_remove_caller): Likewise.
12701 (cgraph_remove_edge): Use.
12702 (cgraph_redirect_edge_callee): Likewise.
12703 (cgraph_node_remove_callees): New function.
12704 (cgraph_node_remove_callers): Likewise.
12705 (cgraph_remove_node): Use.
12706 * tree-optimize.c (tree_rest_of_compilation): Use
12707 cgraph_node_remove_callees instead of manual loop.
12708 * cgraphunit.c (cgraph_finalize_function): Likewise.
12709 (cgraph_expand_function): Likewise.
12710 (cgraph_remove_unreachable_nodes): Likewise.
12712 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12715 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12717 * c-decl.c (undeclared_variable): Take location as argument.
12718 * c-typeck.c (build_external_ref): Likewise.
12719 * c-parser.c (c_parser_postfix_expression): Pass location of
12720 identifier to build_external_ref.
12722 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12724 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12725 CCEQ mode for branch_positive_comparison_operator test.
12726 * config/rs6000/predicates (branch_comparison_operator): Revert to
12728 (scc_comparison_operator): Same.
12729 (branch_positive_comparison_operator): Same.
12731 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12733 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12734 (cris_delay_slots_for_epilogue): Remove.
12735 (save_last): Move into cris_target_asm_function_epilogue.
12736 (cris_target_asm_function_epilogue): Remove tests for file being
12738 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12739 (cris_delay_slots_for_epilogue): Remove prototypes.
12740 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12741 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12743 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12745 * config/rs6000/predicates.md (branch_comparison_operator): Change
12746 to define_special_predicate.
12747 (scc_comparison_operator): Same.
12748 (branch_positive_comparison_operator): Same.
12750 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12752 * Makefile.in (tree-ssa-sink.o): New.
12753 (OBJS-common): Add tree-ssa-sink.o.
12754 * common.opt: Add -ftree-sink
12755 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12756 * timevar.def (TV_TREE_SINK): new timevar.
12757 * tree-flow.h (is_hidden_global_store): Prototype.
12758 * tree-optimize.c (init_tree_optimization_passes): Add
12760 * tree-pass.h (pass_sink_code): New.
12761 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12762 for non-obvious global store store to is_hidden_global_store, and
12763 call that new function.
12764 * tree-ssa-sink.c: New file.
12765 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12766 * doc/passes.texi: Document forward store motion.
12767 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12768 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12769 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12770 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12772 2005-03-01 Per Bothner <per@bothner.com>
12774 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12775 and we have a non-zero column-number, add it to the message.
12776 Also factor out the diagnostic_kind_text.
12778 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
12780 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12781 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12782 flow_loop_scan): Removed.
12783 (flow_loop_dump): Do not dump removed fields.
12784 (flow_loop_free): Do not free removed fields.
12785 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
12786 (loop_exit_edge_p): New function.
12787 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
12788 num_pre_header_edges, entry_edges, num_entries, exit_edges,
12789 num_exits, exits_doms.
12790 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12791 LOOP_EDGES, LOOP_ALL): Removed.
12792 (flow_loop_scan): Declaration removed.
12793 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
12794 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
12796 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
12797 (if_convert): Call flow_loops_find and flow_loops_free
12798 when calling mark_loop_exit_edges.
12799 * cfgloopanal.c (mark_loop_exit_edges): Moved from
12800 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
12801 free_dominance_info calls.
12802 * loop-init.c (flow_loops_find): Ditto.
12803 * passes.c (rest_of_handle_branch_prob): Ditto.
12804 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
12805 * loop-unroll.c (analyze_insns_in_loop): Do not use
12807 * predict.c (predict_loops): Do not call flow_loop_scan.
12808 Use get_loop_exit_edges.
12809 (tree_estimate_probability): Do not pass flags to flow_loops_find.
12810 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
12811 Do not use EDGE_LOOP_EXIT.
12812 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
12813 to bb_with_exit_edge_p.
12814 (if_convertible_loop_p): Do not call flow_loop_scan. Use
12815 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
12816 to bb_with_exit_edge_p.
12817 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
12819 * tree-loop-linear.c (linear_transform_loops): Do not call
12820 flow_loop_scan. Use loop->single_exit.
12821 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
12822 (vect_analyze_loop_form): Do not call flow_loop_scan.
12823 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
12825 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
12827 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
12828 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12829 slpeel_tree_duplicate_loop_to_edge_cfg,
12830 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
12831 Use loop_preheader_edge and loop->single_exit. Do not call
12834 2005-03-01 Nick Clifton <nickc@redhat.com>
12836 * config/arm/arm.c (thumb_find_work_register): Check all of the
12837 argument registers to see if they are free, and a couple of
12838 special cases where the last argument register but can be proved
12839 to be available during the function's prologue.
12840 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
12841 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
12842 thumb_unexpanded_epilogue): Use unsigned long as the type for the
12844 (thumb_compute_save_reg_mask): Likewise. Also use
12845 thumb_find_work_register() to ensure that there is agreement about
12846 which work register is going to be used in the prologue.
12847 (thumb_output_function_prologue): Use unsigned long as the type
12848 for the register bit-mask. Also delay pushing the link register if
12849 other high registers are going to be pushed.
12850 (thumb_compute_save_reg_mask, emit_multi_reg_push,
12851 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
12852 redundant prototypes.
12854 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
12857 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
12858 and after reload in REG+REG indexed addresses without REG_POINTER
12859 set in the base and not set in the index.
12861 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12863 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
12864 Don't undefine here.
12865 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
12866 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
12867 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
12868 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
12869 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
12871 * config.gcc (sh*-*-linux*): Use config/linux.h.
12873 2005-02-28 Dale Johannesen <dalej@apple.com>
12874 Stan Shebs <shebs@apple.com>
12876 Rewrite of 64-bit Darwin structure-by-value pass/return.
12877 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
12878 intoffset, use_stack, named.
12879 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
12880 (rs6000_darwin64_record_arg_advance_flush): New.
12881 (rs6000_darwin64_record_arg_advance_recurse): New.
12882 (rs6000_darwin64_record_arg_flush): New.
12883 (rs6000_darwin64_record_arg_recurse): New.
12884 (rs6000_darwin64_record_arg): New.
12885 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
12886 (function_arg_boundary): Handle 128-bit aligned structs.
12887 (function_arg_advance): Rewrite darwin64 struct handling.
12888 (function_arg): Call rs6000_darwin64_record_arg.
12889 (function_arg_partial_nregs): Handle darwin64 structs.
12890 (rs6000_darwin64_function_value): Remove.
12891 (rs6000_function_value): Call rs6000_darwin64_record_arg.
12893 2005-02-28 Roger Sayle <roger@eyesopen.com>
12895 PR tree-optimization/20216
12896 * tree-chrec.c (tree_fold_factorial): Delete.
12897 (tree_fold_binomial): Change argument list to take a return type
12898 and change the type of K to unsigned int. Rewrite to avoid explicit
12899 evaluation of factorials, and (recursively) calling fold to perform
12900 compile-time arithmetic. Return NULL on (internal) overflow.
12901 (chrec_evaluate): Change type of K to an unsigned int. Avoid
12902 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
12903 if any intermediate calculation overflows.
12904 (chrec_apply): Update call to chrec_evaluate.
12906 2005-02-28 James E Wilson <wilson@specifixinc.com>
12908 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
12910 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
12913 * c-parser.c (c_parser_compound_statement): Return error_mark_node
12914 instead of NULL_TREE on error.
12916 2005-02-28 David Edelsohn <edelsohn@gnu.org>
12918 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
12919 (EASY_VECTOR_15_ADD_SELF): Remove.
12920 (num_insns_constant_wide): Not static.
12921 (validate_condition_mode): Not static.
12922 (toc_relative_expr_p): Not static.
12923 (legitimate_indirect_address_p): Not static.
12924 (macho_lo_sum_memory_operand): Not static.
12925 (invalid_e500_subreg): Not static.
12926 (easy_vector_same): Not static.
12927 (easy_vector_splat_const): Not static.
12928 (RS6000_SYMBOL_REF_TLS_P): Remove.
12929 (any_operand): Delete.
12930 (any_parallel_operand): Delete.
12931 (count_register_operand): Delete.
12932 (altivec_register_operand): Delete.
12933 (xer_operand): Delete.
12934 (s8bit_cint_operand): Delete.
12935 (short_cint_operand): Delete.
12936 (u_short_cint_operand): Delete.
12937 (non_short_cint_operand): Delete.
12938 (exact_log2_cint_operand): Delete.
12939 (gpc_reg_operand): Delete.
12940 (cc_reg_operand): Delete.
12941 (cc_reg_not_cr0_operand): Delete.
12942 (reg_or_short_operand): Delete.
12943 (reg_or_neg_short_operand): Delete.
12944 (reg_or_aligned_short_operand): Delete.
12945 (reg_or_u_short_operand): Delete.
12946 (reg_or_cint_operand): Delete.
12947 (reg_or_arith_cint_operand): Delete.
12948 (reg_or_add_cint64_operand): Delete.
12949 (reg_or_sub_cint64_operand): Delete.
12950 (reg_or_logical_cint_operand): Delete.
12951 (got_operand): Delete.
12952 (got_no_const_operand): Delete.
12953 (easy_fp_constant): Delete.
12954 (easy_vector_constant): Delete.
12955 (easy_vector_constant_add_self): Delete.
12956 (zero_constant): Delete.
12957 (zero_fp_constant): Delete.
12958 (volatile_mem_operand): Delete.
12959 (offsettable_mem_operand): Delete.
12960 (mem_or_easy_const_operand): Delete.
12961 (add_operand): Delete.
12962 (non_add_cint_operand): Delete.
12963 (logical_operand): Delete.
12964 (non_logical_cint_operand): Delete.
12965 (mask_operand): Delete.
12966 (mask_operand_wrap): Delete.
12967 (mask64_operand): Delete.
12968 (mask64_2_operand): Delete.
12969 (and64_operand): Delete.
12970 (and64_2_operand): Delete.
12971 (and_operand): Delete.
12972 (reg_or_mem_operand): Delete.
12973 (lwa_operand): Delete.
12974 (symbol_ref_operand): Delete.
12975 (call_operand): Delete.
12976 (current_file_function_operand): Delete.
12977 (input_operand): Delete.
12978 (rs6000_nonimmediate_operand): Delete.
12979 (rs6000_tls_symbol_ref): Delete.
12980 (save_world_operation): Delete.
12981 (restore_world_operation): Delete.
12982 (load_multiple_operation): Delete.
12983 (store_multiple_operation): Delete.
12984 (vrsave_operation): Delete.
12985 (mfcr_operation): Delete.
12986 (mtcrf_operation): Delete.
12987 (lmw_operation): Delete.
12988 (stmw_operation): Delete.
12989 (branch_comparison_operator): Delete.
12990 (branch_positive_comparison_operator): Delete.
12991 (scc_comparison_operator): Delete.
12992 (trap_comparison_operator): Delete.
12993 (boolean_operator): Delete.
12994 (boolean_or_operator): Delete.
12995 (min_max_operator): Delete.
12996 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
12997 (EASY_VECTOR_15): Moved to here.
12998 (EASY_VECTOR_15_ADD_SELF): Move to here.
12999 (PREDICATE_CODES): Delete.
13000 * config/rs6000/rs6000-protos.h: Delete predicate functions.
13001 Declare functions no longer static.
13002 * config/rs6000/predicates.md: New.
13003 * config/rs6000/rs6000.md: Include predicates.md
13005 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
13007 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
13008 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
13010 * cfgrtl.c (need_fake_edge_p): Likewise.
13011 * combine.c (distribute_notes): Likewise.
13012 * emit-rtl.c (try_split): Likewise.
13013 * recog.c (peephole2_opimize): Likewise.
13014 * reg-notes.def (ALWAYS_RETURN): Remove.
13015 * rtl.h (LCT_ALWAYS_RETURN): Remove.
13016 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
13017 * tree.h (ECF_ALWAYS_RETURN): Remove.
13019 2005-02-28 Roger Sayle <roger@eyesopen.com>
13021 PR middle-end/19874
13022 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
13023 between different machine modes is never a "useless" conversion.
13025 2005-02-28 Geert Bosch <bosch@gnat.com>
13028 * doc/contrib.texi: List contributors for Ada front end
13030 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13032 * simplify-rtx.c (simplify_unary_operation_1,
13033 simplify_const_unary_operation): New, extracted from...
13034 (simplify_unary_operation): ... this one.
13035 (simplify_binary_operation_1,
13036 simplify_const_binary_operation): New, extracted from...
13037 (simplify_binary_operation): ... this one.
13038 * rtl.h (simplify_const_unary_operation,
13039 simplify_const_binary_operation): Add prototypes.
13041 2005-02-28 Julian Brown <julian@codesourcery.com>
13043 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
13044 building libjava and caused PR regression/20228.
13046 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13049 * Makefile.in (host_subdir): New.
13050 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
13051 * configure: Regenerate.
13053 2005-02-27 Zack Weinberg <zack@codesourcery.com>
13055 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
13056 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
13057 installation directory first.
13059 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
13062 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
13063 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
13064 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
13065 * config/cris/cris.md: Tweak comments referring to Q.
13066 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
13067 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
13068 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
13069 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
13070 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
13071 Insert spaces in constraints to align alternatives vertically for
13073 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
13076 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13078 PR rtl-optimization/17728
13079 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
13080 operand 0 from general_operand to move_dest_operand.
13082 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13084 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
13085 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
13086 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
13087 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
13089 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
13091 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
13092 * configure: Regenerate.
13093 * libada-mk.in: Remove CC; rename
13094 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
13096 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
13099 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
13100 for the lhs, also walk over the tree. Likewise for rhs.
13102 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
13104 * tree-ssa-dom.c (simple_iv_increment_p): New function.
13105 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
13106 Do not propagate value of iv before increment over the increment.
13108 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
13110 * c-parser.c: New file.
13111 * c-parse.in: Remove.
13112 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
13114 (c-parser.o): Add dependencies.
13115 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
13116 maintainer-clean, TAGS): Update.
13117 * c-config-lang.in (gtfiles): Update.
13118 * gengtype-lex.l: Don't handle "@@".
13119 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
13120 objc_build_synchronized, objc_begin_try_stmt,
13121 objc_begin_catch_clause, objc_finish_catch_clause,
13122 objc_build_finally_clause, objc_finish_try_stmt): New.
13123 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
13125 (c_parse_init): Update comment.
13126 * c-decl.c (c_init_decl_processing): Update comment.
13127 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13128 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
13129 new c_declspecs members.
13131 2005-02-25 Julian Brown <julian@codesourcery.com>
13133 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13134 from being used for symbols with vague linkage when
13135 HAVE_GAS_COMDAT_GROUP is true.
13137 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13139 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
13141 2005-02-25 Steve Ellcey <sje@cup.hp.com>
13144 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
13145 (LIBGCC2_HAS_DF_MODE): New.
13146 (LIBGCC2_HAS_XF_MODE): New.
13147 (LIBGCC2_HAS_TF_MODE): New.
13148 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13149 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13150 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13151 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13152 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13153 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
13154 and add _fixtfdi, _fixunstfdi, _floatditf
13155 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
13156 L_fixunstfdi, L_floatditf.
13157 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
13158 (LIBGCC2_HAS_TF_MODE): Define.
13160 2005-02-25 Diego Novillo <dnovillo@redhat.com>
13162 PR tree-optimization/20204
13163 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
13164 REWRITE_THIS_STMT markers on PHI nodes.
13165 (rewrite_initialize_block): Likewise.
13167 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13169 * version.c (version_string): Update to 4.1.
13171 2005-02-25 Paolo Carlini <pcarlini@suse.de>
13173 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
13174 Clarify that the alternative way doesn't work in GNU C++.
13176 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
13178 PR tree-optimization/19937
13179 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
13180 to the type of the induction variable.
13182 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
13184 PR rtl-optimization/20117
13185 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
13186 the block including noncopyable insn.
13188 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13190 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
13191 calls to find_reg_note.
13193 2005-02-24 Richard Henderson <rth@redhat.com>
13196 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
13199 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
13201 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
13202 vector types if to use base reg for misaligned non-word ld/std.
13204 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13207 * config/cris/cris.c (cris_target_asm_function_prologue): Create
13208 dwarf2 label manually and put it after, not before the prologue.
13210 2005-02-24 David Edelsohn <edelsohn@gnu.org>
13213 * reload.c (operands_match_p): Only increment register number for
13214 SCALAR_INT_MODE_P modes in multiple hard registers.
13216 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
13219 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13221 * ChangeLog.5: Fix log message typo(s).
13222 * ChangeLog.7: Likewise.
13223 * ChangeLog.tree-ssa: Likewise.
13224 * cfgexpand.c: Fix comment typo(s).
13225 * conflict.c: Likewise.
13226 * defaults.h: Likewise.
13227 * dwarf2out.c: Likewise.
13228 * gcse.c: Likewise.
13229 * ggc-page.c: Likewise.
13230 * tree-eh.c: Likewise.
13231 * tree-ssa-dom.c: Likewise.
13233 2005-02-24 Jakub Jelinek <jakub@redhat.com>
13236 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
13237 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
13238 if SHARED is defined.
13241 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
13242 allow splitting only if operands 0 and 3 don't overlap.
13244 2005-02-24 Richard Henderson <rth@redhat.com>
13246 PR middle-end/19953
13247 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
13248 (fold_builtin_1): Call them.
13249 * fold-const.c (fold_complex_mult_parts): Split out from ...
13250 (fold_complex_mult): ... here. Fix typo in both imaginary case.
13251 (fold_complex_div_parts, fold_complex_div): New.
13253 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
13255 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13257 * tree-ssa-ccp.c (visit_assignment): Verify that result of
13258 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13260 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13261 (print_node): Likewise.
13262 Print TYPE_SIZES_GIMPLIFIED.
13264 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13266 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13267 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13268 operands as commutative in constraints.
13270 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13272 * tree-into-ssa.c: Re-organize internal functions.
13274 2005-02-24 Richard Henderson <rth@redhat.com>
13276 PR middle-end/18902
13277 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13279 * common.opt (fcx-limited-range): New.
13280 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13281 * toplev.c (flag_complex_method): Initialize to 1.
13282 (process_options): Set flag_complex_method to 0 if
13283 flag_cx_limited_range.
13284 * doc/invoke.texi (-fcx-limited-range): New.
13286 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13288 * cse.c (delete_trivially_dead_insns): Speed up by using
13289 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13292 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13294 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13295 functions when -mid-shared-library is being used.
13297 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13299 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13300 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13301 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13302 * system.h: Poison LINK_LIBGCC_SPECIAL.
13304 2005-02-23 James E Wilson <wilson@specifixinc.com>
13306 * gengtype.c (note_insn_name): Make 1 element larger.
13308 2005-02-23 Roger Sayle <roger@eyesopen.com>
13311 PR rtl-optimization/20097
13312 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13313 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13315 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13317 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13318 * t-aix52 (SHLIB_INSTALL): Same.
13320 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13322 * genpreds.c: Update copyright.
13324 2005-02-23 Michael Beach <michaelb@ieee.org>
13327 * config/sparc/t-elf (startup files): Assemble with CPP.
13329 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13331 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13332 (write_predicate_expr): Likewise.
13334 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13336 PR tree-optimization/20100
13337 PR tree-optimization/20115
13338 * tree-optimize.c (init_tree_optimization_passes): Remove
13339 pass_maybe_create_global_var.
13340 * tree-pass.h (pass_maybe_create_global_var): Remove.
13341 * tree-ssa-alias.c (aliases_computed_p): Declare.
13342 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13343 (count_calls_and_maybe_create_global_var): Remove.
13344 (pass_maybe_create_global_var): Remove.
13345 (init_alias_info): Do not declare aliases_computed_p.
13346 (maybe_create_global_var): If the function contains no
13347 call-clobbered variables and a mix of pure/const and regular
13348 function calls, create .GLOBAL_VAR.
13349 Mark all call-clobbered variables for renaming.
13350 (merge_pointed_to_info): Update comment.
13351 (add_pointed_to_var): Likewise.
13352 (is_escape_site): Likewise.
13353 Accept struct alias_info * instead of size_t *.
13355 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13357 * tree-ssa-operands.c (get_call_expr_operands): If
13358 ALIASES_COMPUTED_P is false, do not add call-clobbering
13360 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13361 (delete_tree_ssa): Likewise.
13363 2005-02-22 James E Wilson <wilson@specifixinc.com>
13365 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13366 (do_compile): Do call it here.
13368 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13370 PR rtl-optimization/20017.
13371 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13372 rest_of_handle_cse2, rest_of_handle_gcse): Call
13373 delete_dead_jumptables immediately before calling cleanup_cfg.
13375 2005-02-22 Devang Patel <dpatel@apple.com>
13378 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13381 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13383 * config/rs6000/aix.h (WINT_TYPE): Define.
13385 2005-02-22 Stan Shebs <shebs@apple.com>
13387 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13388 natural alignment for 64-bit Darwin.
13389 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13391 * doc/invoke.texi: Document this.
13393 2005-02-22 DJ Delorie <dj@redhat.com>
13395 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13396 to make_[un]signed_type, not the mode itself.
13398 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13400 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13401 not available. Use tail calls wherever possible.
13402 (make_edge): Call unchecked_make_edge to create an edge.
13404 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13405 (coalesce_ssa_name): Don't check for
13406 SSANORM_USE_COALESCE_LIST.
13407 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13409 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13411 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13412 (rewrite_into_ssa): ... here.
13414 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13416 PR tree-optimization/19786
13417 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13418 tag to another's may-alias bitmap when adding to the other's list.
13420 2005-02-21 DJ Delorie <dj@redhat.com>
13422 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13423 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13424 registers in unsupported ways.
13425 * expmed.c (init_expmed): Likewise.
13427 2005-02-21 Stan Cox <scox@redhat.com>
13429 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13431 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13433 * tree-cfg.c (fold_cond_expr_cond): New.
13434 (make_edges): Call fold_cond_expr_cond.
13435 (find_taken_edge): Accept nothing but INTEGER_CST.
13436 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13438 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13440 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13441 that do not belong to any basic block.
13443 2005-02-21 Jeff Law <law@redhat.com>
13445 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13448 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13450 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13451 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13452 Adjust their definitions.
13453 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13454 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13456 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13457 genautomata.c, langhooks.c, langhooks.h, system.h,
13458 config/arm/lib1funcs.asm: Update copyright.
13460 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13462 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13464 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13467 * doc/install.texi: Document --with-gc.
13469 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13471 * simplify-rtx.c (simplify_unary_operation): Add a missing
13474 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13476 PR tree-optimization/18663
13477 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13478 if the type has variable bounds.
13480 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13482 * gcse.c: Remove an obsolete comment.
13484 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13486 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13488 * doc/extend.texi (Function Attributes) <Attribute const>: The
13489 attribute "pure" is below this text, not above.
13491 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13493 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13494 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13495 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13497 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13500 * langhooks.h (struct lang_hooks): Add to_target_charset.
13501 * langhooks.c (lhd_to_target_charset): New function.
13502 * langhooks-def.h: Declare lhd_to_target_charset.
13503 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13504 (LANG_HOOKS_INITIALIZER): Update.
13505 * c-common.c (c_common_to_target_charset): New function.
13506 * c-common.h: Declare it.
13507 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13508 c_common_to_target_charset.
13510 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13511 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13512 Delete definitions.
13513 * system.h: Poison them.
13514 * doc/tm.texi: Don't discuss them.
13515 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13516 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13517 (pp_c_char): Do not attempt to generate letter escapes for
13519 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13520 * config/mips/mips.c (mips_output_ascii): Likewise.
13522 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13524 PR tree-optimization/19951
13525 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13528 2005-02-19 Steven Bosscher <stevenb@suse.de>
13530 PR middle-end/19698
13531 * function.h (struct function): New field `max_loop_depth'.
13532 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13533 (flow_loops_find): Reset the max loop depth count before finding loops.
13534 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13535 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13536 (calculate_global_regs_live): Make sure the loop will terminate
13537 when the initial sets are not empty.
13539 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13541 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13543 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13545 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13548 * doc/invoke.texi: Remove documentation of %M spec.
13550 (init_spec): Remove %M suffix from -lgcc_s.
13551 (do_spec_1): Remove 'M' case.
13552 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13553 to put shared libraries in the multilib directory. Remove the
13554 shlib_so_soname substitution variable. Don't add a multilib encoding
13555 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13556 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13557 SHLIB_INSTALL as well as SHLIB_LINK.
13558 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13559 (SHLIB_NAME): Delete.
13560 (SHLIB_DIR): New macro.
13561 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13562 (SHLIB_INSTALL): Adjust accordingly.
13563 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13564 * config/t-slibgcc-sld: Likewise.
13565 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13566 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13567 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13569 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13570 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13571 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13572 Use @shlib_base_name@ instead of @shlib_so_name@.
13573 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13574 and @shlib_base_name@.so in @multilib_dir@.
13575 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13576 to the install path.
13577 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13578 (SHLIB_LINK): Remove previous workaround.
13579 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13580 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13581 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13583 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13584 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13585 (SHLIB_INSTALL): Adjust accordingly.
13586 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13587 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13588 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13589 config/t-slibgcc-elf-ver.
13591 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13592 Jakub Jelinek <jakub@redhat.com>
13594 PR tree-optimization/19828
13595 * tree-ssa-loop-im.c: Add a TODO comment.
13596 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13597 without side-effects.
13599 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13601 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13604 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13606 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13607 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13608 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13610 (ia64_reorg): Delete fixup_errata call.
13611 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13612 (TARGET_SWITCHES): Delete -mb-step entry.
13614 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13617 * c-typeck.c (composite_type): Handle quals in transparent unions.
13618 (type_lists_compatible_p): Likewise.
13620 2005-02-18 Stan Shebs <shebs@apple.com>
13622 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13623 expressions in the .literal8 section.
13625 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13627 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13629 2005-02-18 Roger Sayle <roger@eyesopen.com>
13631 * fold-const.c (constant_boolean_node): Always create values of the
13632 specified type, don't bother calling truthvalue_conversion.
13634 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13636 * except.c (output_function_exception_table): Call
13637 assemble_external_libcall (eh_personality_libfunc).
13639 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13642 * config/ia64/ia64.h (struct machine_function): Add state_num.
13643 * config/ia64/ia64.c (process_epilogue,
13644 process_for_unwind_directive): Use new unwind state numbers each
13645 time rather than state 1.
13647 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13650 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13651 before the "*llgt_didi" pattern.
13653 2005-02-18 Jason Merrill <jason@redhat.com>
13655 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13657 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13659 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13660 (div0): Use it in place of ARM_FUNC_ALIAS.
13661 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13663 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13665 PR middle-end/20030
13666 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13667 access, the lower bound of the array type if it exists.
13669 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13672 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13673 cases that are out-of-range for the index type.
13675 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13677 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13678 (estimate_case_costs): Don't call convert.
13679 * expmed.c (expand_shift): Likewise.
13680 (make_tree): Call fold_convert instead of convert.
13682 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13685 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13686 that ref to be marked MEM_READONLY_P doesn't have base that needs
13689 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13691 * genautomata.c (output_get_cpu_unit_code_func,
13692 output_cpu_unit_reservation_p): Don't generate old-style function
13695 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13698 PR tree-optimization/20009
13699 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13701 PR tree-optimization/18947
13702 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13703 inline, remove all nodes that are inlined into the extern inline
13706 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13708 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13709 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13710 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13711 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13714 2005-02-17 Roger Sayle <roger@eyesopen.com>
13716 PR tree-optimization/19917
13717 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13718 to be potentially trapping.
13720 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13722 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13724 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13726 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13727 tem becomes a local variable which is set to the value of the
13728 back end defined INITIAL_FRAME_ADDRESS macro.
13729 (expand_builtin_frame_address): Omit the base parameter to
13730 expand_builtin_return_addr.
13731 (expand_builtin_profile_func): Likewise.
13732 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13733 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13734 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13736 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13738 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13739 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13740 * config/frv/frv.c (frv_function_epilogue): Likewise.
13742 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13744 * lambda-code (perfect_nestify): Remove mark/unmark
13745 for rewriting hack.
13746 * tree-loop-linear.c (linear_transform_loops): Add
13747 rewrite_into_ssa call so that ssa is correct for
13748 rewriting into loop closed.
13750 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13752 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13753 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13755 * bt-load.c (btr_def_live_range, combine_btr_defs,
13756 migrate_btr_def, migrate_btr_defs): Likewise.
13757 * cfgcleanup.c (thread_jump): Likewise.
13758 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13759 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13760 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13761 df_rd_local_compute, df_reg_info_compute): Likewise.
13762 * dominance.c (init_dom_info, free_dom_info): Likewise.
13763 * flow.c (init_propagate_block_info,
13764 free_propagate_block_info): Likewise.
13765 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13766 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13767 modify_reg_pav): Likewise.
13768 * loop-invariant.c (find_defs, find_invariant_insn,
13769 find_invariants, free_inv_motion_data): Likewise.
13770 * predict.c (tree_predict_by_opcode,
13771 estimate_bb_frequencies): Likewise.
13772 * stmt.c (expand_case): Likewise.
13773 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13774 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13775 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13776 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
13777 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
13778 rewrite_ssa_into_ssa): Likewise.
13779 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13780 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
13781 analyze_edges_for_bb, perform_edge_inserts): Likewise.
13782 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
13783 * tree-sra.c (tree_sra): Likewise.
13784 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
13785 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13786 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
13787 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13788 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
13789 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
13791 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
13792 calculate_live_on_entry, calculate_live_on_exit,
13793 build_tree_conflict_graph): Likewise.
13794 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
13795 record_important_candidates, set_use_iv_cost, find_depends,
13796 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
13797 tree_ssa_iv_optimize_finalize): Likewise.
13798 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
13799 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
13800 tree_duplicate_loop_to_header_edge): Likewise.
13801 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
13802 * tree-ssa.c (verify_flow_insensitive_alias_info,
13803 verify_name_tags, verify_ssa, init_tree_ssa,
13804 delete_tree_ssa): Likewise.
13805 * tree-ssanames.c (marked_ssa_names, init_ssanames,
13806 fini_ssanames): Likewise.
13807 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
13809 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
13811 * config/rs6000/t-rtems: Completely reworked.
13813 2005-02-17 Ira Rosen <irar@il.ibm.com>
13815 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
13817 2005-02-17 Ira Rosen <irar@il.ibm.com>
13819 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
13820 POINTER_TYPE_P when checking that type is a pointer.
13821 (vect_get_memtag): Remove.
13822 (vect_address_analysis): Use POINTER_TYPE_P. Call
13823 vect_object_analysis with dummy parameter for memtag.
13824 (vect_object_analysis): Extract memtag (functionality that
13825 used to be in vect_get_memtag and moved here). Fix printings.
13826 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
13827 with correct parameters. Remove call to vect_get_memtag.
13829 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
13831 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
13832 (tree-vectorizer.o): Added missing dependencies.
13834 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
13836 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
13837 declaration in tree-vectorizer.c, now has an extern declaration in
13838 tree-vectorizer.h).
13839 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13840 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13841 get_vectype_for_scalar_type, vect_is_simple_use,
13842 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13843 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
13844 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
13845 vectorizable_store, vectorizable_operation, vectorizable_assignment,
13846 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
13847 find_loop_location): Likewise.
13849 * tree-vectorizer.c (langhooks.h): #include removed.
13850 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
13851 moved to tree-vectorized.h.
13852 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13853 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13854 get_vectype_for_scalar_type, vect_is_simple_use,
13855 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13856 vect_supportable_dr_alignment, new_loop_vec_info,
13857 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
13858 vect_set_verbosity_level, find_loop_location): Likewise.
13860 (vect_analyze_loop): Function externalized. Declaration moved to
13861 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
13862 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
13863 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
13864 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
13865 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
13866 vect_enhance_data_refs_alignment, vect_analyze_operations,
13867 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
13868 vect_stmt_relevant_p, vect_get_loop_niters,
13869 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
13870 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
13871 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
13872 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
13873 vect_get_memtag): Likewise.
13875 (vectorizable_load): Function externalized. Declaration moved to
13876 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
13877 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
13878 vect_transform_loop): Likewise.
13879 (vect_transform_stmt): Moved to tree-vect-transform.c.
13880 (vect_align_data_ref, vect_create_destination_var,
13881 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
13882 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
13883 vect_get_vec_def_for_operand, vect_init_vector,
13884 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
13885 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
13886 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
13887 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
13888 vect_do_peeling_for_loop_bound): Likewise.
13890 * tree-vect-analyze.c: New file.
13891 * tree-vect-transform.c: New file.
13893 2005-02-17 Jason Merrill <jason@redhat.com>
13895 PR mudflap/19319, c++/19317
13896 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
13899 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
13901 * doc/install.texi (Specific): Update link for Darwin-specific
13904 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
13906 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
13907 constant_boolean_node.
13909 2005-02-16 David Edelsohn <edelsohn@gnu.org>
13912 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13913 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
13915 2005-02-16 Richard Henderson <rth@redhat.com>
13918 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
13920 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
13921 replace uses with Wtype_MAXp1_F.
13922 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
13923 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
13924 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
13925 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
13926 and HAVE_TFMODE as appropriate.
13927 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
13928 (__floatdisf): Likewise.
13929 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
13930 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
13931 (Wtype_MAXp1_F): New.
13932 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
13933 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
13935 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
13938 * arm.c (arm_apply_result_size): New function.
13939 * arm.h (APPLY_RESULT_SIZE): Define.
13940 * arm-protos.h (arm_apply_result_size): Add prototype.
13941 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
13942 (movxf): New expand.
13943 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
13944 (call_value_symbol): Remove predicate for operand 0.
13945 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
13946 (untyped_call): Rework to correclty return values for any type.
13947 (untyped_return): New expand.
13948 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
13950 2005-02-16 Stan Shebs <shebs@apple.com>
13952 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
13953 * config/rs6000/t-darwin8: New, for 64-bit multilib.
13955 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13957 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
13958 configure settings on Solaris 7 and later.
13960 2005-02-16 Diego Novillo <dnovillo@redhat.com>
13962 PR tree-optimization/19865
13963 * tree-optimize.c (init_tree_optimization_passes): Run
13964 pass_may_alias after pass_sra.
13966 2005-02-16 Richard Henderson <rth@redhat.com>
13967 Stuart Hastings <stuart@apple.com>
13970 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
13971 Do nothing if debug info suppressed for this function.
13972 (dbxout_begin_function): Early exit if debug info suppressed for
13975 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
13978 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
13980 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13982 PR tree-optimization/19967
13983 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
13984 expand_builtin_strchr, expand_builtin_strrchr): Take a new
13985 argument TYPE. Adjust calls to fold_builtin_XXX.
13986 (expand_builtin, fold_builtin_1): Adjust calls to
13987 expand_builtin_XXX.
13988 (fold_builtin_strchr, fold_builtin_strpbrk,
13989 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
13990 result to a requested type TYPE.
13992 2005-02-16 Jakub Jelinek <jakub@redhat.com>
13994 PR middle-end/19857
13995 * fold-const.c (fold): Don't optimize (T)(x & cst) to
13996 (T)x & (T)cst if (T)cst overflows.
13997 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
13998 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
14000 2005-02-15 Jeff Law <law@redhat.com>
14002 * gcse.c (blocks_with_calls): New bitmap.
14003 (alloc_gcse_mem): Allocate it.
14004 (free_gcse_mem): Free it.
14005 (clear_modifY_mem_tables): Clear it.
14006 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
14007 when we encounter CALL_INSNs.
14008 (compute_transp, case MEM): Handle blocks with calls separate
14009 from blocks without calls. Use bitmap iterators rather than
14012 2005-02-15 Peter O'Gorman <peter@pogma.com>
14015 * mklibgcc.in (vis_hide): Use a temporary object file, not
14018 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
14021 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
14022 access optimization.
14024 2005-02-15 David Edelsohn <edelsohn@gnu.org>
14025 Alan Modra <amodra@bigpond.net.au>
14028 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
14029 (_xlqsub): Rename to __gcc_qsub.
14030 (_xlqmul): Rename to __gcc_qmul.
14031 (_xlqdiv): Rename to __gcc_qdiv.
14032 Provide versioned symbol aliases with old names.
14033 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
14034 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
14035 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
14036 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
14037 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
14039 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14041 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
14042 Fold ~(A - 1) and ~(A + -1) to -A.
14044 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14048 * config/host-linux.c (linux_gt_pch_use_address): Copy from
14049 config/pa/pa-host.c:pa_gt_pch_use_address.
14051 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
14053 * tree-vn.c (get_value_handle): Make sure that given an
14054 is_gimple_min_invariant expression, we always return it.
14056 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14058 * passes.c (rest_of_handle_gcse): Fix a comment.
14060 2005-02-15 Jeff Law <law@redhat.com>
14062 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
14064 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
14065 (canon_list_insert, record_last_mem_set_info): Similarly.
14066 (clear_modify_mem_tables): Similarly.
14068 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14070 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
14071 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
14072 config/mips/mips.md, config/rs6000/aix.h,
14073 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
14075 2005-02-15 Richard Henderson <rth@redhat.com>
14077 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
14078 call to be best_edge.
14080 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14082 * basic-block.h: Adjust the prototype for find_basic_blocks.
14083 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
14084 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
14087 * flow.c (recompute_reg_usage): Remove all arguments.
14088 * passes.c (rest_of_compilation): Adjust the call to
14089 recompute_reg_usage.
14090 * rtl.h: Adjust the prototype for recompute_reg_usage.
14092 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
14094 * tree-dump.c (dump_files): Update to reflect new member
14096 (dump_register): Add new argument.
14098 (dump_switch_p_1): Check against glob name if doglob was passed.
14099 (dump_switch_p): Check against regular first, then glob if
14100 we didn't have any hits on the dump name.
14101 * tree-optimize.c (register_one_dump_file):
14102 Pass in glob name as well.
14103 * tree-pass.h (struct dump_file_info): Add glob
14106 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
14108 PR preprocessor/16323
14109 * doc/invoke.texi: Document that -Wendif-labels is on by default.
14111 2005-02-14 David Edelsohn <edelsohn@gnu.org>
14114 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
14115 (trunctfdf2_internal1): New.
14116 (trunctfdf2_internal2): Renamed from trunctfdf2.
14118 2005-02-14 Diego Novillo <dnovillo@redhat.com>
14120 PR tree-optimization/19853
14121 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
14123 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14125 * passes.c (rest_of_handle_loop_optimize): Remove calls to
14126 delete_dead_jumptables and cleanup_cfg.
14128 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14130 * reload.c (find_reloads): Swap address_reloaded flags when
14131 swapping commutative operands.
14133 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
14135 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
14136 Use standard_iv_increment_position for computing the bsi position
14138 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
14141 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
14144 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
14145 life range of hard registers.
14146 * value-prof.c (insn_prefetch_values_to_profile): Only
14149 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
14150 profile in libcalls.
14152 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
14154 * bitmap.h (bitmap_and_compl_into): Return bool.
14155 * bitmap.c (bitmap_and_compl_into): Return changed flag.
14157 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14159 PR tree-optimization/19944
14160 * fold-const.c (fold): Re-add ABS_EXPR folding.
14162 2005-02-13 David Edelsohn <edelsohn@gnu.org>
14165 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
14166 {TARGET,MASK}_XL_COMPAT.
14167 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
14169 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
14170 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
14172 (rs6000_arg_partial_bytes): Same.
14173 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
14174 and XL compatibility enabled.
14175 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
14176 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
14177 test to final condition.
14178 (cmptf_internal2): New.
14179 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
14180 xl-compat. Add TFmode information to description.
14182 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
14184 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
14186 2005-02-13 Jason Merrill <jason@redhat.com>
14189 * fold-const.c (fold_indirect_ref_1): Split out from...
14190 (build_fold_indirect_ref): Here.
14191 (fold_indirect_ref): New fn.
14192 * tree.h: Declare it.
14193 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
14194 (gimplify_modify_expr_rhs): Likewise.
14195 (gimplify_expr): Likewise.
14197 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14199 PR tree-optimization/14303
14200 PR tree-optimization/15784
14201 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
14202 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
14203 ABS_EXPR<x> != 0 to x != 0.
14205 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
14207 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
14208 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
14209 spelling conventions.
14211 * passes.c (rest_of_handle_gcse): Don't run cse_main and
14212 delete_trivially_dead_insns too many times.
14214 * passes.c (rest_of_handle_gcse): Remove dead assignments to
14217 2005-02-12 Ira Rosen <irar@il.ibm.com>
14219 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
14220 (vect_is_simple_iv_evolution): Remove redundant parameter
14222 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
14223 without last parameter.
14224 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
14225 Return pointer step. Call vect_is_simple_iv_evolution without
14226 last parameter. Check only that the step is multiple of size
14227 type. Remove stmt_vinfo updates.
14228 (vect_get_memtag_and_dr): Remove.
14229 (vect_get_memtag): New function.
14230 (vect_address_analysis): New function.
14231 (vect_object_analysis): New function.
14232 (vect_analyze_data_refs): Call vect_object_analysis and
14233 vect_get_memtag. Update stmt_vinfo fields.
14235 2005-02-12 Ira Rosen <irar@il.ibm.com>
14237 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
14238 exist and are objects. Remove checks for pointer.
14239 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
14240 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
14241 (vect_create_data_ref_ptr): Likewise.
14242 (vect_base_addr_differ_p): New function.
14243 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
14244 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
14245 Don't set the DR_BASE_NAME field of data-ref.
14246 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
14248 2005-02-12 Uros Bizjak <uros@kss-loka.si>
14250 * optabs.h (enum optab_index): Add new OTI_ldexp.
14251 (ldexp_optab): Define corresponding macro.
14252 * optabs.c (init_optabs): Initialize ldexp_optab.
14253 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
14255 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
14257 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
14258 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14260 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14261 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14264 2005-02-12 Ira Rosen <irar@il.ibm.com>
14266 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14268 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14270 (vect_get_base_and_offset): Always return an address.
14271 (vect_create_addr_base_for_vector_ref): Remove treatment for
14272 different data reference types.
14273 (vect_compute_data_ref_alignment): Rename base to base_address in
14274 stmt_vec_info. Get the object in order to force its alignment.
14275 (vect_get_memtag_and_dr): Rename base to base_address in
14276 stmt_vec_info. Extract the object for memtag analysis.
14278 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14280 PR regression/19898.
14281 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14282 changes cc_status, use apply modified_in_p to part of cc_status
14283 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14286 2005-02-11 Richard Henderson <rth@redhat.com>
14288 * tree-complex.c (expand_complex_libcall): New.
14289 (expand_complex_multiplication): Use it for c99 compliance.
14290 (expand_complex_division): Likewise.
14291 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14293 * builtins.c (built_in_names): Remove const.
14294 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14296 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14297 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
14298 (built_in_names): Remove const.
14299 * c-common.c (c_common_type_for_mode): Handle complex modes.
14300 * flags.h, toplev.c (flag_complex_method): Rename from
14301 flag_complex_divide_method.
14302 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14303 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14304 * libgcc2.h: Declare them.
14305 * libgcc-std.ver: Export them.
14306 * mklibgcc.in (lib2funcs): Build them.
14308 2005-02-11 Steven Bosscher <stevenb@suse.de>
14310 PR tree-optimization/19876
14311 Partially revert my change from 2005-01-14
14312 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14313 (compute_antic): ...and remove the loop here.
14315 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14317 PR middle-end/19858
14318 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14319 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14321 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14322 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14324 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14326 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14327 offsets for the big-endian 32-bit case.
14329 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14331 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14333 2005-02-11 Dale Johannesen <dalej@apple.com>
14335 * cselib.c (cselib_process_insn): Clear out regs where
14336 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14337 * reload.c (find_equiv_reg): Ditto.
14339 2005-02-11 Ian Lance Taylor <ian@airs.com>
14341 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14344 * tree.c (build_function_type_list): Work correctly if there are
14347 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14349 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14350 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14351 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14352 TARGET_ZARCH instead of TARGET_64BIT.
14354 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14356 * config/rs6000/t-rtems:
14357 (MULTILIB_OPTIONS): Remove mcpu=602.
14358 (MUTLILIB_DIRNAMES): Remove m602.
14359 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14360 Let mcpu=602 match mcpu=603.
14361 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14363 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14365 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14366 signal trampolines.
14368 2005-02-10 David Daney <ddaney@avtrex.com>
14370 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14371 * config/i386/linux-unwind.h: Likewise.
14372 * config/ia64/linux-unwind.h: Likewise.
14373 * config/mips/linux-unwind.h: Likewise.
14374 * config/pa/linux-unwind.h: Likewise.
14375 * config/rs6000/linux-unwind.h: Likewise.
14376 * config/s390/linux-unwind.h: Likewise.
14377 * config/sh/linux-unwind.h: Likewise.
14378 * config/sparc/linux-unwind.h: Likewise.
14380 2005-02-10 Steven Bosscher <stevenb@suse.de>
14382 PR tree-optimization/17549
14383 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14384 TER to replace a DEF with its expression if the DEF and the
14385 rhs of the expression we replace into have the same root
14388 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14390 * config/mips/mips.md: Fix the placement of the match_scratch in the
14393 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14395 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14398 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14400 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14401 (strip_offset): Handle addresses.
14402 (add_address_candidates): Use strip_offset.
14403 (difference_cost): Reflect strip_offset change.
14404 (force_var_cost, difference_cost): Strip nops.
14406 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14408 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14410 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14411 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14412 config/cris/cris-protos.h, config/cris/cris.c: Update
14415 2005-02-10 Jeff Law <law@redhat.com>
14417 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14418 (lookup_avail_expr): Similarly.
14420 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14422 * builtins.c (fold_builtin_powi): New function.
14423 (fold_builtin_1): Call it.
14425 2005-02-10 Steven Bosscher <stevenb@suse.de>
14427 PR documentation/19309
14428 * doc/cpp.texi: The __GNUC__ and related predefined macros
14429 are also defined for the "standalone" cpp.
14430 Some non-GCC compilers may also define __GNUC__.
14432 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14435 * c-typeck.c (common_type): New routine. Old common_type renamed
14437 (c_common_type): ...this.
14438 (build_conditional_expr, build_binary_op): Use c_common_type instead
14441 2005-02-10 Steven Bosscher <stevenb@suse.de>
14443 * doc/md.texi: Replace @samp{length} with @code{length}.
14445 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14447 PR tree-optimization/18687
14448 * tree-flow.h (find_loop_niter): Declare.
14449 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14450 Try using scev even for loops with more than one exit.
14451 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14452 (struct ivopts_data): Added niters field.
14453 (struct nfe_cache_elt): New.
14454 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14456 (tree_ssa_iv_optimize_init): Initialize niters cache.
14457 (determine_number_of_iterations): Removed.
14458 (find_induction_variables): Do not call determine_number_of_iterations.
14459 Access niters for single exit through niter_for_single_dom_exit.
14460 (add_iv_outer_candidates): Access niters for single exit through
14461 niter_for_single_dom_exit.
14462 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14463 number_of_iterations_cond.
14464 (iv_period): New function.
14465 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14466 (may_replace_final_value): Take data argument. Use
14467 niter_for_single_dom_exit.
14468 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14469 (rewrite_use_compare): Pass data to may_eliminate_iv.
14470 (rewrite_use_outer): Pass data to may_replace_final_value.
14471 (free_loop_data): Clean up the niters cache.
14472 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14473 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14474 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14475 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14476 (num_ending_zeros): Moved to tree.c.
14477 * tree.h (num_ending_zeros): Declare.
14478 * tree.c (num_ending_zeros): Moved from tree.c.
14480 2005-02-09 Richard Henderson <rth@redhat.com>
14482 * builtins.c (DEF_BUILTIN): Add COND argument.
14483 * tree.h (DEF_BUILTIN): Likewise.
14484 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14485 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14487 (DEF_BUILTIN_STUB): New.
14488 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14489 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14490 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14491 * c-common.c (DEF_BUILTIN): Add COND argument.
14492 * tree.c (local_define_builtin): New.
14493 (build_common_builtin_nodes): New.
14495 2005-02-09 Roger Sayle <roger@eyesopen.com>
14497 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14498 floating point expression ignoring the sign of the result.
14499 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14500 (fold) <MULT_EXPR>: Use it to simplify x*x.
14501 * tree.h (fold_strip_sign_ops): Prototype here.
14502 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14503 argument. Use fold_strip_sign_ops to simplify the first argument.
14504 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14505 first argument when the second argument is an even integer
14506 constant, but only with -funsafe_math_optimizations.
14507 (fold_builtin_1): Update call to fold_builtin_copysign.
14509 2005-02-09 Ian Lance Taylor <ian@airs.com>
14511 PR middle-end/19583
14512 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14513 just check whether EH_FILTER_FAILURE falls through.
14515 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14517 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14518 insns return to ready list in the next turn.
14520 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14522 PR middle-end/19402
14523 * builtins.def: New __builtin_powi[lf].
14524 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14525 (expand_builtin_powi): New function.
14526 (expand_builtin): Dispatch to expand_builtin_powi.
14527 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14528 * libgcc2.c: Add __builtin_powi[lf] implementation.
14529 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14530 * optabs.h: Add powi_optab.
14531 * optabs.c (init_optabs): Initialize powi_optab.
14532 * doc/extend.texi: Document __builtin_powi[lf].
14534 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14536 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14539 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14541 PR middle-end/19854
14542 * fold-const.c (try_move_mult_to_index): Remove redundant
14543 type argument. Create ADDR_EXPR with correct type.
14544 (fold): Update callers of try_move_mult_to_index. Convert
14545 result to the appropriate type.
14547 2005-02-09 Roger Sayle <roger@eyesopen.com>
14550 * config/avr/avr.c (default_rtx_costs): Delete.
14551 (avr_operand_rtx_cost): New function.
14552 (avr_rtx_costs): Completely rewrite.
14554 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14557 * config/cris/cris.c (in_code): New variable.
14558 (cris_output_addr_const): Now a static function, a wrapper for
14560 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14561 case from old cris_output_addr_const.
14562 (cris_asm_output_label_ref): Similar for LABEL_REF.
14563 (cris_output_addr_const_extra): Similar for UNSPEC.
14564 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14565 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14566 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14568 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14569 (cris_asm_output_label_ref): Declare.
14571 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14573 PR preprocessor/19801
14574 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14575 filenames that changed when libcpp was moved to the toplevel.
14577 2005-02-07 Roger Sayle <roger@eyesopen.com>
14579 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14580 zero extensions of BImode operands. Call lowpart_subreg instead
14581 of gen_lowpart_common and gen_lowpart_SUBREG.
14583 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14586 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14587 * configure.ac: Set cc_for_cross_gnattools.
14588 * configure: Regenerate.
14590 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14593 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14595 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14598 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14599 of nested functions.
14601 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14603 * doc/extend.texi: Document deprecated extensions allowing
14604 static floating-point members to have initializers and allowing
14605 floating-point literals in integral constant expressions.
14607 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14609 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14610 config/darwin7.h, config/mips/mips.c,
14611 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14614 * cse.c: Update comments.
14616 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14618 PR middle-end/19775
14619 * builtins.c (fold_builtin_sqrt): Transform
14620 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14623 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14624 Dorit Naishlos <dorit@il.ibm.com>
14626 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14627 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14628 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14630 * tree.h (vect_set_verbosity_level): New extern function declaration
14632 * tree-vectorizer.h (verbosity_levels): New enum type.
14633 * tree-vectorizer.c (vect_debug_stats): Function removed.
14634 (vect_debug_details): Likewise.
14635 (vect_verbosity_level): Global variable was defined and initialized.
14636 (vect_dump): Global variable definition.
14637 (vect_print_dump_info): New function.
14638 (vect_set_dump_settings): New function.
14639 (vect_set_verbosity_level): New function.
14640 (vectorize_loops): Add call to vect_set_dump_settings.
14642 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14643 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14644 (slpeel_tree_peel_loop_to_edge): Likewise.
14646 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14647 appropriate verbosity level instead of call to vect_debug_details
14648 or vect_debug_stats.
14649 (vect_get_base_and_offset):
14650 (vect_create_addr_base_for_vector_ref):
14651 (get_vectype_for_scalar_type):
14652 (vect_create_data_ref_ptr):
14653 (vect_init_vector):
14654 (vect_get_vec_def_for_operand):
14655 (vect_finish_stmt_generation):
14656 (vectorizable_assignment):
14657 (vectorizable_operation):
14658 (vectorizable_store):
14659 (vectorizable_load):
14660 (vect_transform_stmt):
14661 (vect_update_ivs_after_vectorizer):
14662 (vect_do_peeling_for_loop_bound):
14663 (vect_update_inits_of_drs):
14664 (vect_do_peeling_for_alignment):
14665 (vect_transform_loop):
14666 (vect_is_simple_use):
14667 (vect_analyze_operations):
14668 (vect_is_simple_iv_evolution):
14669 (vect_analyze_scalar_cycles):
14670 (vect_analyze_data_ref_dependence):
14671 (vect_analyze_data_ref_dependences):
14672 (vect_compute_data_ref_alignment):
14673 (vect_enhance_data_refs_alignment):
14674 (vect_analyze_data_refs_alignment):
14675 (vect_analyze_data_ref_access):
14676 (vect_analyze_data_ref_accesses):
14677 (vect_analyze_pointer_ref_access):
14678 (vect_get_memtag_and_dr):
14679 (vect_analyze_data_refs):
14680 (vect_mark_relevant):
14681 (vect_stmt_relevant_p):
14682 (vect_mark_stmts_to_be_vectorized):
14683 (vect_can_advance_ivs_p):
14684 (vect_get_loop_niters):
14685 (vect_analyze_loop_form):
14686 (vect_analyze_loop):
14687 (vectorize_loops): Likewise.
14689 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14690 (vect_update_inits_of_drs):
14691 (vect_do_peeling_for_alignment):
14692 (vect_transform_loop):
14693 (vect_analyze_operations):
14694 (vect_analyze_scalar_cycles):
14695 (vect_analyze_data_ref_dependences):
14696 (vect_analyze_data_refs_alignment):
14697 (vect_analyze_data_ref_accesses):
14698 (vect_analyze_data_refs):
14699 (vect_mark_stmts_to_be_vectorized):
14700 (vect_get_loop_niters):
14701 (vect_analyze_loop_form):
14702 (vect_analyze_loop): Likewise.
14703 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14705 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14709 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14710 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14711 either -ffast-math or -funsafe-math-optimizations is in use.
14713 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14714 * config/mips/irix-csr.c: New file.
14715 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14716 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14717 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14720 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14722 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14723 redundant, incorrect definitions.
14725 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14727 ("*tls_indirect_call"): New, reference hard regs directly.
14728 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14730 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14732 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14733 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14735 2005-02-06 Roger Sayle <roger@eyesopen.com>
14737 PR rtl-optimization/19800
14738 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14739 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14742 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14744 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14746 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14749 * doc/invoke.texi: Correct documentation of -freorder-functions.
14751 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14754 * doc/invoke.texi: Don't mention gccbug.
14756 2005-02-06 Roger Sayle <roger@eyesopen.com>
14757 Andrew Pinski <pinskia@physics.uc.edu>
14758 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14760 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14761 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14762 into just (zero_extract:SI FOO (const_int 1) BAR).
14764 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14766 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14767 macro locally. Don't give last revision date. Use GCC version
14768 number from gcc-common.texi.
14769 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14770 revision date. Use GCC version number from gcc-common.texi.
14771 Describe being a library as current state rather than as 3.x
14773 * doc/gcc.texi: Remove last update date.
14774 * doc/gccint.texi: Likewise. Update copyright dates.
14775 * doc/install.texi: Update copyright dates.
14777 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14780 * doc/invoke.texi: Mention for each option included in -Wall that
14781 it is included in -Wall.
14782 * doc/gcc.texi: Update copyright and last modification date.
14784 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14786 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
14787 unnecessary cast to original induction variable increments.
14789 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14791 PR tree-optimization/18219
14792 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
14793 in distributed form.
14795 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
14797 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
14798 Set bitpos and offset later in the function. Do nothing if the
14799 target is a register and if the bitfield lies completely outside
14801 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
14802 here. Return an uninitialised register if the source value is stored
14803 in a register and the bitfield lies completely outside that register.
14805 2005-02-06 Steven Bosscher <stevenb@suse.de>
14807 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
14810 2005-02-06 Marcin Dalecki <martin@dalecki.de>
14812 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
14814 2005-02-06 Geoffrey Keating <geoffk@apple.com>
14816 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
14817 * config/darwin8.h: New.
14818 * config/darwin7.h: Update comment.
14820 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14821 Dorit Naishlos <dorit@il.ibm.com>
14823 * tree-vectorizer.h (LOC): New type.
14824 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
14825 (loop_line_number): New field in struct _loop_vec_info.
14826 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
14828 * tree-vectorizer.c (input.h): Included.
14829 (find_loop_location): New function.
14830 (vect_debug_stats): Argument changed from loop to LOC. Computation of
14831 loop line number removed.
14832 (vect_debug_details): Likewise.
14833 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
14835 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
14836 call to vect_debug_details/stats changed from loop to loop_loc.
14837 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14838 (slpeel_tree_peel_loop_to_edge): Likewise.
14840 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
14841 changed from NULL to UNKNOWN_LOC.
14842 (vect_get_base_and_offset):
14843 (vect_create_addr_base_for_vector_ref):
14844 (get_vectype_for_scalar_type):
14845 (vect_create_data_ref_ptr):
14846 (vect_init_vector):
14847 (vect_get_vec_def_for_operand):
14848 (vect_finish_stmt_generation):
14849 (vectorizable_assignment):
14850 (vectorizable_operation):
14851 (vectorizable_store):
14852 (vectorizable_load):
14853 (vect_transform_stmt):
14854 (vect_update_ivs_after_vectorizer):
14855 (vect_do_peeling_for_loop_bound):
14856 (vect_do_peeling_for_alignment):
14857 (vect_transform_loop):
14858 (vect_is_simple_use):
14859 (vect_analyze_operations):
14860 (vect_is_simple_iv_evolution):
14861 (vect_analyze_scalar_cycles):
14862 (vect_analyze_data_ref_dependences):
14863 (vect_compute_data_ref_alignment):
14864 (vect_enhance_data_refs_alignment):
14865 (vect_analyze_data_ref_access):
14866 (vect_analyze_data_ref_accesses):
14867 (vect_analyze_pointer_ref_access):
14868 (vect_get_memtag_and_dr):
14869 (vect_analyze_data_refs):
14870 (vect_mark_relevant):
14871 (vect_stmt_relevant_p):
14872 (vect_mark_stmts_to_be_vectorized):
14873 (vect_can_advance_ivs_p):
14874 (vect_get_loop_niters):
14875 (vect_analyze_loop):
14876 (vectorize_loops): Likewise.
14878 (vectorizable_load): Argument in call to vect_debug_details/stats
14879 changed from loop to LOOP_LOC (loop_vinfo).
14880 (vect_transform_loop):
14881 (vect_analyze_operations):
14882 (vect_analyze_scalar_cycles):
14883 (vect_analyze_data_ref_dependence):
14884 (vect_enhance_data_refs_alignment):
14885 (vect_analyze_data_ref_accesses):
14886 (vect_analyze_pointer_ref_access):
14887 (vect_analyze_data_refs):
14888 (vect_analyze_loop): Likewise.
14890 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
14891 changed from loop to loop_loc.
14893 (vect_enhance_data_refs_alignment): Removed unused variable loop.
14895 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14896 Dorit Naishlos <dorit@il.ibm.com>
14898 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
14900 (vect_analyze_data_ref_dependences): Likewise.
14902 (vect_is_simple_use): Argument changed from loop structure to
14903 loop_vect_info structure.
14904 (vect_can_advance_ivs_p): Likewise.
14905 (vect_create_index_for_vector_ref): Likewise.
14906 (vect_update_ivs_after_vectorizer): Likewise.
14907 (new_stmt_vec_info): Likewise.
14909 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
14910 changed from loop to loop_vinfo.
14911 (vect_create_data_ref_ptr): First argument in call to
14912 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
14913 (vectorizable_assignment): Second argument in call to vect_is_simple_use
14914 was changed from loop to loop_vinfo.
14915 (vectorizable_operation): Likewise.
14916 (vectorizable_store): Likewise.
14917 (vect_mark_stmts_to_be_vectorized): Likewise.
14918 (vect_do_peeling_for_loop_bound): First argument in call to
14919 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
14920 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
14921 was changed from loop to loop_vinfo.
14922 (vect_analyze_data_ref_dependences): Third argument in call to
14923 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
14925 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
14926 (vect_create_data_ref_ptr): Likewise.
14927 (vect_init_vector): Likewise.
14928 (vect_get_vec_def_for_operand): Likewise.
14929 (vectorizable_assignment): Likewise.
14930 (vectorizable_operation): Likewise.
14931 (vectorizable_store): Likewise.
14932 (vectorizable_load): Likewise.
14933 (vect_update_ivs_after_vectorizer): Likewise.
14934 (vect_is_simple_use): Likewise.
14935 (vect_analyze_data_ref_dependence): Likewise.
14936 (vect_analyze_pointer_ref_access): Likewise.
14937 (vect_can_advance_ivs_p): Likewise.
14939 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
14940 before _stmt_vec_info.
14941 (_stmt_vec_info): Loop field replaced by loop_vec_info.
14942 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
14943 (new_stmt_vec_info): Argument changed from loop structure to
14944 loop_vect_info structure
14946 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
14947 (vect_analyze_offset_expr): Avoid 80 columns overflow.
14948 (vect_create_addr_base_for_vector_ref): Likewise.
14949 (vect_analyze_pointer_ref_access): Likewise.
14951 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14954 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
14955 phi flag if the phi is abnormal.
14957 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14960 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
14961 information for the new statement.
14963 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14966 * gcc.c (main): Include the target in -v output.
14968 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
14970 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
14971 Do not drop the extend if we'd have to add a paradoxical subreg
14972 later. Include optabs.h and insn-codes.h.
14973 * Makefile.in (combine.o): Depend on $(OPTABS_H).
14975 2005-02-02 Roger Sayle <roger@eyesopen.com>
14977 PR middle-end/19405
14978 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
14979 * fold-const.c (const_binop): Avoid constant folding floating
14980 point operations in modes that use composite representations.
14981 * simplify-rtx.c (simplify_binary_operation): Likewise.
14983 2005-02-02 Geoffrey Keating <geoffk@apple.com>
14985 * config/rs6000/altivec.md (altivec_dst): Make the first operand
14987 (altivec_dstt): Likewise.
14988 (altivec_dstst): Likewise.
14989 (altivec_dststt): Likewise.
14990 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
14993 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14995 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
14996 EXPR_LOCUS from orig_cond to the new cond_stmt.
14997 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
15000 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15002 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
15003 standard_iv_increment_position. Remove call to bsi_next
15004 (no need to bump the iterator anymore).
15005 (vect_create_index_for_vector_ref): Call
15006 standard_iv_increment_position. Remove second function argument.
15007 (vect_finish_stmt_generation): Remove call to bsi_next
15008 (no need to bump the iterator anymore).
15009 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
15010 to vect_create_index_for_vector_ref.
15012 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15014 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
15015 phis are used out of the loop.
15017 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15020 * c-decl.c (undef_nested_function): New variable.
15021 (pop_scope): Diagnose undefined nested functions.
15022 (finish_function): Don't attempt cgraph processing or genericizing
15023 if current top-level function contained an undefined nested
15024 function. Reset undef_nested_function at the end of a top-level
15027 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
15029 * tree.c (build_int_cst_type): Take sign of the value into account
15030 when deciding whether sign extend the value.
15032 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15035 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
15036 (cpp_options, cc1_options): Change %{std*&ansi} to
15037 %{std*&ansi&trigraphs}.
15039 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15041 * cse.c: Update comments.
15043 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
15045 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
15046 arguments go on the stack. Do not put complex doubles in odd/even
15049 2005-02-02 Steven Bosscher <stevenb@suse.de>
15051 * doc/invoke.texi: Update the options enabled at -O1, -O2,
15052 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
15053 -ftree-pre, and -fthread-jumps.
15055 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
15057 PR tree-optimization/19578
15058 * tree-flow.h (modified_noreturn_calls): Declare.
15059 (noreturn_call_p): Declare.
15060 * tree-flow-inline.h (noreturn_call_p): New function.
15061 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
15062 * tree-cfg.c (modified_noreturn_calls): New variable.
15063 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
15064 that contain a mid-block noreturn call.
15065 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
15067 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15069 * df.c (df_def_record_1, df_uses_record): Don't use
15071 * df.h (DF_FOR_REGALLOC): Remove.
15073 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15076 * c-typeck.c (really_start_incremental_init): Reset
15077 constructor_max_index for arrays of incomplete type.
15079 2005-02-02 Jeff Law <law@redhat.com>
15081 * gcse.c (struct reg_set): Store the block index where the register
15082 was set rather than the setting insn.
15083 (record_one_set, compute_transp): Corresponding changes.
15084 (pre_insert_copy_insn): Do not call replace_one_set.
15085 (replace_one_set): Remove.
15087 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15090 * doc/gcov.texi: Fix typo.
15092 2005-02-01 Richard Henderson <rth@redhat.com
15095 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
15096 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
15098 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
15099 * config/i386/i386-protos.h: Update.
15101 2005-02-01 Steven Bosscher <stevenb@suse.de>
15103 PR tree-optimization/19217
15104 * tree-cfg.c (verify_expr): Use the data field to see if TP was
15105 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
15106 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
15107 that it is walking a PHI node.
15109 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
15111 * doc/extend.texi (Nested Functions): Update.
15113 2005-02-01 Richard Henderson <rth@redhat.com>
15116 * optabs.c (expand_copysign_absneg): Export.
15117 * optabs.h (expand_copysign_absneg): Declare.
15118 * config/rs6000/rs6000.md (copysigntf3): New.
15120 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15122 PR tree-optimization/19633
15123 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
15124 * tree-ssa-alias.c (init_alias_info): Initialize.
15125 (merge_pointed_to_info): Set.
15126 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
15127 (dump_points_to_info_for): Show value of pt_null.
15128 (struct count_ptr_d): Declare.
15129 (find_ptr_dereference): Remove.
15130 (ptr_is_dereferenced_by): Remove.
15131 (count_ptr_derefs): New local function.
15132 (count_uses_and_derefs): New local function.
15133 (compute_points_to_and_addr_escape): Call it. If the number
15134 of dereferences is greater than zero, mark the pointer as
15135 dereferenced. If there are fewer dereferences than uses of
15136 the pointer, the pointer's value escapes.
15138 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15140 PR tree-optimization/19670
15141 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
15143 (verify_use): ... set it here, instead.
15145 2005-02-01 Janis Johnson <janis187@us.ibm.com>
15147 * doc/sourcebuild.texi (Test directives): Fix formatting.
15149 * doc/sourcebuild.texi (Test directives): Describe selector
15152 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15154 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
15155 specific 64-bit CPUs.
15157 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
15160 * arm.c (arm_eliminable_register): New function.
15161 (adjacent_mem_locations): Don't allow eliminable registers. Use
15162 HOST_WIDE_INT for address offsets.
15163 * arm-protos.h (arm_eliminable_register): Add prototype.
15165 2005-02-01 Steven Bosscher <stevenb@suse.de>
15167 PR optimization/15242
15168 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
15169 * basic-block.h (duplicate_computed_gotos): Add prototype.
15170 * bb-reorder.c (duplicate_computed_gotos): New function to
15171 duplicate sufficiently small blocks ending in a computed jump.
15172 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
15173 if not optimizing for size.
15174 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
15175 never do tail merging for blocks ending in a computed jump.
15176 * doc/invoke.texi: Document the max-goto-duplication-insns param.
15178 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15180 Patch from Richard Sandiford <rsandifo@redhat.com>
15181 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
15182 from inheriting a subreg equivalence with a non-spill register.
15184 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
15186 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
15188 * config/frv/frv.c (movcc_fp_destination_operand): New.
15189 (gpr_or_memory_operand): Fix typo in comment.
15190 (gpr_or_memory_operand_with_scratch): New.
15191 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
15192 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
15193 movcc_fp_destination_operand.
15194 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
15195 Legitimize memory addresses using a scratch register.
15197 2005-01-31 Jeff Law <law@redhat.com>
15199 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15200 bitmap a sparse bitmap instead of a simple bitmap.
15201 (mark_def_sites_initialize_block): Corresponding changes.
15202 (ssa_mark_def_sites_initialize_block): Likewise.
15203 (ssa_mark_phi_uses): Likewise.
15204 (mark_def_site, ssa_mark_def_sites): Likewise.
15205 (mark_def_site_blocks): Likewise.
15206 (rewrite_ssa_into_ssa): Likewise.
15208 * tree-ssa-dom.c (record_cond): Pass correct variable type
15209 for last argument to htab_find_slot_with_hash.
15211 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
15212 effects when optimizing 0 % X. Do not try to optimize X % 0.
15214 2005-01-31 James E. Wilson <wilson@specifixinc.com>
15216 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
15219 2005-02-01 Eric Christopher <echristo@redhat.com>
15221 * config/mips/mips.c (override_options): Warn if -mint64
15223 * doc/invoke.texi (MIPS Options): Document that -mint64 is
15226 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
15228 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
15230 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
15231 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
15232 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
15233 (cached_regno): Initialize to INVALID_REGNUM.
15234 (cse_reg_info_table_size,
15235 cse_reg_info_table_first_uninitialized,
15236 cse_reg_info_timestamp): New.
15237 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
15239 (init_cse_reg_info, get_cse_reg_info_1): New.
15240 (get_cse_reg_info): Cache the last look-up.
15241 (new_basic_block): Update the code to clear mappings from
15242 registers to cse_reg_info entries.
15243 (cse_main): Call init_cse_reg_info.
15245 * cse.c (get_cse_reg_info): Update a comment.
15247 2005-01-31 Steven Bosscher <stevenb@suse.de>
15250 * c-decl.c (start_decl): Do not warn about arrays of elements with
15251 an incomplete type here.
15252 (grokdeclarator): Do it here by making a pedwarn an error.
15253 * c-typeck.c (push_init_level): If there were previous errors with
15254 the constructor type, do not warn about braces for initializers.
15255 (process_init_element): Likewise for excess initializer elements.
15257 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
15259 * cse.c (delete_trivially_dead_insn): Don't iterate.
15261 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15263 * config/rs6000/rs6000.md (copysignsf3): New expand.
15264 (copysigndf3): Likewise.
15266 2005-01-31 Steven Bosscher <stevenb@suse.de>
15268 * recog.c (constrain_operands): Only look for earlyclobber operand
15269 conflicts if an '&' constraint was seen.
15271 2005-01-31 Marc Espie <espie@openbsd.org>
15273 * config.gcc: Don't include embedded systems fragment, switches default
15274 debugging format to ELF.
15275 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15276 longer pick it up there.
15278 2005-01-31 Dale Johannesen <dalej@apple.com>
15280 * doc/extend.texi (nested functions): Fix linkage description.
15281 Clarify that static is not allowed.
15283 2005-01-31 Dale Johannesen <dalej@apple.com>
15285 * config/rs6000/darwin.md (movsf_low_di): Make work.
15286 (movdf_low_di): Make work.
15288 2005-01-31 Dale Johannesen <dalej@apple.com>
15290 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15291 Make work for 64 bit.
15293 2005-01-31 Roger Sayle <roger@eyesopen.com>
15294 Dale Johannesen <dalej@apple.com>
15296 PR middle-end/19650
15297 * fold-const.c (fold_binary_op_with_conditional_arg):
15298 Make types match original operands, before STRIP_NOPS.
15300 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15302 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15303 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15304 (struct gcc_sigcontext): Delete. Merge contents to..
15305 (struct gcc_ucontext): ..here.
15306 (get_sigcontext): Delete.
15307 (get_regs): New function, like get_sigcontext but return regs ptr.
15308 64-bit version finds regs from r1 to support vdso.
15309 (ppc_linux_aux_vector): New function.
15310 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15313 2005-01-31 Ira Rosen <irar@il.ibm.com>
15315 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15317 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15318 redundant fold. Fix misalignment for MINUS_EXPR.
15319 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15320 (vect_analyze_pointer_ref_access): Likewise.
15321 (vect_get_memtag_and_dr): Likewise.
15323 2005-01-31 Richard Henderson <rth@redhat.com>
15325 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15326 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15327 absnegdf2_i387, absnegxf2_i387): Likewise.
15329 2005-01-31 Richard Henderson <rth@redhat.com>
15332 * optabs.c (expand_copysign_absneg): New.
15333 (expand_copysign_bit): Split out from ...
15334 (expand_copysign): ... here. Use expand_copysign_absneg.
15336 2005-01-30 Roger Sayle <roger@eyesopen.com>
15338 PR middle-end/19697
15339 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15340 constant as the second operand and a register as the third.
15342 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15345 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15346 that dllimport'd functions do not use all call-clobbered registers
15347 to pass parameters.
15349 2005-01-30 Richard Henderson <rth@redhat.com>
15352 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15353 expand_abs_nojump and generalize. Use operand_subword and
15354 emit_no_conflict_block. Support large modes.
15355 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15357 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15358 negation to subtraction.
15359 (expand_copysign): Check that the format has signed zeros.
15360 Use operand_subword and emit_no_conflict_block. Support large modes.
15362 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15364 Fix PR tree-optimization/19624
15366 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15367 * tree-ssa-pre.c: Add cfgloop.h.
15369 (pre_stats): New member, constified.
15370 (inserted_exprs): New static variable.
15371 (NECESSARY): New macro.
15372 (create_expression_by_pieces): Fold the expression, and
15373 mark it as defaulting to not necessary. Also put in
15375 (fully_constant_expression): New function.
15376 (insert_into_preds_of_block): Modify to not insert phis when we
15377 are playing with induction variables.
15378 Push phis onto the inserted_exprs vector, and mark them as not
15379 necessary by default.
15380 (insert_aux): Call fully_constant_expression on eprime.
15381 If all edges produce the same value, mark it constant.
15382 (mark_operand_necessary): New function.
15383 (remove_dead_inserted_code): New function.
15384 (init_pre): Init loop optimizer to get loop info.
15385 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15386 (execute_pre): Commit edge inserts, then remove dead code.
15388 2005-01-30 Richard Henderson <rth@redhat.com>
15390 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15391 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15393 2005-01-30 Richard Henderson <rth@redhat.com>
15396 * config/i386/i386.c (ix86_expand_copysign): New.
15397 (ix86_split_copysign_const): New.
15398 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15399 rearrange op1/nmask operands.
15400 * config/i386/i386-protos.h: Update.
15401 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15402 (copysigndf3): Likewise.
15403 (copysignsf3_const, copysigndf3_const): New.
15404 (copysignsf3_var): Rename from copysignsf3, split out splitter
15405 and fix split predicate for X constraint.
15406 (copysigndf3_var): Similarly.
15408 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15410 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15411 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15412 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15414 2005-01-29 Richard Henderson <rth@redhat.com>
15417 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15418 of # and * in constraints.
15420 2005-01-29 Richard Henderson <rth@redhat.com>
15422 PR middle-end/19689
15423 * expr.c (store_field): Don't strip sub-mode cast when the input
15424 data is even smaller.
15426 2005-01-29 Richard Henderson <rth@redhat.com>
15428 PR middle-end/19687
15429 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15432 2005-01-29 Richard Henderson <rth@redhat.com>
15434 * combine.c (make_field_assignment): Fix argument order
15437 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15439 PR tree-optimization/15791
15440 * fold-const.c (extract_array_ref): New function.
15441 (fold): Fold comparisons between &a[i] and &a[j] or
15442 semantically equivalent trees.
15444 2005-01-29 Jeff Law <law@redhat.com>
15446 * gcse.c (insert_expr_in_table): Revamp handling of available
15447 and anticipatable occurrence lists to avoid unnecessary list
15449 (insert_set_in_table): Similarly.
15451 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15453 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15455 (c_build_qualified_type): Build qualified array types with
15456 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15457 * c-decl.c (c_make_fname_decl): Build unqualified array type
15458 before qualified type.
15459 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15460 type is qualified, not just if type itself is. Don't apply
15461 qualifiers to array type when declarator is processed. Apply
15462 qualifiers to field type whether or not it is an array type.
15463 Don't handle array types specially for applying qualifiers to
15465 * c-typeck.c (composite_type): Build unqualified element type and
15466 array type when forming composite of array types.
15467 (common_pointer_type, comptypes, comp_target_types,
15468 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15469 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15471 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15472 (args2) in variables a1 and a2.
15474 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15476 * cse.c (n_elements_made, max_elements_made): Remove.
15477 (insert): Don't touch n_elements_made.
15478 (cse_main): Don't touch n_elements_made or max_elements_made.
15480 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15483 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15484 configuration part of dp-bit.c to be lost.
15486 2005-01-28 Roger Sayle <roger@eyesopen.com>
15488 * expmed.c (expand_mult_highpart_optab): When attempting to use
15489 a non-widening multiplication in a wider mode, the operands need
15490 to be converted (zero or sign extended) to that mode.
15492 2005-01-28 Ian Lance Taylor <ian@airs.com>
15494 PR middle-end/16558
15495 PR middle-end/19583
15496 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15497 through if both operands fall through.
15499 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15501 * cse.c (fold_rtx) <PC>: Don't optimize.
15503 2005-01-28 Jeff Law <law@redhat.com>
15505 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15506 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15508 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15510 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15511 cse_reg_info_used_list_end): Remove.
15512 (cse_reg_info_list, cse_reg_info_list_free): New.
15513 (get_cse_reg_info): When allocating an instance of
15514 cse_reg_info, add it to the beginning of the cse_reg_info_list
15515 list. Remove code to maintain cse_reg_info_used_list.
15516 (new_basic_block): Reset the free list to the beginning of
15519 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15521 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15522 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15523 (frv_expand_mdpackh_builtin): New function.
15524 (frv_expand_builtin): Use it to expand __MDPACKH.
15525 * doc/extend.texi (__MDPACKH): Update documentation.
15527 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15529 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15530 SSE_FLOAT_MODE_P for use_sse computation.
15532 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15535 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15537 2005-01-27 Richard Henderson <rth@redhat.com>
15539 * builtins.c (expand_builtin_copysign): New.
15540 (expand_builtin): Call it.
15541 * genopinit.c (optabs): Add copysign_optab.
15542 * optabs.c (init_optabs): Initialize it.
15543 (expand_copysign): New.
15544 * optabs.h (OTI_copysign, copysign_optab): New.
15545 (expand_copysign): Declare.
15547 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15548 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15550 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15551 (ix86_expand_fp_absneg_operator): ... here.
15552 (ix86_split_copysign): New.
15553 * config/i386/i386-protos.h: Update.
15554 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15555 (copysignsf3, copysigndf3): New.
15557 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15558 (copysignsf3, ncopysignsf3): New.
15559 (copysigndf3, ncopysigndf3): New.
15560 (copysignxf3, ncopysignxf3): New.
15561 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15563 2005-01-27 Arend Bayer <arend.bayer@web.de>
15564 Kazu Hirata <kazu@cs.umass.edu>
15566 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15567 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15568 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15571 2005-01-27 Jeff Law <law@redhat.com>
15573 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15574 definitions of SSA_NAMEs which are not being rewritten.
15575 (rewrite_ssa_into_ssa): Only initialize the current definition
15576 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15577 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15578 SSA_NAMEs before returning.
15580 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15582 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15583 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15584 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15585 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15586 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15588 2005-01-27 Steven Bosscher <stevenb@suse.de>
15590 PR middle-end/17278
15591 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15592 higher to -O2 and higher. Likewise for tree PRE.
15593 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15596 2005-01-27 Ian Lance Taylor <ian@airs.com>
15598 PR middle-end/19583
15599 * gimple-low.c (try_catch_may_fallthru): New static function.
15600 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15601 * tree-inline.c (expand_call_inline): Don't warn about reaching
15602 the end of a non-void function being inlined if the function uses
15605 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15607 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15610 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15611 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15612 (implicitly_declare): Handle error_mark_node.
15614 2005-01-27 Richard Henderson <rth@redhat.com>
15617 * tree.h (struct tree_decl): Add debug_expr_is_from.
15618 (DECL_DEBUG_EXPR_IS_FROM): New.
15619 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15620 * dwarf2out.c (dwarf2out_var_location): Update to match.
15621 * tree-outof-ssa.c (create_temp): Likewise.
15622 * var-tracking.c (track_expr_p): Likewise.
15623 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15624 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15625 * toplev.c (default_tree_printer): Likewise.
15627 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15629 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15630 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15632 2005-01-27 Steven Bosscher <stevenb@suse.de>
15634 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15635 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15636 ASM_CLOBBERS): Add tree checks.
15638 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15639 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15640 * c-common.def (SWITCH_STMT): Update to match.
15641 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15642 macros instead of SWITCH_EXPR ones.
15643 * c-dump.c (c_dump_tree): Likewise.
15644 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15645 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15647 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15649 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15651 * unwind-dw2.c (execute_stack_op): Add missing cases for
15652 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15654 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15656 * config.gcc (Obsolete configurations): Remove 'dummy', add
15657 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15660 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15662 PR tree-optimization/19633
15663 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15665 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15666 are no call-clobbered variables.
15667 * tree-outof-ssa.c (check_replaceable): Return false for calls
15670 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15672 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15673 even for variables with NULL DECL_INITIAL.
15675 2005-01-26 Stuart Hastings <stuart@apple.com>
15677 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15679 2005-01-26 Richard Henderson <rth@redhat.com>
15681 PR middle-end/18008
15682 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15684 * expr.c (store_field): Strip conversions to odd-bit-sized types
15685 if the destination field width matches.
15687 2005-01-26 Richard Henderson <rth@redhat.com>
15689 * c-decl.c, expmed.c, expr.c: Revert last change.
15691 2005-01-26 Richard Henderson <rth@redhat.com>
15693 PR middle-end/18008
15694 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15696 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15697 if we don't need the bits above those present in the current mode.
15698 * expr.c (store_field): Strip conversions to odd-bit-sized types
15699 if the destination field width matches.
15701 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15703 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15704 either -ffast-math or -funsafe-math-optimizations is in use.
15706 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15710 * config/avr/avr.c (notice_update_cc): Only set condition code for
15711 ashrqi3 if shift count > 0.
15712 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15713 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15714 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15715 count <= 0 as a no-op, and shift count >= width by copying zero
15716 or sign bit to all bits of the result.
15717 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15718 count, with attribute "length" set to 0 and "cc" set to "none".
15720 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15722 * doc/invoke.texi: Document -mTLS.
15724 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15725 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15726 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15727 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15728 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15729 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15730 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15731 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15733 * configure.ac: Check for a TLS capable gas.
15735 * configure: Regenerate.
15737 2005-01-26 Richard Henderson <rth@redhat.com>
15739 PR middle-end/18008
15740 * combine.c (make_field_assignment): Simplify store to zero_extract
15741 from a source with an overlapping mask.
15743 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15745 2004-11-11 Eric Christopher <echristo@redhat.com>
15747 * config/frv/frv.md: Add fr400_integer automaton. Don't
15748 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15751 2005-01-26 Steven Bosscher <stevenb@suse.de>
15753 PR middle-end/16585
15754 * cfgbuild.c (make_edges): Do not clear or set
15755 current_function_has_computed_jump.
15756 * function.h (struct function): Remove the has_computed_jump field.
15757 (current_function_has_computed_jump): Do not define.
15758 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15759 in a computed jump. Ignore current_function_has_computed_jump.
15761 2005-01-26 Richard Henderson <rth@redhat.com>
15763 PR middle-end/19515
15764 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15765 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15767 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15768 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15769 objects into static storage if they have more than one non-zero value.
15770 * tree.h (categorize_ctor_elements): Update decl.
15772 2005-01-26 Steven Bosscher <stevenb@suse.de>
15774 PR middle-end/19616
15775 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15776 * calls.c (check_sibcall_argument_overlap_1): Revert the change
15777 to this function from 2004-07-10.
15778 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
15779 the current function for tail call optimizations if the address
15780 of one of it its arguments is taken.
15782 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
15784 * cse.c (fold_rtx): Call equiv_constant only when necessary.
15786 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
15788 * function.c (expand_function_end): If current_function_calls_alloca,
15789 emit stack restore in a place that is reached when the function falls
15790 through at the end.
15792 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
15794 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
15795 rule to avoid matching inappropriate suffix rule.
15797 2005-01-26 Jan Hubicka <jh@suse.cz>
15799 PR tree-optimization/19241
15800 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
15802 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15804 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
15805 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
15807 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
15808 <sim*>: Always use crt1.o, regardless of N in simN.
15809 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15810 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
15811 (CRT_CALL_STATIC_FUNCTION): Remove.
15812 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
15813 use crt1.o, regardless of N in simN.
15814 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15815 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
15816 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
15817 case isystem setting.
15818 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
15820 2005-01-25 Ian Lance Taylor <ian@airs.com>
15822 * gimple-low.c (block_may_fallthru): Correct handling of
15823 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
15825 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15827 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
15828 handlers to match indentation; nested under the mtune=* handler.
15829 Similar for mcpu= and march=.
15831 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
15833 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
15834 * config/mips/linux64.h (LIB_SPEC): Likewise.
15835 * config/mn10300/linux.h (LIB_SPEC): Likewise.
15836 * config/sh/linux.h (LIB_SPEC): Likewise.
15838 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
15840 * config/frv/frv.c (frv_legitimize_tls_address): New.
15841 (TARGET_HAVE_TLS): Define.
15842 (FRV_SYMBOL_REF_TLS_P): Define.
15843 (frv_override_options): Handle new register classes.
15844 (frv_legitimate_address_p): Reject tls addresses.
15845 (frv_legitimize_address): Handle TLS addresses.
15846 (gen_inlined_tls_plt): New.
15847 (gen_tlsmoff): New.
15848 (frv_legitimize_tls_address): New.
15849 (unspec_got_name): Add TLS entries.
15850 (got12_operand): Add R_FRV_TLSMOFF12 case.
15851 (frv_emit_move): Fixup TLS addresses.
15852 (frv_emit_movsi): Legitimize TLS addresses.
15854 * config/frv/frv.h (MASK_BIG_TLS): New.
15855 (TARGET_BIG_TLS): New.
15856 (HAVE_AS_TLS): Define.
15857 (TARGET_SWITCHES): Add -mTLS and -mtls options.
15858 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
15859 (REG_CLASS_NAMES): Same.
15860 (REG_CLASS_CONTENTS): Same.
15861 (CONSTRAINT_LEN): New.
15862 (REG_CLASS_FROM_CONSTRAINT): New.
15863 (PREDICATE_CODES): Add symbolic_operand.
15865 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
15866 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
15867 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
15868 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
15869 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
15870 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
15871 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
15872 GR9_REG, GR14_REG, LRREG.
15873 (type): Add load_or_call attribute.
15874 ("load_or_call"): New reservation.
15875 ("call_gettlsoff"): New.
15876 ("tls_indirect_call"): New.
15877 ("tls_load_gottlsoff12"): New.
15878 ("tlsoff_hilo"): New.
15879 ("tls_tlsdesc_ldd"): New.
15880 ("tls_tlsoff_ld"): New.
15883 * config/frv/frv-protos.h (symbolic_operand): Protoize.
15885 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
15887 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15888 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
15889 * config/frv/frv.c (TLS_BIAS): Define.
15890 (frv_output_dwarf_dtprel): New.
15892 2005-01-26 Jakub Jelinek <jakub@redhat.com>
15894 PR rtl-optimization/19579
15895 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
15896 both A and B, see if they don't clobber registers the other expr uses.
15898 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
15900 * real.c (do_add): Initialize signalling and canonical members.
15902 * real.c (real_from_integer): Zero out destination.
15904 2005-01-18 Jan Hubicka <jh@suse.cz>
15906 PR tree-optimize/19337
15907 * tree-inline.c (initialize_inlined_parameters): Copy
15908 saved_static_chain_decl only.
15910 2005-01-25 Richard Henderson <rth@redhat.com>
15914 * config/i386/i386.c (x86_inter_unit_moves): Zero.
15915 (ix86_preferred_reload_class): Rewrite fp-constant section, with
15916 80387 enabled, to return a proper subclass. Return the subset that
15917 overlaps with GENERAL_REGS for PLUS.
15918 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
15920 2005-01-25 Richard Henderson <rth@redhat.com>
15922 PR middle-end/19609
15923 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
15925 2005-01-25 Roger Sayle <roger@eyesopen.com>
15927 * expmed.c (choose_multiplier): Change interface to return the
15928 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
15929 (expand_divmod): Update calls to choose_multiplier.
15931 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15933 PR middle-end/19330
15934 * expmed.c (extract_bit_field): Use adjust_address instead of
15935 gen_lowpart when op0 is a MEM.
15937 2005-01-24 Steven Bosscher <stevenb@suse.de>
15939 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
15941 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15943 * config/mips/irix-csr.c: New file.
15944 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15945 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15946 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15949 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
15952 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
15953 sparc/elf.h, add sparc/sp-elf.h.
15954 (sparc-*-rtems*): Likewise.
15955 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
15956 tm-dwarf2.h, add sparc/sp-elf.h.
15957 (sparc86x-*-elf): Likewise.
15958 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
15959 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
15960 TARGET_OS_CPP_BUILTINS.
15961 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15962 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15964 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
15965 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
15966 (SWITCH_TAKES_ARG): Likewise.
15967 (LOCAL_LABEL_PREFIX): Likewise.
15968 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15969 (TARGET_N_FORMAT_TYPES): Delete.
15970 (TARGET_FORMAT_TYPES): Likewise.
15971 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15972 * config/sparc/elf.h: Delete.
15973 * config/sparc/sp-elf.h: New file.
15975 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15977 * tree-flow-inline.h (phi_arg_from_edge): Remove.
15978 * tree-flow.h: Remove the corresponding prototype.
15979 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
15980 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
15982 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15985 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
15986 for AIX ABI or ELF -fPIC.
15987 (rs6000_emit_load_toc_table): Don't create toc_section here.
15988 (rs6000_xcoff_file_start): Nor here.
15990 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
15992 * sh.c (ra.h): Don't #include.
15993 (hard_regs_intersect_p): New function, resurrected from ra.c.
15995 * sh.c: Fix 1996 Copyright.
15997 2005-01-24 Richard Henderson <rth@redhat.com>
15998 Aldy Hernandez <aldyh@redhat.com>
16000 * regrename.c (note_sets): Handle subregs.
16002 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
16005 * genconditions.c (write_header, write_conditions): Elide file if
16008 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16010 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
16011 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
16014 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16016 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
16017 expand_builtin_printf, expand_builtin_fprintf,
16018 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
16019 checking against POINTER_TYPE.
16020 (validate_arglist): Handle POINTER_TYPE code by checking
16023 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
16025 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
16026 init_rtlanal): New.
16027 (for_each_rtx): Call for_each_rtx_1.
16028 * rtl.h (init_rtlanal): Declare.
16029 * toplev.c (backend_init): Call init_rtlanal.
16031 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16033 * flow.c (propagate_one_insn): Formatting.
16035 PR middle-end/19551
16036 * flow.c (libcall_dead_p): Be more conservative if unsure.
16037 If there are any instructions between insn and call, see if they are
16038 all dead before saying the libcall is dead.
16040 2005-01-24 Uros Bizjak <uros@kss-loka.si>
16042 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
16043 operand constraint for operand 0.
16045 2005-01-23 Richard Henderson <rth@redhat.com>
16048 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
16049 edges leading to join block.
16051 2005-01-23 Roger Sayle <roger@eyesopen.com>
16053 * expmed.c (expand_mult_highpart): Make static. Change type of
16054 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
16055 (expand_divmod): Updates calls to expand_mult_highpart by using
16056 gen_int_mode to pass a CONST_INT rtx.
16057 * rtl.h (expand_mult_highpart): Remove prototype.
16059 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16061 * flow.c (regset_bytes, regset_size): Remove.
16063 * cfganal.c: Fix a reference to Harvey's paper.
16065 2005-01-23 Steven Bosscher <stevenb@suse.de>
16067 PR rtl-optimization/19464
16068 * tree-optimize.c (init_tree_optimization_passes): Add one more
16069 copyrename pass just before out-of-ssa.
16071 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
16074 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
16075 * ggc-none.c (ggc_free): Define.
16077 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16079 * cse.c (max_reg, max_insn_uid): Remove.
16080 (cse_main): Don't access max_reg or max_insn_uid.
16082 * c-common.c (explicit_flag_signed_bitfields,
16083 lang_statement_code_p, lang_expand_function_end): Remove.
16084 * c-common.h: Remove the corresponding declarations.
16085 * c-opts.c (c_common_handle_option): Remove all write access
16086 to explicit_flag_signed_bitfields.
16088 * cgraph.c (cgraph_varpool_n_nodes): Remove.
16089 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
16090 * cgraph.h: Remove the corresponding declaration.
16092 * gcse.c (null_pointer_info): Remove.
16094 2005-01-23 Roger Sayle <roger@eyesopen.com>
16095 Eric Botcazou <ebotcazou@libertysurf.fr>
16097 * combine.c (simplify_logical): Only simplify logical expressions
16098 of the form ior(and(x,y),z) by the inverse distributive law if the
16099 result is cheaper than the original.
16101 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16103 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
16104 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
16105 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
16106 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
16107 config/freebsd-spec.h, config/arm/arm.h,
16108 config/h8300/h8300.md, config/i386/i386.md,
16109 config/i386/predicates.md, config/i386/sse.md,
16110 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
16111 config/vax/vax.md: Fix comment typos. Follow spelling
16114 2005-01-23 Steven Bosscher <stevenb@suse.de>
16116 * gengtype.c (walk_type): Produce `not equal to' compares for loop
16117 tests, instead of `less than'.
16119 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
16121 * function.c (assign_parm_setup_block): When creating a new stack slot
16122 for a parameter, get its alignment from the parameter's DECL_ALIGN
16123 rather than the type's TYPE_ALIGN. Make sure that the parameter
16124 is at least word aligned.
16126 2005-01-22 Roger Sayle <roger@eyesopen.com>
16128 PR middle-end/19378
16129 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16131 2005-01-22 Richard Henderson <rth@redhat.com>
16134 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
16135 in both compare operands.
16136 (movdfcc_1_sse_max): Likewise.
16137 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
16138 (movdfcc_1_sse): Likewise.
16139 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
16140 scratch register as needed.
16142 2005-01-22 Richard Henderson <rth@redhat.com>
16144 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
16146 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
16148 2005-01-22 Richard Henderson <rth@redhat.com>
16150 * genopinit.c (optabs): Use smin/smax for floating point too.
16151 * doc/md.texi: Update to match. Clarify that floating point
16152 results are undefined for +0/-0 and NaN.
16153 * doc/rtl.texi: Likewise.
16154 * rtl.def (SMIN, SMAX): Likewise
16155 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
16157 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
16158 leading 's' to the name.
16159 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
16160 smaxxf3, sminxf3): Likewise.
16161 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
16164 2005-01-22 Paul Brook <paul@codesourcery.com>
16166 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
16168 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
16170 * config/s390/s390.c (struct processor_costs): New fields
16171 dlgr, dlr, dr, dsgfr, dsgr.
16172 (z900_cost, z990_cost): Values for new fields.
16173 (s390_rtx_costs): New cases MEM und COMPARE in switch
16174 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
16175 DIV, MOD, UDIV, UMOD.
16177 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16179 * config/s390/s390.md ("doloop_si64"): Reload input value directly
16180 into the register being decremented.
16181 ("doloop_si31", "doloop_di"): Likewise.
16182 ("*doloop_si_long"): Adapt pattern.
16184 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16186 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
16188 (CLASS_MAX_NREGS): Likewise.
16190 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
16192 * doc/tree-ssa.texi (Statement Operands): Add example for new
16193 must-def macro. Note deprecation of old operands interface.
16195 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
16197 PR tree-optimization/19484
16198 * tree-cfg.c (remove_fallthru_edge): New function.
16199 (cleanup_control_flow): Remove fallthru edges from calls that are
16200 now known not to return.
16202 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16204 Fix PR tree-optimization/19038
16205 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
16206 copies with loop variant ones.
16208 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16210 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
16211 config/alpha/alpha-protos.h, config/alpha/alpha.h,
16212 config/alpha/alpha.md, config/alpha/predicates.md,
16213 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
16214 config/sparc/sol2.h: Update copyright.
16216 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
16217 first label to see if it is a nonlocal label.
16219 2005-01-22 David Edelsohn <edelsohn@gnu.org>
16220 Andrew Pinski <pinskia@physics.uc.edu>
16223 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
16224 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16226 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16228 * config/rs6000/rtems.h: Update copyright.
16230 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16233 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
16234 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
16235 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
16237 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16240 * c-typeck.c (convert_arguments): Check for error_mark_node.
16242 2005-01-21 Ian Lance Taylor <ian@airs.com>
16244 PR tree-optimization/13000
16245 * tree-inline.c: Include "tree-flow.h".
16246 (expand_call_inline): If warn_return_type, warn if non-void inline
16247 function falls through.
16248 * tree-cfg.c (execute_warn_function_return): Don't warn about
16249 control reaching end if TREE_NO_WARNING is set. Set
16251 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
16253 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
16254 branch if we don't need one.
16255 * c-typeck.c: Include "tree-flow.h"
16256 (c_finish_bc_stmt): Don't add a goto if the current statement
16257 list doesn't fall through to the current point.
16259 2005-01-21 Roger Sayle <roger@eyesopen.com>
16261 PR rtl-optimization/576
16262 * real.c (real_arithmetic): Change return type from void to bool
16263 to return an indication that the result may be inexact.
16264 * real.h (real_arithmeric): Update prototype.
16265 * fold-const.c (const_binop): Don't constant fold floating
16266 point expressions when the user specifies -frounding-math and
16267 the result may depend upon the run-time rounding mode.
16268 (fold_convert_const_real_from_real): Clean-up.
16269 (fold_initializer): Ignore flag_rounding_math for initializers.
16270 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16271 constant fold FP operations with flag_rounding_math if the
16272 result may depend upon the run-time rounding mode.
16274 2005-01-21 Tom Tromey <tromey@redhat.com>
16276 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16278 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16280 * tree-cfg.c: Fix comment typos.
16282 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16284 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16285 around the call to rest_of_handle_branch_target_load_optimize.
16287 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16289 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16290 (sparc64-*-openbsd*): Likewise.
16291 (sparclite-*-elf*): Include tm-dwarf2.h.
16292 (sparc86x-*-elf*): Likewise.
16293 (sparc64-*-elf*): Likewise.
16294 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16295 (DBX_DEBUGGING_INFO): Likewise.
16296 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16297 (PREFERRED_DEBUGGING_TYPE): Likewise.
16298 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
16299 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16300 (PREFERRED_DEBUGGING_TYPE): Likewise.
16301 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16302 (PREFERRED_DEBUGGING_TYPE): Likewise.
16303 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16305 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16308 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16310 2005-01-20 Paul Brook <paul@codesourcery.com>
16312 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16314 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16316 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16317 label is first in a sequence of labels.
16319 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16321 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16322 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16324 * doc/sourcebuild.texi (Test Directives): New.
16326 2005-01-20 Roger Sayle <roger@eyesopen.com>
16328 * real.c (real_floor): Don't leave the result uninitialized when
16329 mode is VOIDMode, but return the unrounded intermediate value.
16330 (real_ceil): Likewise.
16332 2005-01-20 Paul Brook <paul@codesourcery.com>
16334 * config/arm/arm.md (insv): Use gen_int_mode.
16336 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16338 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16339 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16340 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16341 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16342 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16344 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16347 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16348 fbreg, so we have to assume we can't.
16349 (loc_descriptor_from_tree_1): Ditto.
16350 (containing_function_has_frame_base): New function.
16351 (add_location_or_const_value_attribute): Use it.
16352 Also try to generate a frame_base from a single element location
16355 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16357 PR tree-optimization/15349
16358 * timevar.def (TV_TREE_MERGE_PHI): New.
16359 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16361 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16362 calls to tree_forwarder_block_p.
16363 (remove_forwarder_block_with_phi, merge_phi_nodes,
16364 gate_merge_phi, pass_merge_phi): New.
16365 * tree-optimize.c (init_tree_optimization_passes): Add
16367 * tree-pass.h: Add an extern for pass_merge_phi;
16369 2005-01-20 Richard Henderson <rth@redhat.com>
16372 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16373 (_mm_castps_pd, _mm_castps_si128): New.
16374 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16376 2005-01-20 Richard Henderson <rth@redhat.com>
16379 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16380 __builtin_ia32_vec_init_v2si.
16381 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16382 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16383 (ix86_init_mmx_sse_builtins): Create it.
16384 (ix86_expand_builtin): Expand it.
16385 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16386 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16387 (vec_extractv2si_0, vec_extractv2si_1): New.
16389 2005-01-20 Richard Henderson <rth@redhat.com>
16392 * config/i386/i386.c (ix86_expand_push): New.
16393 * config/i386/mmx.md (push<MMXMODE>1): New.
16394 * config/i386/sse.md (push<SSEMODE>1): New.
16395 * config/i386/i386-protos.h: Update.
16397 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16399 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16402 2005-01-20 Richard Henderson <rth@redhat.com>
16404 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16405 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16407 2005-01-19 Richard Henderson <rth@redhat.com>
16410 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16411 to V4SFmode in SSE1 fallback load path.
16413 2005-01-19 Richard Henderson <rth@redhat.com>
16415 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16416 in QImode expansion to ix86_expand_vector_set.
16417 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16419 2005-01-19 Richard Henderson <rth@redhat.com>
16422 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16423 subclass of the input class.
16424 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16425 Always true for cross-SSE1 classes. Rationalize conditionals.
16426 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16427 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16428 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16429 (movdi_2): Add MMX/SSE zeros.
16430 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16431 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16432 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16433 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16434 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16435 (zero_extendsidi2_rex64_1): Remove.
16436 (MOV0 peephole): Check GENERAL_REG_P.
16438 2005-01-19 Richard Henderson <rth@redhat.com>
16441 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16443 (ix86_expand_vector_extract): Likewise.
16445 2005-01-19 Richard Henderson <rth@redhat.com>
16447 PR middle-end/19304
16448 * expr.c (emit_move_change_mode): New argument force; use
16449 simplify_gen_subreg if true.
16450 (emit_move_via_alt_mode): Merge into ...
16451 (emit_move_via_integer): ... here.
16452 (emit_move_ccmode): Use emit_move_change_mode directly.
16454 2005-01-19 Richard Henderson <rth@redhat.com>
16457 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16458 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16459 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16461 (alpha_emit_set_const): Likewise. Make static.
16462 (alpha_emit_set_long_const): Make static.
16463 (alpha_extract_integer): Split out from alpha_expand_mov.
16464 (alpha_split_const_mov): Likewise.
16465 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16466 (alpha_legitimate_constant_p): New.
16467 * config/alpha/alpha-protos.h: Update.
16468 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16469 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16470 * config/alpha/alpha.md (movsi): Add n alternative.
16471 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16472 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16473 (splitters for all of the above): Use alpha_split_const_mov.
16474 * config/alpha/predicates.md (non_add_const_operand): New.
16475 (non_zero_const_operand): New.
16476 (input_operand): Use alpha_legitimate_constant_p after reload.
16478 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16480 PR tree-optimization/19038
16481 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16482 (add_candidate): Add ivs with increment in latch only if
16483 allow_ip_end_pos_p is true.
16484 (determine_iv_cost): Use empty_block_p.
16486 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16488 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16489 (compute_dominance_frontiers): Ditto.
16491 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16494 * config/sh/t-rtems: New.
16495 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16497 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16499 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16500 the offset of the selected field.
16502 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16504 * tree-cfg.c (remove_forwarder_block): Fix the check to
16505 prevent a nonlocal label from appearing in the middle of a
16508 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16510 PR rtl-optimization/19462
16511 * reorg.c (find_end_label): Create return insn only if
16512 current_function_epilogue_delay_list is empty.
16514 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16516 * doc/passes.texi: Remove paragraph mentioning new-ra.
16518 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16520 PR rtl-optimization/15139
16521 * combine.c: Include params.h.
16522 (count_rtxs): New function.
16523 (record_value_for_reg): If replace_rtx would replace at least
16524 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16525 (clobber (const_int 0)) instead of TEM.
16526 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16527 * params.h (MAX_LAST_VALUE_RTL): New.
16528 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16529 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16532 * c-typeck.c (digest_init): Only call build_vector if all constructor
16533 elements are *_CST nodes.
16534 * gimplify.c (gimplify_init_constructor): Likewise.
16536 PR middle-end/19164
16537 * c-typeck.c (digest_init): Only call build_vector if inside_init
16540 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16542 * toplev.c (init_asm_output): Remove dead #ifdef.
16544 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16546 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16548 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16550 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16551 accessing DECL_FUNCTION_CODE.
16552 * dojump.c (do_jump): Likewise.
16553 * gimplify.c (gimplify_call_expr): Likewise.
16554 * predict.c (expr_expected_value): Likewise.
16555 (strip_builtin_expect): Likewise.
16556 * tree-inline.c (estimate_num_insns_1): Likewise.
16557 * tree-ssa-loop-im.c (stmt_cost): Likewise
16558 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16559 (tree_expr_nonnegative_p): Likewise.
16561 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16563 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16564 variant of the load_pcrel_sym pattern.
16565 * config/sparc/sparc.md (P macro): Move to the top.
16566 (load_pcrel_sym): Macroize using P.
16567 (save_register_window): Likewise.
16569 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16571 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16572 ("sordered"): Same.
16574 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16577 * c-typeck.c (build_asm_expr): Strip nops off
16578 input memory operands.
16580 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16582 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16583 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16584 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16585 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16587 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16590 * config/i386/i386.c (override_options): If the 80387 is disabled,
16591 then do not return FP values using FP registers.
16593 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16595 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16596 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16597 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16598 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16599 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16600 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16601 output.h, postreload-gcse.c, postreload.c, recog.c,
16602 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16603 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16604 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16605 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16606 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16607 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16608 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16609 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16611 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16612 config/alpha/alpha.c, config/arm/vfp.md,
16613 config/i386/emmintrin.h, config/i386/i386-modes.def,
16614 config/i386/i386-protos.h, config/i386/i386.h,
16615 config/i386/pmmintrin.h, config/i386/ppro.md,
16616 config/i386/predicates.md, config/i386/xmmintrin.h,
16617 config/i860/i860.c, config/ia64/ia64-modes.def,
16618 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16619 config/ia64/ia64.md, config/ia64/itanium1.md,
16620 config/ia64/itanium2.md, config/ia64/predicates.md,
16621 config/iq2000/iq2000.h, config/mips/linux64.h,
16622 config/rs6000/aix41.h, config/rs6000/aix43.h,
16623 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16624 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16625 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16626 config/sparc/linux64.h, config/sparc/litecoff.h,
16627 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16628 config/sparc/sparc.h, config/sparc/sparc.md,
16629 config/sparc/sysv4-only.h: Update copyright.
16631 2005-01-18 Richard Henderson <rth@redhat.com>
16634 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16636 2005-01-18 Marc Espie <espie@openbsd.org>
16637 * config/i386/openbsdelf.h: Typo.
16639 2005-01-18 Richard Henderson <rth@redhat.com>
16641 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16642 special case for sse.
16643 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16645 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16647 * tree-inline.c (estimate_num_insns_1): Added cases for
16648 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16650 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16652 PR rtl-optimization/19296
16653 * combine.c (simplify_comparison): Rewrite the condition under
16654 which a non-paradoxical SUBREG of a PLUS can be lifted when
16655 compared against a constant.
16657 2005-01-18 Andi Kleen <ak@muc.de>
16659 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16660 * c.opt (-Wpointer-sign): Add.
16661 * doc/invoke.texi: (-Wpointer-sign): Add.
16663 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16665 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16666 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16667 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16668 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16669 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16670 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16671 for TARGET_MIX_SSE_I387.
16672 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16673 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16674 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16675 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16676 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16677 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16678 TARGET_MIX_SSE_I387.
16679 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16682 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16685 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16686 Add movaps alternative for xmm reg->reg move.
16688 2005-01-17 Jeff Law <law@redhat.com>
16690 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16691 at the end of the main DOM loop rather than just before DOM exits.
16693 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16695 PR tree-optimization/19121
16696 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16697 adding aliases to a name tag, also add them to the pointer's
16699 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16700 sensitive alias info at all. Only check that the two pointers
16701 have compatible pointed-to sets.
16702 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16703 a pointer's type tag is a superset of the alias set of the
16704 pointer's name tag.
16706 2005-01-17 James E Wilson <wilson@specifixinc.com>
16709 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16710 comment to document why.
16712 2005-01-17 Richard Henderson <rth@redhat.com>
16714 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16715 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16716 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16717 sse2_vmsminv2df3_finite): New.
16718 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16719 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16720 Force op1 into register.
16722 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16724 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16725 bubblestrap from always rebuilding build directory.
16727 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16729 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16730 ("*cmpmem_short"): Likewise.
16732 2005-01-17 Steven Bosscher <stevenb@suse.de>
16734 * basic-block.h: Document BB_* flags.
16735 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16736 use an sbitmap instead.
16737 * sched-rgn.c (compute_trg_info): Likewise.
16739 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16741 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16742 redundant target_cpu_default and extra_parts lines. Use the default
16744 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16745 (SUBTARGET_EXTRA_SPECS): Delete.
16746 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16747 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16748 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16749 and "n32" for -mabi=n32.
16751 2005-01-17 Ian Lance Taylor <ian@airs.com>
16754 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16755 fold constant variables into initial values.
16757 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16759 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16761 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16762 through the statements backward.
16764 2005-01-17 Ian Lance Taylor <ian@airs.com>
16766 PR middle-end/13127:
16767 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16768 a variable set to the return value of the inlined function.
16770 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16772 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16773 when modes are tieable.
16775 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
16777 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
16778 of pthread_create to find out if threads are enabled.
16779 * gthr-posix95.h (__gthread_active_p): Likewise.
16781 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16783 * common.opt (-fnew-ra): Remove.
16785 * toplev.h (flag_new_regalloc): Remove.
16786 * Makefile.in (ra*.*): Don't mention.
16787 * passes.c (rest_of_handle_new_regalloc): Remove.
16788 (rest_of_handle_combine, rest_of_compilation): Always consider
16789 flag_new_regalloc as false.
16790 * doc/invoke.texi: Don't document -fnew-ra.
16792 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16794 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
16795 last parameter to reg_scan.
16796 * loop.c (loop_optimize): Likewise.
16797 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
16798 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
16799 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
16800 rest_of_handle_gcse, rest_of_handle_loop_optimize,
16801 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
16802 * regclass.c (reg_scan): Likewise, for the declaration.
16803 * rtl.h (reg_scan): Likewise, for the prototype.
16805 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16807 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
16808 mark_dfs_back_edges.
16810 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
16812 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
16813 (compute_avail): Uses don't go in tmp_gen.
16815 2005-01-16 Steven Bosscher <stevenb@suse.de>
16817 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
16818 loop to look for a free slot in a page entry.
16820 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16823 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
16824 * toplev.c (compile_file): Call process_pending_assemble_output_defs
16825 just before targetm.asm_out.file_end.
16826 * tree.h (process_pending_assemble_output_defs): Declare.
16827 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
16829 (assemble_alias): Defer generation of assembly code for defines when
16830 TARGET_DEFERRED_OUTPUT_DEFS is true.
16831 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16832 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16833 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
16835 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16838 * pa.c (pa_scalar_mode_supported_p): New function.
16839 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
16840 * pa.h (MIN_UNITS_PER_WORD): Add comment.
16842 * pa-protos.h (prefetch_operand): Delete.
16843 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
16844 * pa.c (prefetch_operand): Delete.
16845 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
16846 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
16847 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
16848 and prefetch_nocc_operand.
16849 * pa.md (prefetch): Rework to avoid reload problems handling short
16850 displacements when a cache control completer needs to be provided.
16851 (prefetch_32, prefetch_64): Delete.
16852 (prefetch_cc, prefetch_nocc): New patterns.
16854 2005-01-15 David Edelsohn <edelsohn@gnu.org>
16856 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
16858 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16861 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
16862 exceeds maximum alignment for global common data.
16863 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
16864 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
16866 2004-01-15 Roger Sayle <roger@eyesopen.com>
16868 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
16870 2004-01-15 Roger Sayle <roger@eyesopen.com>
16872 * harg-reg-set.h (reg_class_names): Prototype global array.
16873 * regclass.c (reg_class_names): Declare here and initialize to
16875 (dump_regclass): Remove local declaration of reg_class_names.
16876 (regclass): Likewise.
16877 * cfg.c (dump_flow_info): Likewise.
16878 * ra-debug.c (reg_class_names): Likewise.
16879 * regrename.c (reg_class_names): Likewise.
16880 * reload.c (reg_class_names): Likewise.
16881 * reload1.c (spill_failure): Likewise.
16882 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
16884 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
16886 * config/s390/s390.md ("reload_outti"): Remove predicate for
16887 output operand. Abort if operand is not a MEM.
16888 ("reload_outdi", "reload_outdf"): Likewise.
16890 2005-01-15 Marc Espie <espie@openbsd.org>
16892 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
16893 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
16894 * config/openbsd.h: Fix C++ includes for native configurations.
16895 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
16896 Add trampoline support.
16897 * config/i386/openbsdelf.h: New.
16899 2005-01-15 Marc Espie <espie@openbsd.org>
16901 * collect2.c (main): Explicitly parse -dynamic-linker option.
16903 2005-01-15 Jakub Jelinek <jakub@redhat.com>
16905 PR tree-optimization/19060
16906 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
16907 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
16908 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
16909 and handle extract_range_from_cond returning false.
16910 * fold-const.c (fold): Optimize comparisons with min/max even for
16911 width > HOST_BITS_PER_WIDE_INT.
16913 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
16915 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
16916 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
16917 Remove little endian multilib variants.
16918 Add mips32 multilib variant.
16920 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
16922 * explow.c (copy_all_reg, stabilize): Remove.
16923 * expr.h: Remove the corresponding prototypes.
16925 * rtlanal.c (regs_set_between_p): Remove.
16926 * rtl.h: Remove the corresponding prototype.
16928 2005-01-14 David Edelsohn <edelsohn@gnu.org>
16930 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
16931 to rs6000_nonimmediate_operand.
16932 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
16933 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
16934 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
16935 rs6000_nonimmediate_operand.
16936 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
16937 rs6000_nonimmediate_operand.
16939 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
16941 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
16943 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16945 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
16947 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
16948 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
16950 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
16951 (rs6k_nonimmediate_operand): New.
16952 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
16954 (legitimate_lo_sum_address_p): Same.
16955 (rs6000_legitimize_address): Same.
16956 (rs6000_legitimize_reload_address): Same.
16957 (rs6000_legitimate_address): Same.
16958 (spe_build_register_parallel): Pass DF and DC modes in a DI
16961 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
16962 to rs6k_nonimmediate_operand.
16964 * config/rs6000/spe.md ("*frob_df_di"): New.
16965 ("*frob_di_df"): New.
16966 ("*frob_di_df_2"): New.
16967 ("*mov_sidf_e500_subreg0"): New.
16968 ("*mov_sidf_e500_subreg4"): New.
16969 ("*movdf_e500_double"): Change predicate to
16970 rs6k_nonimmediate_operand.
16972 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16974 * postreload.c (move2add_note_store): Only call
16975 trunc_int_for_mode on scalar integers.
16977 2005-01-14 Steven Bosscher <stevenb@suse.de>
16979 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
16980 replace BB_VISITED uses.
16981 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
16982 (propagate_necessity): Check the bitmap instead of BB_VISITED.
16983 (tree_dce_done): Free visited_control_parents.
16984 (perform_tree_ssa_dce): Allocate and clear it.
16985 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
16986 (compute_antic): Iterate from here using a DFS. Use an sbitmap
16987 instead of BB_VISITED.
16989 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
16991 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
16992 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
16993 Remove unused prototypes.
16995 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16997 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
16998 64-bit register usage.
16999 (spe_func_has_64bit_regs_p): Add FIXME note.
17001 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17003 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
17004 flag_finite_math_only with flag_unsafe_math_optimizations.
17006 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
17008 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
17009 end-of-stack check.
17010 (__tpf_eh_return): Copy TPF private stack area from the module
17011 boundary stack frame. Add check for when module addresses are
17012 equal, but no stub address is found.
17014 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
17017 * arm.h (struct machine_function): Add call_via field.
17018 (thumb_call_via_label): Declare.
17019 * arm.c (thumb_call_via_label): New variable.
17020 (thumb_call_reg_needed): New variable.
17021 (arm_output_function_epilogue): For Thumb code, output any per-function
17022 call-indirect trampolines.
17023 (thumb_call_via_reg): New function.
17024 (arm_file_end): New function.
17025 (TARGET_ASM_FILE_END): Call arm_file_end.
17026 (aof_file_end): Likewise.
17027 * arm-protos.h (thumb_call_via_reg): Declare.
17028 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
17029 thumb_call_via_reg in normal case.
17031 2005-01-14 Jakub Jelinek <jakub@redhat.com>
17033 PR middle-end/19084
17034 PR rtl-optimization/19348
17035 * recog.c (peephole2_optimize): Do global life update if some peephole
17036 decides it doesn't need at least one of its inputs and that change
17037 influences liveness at the start of the basic block.
17039 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
17040 arguments instead of 1.
17042 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17044 PR middle-end/18820
17045 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
17046 zero for nested functions needing a static chain or functions
17047 with a non-constant address.
17049 2005-01-13 Roger Sayle <roger@eyesopen.com>
17051 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
17052 (and (sign_extend X) C) into (zero_extend (and X C)).
17054 2005-01-13 David O'Brien <obrien@FreeBSD.org>
17056 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
17058 2005-01-13 Richard Henderson <rth@redhat.com>
17063 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
17064 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
17065 not just TARGET_SSE.
17066 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
17067 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
17068 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
17069 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
17070 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
17071 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
17072 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
17073 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
17074 (movdicc_c_rex64): Rename with '*'.
17075 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
17076 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
17077 (movsfcc_1_387): Rename from movsfcc_1.
17078 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
17079 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
17080 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
17081 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
17082 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
17083 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
17084 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
17085 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
17086 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
17087 sse_movdfcc_const0_4): Remove.
17088 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
17089 recognize min/max early. Update for changed sse cmove patterns.
17090 (ix86_split_sse_movcc): New.
17091 * config/i386/i386-protos.h: Update.
17093 2005-01-13 Steven Bosscher <stevenb@suse.de>
17095 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
17096 (fix_stmt_v_may_defs): Likewise.
17098 2005-01-13 Richard Henderson <rth@redhat.com>
17100 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
17101 for converting the mask.
17103 2005-01-13 David Edelsohn <edelsohn@gnu.org>
17105 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
17108 2005-01-13 Richard Henderson <rth@redhat.com>
17110 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
17111 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
17112 IX86_BUILTIN_MOVDQ2Q): Remove.
17113 (IX86_BUILTIN_VEC_EXT_V4SI): New.
17114 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
17115 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
17117 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
17118 (sse2_pextrw): Fix immediate constraint.
17119 (sse2_loadq, sse2_loadq_rex64): Remove.
17120 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
17121 Use __builtin_ia32_vec_ext_<size>.
17122 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
17124 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
17126 * function.c (assign_parm_setup_block): Look inside original
17127 entry_parm when inspecting PARALLEL.
17129 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17130 Joel Sherrill <joel@oarcorp.com>
17133 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
17134 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
17135 rtems_gxx_recursive_mutex_init.
17136 (__gthread_recursive_mutex_lock): New function.
17137 (__gthread_recursive_mutex_trylock): Likewise.
17138 (__gthread_recursive_mutex_unlock): Likewise.
17140 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17142 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
17144 2005-01-13 Jan Beulich <jbeulich@novell.com>
17146 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
17147 (ashrti3_internal): Indicate output is early clobber. Generate result
17148 into output rather than first input. Use move for low word of output
17149 if shift count is exactly 64.
17150 (lshrti3_internal): Likewise.
17152 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
17156 * reload1.c (delete_output_reload): Don't delete an output reload
17157 if the pseudo lives longer than a single basic block. Adjust and
17158 improve wording of comment.
17160 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17163 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
17164 of TYPE_SIZE where we mean the number of bytes.
17166 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
17168 * function.c (assign_parm_setup_block): Relax condition on
17169 multi-register optimization.
17171 2005-01-12 Nick Clifton <nickc@redhat.com>
17173 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
17174 an "in_delay_slot" attribute of "no" to prevent them being used in
17175 delay slots. This is forbidden because they might generate
17178 2005-01-12 Alan Modra <amodra@bigpond.net.au>
17181 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
17182 with r->Y and Y->r.
17184 2005-01-12 Nick Clifton <nickc@redhat.com>
17186 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
17187 passed on to GAS) but do not define, as GAS no longer supports or
17188 needs the -m2000 option.
17190 2005-01-11 Roger Sayle <roger@eyesopen.com>
17192 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
17193 type as args of unprototyped builtins aren't automatically promoted.
17194 (fold_builtin_abs): Likewise.
17196 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17198 * Makefile.in: Set a `build-warn' variable.
17200 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
17202 PR tree-optimization/17949
17203 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
17204 (find_interesting_uses_address): Use it.
17206 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
17208 * regrename.c (kill_value): Handle subreg's that won't simplify.
17210 2005-01-11 Richard Henderson <rth@redhat.com>
17213 * config/i386/i386.h (enum ix86_builtins): Move ...
17214 * config/i386/i386.c: ... here.
17215 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17216 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
17217 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
17218 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
17219 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
17220 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
17221 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
17222 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
17223 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
17224 IX86_BUILTIN_LOADDDUP): Remove.
17225 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
17226 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
17227 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
17228 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
17229 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
17230 (ix86_init_builtins): Make static.
17231 (ix86_init_mmx_sse_builtins): Update for changed builtins.
17232 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
17233 if all the modes match. Otherwise, fake it.
17234 (get_element_number, ix86_expand_vec_init_builtin,
17235 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
17236 (ix86_expand_builtin): Make static. Update for changed builtins.
17237 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
17238 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
17239 (ix86_expand_vector_init_duplicate): New.
17240 (ix86_expand_vector_init_low_nonzero): New.
17241 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
17242 Split out from ix86_expand_vector_init; handle integer modes.
17243 (ix86_expand_vector_init): Use them.
17244 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
17245 * config/i386/i386-protos.h: Update.
17246 * config/i386/predicates.md (reg_or_0_operand): New.
17247 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
17248 (movv2sf_internal): Likewise. And a splitter to match them all.
17249 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
17250 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
17251 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
17252 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
17253 (mmx_pinsrw): Fix operand ordering.
17254 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
17255 rather than sse_loadss expander.
17256 (movv2df splitter): Similarly.
17257 (sse_loadss, sse_loadlss): Remove.
17258 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
17259 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17260 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17261 (sse3_movddup): Rename with '*'.
17262 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17263 (sse2_loadsd): Remove.
17264 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17265 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17266 (sse2_pinsrw): Fix argument ordering.
17267 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17268 (sse2_stored): Remove 'r' destination.
17269 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17270 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17271 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17272 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17273 vec_extractv16qi, vec_initv16qi): New.
17275 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17276 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17277 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17279 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17280 (_mm_load_si128, _mm_store_si128): Likewise.
17281 (_mm_load1_pd): Use _mm_set1_pd.
17282 (_mm_load_sd): Use _mm_set_sd.
17283 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17284 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17285 (_mm_set_epi64): Use _mm_set_epi64x.
17286 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17287 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17288 _mm_setr_epi8): Use _mm_set_foo form.
17289 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17290 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17291 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17292 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17293 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17294 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17295 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17296 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17297 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
17298 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
17299 (_mm_movedup_pd): Use _mm_shuffle_pd.
17300 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17301 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17302 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17303 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17304 Use _mm_setzero_ps.
17305 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17306 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17307 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17308 (_mm_store_ps): Use raw dereference.
17309 (_mm_store1_ps): Use _mm_storeu_ps.
17310 (_mm_storer_ps): Use _mm_store_ps.
17311 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17312 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17314 2005-01-11 Stan Shebs <shebs@apple.com>
17316 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17317 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17319 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17322 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17323 Skip all DECLs except for FIELD_DECLs.
17325 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17327 * config/s390/s390.c (override_options): Return error if
17328 -mbackchain, -mpacked-stack and -mhard-float are used together.
17329 (s390_va_start): Remove the backchain && packed-stack special case.
17330 (s390_gimplify_va_arg): Likewise.
17331 * doc/invoke.texi: Remove the ABI incompatibility note.
17333 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17335 * config/s390/s390.c (struct s390_frame_layout): Remove
17337 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17338 save_backchain_p with TARGET_BACKCHAIN.
17340 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17343 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17344 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17345 * function.c (locate_and_pad_parm): Set new field.
17346 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17347 Tweak where_pad test to include "none". Always set mem align for
17349 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17350 not sufficient for type.
17351 (assign_parm_setup_block): If stack_parm is zero on entry, always
17352 make a new stack local. Block move old stack parm if necessary
17353 to new aligned stack local.
17354 (assign_parm_setup_stack): Use a block move to handle
17355 potentially misaligned entry_parm.
17356 (assign_parms_unsplit_complex): Specify required alignment when
17357 creating stack local.
17358 * calls.c (compute_argument_addresses): Override alignment of stack
17359 arg calculated from its type with the alignment given by
17360 FUNCTION_ARG_BOUNDARY.
17361 (store_one_arg): Likewise.
17363 2005-01-11 Jan Beulich <jbeulich@novell.com>
17365 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17366 Change respective itanium_class attribute to ialu.
17367 (shladdp4_internal): New.
17368 * config/ia64/predicates.md (shladd_log2_operand): New.
17370 2005-01-11 Richard Henderson <rth@redhat.com>
17372 * expr.c (store_constructor): Use rtvec_alloc instead of
17373 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17375 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17377 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17379 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17381 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17382 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17383 (TARGET_RWRELOC): Define.
17384 (ia64_rwreloc_section_type_flags): Delete.
17385 (ia64_section_type_flags): New function.
17386 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17387 (TARGET_RWRELOC): Define.
17389 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17392 * config/ia64/ia64.c (process_set): For alloc insn, only call
17393 process_epilogue is !frame_pointer_needed.
17395 2005-01-10 Roger Sayle <roger@eyesopen.com>
17398 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17399 unary operator and can't be treated as a binary/comparison operator.
17401 2005-01-10 Richard Henderson <rth@redhat.com>
17403 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17404 (ix86_return_in_memory): Likewise.
17405 (function_arg_advance): Likewise. Mirror structure in function_arg
17406 for choosing register to advance.
17408 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17410 * tree-vectorizer.c, tree.def: Fix comment typos.
17412 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17414 * config/s390/s390.c (struct processor_costs): 4 new fields:
17415 ddbr, ddr, debr, der.
17416 (s390_rtx_costs): More precise handling of divide instructions.
17418 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17420 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17422 2005-01-10 Jan Beulich <jbeulich@novell.com>
17424 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17425 names resulting from -ffunction-sections/-fdata-sections and linkonce
17427 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17428 based on the section name. Rearrange the section name comparison logic
17429 slightly so that each section name is compared against at most once.
17431 2005-01-10 Ben Elliston <bje@au.ibm.com>
17433 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17434 targets for which -fPIC reduces limitations on the GOT size.
17436 2005-01-09 Falk Hueffner <falk@debian.org>
17438 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17441 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17444 * collect2.c (main): Set aixrtl_flag for -brtl option.
17445 (resolve_lib_name): Search for .so file extension before .a
17446 if aixrtl_flag set.
17448 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17450 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17451 (vect_analyze_data_refs_alignment): Add dump prints.
17453 2005-01-09 Ira Rosen <irar@il.ibm.com>
17455 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17456 expr_invariant_in_loop_p.
17457 Initialize outputs first thing in the function.
17458 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17459 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17460 (vect_analyze_pointer_ref_access): Check that the initial condition of
17461 the access function is loop invariant.
17463 2005-01-09 Richard Henderson <rth@redhat.com>
17465 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17466 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17467 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17468 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17469 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17470 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17471 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17472 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17473 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17474 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17475 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17476 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17477 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17478 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17479 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17480 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17481 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17482 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17483 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17484 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17485 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17486 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17487 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17489 (mmx_clrdi, pavgusb): Remove.
17490 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17491 with leading sse_ prefix.
17492 * config/i386/sse.md: Receive them.
17493 * config/i386/mmx.md: New file.
17494 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17495 (subrv2sf3): Turn into expander for normal subtraction.
17496 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17497 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17498 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17499 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17500 commutative; use ix86_binary_operator_ok.
17501 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17502 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17503 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17504 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17505 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17506 Macroize from existing patterns; use ix86_binary_operator_ok.
17507 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17508 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17509 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17510 with vec_select+vec_concat.
17511 (mmx_pshufw, mmx_pshufw_1): Likewise.
17512 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17513 (mmx_uavgv4hi3): Model correctly.
17514 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17515 _mm_xor_si64): Remove casts.
17517 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17519 PR tree-optimization/19224
17520 * tree-scalar-evolution.c (get_instantiated_value,
17521 set_instantiated_value): New functions.
17522 (instantiate_parameters_1): Cache the results.
17523 (instantiate_parameters, resolve_mixers): Initialize and free
17526 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17528 * config/i386/i386.md (addhi_4): Correct reference in comment.
17531 2005-01-08 Richard Henderson <rth@redhat.com>
17533 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17534 (_mm_cvtsi128_si64x): Likewise.
17535 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17536 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17537 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17538 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17539 * config/i386/i386-protos.h: Update.
17540 * config/i386/i386.c (print_operand): Add 'H'.
17541 (ix86_fixup_binary_operands): Split out from ...
17542 (ix86_expand_binary_operator): ... here.
17543 (ix86_fixup_binary_operands_no_copy): New.
17544 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17545 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17546 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17547 (safe_vector_operand): Use CONST0_RTX.
17548 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17549 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17550 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17551 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17553 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17554 (IX86_BUILTIN_CMPNGESS): New.
17555 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17556 (attr type): Add sselog1.
17557 (attr unit, attr memory): Handle it.
17558 (movti, movti_internal, movti_rex64): Move near other integer moves.
17559 (movtf, movtf_internal): Move near other fp moves.
17560 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17561 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17562 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17563 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17564 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17565 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17566 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17567 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17568 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17569 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17570 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17571 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17572 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17573 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17574 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17575 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17576 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17577 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17578 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17579 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17580 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17581 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17582 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17583 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17584 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17585 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17586 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17587 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17588 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17589 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17590 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17591 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17592 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17593 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17594 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17595 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17596 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17597 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17598 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17599 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17600 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17601 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17602 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17603 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17605 (SSEPUSH, push<SSEPUSH>): Remove.
17606 (MMXPUSH, push<MMXPUSH>): Remove.
17607 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17608 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17609 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17610 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17611 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17612 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17613 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17614 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17615 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17616 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17617 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17618 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17619 (ppro_sse_log_V4SF): Handle sselog1.
17620 * config/i386/predicates.md (const_0_to_1_operand): New.
17621 (const_0_to_255_mul_8_operand): New.
17622 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17623 (const_2_to_3_operand, const_4_to_7_operand): New.
17624 * config/i386/sse.md: New file.
17625 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17626 (sse_movups): Rename from sse_movups_1.
17627 (sse_loadlss): Rename from sse_loadss_1.
17628 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17630 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17631 (absv4sf2, negv2df, absv2df): New.
17632 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17633 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17634 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17635 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17636 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17637 (sse3_addsubv4sf3): Model correctly.
17638 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17639 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17640 (sse_movhlps): Model with vec_select+vec_concat.
17641 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17642 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17643 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17644 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17645 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17646 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17647 sse2_pshufhw_1): Likewise.
17648 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17649 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17650 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17651 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17652 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17653 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17654 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17655 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17656 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17657 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17658 sminv8hi3): Mark commutative
17659 operands. Use ix86_binary_operator_ok.
17660 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17661 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17662 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17663 sse2_punpcklqdq): Allow operand2 in memory.
17664 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17665 sse2_movsd): Add memory alternatives.
17666 (sse_storelps): Turn expander into an insn; split after reload.
17667 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17668 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17670 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17672 * configure.ac (DWARF-2 debug_line): Use objdump.
17673 * configure: Regenerate.
17675 2005-01-08 Jeff Law <law@redhat.com>
17676 Diego Novillo <dnovillo@redhat.com>
17678 PR tree-optimization/18241
17679 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17680 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17681 statements with volatile operands.
17682 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17683 operands after marking a statement with has_volatile_ops.
17685 2005-01-08 Roger Sayle <roger@eyesopen.com>
17687 * tree.c (int_fits_type_p): Always honor integer constant
17688 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17690 2005-01-08 Roger Sayle <roger@eyesopen.com>
17692 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17693 the latent bug in rtl_delete_block has been resolved.
17695 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17697 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17698 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17700 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17702 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17703 library as @multilib_dir@/$(SHLIB_SONAME).
17705 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17707 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17708 * configure: Regenerate.
17710 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17712 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17715 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17718 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17719 Convert non-word aligned offset address using ld/std into
17722 2005-01-07 Richard Henderson <rth@redhat.com>
17724 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17726 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17728 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17730 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17732 PR tree-optimization/19283
17733 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17734 is not shorter than the original type.
17736 PR rtl-optimization/19012
17737 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17739 PR rtl-optimization/18861
17740 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17741 (FULL_STATE): Define.
17742 (mark_tablejump_edge): New function.
17743 (purge_dead_tablejump_edges): New function.
17744 (find_bb_boundaries): Use it.
17746 PR tree-optimization/18828
17747 * builtins.c (expand_builtin_next_arg): Remove argument and all
17748 the argument checking.
17749 (expand_builtin): Adjust caller.
17750 (expand_builtin_va_start): Likewise. Remove error for too many
17752 (fold_builtin_next_arg): Issue error for too many arguments.
17753 After checking arguments, replace them with magic arguments that
17754 prevent further checking of the args.
17756 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17758 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17760 2005-01-06 Roger Sayle <roger@eyesopen.com>
17763 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17764 and %{.S:...} (and their negative variants) to test whether the
17765 input file is assembler or pre-processed-assembler independent of
17766 the actual filename extension.
17768 2005-01-06 Roger Sayle <roger@eyesopen.com>
17770 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17771 of sign or zero extended values.
17773 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17775 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17776 for IBM long double format correctly.
17778 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
17780 Fix PR tree-optimization/18792
17782 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
17783 to first_loop_depth, and use loop depth instead of loop number.
17784 (build_classic_dir_vector): Ditto.
17785 (compute_data_dependences_for_loop): Use depth, not loop number.
17786 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
17787 number. Pass in loops, instead of loop numbers.
17788 (gather_interchange_stats): Ditto.
17789 (linear_transform_loops): Ditto.
17791 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
17794 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
17795 biv_fits_mode_p, extension_within_bounds_p): New functions.
17796 (check_ext_dependent_givs): Use them.
17798 2005-01-06 Roger Sayle <roger@eyesopen.com>
17800 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
17801 more than one barrier, in which case we should delete them all.
17803 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
17805 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
17807 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
17809 Fix PR middle-end/19286
17811 * dwarf2out.c (gen_subprogram_die): If we've already tried to
17812 output this subprogram, simply ignore this attempt to do it again.
17813 (add_abstract_origin_attribute): Don't abort trying to add the abstract
17814 origin attribute if it's not possible.
17815 (gen_block_die): Don't ignore subblocks of "unused" blocks.
17816 (decls_for_scope): Ditto.
17817 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
17818 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
17820 2005-01-05 Richard Henderson <rth@redhat.com>
17823 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
17824 (bdesc_2arg): Use it.
17825 (ix86_expand_binop_builtin): Force operands into registers
17827 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
17828 ix86_expand_sse_compare, ix86_expand_sse_comi,
17829 ix86_expand_builtin): Likewise.
17831 2005-01-05 Richard Henderson <rth@redhat.com>
17833 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
17835 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
17836 (mulv4hi3): Set itanium_class mmmul.
17837 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
17838 (fpack): Rename from fpack_sfsf.
17840 2005-01-05 Richard Henderson <rth@redhat.com>
17843 * reload1.c (do_input_reload): Restrict the optimization deleteing
17844 a previous output reload to RELOAD_FOR_INPUT.
17846 2005-01-05 Steven Bosscher <stevenb@suse.de>
17848 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
17849 comment that we fall through after case.
17850 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
17851 (distribute_links): Likewise.
17852 * cse.c (cse_insn): Likewise.
17853 * cselib.c (cselib_invalidate_mem): Likewise.
17854 * df.c: Update comments at the top of the file.
17855 (read_modify_subreg_p): Update comments here too.
17856 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
17857 * flow.c (mark_set_1): Likewise.
17858 (mark_used_regs): Likewise.
17859 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17860 (canon_list_insert): Likewise.
17861 (mark_set): Likewise.
17862 (try_replace_reg): Likewise.
17863 (store_killed_in_insn): Likewise.
17864 * loop.c (count_one_set): Likewise.
17865 (basic_induction_var): Likewise.
17866 * postreload-gcse.c (find_mem_conflicts): Likewise.
17867 * postreload.c (reload_combine_note_store): Likewise.
17868 (move2add_note_store): Likewise.
17869 * reload.c (find_equiv_reg): Likewise.
17870 (mark_referenced_resources): Likewise.
17871 * rtlanal.c (set_noop_p): Likewise.
17872 (note_stores): Likewise.
17873 (note_uses): Likewise.
17874 * sched-deps.c (sched_analyze_1): Likewise.
17875 * sched-rgn.c (check_live_1): Likewise.
17876 (update_live_1): Likewise.
17877 * config/i860/i860.c: Likewise.
17879 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
17881 (ZERO_EXTRACT): Mention that this one can be an lvalue.
17883 * doc/rtl.texi: Update documentation for bit-fields and SET.
17885 2005-01-05 Roger Sayle <roger@eyesopen.com>
17887 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
17889 2005-01-05 Jan Hubicka <jh@suse.cz>
17890 Richard Henderson <rth@redhat.com>
17893 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
17896 2005-01-05 Richard Henderson <rth@redhat.com>
17899 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
17900 (sse_shufps): Change operand 3 to const_int_operand.
17901 (sse2_storelps): Fix typo in template.
17902 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
17903 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
17904 (ix86_expand_builtin): Likewise.
17906 2005-01-05 Julian Brown <julian@codesourcery.com>
17908 * config/arm/arm.c (arm_return_in_memory): Treat complex types
17909 as aggregates for AAPCS ABIs.
17911 2005-01-05 Stan Shebs <shebs@apple.com>
17913 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
17914 Mach-O getters if ppc64.
17915 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
17917 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17918 signed four-byte field for global code case.
17919 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
17921 2005-01-05 Roger Sayle <roger@eyesopen.com>
17923 PR middle-end/19100
17924 * c-common.c: Include real.h.
17925 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
17926 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
17927 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
17928 * Makefile.in (c-common.o): Update dependencies.
17930 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17932 * c-parse.in (asm_string): Add trailing semicolon.
17934 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17936 * c-parse.in (asm_string): New. Don't allow wide strings in
17938 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
17939 asm_string instead of STRING.
17941 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17943 * c-typeck.c (constructor_no_implicit): Remove.
17944 (set_designator, process_init_element): Don't check
17945 constructor_no_implicit.
17947 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
17948 Kaz Kojima <kkojima@gcc.gnu.org>
17951 * lcm.c (create_pre_exit): New.
17952 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
17953 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
17955 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17957 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
17958 -msoft-float in target_float_switch.
17959 * arm.c (arm_override_options): Fix processing of target_float_switch.
17961 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17963 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
17966 2004-01-05 Uros Bizjak <uros@kss-loka.si>
17968 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
17969 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
17971 2005-01-04 Roger Sayle <roger@eyesopen.com>
17973 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
17974 if deleting the then-block allows the test-block to fallthru to the
17977 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
17980 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
17981 after the full declaration if the are in two different TUs.
17983 2005-01-04 Richard Henderson <rth@redhat.com>
17986 * tree-sra.c (generate_one_element_init): Just
17987 call gimplify_and_add.
17988 (generate_element_init): Record the
17989 new referenced variables and mark them for renaming
17990 and split out to ...
17991 (generate_element_init_1): This.
17992 (scalarize_init): Don't call push_gimplify_context/
17993 pop_gimplify_context.
17995 2005-01-04 Geoffrey Keating <geoffk@apple.com>
17997 * toplev.c (get_src_pwd): Handle failure of getpwd().
17999 2005-01-04 Roger Sayle <roger@eyesopen.com>
18001 * fold-const.c (fold_single_bit_test): Delete unreachable handling
18003 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
18004 all the cases handled by it are inverted by invert_truthvalue.
18006 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18008 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
18009 (save_register_windowsi): Likewise.
18011 2005-01-04 Richard Henderson <rth@redhat.com>
18013 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
18015 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18017 PR middle-end/17767
18018 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
18019 any simplifications of vector mode comparison operators.
18020 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
18022 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
18023 Devang Patel <dpatel@apple.com>
18025 PR tree-optimization/18308
18026 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
18027 the operands before creating a new expression.
18028 * dojump.c (do_jump): Make drop_through_label available
18029 for all cases. Add expansion of COND_EXPR.
18031 2005-01-04 Ira Rosen <irar@il.ibm.com>
18033 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
18034 INTEGER_CST instead of TREE_CONSTANT.
18035 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
18036 instead of TREE_CONSTANT.
18037 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
18038 instead of TREE_CONSTANT.
18040 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18042 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
18044 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18047 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
18048 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
18050 2005-01-03 Richard Henderson <rth@redhat.com>
18052 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
18053 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
18054 fold_convert_const_real_from_real): Split out from ...
18055 (fold_convert_const): ... here.
18057 2005-01-03 Richard Henderson <rth@redhat.com>
18060 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
18061 (mov<MMXMODEI>_internal): Likewise.
18062 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
18063 Add V2SF case; use it for SSE1; don't use TI.
18064 (movdf_integer): Likewise.
18065 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
18067 2005-01-03 Ira Rosen <irar@il.ibm.com>
18069 * tree-vectorizer.c (vect_strip_conversions): New function.
18070 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
18071 check for binary class.
18073 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
18077 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
18079 * gimple-low.c (mark_blocks_with_used_vars): New function.
18080 (mark_blocks_with_used_subblocks): Ditto.
18081 (mark_used_blocks): Ditto.
18082 (pass_mark_used_blocks): New pass.
18083 * tree-inline.c: Include debug.h.
18084 (expand_call_inline): Call outlining_inline_function here.
18085 * tree-optimize.c (init_tree_optimization_passes): Add
18086 pass_mark_used_blocks.
18087 * tree-pass.h (pass_mark_used_blocks): New.
18088 * Makefile.in (tree-inline.o): Add debug.h dependency.
18090 2005-01-03 Geoffrey Keating <geoffk@apple.com>
18092 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
18093 VAR_DECLs to have weak_import attribute.
18095 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
18098 2004-01-03 Steven Bosscher <stevenb@suse.de>
18100 * passes.c (rest_of_compilation): Don't run regmove if only
18101 flag_expensive_optimizations, require flag_regmove instead.
18103 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18105 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
18107 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
18108 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18109 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
18110 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18112 2005-01-03 Richard Henderson <rth@redhat.com>
18114 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
18115 (ia64_const_ok_for_letter_p): New.
18116 (ia64_const_double_ok_for_letter_p): New.
18117 (ia64_extra_constraint): New.
18118 (ia64_expand_vecint_compare): New.
18119 (ia64_expand_vcondu_v2si): New.
18120 (ia64_expand_vecint_cmov): New.
18121 (ia64_expand_vecint_minmax): New.
18122 (ia64_print_operand): Add 'v'.
18123 (ia64_preferred_reload_class): New.
18124 (ia64_vector_mode_supported_p): New.
18125 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
18126 (PREFERRED_RELOAD_CLASS): Move to function.
18127 (CONST_OK_FOR_LETTER_P): Move to function.
18128 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
18129 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
18130 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
18131 (EXTRA_CONSTRAINT): Move to function.
18132 * config/ia64/ia64.md: Include vect.md.
18133 (itanium_class): Add mmalua.
18135 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
18137 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
18138 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
18140 (const_int_2bit_operand): New.
18141 (fr_reg_or_0_operand): New.
18142 * config/ia64/ia64-modes.def: Add vector modes.
18143 * config/ia64/ia64-protos.h: Update.
18144 * config/ia64/vect.md: New file.
18146 2005-01-03 Richard Henderson <rth@redhat.com>
18148 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
18150 2005-01-03 Uros Bizjak <uros@kss-loka.si>
18153 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
18155 (log1pdf2): Change mode of operands[0,1] to DFmode.
18157 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18159 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
18160 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
18161 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18162 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
18163 SPARC_RELAXED_ORDERING.
18165 2005-01-03 Richard Henderson <rth@redhat.com>
18166 Uros Bizjak <uros@kss-loka.si>
18169 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
18170 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
18171 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
18173 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
18174 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
18175 const_pow2_1_to_128_operand): New predicates.
18177 2005-01-02 Greg McGary <greg@mcgary.org>
18179 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
18181 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
18182 object. [ptr_type]: Remove unused variable.
18183 Remember nearest addressable array-element or record-component
18184 when checking bitfield components. Tolerate empty BIND_EXPR.
18186 2005-01-01 Richard Henderson <rth@redhat.com>
18188 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
18189 that don't narrow the value. Fail for other conversions.
18191 2005-01-01 Richard Henderson <rth@redhat.com>
18194 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
18195 * c-lang.c (finish_file): Don't do it here.
18196 * objc/objc-act.c (objc_finish_file): Likewise.
18198 * cgraph.c (decl_assembler_name_equal): New.
18199 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
18200 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
18201 * cgraph.h (struct cgraph_varpool_node): Add next.
18202 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
18203 * varasm.c (assemble_alias): Mark the target as needed.
18205 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
18207 PR middle-end/19221
18208 * function.c (get_arg_pointer_save_area): Use entry_of_function
18209 instead of get_insns.
18211 2005-01-01 Roger Sayle <roger@eyesopen.com>
18212 Andrew Pinski <pinskia@physics.uc.edu>
18213 James E. Wilson <wilson@specifixinc.com>
18215 PR rtl-optimization/12092
18216 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
18219 2005-01-01 Roger Sayle <roger@eyesopen.com>
18220 Olivier Hainque <hainque@act-europe.fr>
18222 * tree.c (int_fits_type_p): A narrower type always fits in a
18223 wider one, except for negative values into unsigned types.
18225 2005-01-01 Roger Sayle <roger@eyesopen.com>
18227 * tree.c (int_fits_type_p): Compare the result of force_fit_type
18228 with the original constant rather than require TREE_OVERFLOW.
18230 2005-01-01 Steven Bosscher <stevenb@suse.de>
18232 PR middle-end/17544
18233 * c-decl.c (finish_function): If compiling C99, annotate the
18234 compiler generated return with the current file name and line 0.
18235 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
18236 the source line is greater than 0.
18237 (remove_bb): Likewise.