1 2005-04-20 Ian Lance Taylor <ian@airs.com>
3 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4 * c-common.h (STMT_EXPR_STMT): Don't define.
5 (STMT_EXPR_NO_SCOPE): Don't define.
6 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
7 * c-pretty-print.c (pp_c_primary_expression): Likewise.
8 (pp_c_expression): Likewise.
10 2005-04-20 Richard Henderson <rth@redhat.com>
13 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
15 2005-04-20 Jeff Law <law@redhat.com>
17 * reload1.c (reload): Ignore equivalences between pseudos and
20 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
23 * c-tree.h (struct c_label_list): Update comment.
24 (struct c_label_context): Rename to struct c_label_context_se.
25 (label_context_stack): Rename to label_context_stack_se.
26 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
27 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
29 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
30 * c-decl.c (pop_scope): Call c_end_vm_scope.
31 (pushdecl): Call c_begin_vm_scope for variably modified
33 (define_label): Check for jumping into scope of identifier with
34 variably modified type. Push label on stack for those defined at
35 current context of identifiers with variably modified type.
36 (start_function): Create stack level for context of identifiers
37 with variably modified type.
38 (finish_function): Pop stack level for context of identifiers with
39 variably modified type.
40 * c-typeck.c (label_context_stack): Rename to
41 label_context_stack_se.
42 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
43 (c_finish_goto_label): Check for jumping into scope of identifier
44 with variably modified type. Push label on stack for those jumped
45 to from current context of identifiers with variably modified
47 (struct c_switch): Add blocked_vm.
48 (c_start_case): Initialize blocked_vm.
49 (do_case): Check blocked_vm.
50 (c_finish_case): Add comment.
51 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
52 variable label_context_stack.
54 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
56 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
57 conditional_replacement, value_replacement, abs_replacement,
59 (replace_phi_edge_with_variable): Remove argument BB.
60 (conditional_replacement, value_replacement,
61 minmax_replacement, abs_replacement): Remove argument PHI_BB.
62 Update a call to replace_phi_edge_with_variable.
64 * tree-ssa-phiopt.c: Fix comments.
66 2005-04-20 Michael Matz <matz@suse.de>
69 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
72 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
74 * tree-ssa-phiopt.c: Fix comment typos.
76 PR tree-optimization/21116
77 * tree-ssa-phiopt.c: Fix a typo.
79 2005-04-19 Richard Henderson <rth@redhat.com>
81 * builtins.c (expand_builtin_sync_operation): Revert last change.
82 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
84 (expand_compare_and_swap_loop): Likewise.
85 (expand_sync_operation): Remove fallback from NAND to AND; invert
86 memory operand when expanding from cmpxchg.
87 (expand_sync_fetch_operation): Likewise.
88 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
91 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
92 when implementing NAND. Fix double-add for AFTER.
93 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
94 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
95 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
97 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
100 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
101 to return old memory value.
102 (sync_compare_and_swap_cc<IMODE>): Likewise.
104 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
105 return pre-reload. Don't consider output or anti dependencies.
106 * config/ia64/sync.md (IMODE): New.
107 (modesuffix): Add QI and HI.
108 (memory_barrier): Simplify expansion.
109 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
110 (cmpxchg_acq_<IMODE>): Likewise.
111 (sync_lock_test_and_set<IMODE>): Likewise.
112 (sync_lock_release<IMODE>): Likewise.
114 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
116 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
119 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
121 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
123 2005-04-20 Michael Pogue <michael.pogue@sun.com>
124 Joseph S. Myers <joseph@codesourcery.com>
126 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
127 * c-typeck.c (build_c_cast): Check these options.
128 * doc/invoke.texi: Document these options.
130 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
132 * tree-ssa-phiopt.c: Update a comment about the pass.
134 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
136 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
137 config/mcore/mcore.c: Fix comment typos.
139 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
141 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
142 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
144 2005-04-19 Paul Brook <paul@codesourcery.com>
146 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
148 2005-04-19 Andrew Haley <aph@redhat.com>
151 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
152 looking at a field's bitpos.
154 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
156 * system.h (fopen, fdopen, freopen): Define these to the unlocked
159 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
161 PR tree-optimization/21096
162 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
164 2005-04-19 Alan Modra <amodra@bigpond.net.au>
167 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
168 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
170 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
172 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
173 refers to the function being dumped.
175 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
177 * varasm.c (assemble_start_function): Remove reset of in_section.
179 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
181 PR tree-optimization/21085
182 * fold-const (fold_binary): Don't change X % -C to X % C if C has
185 2005-04-19 Ben Elliston <bje@au.ibm.com>
187 * doc/invoke.texi (Optimize Options): Refer to the correct
188 optimisation flag -ftree-dominator-opts, not -ftree-dom.
190 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
192 * config/rs6000/rs6000.c (machopic_output_stub): Increase
193 alloca argument to be big enough.
195 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
198 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
201 2005-04-18 Tom Tromey <tromey@redhat.com>
203 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
206 2005-04-18 Richard Henderson <rth@redhat.com>
208 * config/alpha/alpha.c (alpha_split_atomic_op): New.
209 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
210 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
211 * config/alpha/alpha-protos.h: Update.
212 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
213 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
214 (attr type): Add ld_l, st_c, mb.
215 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
216 iornotsi3, xorsi_internal, xornotsi3): New.
217 * config/alpha/ev4.md (ev4_ld): Add ld_l.
218 (ev4_ist_c, ev4_mb): New.
219 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
221 * config/alpha/ev6.md (ev6_ild): Add ld_l.
224 * config/alpha/sync.md: New file.
226 2005-04-18 Richard Henderson <rth@redhat.com>
228 * builtins.c (expand_builtin_sync_operation): Fold nand to and
231 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
233 2005-04-18 Devang Patel <dpatel@apple.com>
235 * config/rs6000/atlivec.md (mulv4si3): New pattern.
237 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
239 PR tree-optimization/20922
240 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
241 Fold X + c >= X and fold X - c <= X to true.
243 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
245 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
247 (emergency_labeled_state_free): Likewise.
249 2005-04-18 Nick Clifton <nickc@redhat.com>
251 * config/h8300/h8300.md (jump): Remove prescan parameter from
252 calls to final_scan_insn.
254 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
255 parameter from calls to final_scan_insn.
257 * config.gcc (m68hc12): Use the m68hc11.opt file for target
259 (v850e, v850e1): Use the v850.opt file for target specific
262 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
264 PR tree-optimization/21001
265 * tree-optimize.c (init_tree_optimization_passes): Move the
266 first pass_forwprop immediately before pass_vrp.
268 2005-04-17 Ian Lance Taylor <ian@airs.com>
270 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
271 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
272 from enum tree_code op to bool is_sizeof.
273 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
274 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
275 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
277 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
279 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
282 2005-04-17 Ian Lance Taylor <ian@airs.com>
284 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
286 2005-04-17 Richard Henderson <rth@redhat.com>
288 * config/alpha/alpha.c (va_list_skip_additions): Only define if
290 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
291 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
292 of indirection through ssa names while looking for the gpr counter
294 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
295 saved va_list_gpr_size and va_list_fpr_size.
297 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
299 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
300 both pointers or both integers.
302 * tree-vrp.c (maybe_add_assert_expr): Don't assert
303 ASSERT_EXPRs for single-use variable.
305 * tree-into-ssa.c: Fix a comment typo.
307 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
309 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
310 -mipsN before forcing a default of -mips2.
312 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
314 * predict.h (IS_TAKEN): Remove.
315 * rtl.h (NOTE_PREDICTION): Likewise.
317 * modulo-sched.c (CFG_HOOKS): Remove.
319 * c-parser.c (N_C_TTYPES): Remove.
321 * tree-flow-inline.h (get_stmt_operands): Remove.
322 * lambda-code.c, tree-ssa-loop-unswitch.c,
323 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
324 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
325 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
326 calls to get_stmt_operands.
327 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
329 2005-04-17 Richard Henderson <rth@redhat.com>
332 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
333 of CUMULATIVE_ARGS past the last named argument.
334 (alpha_va_start): Expect pretend_args_size only if strictly less than
337 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
340 * builtins.c (expand_builtin_strcat): Convert the result of
341 strlen to the right type.
342 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
343 avoid creating type mismatches.
344 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
347 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
349 2005-04-16 Richard Henderson <rth@redhat.com>
352 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
353 Use the mode of boolean_type_node when the user doesn't provide one.
354 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
356 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
359 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
362 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
365 2005-04-16 Roger Sayle <roger@eyesopen.com>
366 Steven Bosscher <stevenb@suse.de>
368 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
369 (fold_unary_to_constant): Likewise.
371 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
373 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
376 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
378 * doc/install.texi (Specific): Avoid using asterisks in @anchor
379 names related to target triplets.
380 Remove i?86-*-esix from platform directory.
381 Remove powerpc-*-eabiaix from platform directory.
383 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
386 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
387 falling through from SUBREG case to REG.
389 2005-04-15 Roger Sayle <roger@eyesopen.com>
391 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
392 (fold_binary): Update comment mentioning fold_relational_hi_lo.
393 (fold_binary_to_constant): Simplify using fold_binary.
394 (fold_unary_to_constant): Likewise, simplify using fold_unary.
396 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
398 * gthr-posix.c (pthread_cancel): Define.
399 (pthread_mutexattr_init): Likewise.
400 (pthread_mutexattr_settype): Likewise.
401 (pthread_mutexattr_destroy): Likewise.
403 2005-04-15 David S. Miller <davem@davemloft.net>
406 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
408 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
410 PR tree-optimization/21031
411 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
412 (forward_propagate_into_cond_1): Call it. Forward propagate
413 integer-integer casts into COND_EXPRs.
415 2005-04-15 Dave Korn <dave.korn@artimi.com>
417 * gcc.c (default_compilers): Clarify obscure error message when
418 reading from standard input.
420 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
422 * basic-block.h (PROP_EQUAL_NOTES): Remove.
423 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
425 * tree-ssa-alias.c (init_alias_info): Remove a call to
428 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
430 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
431 of non-virtual PHI nodes like we use to.
433 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
435 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
436 (attr_copy_rtx): Do not use it.
438 2005-04-15 Andrew Macleod <amacleod@redhat.com>
440 * doc/tree-ssa.texi: Grammer/abbreviation updates.
442 2005-04-15 Diego Novillo <dnovillo@redhat.com>
444 * tree-vect-transform.c (vectorizable_store): Mark necessary
445 objects in the vectorized store needing renaming. Update the
446 SSA graph for V_MAY_DEF operands in the original store.
448 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
450 * tree-ssa-pre.c (compute_avail): It's okay to have
451 TREE_INVARIANT's here, and value number the resulting expressions.
452 (create_expression_by_pieces): Make sure operands that were
453 min_invariant when we started, stay that way.
455 2005-04-15 David Edelsohn <edelsohn@gnu.org>
457 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
459 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
461 PR tree-optimization/20936.
462 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
464 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
466 * doc/invoke.texi: Fix typos.
467 * doc/md.texi: Likewise.
468 * doc/rtl.texi: Likewise.
469 * doc/sourcebuild.texi: Likewise.
470 * doc/tm.texi: Likewise.
472 2005-04-15 Uros Bizjak <uros@kss-loka.si>
474 PR tree-optimization/21004
475 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
476 and floorl in c99 mode only.
477 * builtins.c (expand_builtin_int_roundingfn): Assert that
478 fallback_fndecl is not NULL_TREE.
480 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
482 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
483 * basic-block.h: Update the prototype for
484 purge_all_dead_edges.
485 * cfgexpand.c (tree_expand_cfg): Update a call to
486 purge_all_dead_edges.
487 * combine.c (combine_instructions): Likewise.
488 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
489 rest_of_handle_cse2, rest_of_handle_gcse,
490 rest_of_handle_postreload): likewise.
492 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
495 * gimplify.c (gimplify_addr_expr): Compensate for removal of
496 e.g. cv-qualification conversions.
498 2005-04-14 Mike Stump <mrs@apple.com>
500 * config/darwin-c.c (framework_construct_pathname): We must
501 find all headers of a framework in the first instance of it
502 found in the seach path.
504 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
506 PR tree-optimization/21021
507 * tree-vrp.c (compare_values): Work around a bug in the front
508 end that produces a comparison of mismatched types.
510 2004-04-14 Richard Henderson <rth@redhat.com>
512 * config/ia64/ia64.h (enum fetchop_code): Remove.
513 (enum ia64_builtins): Move ...
514 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
515 members except BSP and FLUSHRS.
516 (ia64_init_builtins): Remove __sync builtins.
517 (ia64_expand_builtin): Likewise.
518 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
519 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
520 (ia64_expand_lock_release): Remove.
521 * config/ia64/ia64.md (mf): Move to sync.md.
522 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
523 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
524 * config/ia64/sync.md: New file.
525 (memory_barrier): Rename from mf.
526 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
527 (cmpxchg_acq_<I48MODE>): Likewise.
528 (sync_lock_test_and_set<I48MODE>): Likewise.
530 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
531 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
533 2004-04-14 Richard Henderson <rth@redhat.com>
535 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
536 (ix86_compare_emitted): New.
537 (ix86_expand_compare): Use ix86_compare_emitted if set.
538 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
539 and ix86_compare_op0 are set.
540 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
541 (TARGET_CMPXCHG, TARGET_XADD): New.
542 (ix86_compare_emitted): Declare.
543 * config/i386/i386.md: Include sync.md
544 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
545 (UNSPECV_XCHG, UNSPECV_LOCK): New.
546 * config/i386/sync.md: New file.
548 2004-04-14 Richard Henderson <rth@redhat.com>
551 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
552 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
553 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
554 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
555 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
556 BT_FN_I8_VPTR_I8_I8): New.
557 * builtins.def (DEF_SYNC_BUILTIN): New.
558 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
559 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
560 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
561 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
562 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
563 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
564 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
565 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
566 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
567 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
568 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
569 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
570 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
571 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
572 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
573 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
574 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
575 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
576 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
577 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
578 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
579 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
580 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
581 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
582 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
583 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
584 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
585 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
586 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
587 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
588 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
589 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
590 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
591 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
592 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
593 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
594 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
595 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
596 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
597 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
598 BUILT_IN_SYNCHRONIZE: New.
599 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
600 as a function. Accept __sync_ as a prefix as well.
601 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
602 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
603 expand_builtin_lock_release): New.
604 (expand_builtin): Call them.
605 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
606 neither BOTH_P nor FALLBACK_P are defined.
607 (builtin_type_for_size): New.
608 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
609 (resolve_overloaded_builtin): New.
610 * c-common.h (resolve_overloaded_builtin): Declare.
611 (builtin_type_for_size): Declare.
612 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
613 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
614 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
615 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
616 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
617 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
618 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
619 sync_compare_and_swap_cc, sync_lock_test_and_set,
620 sync_lock_release): New.
621 * optabs.h: Declare them.
622 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
623 expand_sync_operation, expand_sync_fetch_operation,
624 expand_sync_lock_test_and_set): Declare.
625 * genopinit.c (optabs): Add sync optabs.
626 * optabs.c (init_optabs): Initialize sync optabs.
627 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
628 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
629 expand_sync_operation, expand_sync_fetch_operation,
630 expand_sync_lock_test_and_set): New.
631 * doc/extend.texi (Atomic Builtins): New section
632 * doc/md.texi (Standard Names): Add sync patterns.
634 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
636 * tree-eh.c (lower_try_finally_copy): Generate new code in
637 response to goto_queue entries as if the queue was sorted by
639 (lower_try_finally_switch): Likewise.
641 2005-04-14 Richard Henderson <rth@redhat.com>
643 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
644 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
646 (ix86_expand_fp_movcc): Update to match.
647 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
648 * config/i386/i386-protos.h: Update.
649 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
650 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
652 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
654 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
657 2005-04-14 Julian Brown <julian@codesourcery.com>
659 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
660 link failures on ppc64 Linux.
662 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
664 * config.gcc: Set cpu_type for s390.
666 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
668 Fix PR tree-optimization/20963
669 * tree-ssa-pre.c (compute_avail): Remove special case for
671 (create_expression_by_pieces): Add value numbers for forced out
674 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
676 * config/cris/cris.md: Replace references to (reg:SI 16) with
677 (reg:SI CRIS_SRP_REGNUM).
679 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
681 PR tree-optimization/20657
682 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
683 create an appropriate range from it.
685 2005-04-14 Uros Bizjak <uros@kss-loka.si>
687 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
688 <UNSPEC_FIST_CEIL> case.
690 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
691 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
692 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
693 to implement lfloor and llfloor built-ins as x87 intrinsic function.
694 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
695 (lfloor<mode>2): New expanders.
696 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
697 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
698 to implement lceil and llceil built-ins as x87 intrinsic function.
699 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
700 (lceil<mode>2): New expanders.
702 2005-04-14 Uros Bizjak <uros@kss-loka.si>
704 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
705 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
707 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
710 * config/s390/s390-modes.def: Define TFmode.
712 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
714 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
715 (JUMP_TABLES_IN_TEXT_SECTION): Define.
716 * config/mips/mips.c (mips16_insn_length): Remove reference to
717 JUMP_TABLES_IN_TEXT_SECTION.
719 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
721 * simplify-rtx.c (simplify_binary_operation_1): Return
722 scalar or vector of constant 0, depending on the xor's
725 2005-04-13 Dale Johannesen <dalej@apple.com>
727 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
729 * objc/objc-act.c (objc_gimplify_expr): New.
730 (objc_get_callee_fndecl): New.
731 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
732 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
733 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
735 2005-04-13 Devang Patel <dpatel@apple.com>
737 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
740 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
742 CRIS prologue as RTL.
743 * config/cris/cris-protos.h (cris_emit_movem_store)
744 (cris_expand_prologue): Prototype.
745 * config/cris/cris.c (struct machine_function): New member
747 (cfa_label_num, cris_target_asm_function_prologue): Remove.
748 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
749 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
750 (cris_load_multiple_op, cris_return_address_on_stack)
751 (cris_return_address_on_stack_for_return): ISO-Cify.
752 (cris_store_multiple_op): New predicate function.
753 (cris_expand_prologue, cris_emit_movem_store): New functions.
754 (cris_print_operand) <case 'O'>: Handle modifications other than
756 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
757 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
758 (cris_gen_movem_load): Rearrange slightly to make local variable
759 src a parameter, removing osrc.
760 (cris_setup_incoming_varargs): Set machine_function member
761 stdarg_regs to correspond to the number of registers that need to
763 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
765 (PREDICATE_CODES): Add cris_store_multiple_op. Make
766 cris_general_operand_or_gotless_symbol accept UNSPEC.
767 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
768 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
769 ("*cris_store_multiple"): New pattern. Tweak common comment above
770 this and "*cris_load_multiple".
771 ("prologue"): New define_expand.
773 * config/cris/cris.md ("epilogue"): Conditionalize on
774 TARGET_PROLOGUE_EPILOGUE.
776 2005-04-13 Steve Ellcey <sje@cup.hp.com>
779 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
780 fpsr 0 instead of fpsr 1.
781 (divsf3_internal_thr): Ditto.
782 (divdf3_internal_lat): Ditto.
783 (divdf3_internal_thr): Ditto.
784 (divxf3_internal_lat): Ditto.
785 (divxf3_internal_thr): Ditto.
787 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
789 PR tree-optimization/20913
790 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
792 PR tree-optimization/20702
793 * tree-vrp.c (maybe_add_assert_expr): Recurse into
794 dominator children that haven't been walked into.
796 2005-04-13 Julian Brown <julian@codesourcery.com>
798 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
799 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
802 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
804 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
805 config/i386/sse.md: Fix comment typos.
807 * genattrtab.c (NULL_ATTR): Remove.
808 * ifcvt.c (NULL_EDGE): Likewise.
810 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
812 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
813 NOTE_PREDICT): Remove.
815 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
817 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
818 * configure: Regenerate.
819 * config.in: Likewise.
820 * system.h: Declare vsnprintf if not already declared.
822 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
824 * optc-gen.awk: Handle stand-alone Mask records.
825 * opth-gen.awk: Likewise.
826 * doc/options.texi (Option file format): Document them.
827 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
828 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
829 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
830 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
831 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
832 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
833 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
834 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
835 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
836 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
837 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
838 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
839 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
840 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
841 TARGET_LONG_DOUBLE_128): Likewise.
842 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
843 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
844 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
845 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
846 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
847 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
848 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
849 * config/sparc/sparc.c (fpu_option_set): New global.
850 (sparc_handle_option): New function.
851 (sparc_override_options): Test fpu_option_set.
852 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
853 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
854 * config/sparc/sparc.opt: New file.
855 * config/sparc/little-endian.opt: Likewise.
856 * config/sparc/long-double-switch.opt: Likewise.
858 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
860 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
861 (bfin_handle_options): Set it if -mshared-library-id= is seen.
862 * config/bfin/bfin.opt (mshared-library-id=): Lose
863 Var(bfin_lib_id_given).
865 2005-04-13 Matt Thomas <matt@3am-software.com>
867 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
870 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
872 * rtl.h (CLEAR_RTX_FLAGS): Remove.
874 * cgraphunit.c (INSNS_PER_CALL): Remove.
876 * tree-ssa-forwprop.c (vars,
877 record_single_argument_cond_exprs,
878 substitute_single_use_vars): Remove.
879 (forward_propagate_into_cond_1, forward_propagate_into_cond):
881 (tree_ssa_forward_propagate_single_use_vars): Call
882 forward_propagate_into_cond for each COND_EXPR.
884 * tree-inline.c (INSNS_PER_STMT): Remove.
886 2005-04-12 Richard Henderson <rth@redhat.com>
888 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
889 (ix86_expand_sse_fp_minmax): ... from ...
890 (ix86_expand_fp_movcc): ... here.
891 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
892 * config/i386/i386-protos.h: Update.
893 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
894 (sse_setccsf, sse_setccdf): Allow before reload.
895 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
896 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
897 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
898 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
899 (anddf3, nanddf3, iordf3, xordf3): New.
901 2005-04-12 Jeff Law <law@redhat.com>
903 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
904 (tree-ssa-uncprop.o): Add dependencies.
905 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
906 * tree-flow.h (remove_useless_stmts): Remove prototype.
907 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
908 remove_useless_stmts.
909 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
910 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
911 * tree-pass.h (pass_uncprop): Declare.
912 * tree-ssa-uncprop.c: New file.
914 2005-04-12 James E. Wilson <wilson@specifixinc.com>
917 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
919 2005-04-12 Caroline Tice <ctice@apple.com>
921 Temporary fix for partitioning problems.
922 * passes.c (rest_of_handle_final): Remove code that
923 frees unlikely_text_section_name,
924 * varasm.c (assemble_start_function): Test for partitioning
925 flag before writing out section labels.
926 (assemble_end_function): Test for partitioning flag before
927 writing out section labels.
929 2005-04-12 Steven Bosscher <stevenb@suse.de>
930 Stuart Hastings <stuart@apple.com>
931 Jan Hubicka <jh@suse.cz>
933 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
934 references to gt-tree-cfg.h.
935 * basic-block.h (struct basic_block_def): Don't skip rbi
936 for garbage collection.
937 (struct reorder_block_def): Make GTY-able.
938 (struct control_flow_graph): New structure.
939 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
940 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
941 but instead defines to the control_flow_graph for cfun.
942 (label_to_block_map): New define, points to the label map of
943 the control_flow_graph for cfun.
944 (n_edges_for_function, n_basic_blocks_for_function,
945 last_basic_block_for_function, basic_block_info_for_function,
946 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
947 basic_block_info_for_function, label_to_block_map_for_function):
948 Counterparts for the above, taking a struct function as an extra
950 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
951 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
952 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
953 (alloc_rbi_pool, free_rbi_pool): Remove.
954 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
955 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
957 (cfg_layout_finalize) ... and don't free it here.
958 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
960 * flow.c (free_basic_block_vars): Set label_to_block_map and
962 * function.h (struct function): Add cfg field.
963 * function.c (allocate_struct_function): Allocate the cfg.
964 * tree-cfg.c (label_to_block_map): Remove.
965 (build_tree_cfg): Don't allocate the rbi pool here...
966 (delete_tree_cfg_annotations): ...and don't free it here.
967 Also don't nullify label_to_block_map for cfun.
969 2005-04-12 Caroline Tice <ctice@apple.com>
971 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
972 Revert my patch from April 9.
973 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
974 (reorder_basic_blocks): Revert my patch from April 9.
975 (insert_section_boundary_note): Revert my patch from April 9.
976 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
977 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
978 (COLD_END_LABEL): Revert my patch from April 9.
979 (cold_text_section_label): Revert my patch from April 9.
980 (cold_end_label): Revert my patch from April 9.
981 (dwarf2out_switch_text_section): Revert my patch from April 9.
982 (output_aranges): Revert my patch from April 9.
983 (output_ranges): Revert my patch from April 9.
984 (output_line_info): Revert my patch from April 9.
985 (add_location_or_const_value_attribute): Revert my patch from April 9.
986 (dwarf2out_var_location): Revert my patch from April 9.
987 (dwarf2out_init): Revert my patch from April 9.
988 (dwarf2out_finish): Revert my patch from April 9.
989 * function.h (struct function): Revert my patch from April 9.
990 * opts.c (decode_options): Revert my patch from April 9.
991 * output.h (unlikely_section_label, hot_section_label,
992 hot_section_end_label, cold_section_end_label,
993 unlikely_text_section_name): Revert my patch from April 9.
994 * passes.c (rest_of_handle_final): Revert my patch from April 9.
995 * varasm.c (unlikely_section_label, hot_section_label,
996 hot_section_end_label, cold_section_end_label,
997 unlikely_text_section_name): Revert my patch from April 9.
998 (initialize_cold_section_name): Revert my patch from April 9.
999 (unlikely_text_section): Revert my patch from April 9.
1000 (in_unlikely_text_section): Revert my patch from April 9.
1001 (named_section): Revert my patch from April 9.
1002 (function_section): Revert my patch from April 9.
1003 (current_function_section): Revert my patch from April 9.
1004 (assemble_start_function): Revert my patch from April 9.
1005 (assemble_end_function): Revert my patch from April 9.
1006 (default_section_type_flags_1): Revert my patch from April 9.
1008 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1010 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
1011 * config/sparc/sparc.md (untyped_call): Save the registers manually.
1013 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
1015 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
1018 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
1019 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
1021 2004-04-12 Richard Henderson <rth@redhat.com>
1023 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
1024 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
1025 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
1026 (UNSPEC_*, UNSPECV_*): Renumber.
1028 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
1031 From Richard Henderson <rth@redhat.com>:
1032 * tree-mudflap.c (mf_build_check_statement_for): Correct block
1035 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
1037 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
1039 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
1041 * config/bfin/bfin.c (bfin_library_id_string): Remove.
1042 (bfin_library_id): New variable.
1043 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
1044 instead of bfin_library_id_string.
1045 (bfin_handle_option): New function.
1046 (override_options): Remove most code to deal with shared library IDs,
1047 just check they aren't used without -mid-shared-library.
1048 (TARGET_HANDLE_OPTION): Define.
1049 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
1050 * config/bfin/bfin.opt (mshared-library-id=): New.
1052 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
1054 * tree-vect-transform.c: Fix comment typos.
1056 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
1058 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
1059 split critical edges when not possible/profitable.
1061 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
1063 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
1064 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
1065 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
1066 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
1067 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
1068 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
1069 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
1070 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
1072 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
1073 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1074 * config/ns32k/ns32k.opt: New file.
1076 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
1078 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
1079 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
1080 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
1081 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
1082 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
1083 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
1084 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
1085 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
1086 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
1087 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
1088 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
1089 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
1090 (MASK_COLDFIRE): Formatting fixes.
1091 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
1092 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
1093 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
1094 "_current_shared_library_a5_offset_".
1095 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1096 (MASK_ALL_CPU_BITS): New macro.
1097 (m68k_handle_option): New function.
1098 (override_options): Remove handling of m68k_library_id_string.
1099 * config/m68k/m68k.opt: New file.
1100 * config/m68k/ieee.opt: New file.
1102 2005-04-11 Mark Mitchell <mark@codesourcery.com>
1104 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
1105 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
1106 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
1107 (TARGET_CXX): Adjust accordingly.
1108 * target.h (struct gcc_target): Remove epxort_class_data. Add
1109 determine_class_data_visibility and class_data_always_comdat.
1110 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
1111 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
1112 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
1113 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
1114 (arm_cxx_determine_class_data_visibility): New.
1115 (arm_cxx_class_data_always_comdat): Likewise.
1116 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
1117 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
1118 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
1119 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
1120 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
1123 2005-04-11 Devang Patel <dpatel@apple.com>
1125 * tree-data-ref.c (build_classic_dist_vector,
1126 compute_subscript_distance): Make externally visible.
1127 * tree-data-ref.h (build_classic_dist_vector,
1128 compute_subscript_distance): Same.
1129 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
1130 Check distance vector against vectorization factor.
1131 (vect_analyze_loop): Determine vectorizaion factor before
1132 analyzing data dependences.
1133 * tree-vectorizer.c (loops_num): Make it externally visible and
1135 * tree-vectorizer.c (vect_loops_num): ... new name.
1136 * tree-vectorizer.h (vect_loops_num): New.
1138 2005-04-11 Devang Patel <dpatel@apple.com>
1140 * tree-vect-analyze.c (vect_analyze_operations): Check
1141 vectorizable codition.
1142 * tree-vect-transform.c (vect_is_simple_cond): New function.
1143 (vectorizable_condition): New function.
1144 (vect_transform_stmt): Handle condition_vec_info_type.
1145 * tree-vectorizer.h (enum stmt_vec_info_type): Add
1146 condition_vec_info_type.
1147 (vectorizable_condition): New.
1149 2005-04-11 Geoffrey Keating <geoffk@apple.com>
1151 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
1152 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
1153 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
1155 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
1156 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
1158 * dwarf2out.c (output_line_info): Don't try to dereference
1159 a NULL current_function_decl.
1161 * config/t-slibgcc-darwin: Don't put shared libraries in
1162 directories other than $(slibdir).
1163 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
1166 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1168 PR tree-optimization/20933
1169 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
1170 logic to reject aliases between read-only and writable
1172 (may_alias_p): ... here.
1173 (get_tmt_for): Do not associate read-only tags to pointers
1174 whose pointed-to type is not read-only.
1175 * tree-ssa.c (verify_ssa): Check that memory stores have at
1176 least one V_MAY_DEF or V_MUST_DEF.
1178 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1181 * configure.ac (gcc_UNLOCKED_FUNCS): New.
1182 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
1183 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1184 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1186 (fwrite_unlocked): Fix prototype.
1188 * configure, config.in: Regenerate.
1190 2005-04-11 David Edelsohn <edelsohn@gnu.org>
1192 * tree-ssa-loop-im.c: Include real.h.
1193 (determine_invariantness_stmt): If real division divisor is
1194 invariant and flag_unsafe_math_optimizations enabled, generate
1195 invariant reciprocal for hoisting.
1196 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
1198 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1200 Fix PR tree-optimization/20926
1202 * tree-ssa-alias.c (add_type_alias): Handle subvars.
1204 2005-04-11 Devang Patel <dpatel@apple.com>
1206 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
1209 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1211 * fold-const.c (fold_binary_op_with_conditional_arg):
1212 use fold_buildN instead of "fold (buildN" in some
1214 (fold_unary): Likewise.
1215 (fold_binary): Likewise.
1217 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1219 Fix PR tree-optimization/20612
1220 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
1222 (perfect_nestify): preheaderbb is *not* part of loop of the
1225 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1227 * tree-ssa-alias.c (may_alias_p): If the variable
1228 is a global variable and the pointer is parameter
1229 and -fargument-noalias-global is used, then
1230 the pointer cannot alias the variable.
1232 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
1234 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
1235 * config/sparc/sparc.h: Likewise.
1236 * config/sparc/sparc.md: Likewise.
1238 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
1240 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
1242 * tree-vrp.c: Fix a comment typo.
1244 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1246 PR tree-optimization/20920
1247 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
1248 SSA_NAME flows through an abnormal edge.
1249 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
1250 through abnormal edges.
1251 (maybe_add_assert_expr): Likewise.
1253 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
1255 * config/s390/s390.h (s390_tune_string, s390_arch_string)
1256 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
1257 (s390_stack_size_string, s390_stack_guard_string, target_flags)
1258 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
1259 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
1260 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
1261 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
1262 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
1263 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
1264 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1265 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1266 (TARGET_HANDLE_OPTION): Likewise.
1267 (s390_tune): Initialize to PROCESSOR_max.
1268 (s390_arch_string): Make static.
1269 (s390_tune_string, s390_warn_framesize_string): Delete.
1270 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
1271 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
1272 (s390_handle_arch_option, s390_handle_option): New functions.
1273 (override_options): Remove parsing of option strings.
1274 * config/s390/s390.opt: New file.
1276 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1278 * tree-complex.c (expand_vector_operations): Call
1279 update_stmt_if_modified.
1281 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1283 * tree-vect-analyze (vect_determine_vectorization_factor):
1284 Do not use GET_MODE_NUNITS.
1285 * tree-vect-transform.c (vect_get_vec_def_for_operand,
1286 (vectorizable_load, vect_transform_loop): Likewise.
1288 2005-04-11 Uros Bizjak <uros@kss-loka.si>
1290 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
1291 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
1292 * optabs.h (enum optab_index): Add new OTI_lceil.
1293 (lceil_optab): Define corresponding macro.
1294 * optabs.c (init_optabs): Initialize lceil_optab.
1295 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
1296 and lceildi2 patterns.
1297 * builtins.c (expand_builtin_int_roundingfn): Handle
1298 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
1299 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
1300 BUILT_IN_LLCEIL{,F,L}.
1301 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
1302 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
1303 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
1304 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
1305 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
1306 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
1307 into lceil built-in function and (long long int)ceil{,f,l} into
1308 llceil built-in function.
1309 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
1312 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1314 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
1317 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
1319 * config/arm/arm.c: Fix a comment typo.
1320 * doc/tree-ssa.texi: Fix a typo.
1322 2005-04-10 Steven Bosscher <stevenb@suse.de>
1324 * cselib.c (clear_table): Rename to cselib_clear_table.
1325 * cselib.h (cselib_clear_table): Add prototype.
1326 * gcse.c (gcse_main): Make 'f' argument unused.
1327 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
1328 of each basic block instead.
1329 (compute_sets, compute_hash_table_work): Likewise.
1330 (constprop_register): Change int 'alter_jumps' argument to bool.
1331 (do_local_cprop): Likewise.
1332 (local_cprop_pass): Likewise. Also walk basic blocks instead of
1333 the insn chain. Explicitly clear the cselib tables after finishing
1334 one basic block. Make sure there are no unterminated libcall blocks.
1335 Update compute_sets call.
1336 (cprop): Walk basic blocks instead of the insn chain.
1337 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
1339 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
1340 one_cprop_pass calls.
1342 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1344 * combine.c (combine_simplify_rtx): Remove a transformation that
1345 relies on an invalid assumption about rtl sign-extension semantics.
1347 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1349 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
1350 to build_int_cst_wide.
1352 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
1355 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
1356 set the original address pseudo to the correct value before the
1357 original insn, if possible, and leave the insn alone, otherwise
1358 create a new pseudo, set it and replace it in the insn.
1359 * recog.c (validate_change_maybe_volatile): New.
1360 * recog.h (validate_change_maybe_volatile): Declare.
1362 2005-04-09 Caroline Tice <ctice@apple.com>
1364 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1365 Remove targetm.have_named_sections test.
1366 (fix_edges_for_rarely_executed_code): Likewise.
1367 (insert_section_boundary_note): Likewise.
1368 (reorder_basic_blocks): Check partitioning flag before calling
1369 verify_hot_cold_block_grouping.
1370 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1371 the function struct rather than global variables.
1372 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1373 (COLD_END_LABEL): Likewise
1374 (cold_text_section_label): New static global variable.
1375 (cold_end_label): Likewise.
1376 (dwarf2out_switch_text_section): Get hot/cold section labels from
1377 the function struct rather than global variables.
1378 (output_aranges): Use cold_text_section_label and cold_end_label;
1379 check partitioning flag before putting out delta.
1380 (output_ranges): Remove incorrect code attempting to use
1382 (output_line_info): Get cold section label from function struct.
1383 (add_location_or_const_value_attribute): Likewise.
1384 (get_subprogram_die): Get hot/cold section labels from function struct.
1385 (dwarf2out_var_location): Likewise.
1386 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1387 write out cold_text_section_label if partition flag is set.
1388 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1389 * function.h (struct function): Add new fields to point to hot/cold
1390 section labels: hot_section_label, cold_section_label,
1391 hot_section_end_label and cold_section_end_label; also add new field
1392 for cold text section name, unlikely_text_section_name.
1393 * opts.c (decode_options): Turn off partitioning flag if
1394 !targetm.have_named_sections.
1395 * output.h (hot_section_label): Remove.
1396 (hot_section_end_label): Remove.
1397 (cold_section_end_label): Remove.
1398 (unlikely_section_label): Remove.
1399 (unlikely_text_section_name): Remove.
1400 * passes.c (rest_of_handle_final): Remove code that frees
1401 unlikely_text_section_name.
1402 * varasm.c (unlikely_section_label): Remove.
1403 (hot_section_label): Remove.
1404 (hot_section_end_label): Remove.
1405 (cold_section_end_label): Remove.
1406 (unlikely_text_section_name): Remove.
1407 (initialize_cold_section_name): Modify to call
1408 targetm.strip_name_encoding; to store cold section name in current
1409 function struct, if it exists; and to only use the decl_section_name
1410 if flag_named_sections is true.
1411 (unlikely_text_section): Modify to get section name out of current
1412 function struct, if there is one; otherwise build it from
1413 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1414 (in_unlikely_text_section): Likewise.
1415 (named_section): Modify to get/put cold section name in current function
1416 struct, if there is one.
1417 (function_section): Change 'bool unlikely' to 'int reloc'; check
1418 targetm.have_named_sections before calling named_section.
1419 (current_function_section): Likewise.
1420 (assemble_start_function): Modify to get/put unlikely_text_section_name
1421 in current function struct; modify to get hot/cold section labels
1422 from function struct; initialize labels using
1423 ASM_GENERATE_INTERNAL_LABEL;
1424 test partitioning flag before writing out hot section label.
1425 (assemble_end_function): Test partitioning flag before writing out
1426 hot/cold section labels.
1427 (default_section_type_flags_1): Modify to use array instead of
1428 char* for unlikely_text_section_name; set flags correctly for
1429 cold text section if there is not a current function decl.
1431 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1433 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1434 and TI_VA_LIST_FPR_COUNTER_FIELD.
1435 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1436 * tree-pass.h (pass_stdarg): Add.
1437 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1438 * tree-stdarg.c: New file.
1439 * tree-stdarg.h: New file.
1440 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1441 (tree-stdarg.o): Add dependencies.
1442 * function.h (struct function): Add va_list_gpr_size and
1443 va_list_fpr_size fields.
1444 * function.c (allocate_struct_function): Initialize them.
1445 * target.h (struct gcc_target): Add stdarg_optimize_hook.
1446 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1447 (TARGET_INITIALIZER): Add it.
1449 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1450 va_list_{g,f}pr_counter_field.
1451 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1452 area will not be used. Only save registers that tree-stdarg.c
1453 detected they need saving.
1454 (ix86_va_start): Don't set up fields that won't be used.
1456 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1457 va_list_{g,f}pr_counter_field.
1458 (setup_incoming_varargs): Don't do anything if reg_save
1459 area will not be used. Only save registers that tree-stdarg.c
1460 detected they need saving.
1461 (rs6000_va_start): Don't set up fields that won't be used.
1463 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
1464 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
1465 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
1466 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1468 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1471 * config/i386/i386.c (construct_container): Pass empty aligned
1472 struct, union or class in memory.
1474 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
1476 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
1477 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
1478 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
1479 config/rs6000/predicates.md: Fix comment typos.
1481 * sched-int.h (haifa_insn_data): Remove blockage and units.
1482 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
1483 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
1484 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
1486 2005-04-09 Jan Hubicka <jh@suse.cz>
1487 Steven Bosscher <stevenb@suse.de>
1489 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
1490 * cfgloop.c (get_loop_exit_edges): Likewise.
1491 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
1493 * loop-unroll.c (analyze_insns_in_loop): Likewise.
1494 * tree-cfg.c (dump_cfg_status): Likewise.
1496 2005-04-09 David Edelsohn <edelsohn@gnu.org>
1498 * config/rs6000/predicates.md (altivec_register_operand): Remove
1499 redundant match_code test.
1500 (gpc_reg_operand): Same.
1501 (cc_reg_operand): Same.
1502 (cc_reg_not_cr0_operand): Same.
1504 2005-04-09 Jan Hubicka <jh@suse.cz>
1506 Forgotten hunk from my last merge patch:
1507 * final.c (output_addr_const): Do not call mark_referenced.
1509 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
1511 * doc/tree-ssa.texi: Add immediate use documentation.
1513 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
1515 * arm.c (FL_WBUF): Define.
1516 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
1517 (arm_is_6_or_7): Delete.
1518 (arm_tune_wbuf): New.
1519 (arm_override_options): Set arm_tune_wbuf.
1520 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
1521 (arm_is_6_or_7): Delete declaration.
1522 (arm_tune_wbuf): New declartion.
1523 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
1524 (model_wbuf): Derive from arm_tune_wbuf.
1525 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
1526 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
1527 (arm740t): Mark CPUs as having a write buffer.
1529 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1531 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
1532 of 'const_double_operand' in operand 2 constraints. Update enable
1535 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1537 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
1538 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
1539 * optabs.h (enum optab_index): Add new OTI_lfloor.
1540 (lfloor_optab): Define corresponding macro.
1541 * optabs.c (init_optabs): Initialize lfloor_optab.
1542 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
1543 and lfloordi2 patterns.
1544 * builtins.c (expand_builtin_int_roundingfn): New prototype.
1545 (expand_builtin_int_roundingfn): New function.
1546 (fold_builtin_int_roundingfn): New prototype.
1547 (fold_builtin_int_roundingfn): New function, renamed from
1548 fold_builtin_lround.
1549 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
1550 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
1551 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
1552 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
1553 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
1554 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
1555 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
1556 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
1557 into lfloor built-in function and (long long int)floor{,f,l} into
1558 llfloor built-in function.
1559 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
1562 2005-04-08 Ian Lance Taylor <ian@airs.com>
1564 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
1565 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
1566 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
1567 (DO_COND, DO_BODY): Likewise.
1568 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
1569 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
1570 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
1571 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
1572 (build_continue_stmt, build_break_stmt): Don't declare.
1573 (c_do_switch_warnings): Update declaration.
1574 * c-gimplify.c (enum bc_t): Remove.
1575 (struct c_gimplify_ctx, ctxp): Remove.
1576 (push_context, pop_context): Remove static functions.
1577 (c_genericize): Don't call push_context or pop_context.
1578 (begin_bc_block, finish_bc_block): Remove static functions.
1579 (build_bc_goto): Likewise.
1580 (gimplify_c_loop): Likewise.
1581 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
1582 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
1583 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
1584 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
1585 * c-common.c (c_do_switch_warnings): Rename from
1586 c_do_switch_warnings_1.
1587 (c_do_switch_warnings) [old version]: Remove.
1588 (c_do_switch_expr_warnings): Remove.
1589 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
1590 function instead of c_do_switch_expr_warnings.
1591 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
1592 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
1593 * c-pretty-print.c (pp_c_statement): Likewise.
1594 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
1596 2005-04-08 Devang Patel <dpatel@apple.com>
1598 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
1599 While selecting replacement condition pay attention to loop header.
1601 2005-04-08 Diego Novillo <dnovillo@redhat.com>
1603 Merge from tree-cleanup-branch: VRP, store CCP, store
1604 copy-prop, incremental SSA updating of FUD chains and
1605 newly exposed symbols.
1607 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
1608 (OBJS-common): Add tree-vrp.o.
1609 (tree-vrp.o): New rule.
1610 * basic-block.h (nearest_common_dominator_for_set): Declare.
1611 * common.opt (ftree-store-ccp): New flag.
1612 (ftree-copy-prop): New flag.
1613 (ftree-vrp): New flag.
1614 (ftree-store-copy-prop): New flag.
1615 * dominance.c (nearest_common_dominator_for_set): New.
1616 * domwalk.c (walk_dominator_tree): Only traverse
1617 statements in blocks marked in walk_data->interesting_blocks.
1618 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
1619 * fold-const.c (fold): Handle ASSERT_EXPR.
1620 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
1621 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
1622 flag_tree_vrp at -O2.
1623 * timevar.def (TV_TREE_VRP): Define.
1624 (TV_TREE_COPY_PROP): Define.
1625 (TV_TREE_STORE_COPY_PROP): Define.
1626 (TV_TREE_SSA_INCREMENTAL): Define.
1627 (TV_TREE_STORE_CCP): Define.
1628 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
1629 to kill_redundant_phi_nodes from comment.
1630 (verify_expr): Handle ASSERT_EXPR.
1631 * tree-dfa.c (mark_new_vars_to_rename): Remove second
1632 argument. Update all users.
1633 (mark_call_clobbered_vars_to_rename): Remove. Update all
1635 * tree-flow-inline.h (unmodifiable_var_p): New.
1636 * tree-flow.h (enum value_range_type): Declare.
1637 (struct value_range_def): Declare.
1638 (value_range): Declare.
1639 (remove_all_phi_nodes_for): Remove. Update all users.
1640 (find_phi_node_for): Declare.
1641 (add_type_alias): Declare.
1642 (count_uses_and_derefs): Declare.
1643 (kill_redundant_phi_nodes): Remove.
1644 (rewrite_into_ssa): Remove.
1645 (rewrite_def_def_chains): Remove.
1646 (update_ssa, register_new_name_mapping, create_new_def_for,
1647 need_ssa_update_p, name_registered_for_update_p,
1648 release_ssa_name_after_update_ssa, dump_repl_tbl,
1649 debug_repl_tbl, dump_names_replaced_by,
1650 debug_names_replaced_by, mark_sym_for_renaming,
1651 mark_set_for_renaming, get_current_def, set_current_def,
1652 get_value_range, dump_value_range, debug_value_range,
1653 dump_all_value_ranges, debug_all_value_ranges,
1654 expr_computes_nonzero, loop_depth_of_name,
1655 unmodifiable_var_p): Declare.
1656 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
1658 * tree-into-ssa.c (block_defs_stack): Update comment.
1659 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
1660 syms_to_rename, names_to_release, repl_tbl,
1661 need_to_initialize_update_ssa_p, need_to_update_vops_p,
1662 need_to_replace_names_p): New locals.
1663 (NAME_SETS_GROWTH_FACTOR): Define.
1664 (struct repl_map_d): Declare.
1665 (struct mark_def_sites_global_data): Add field
1667 (enum rewrite_mode): Declare.
1668 (REGISTER_DEFS_IN_THIS_STMT): Define.
1669 (compute_global_livein): Use last_basic_block instead of
1671 (set_def_block): Remove last argument. Update all callers.
1672 (prepare_use_operand_for_rename): Remove. Update all callers.
1673 (prepare_def_operand_for_rename): Remove. Update all callers.
1674 (symbol_marked_for_renaming): New.
1677 (repl_map_hash): New.
1679 (repl_map_free): New.
1680 (names_replaced_by): New.
1681 (add_to_repl_tbl): New.
1682 (add_new_name_mapping): New.
1683 (mark_def_sites): Assume that all the operands in the
1684 statement are in normal form.
1685 (find_idf): Assert that the block in the stack is valid.
1686 (get_default_def_for): New.
1687 (insert_phi_nodes_for): Add new argument 'update_p'.
1689 If update_p is true, add a new mapping between the LHS of
1690 each new PHI and the name that it replaces.
1691 (insert_phi_nodes_1): Only call find_idf if needed.
1692 (get_reaching_def): Call get_default_def_for.
1693 (rewrite_operand): Remove.
1694 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
1695 and REWRITE_THIS_STMT are false.
1696 Assume that all the operands in the statement are in
1698 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
1699 (rewrite_virtual_phi_arguments): Remove.
1700 (invalidate_name_tags): Remove.
1701 (register_new_update_single, register_new_update_set,
1702 rewrite_update_init_block, replace_use,
1703 rewrite_update_fini_block, rewrite_update_stmt,
1704 rewrite_update_phi_arguments): New.
1705 rewrite_blocks): Remove argument 'fix_virtual_phis'.
1706 Add arguments 'entry', 'what' and 'blocks'.
1707 Initialize the dominator walker according to 'what' and
1709 Start the dominator walk at 'entry'.
1710 (mark_def_site_blocks): Add argument 'interesting_blocks'.
1711 Use it to configure the dominator walker.
1712 (rewrite_into_ssa): Remove argument 'all'.
1714 (rewrite_all_into_ssa): Remove.
1715 (rewrite_def_def_chains): Remove.
1716 (mark_def_interesting, mark_use_interesting,
1717 prepare_phi_args_for_update, prepare_block_for_update,
1718 prepare_def_site_for, prepare_def_sites,
1719 dump_names_replaced_by, debug_names_replaced_by,
1720 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
1721 delete_update_ssa, create_new_def_for,
1722 register_new_name_mapping, mark_sym_for_renaming,
1723 mark_set_for_renaming, need_ssa_update_p,
1724 name_registered_for_update_p, ssa_names_to_replace,
1725 release_ssa_name_after_update_ssa,
1726 insert_updated_phi_nodes_for, update_ssa): New.
1727 * tree-loop-linear.c (linear_transform_loops): Call
1728 update_ssa instead of rewrite_into_ssa.
1729 * tree-optimize.c (vars_to_rename): Remove.
1731 (init_tree_optimization_passes): Replace
1732 pass_redundant_phi with pass_copy_prop.
1734 Replace pass_ccp with pass_store_ccp.
1735 Add pass_store_copy_prop after pass_store_ccp.
1736 (execute_todo): If the TODO_ flags don't include updating
1737 the SSA form, assert that it does not need to be updated.
1738 Call update_ssa instead of rewrite_into_ssa and
1739 rewrite_def_def_chains.
1740 If TODO_verify_loops is set, call verify_loop_closed_ssa.
1741 (tree_rest_of_compilation):
1742 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
1743 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
1744 TODO_cleanup_cfg): Renumber.
1745 (TODO_verify_loops, TODO_update_ssa,
1746 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
1747 TODO_update_ssa_only_virtuals): Define.
1748 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
1750 * tree-phinodes.c (make_phi_node): Update documentation.
1751 (remove_all_phi_nodes_for): Remove.
1752 (find_phi_node_for): New.
1753 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
1754 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
1755 (interpret_rhs_modify_expr): Likewise.
1756 * tree-sra.c (decide_instantiations): Mark all symbols in
1757 SRA_CANDIDATES for renaming.
1758 (mark_all_v_defs_1): Rename from mark_all_v_defs.
1759 (mark_all_v_defs): New function. Update all users to call it
1760 with the whole list of scalarized statements, not just the
1762 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
1763 (compute_flow_insensitive_aliasing): If the tag is
1764 unmodifiable and the variable isn't or vice-versa, don't
1765 make them alias of each other.
1766 (setup_pointers_and_addressables): If the type tag for
1767 VAR is about to change, mark the old one for renaming.
1768 (add_type_alias): New.
1769 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
1770 (ccp_lattice_t): Rename from latticevalue.
1771 (value): Remove. Update all users.
1772 (const_val): New local variable.
1773 (do_store_ccp): New local variable.
1774 (dump_lattice_value): Handle UNINITIALIZED.
1775 (debug_lattice_value): New.
1776 (get_default_value): Re-write.
1777 (set_lattice_value): Re-write.
1778 (def_to_varying): Remove. Update all users.
1779 (likely_value): Return VARYING for statements that make
1780 stores when STORE_CCP is false.
1781 Return VARYING for any statement other than MODIFY_EXPR,
1782 COND_EXPR and SWITCH_EXPR.
1783 (ccp_initialize): Re-write.
1784 (replace_uses_in, replace_vuse_in, substitute_and_fold):
1785 Move to tree-ssa-propagate.c.
1786 (ccp_lattice_meet): Handle memory stores when
1787 DO_STORE_CCP is true.
1788 (ccp_visit_phi_node): Likewise.
1789 (ccp_fold): Likewise.
1790 (evaluate_stmt): Likewise.
1791 (visit_assignment): Likewise.
1792 (ccp_visit_stmt): Likewise.
1793 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
1797 (do_ssa_store_ccp): New.
1798 (gate_store_ccp): New.
1799 (pass_store_ccp): Declare.
1800 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
1801 (may_propagate_copy): Reformat.
1802 Don't abort if ORIG is a virtual and DEST isn't.
1803 If NEW does not have alias information but DEST does,
1805 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
1806 copy_prop_kind, which_copy_prop): Declare.
1807 (stmt_may_generate_copy, get_copy_of_val,
1808 get_last_copy_of, set_copy_of_val, dump_copy_of,
1809 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
1810 copy_prop_visit_stmt, copy_prop_visit_phi_node,
1811 init_copy_prop, fini_copy_prop, execute_copy_prop,
1812 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
1813 store_copy_prop): New.
1814 (pass_copy_prop, pass_store_copy_prop): Declare.
1815 * tree-ssa-dom.c (struct opt_stats_d): Add fields
1816 'num_const_prop' and 'num_copy_prop'.
1817 (cprop_operand): Update them.
1818 (dump_dominator_optimization_stats): Dump them.
1819 (tree_ssa_dominator_optimize): Call update_ssa instead of
1821 (loop_depth_of_name): Declare extern.
1822 (simplify_cond_and_lookup_avail_expr): Guard against NULL
1823 values for LOW or HIGH.
1824 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
1825 (record_equivalences_from_stmt): Call expr_computes_nonzero.
1826 (cprop_operand): Only propagate if VAL != OP.
1827 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
1828 statement for renaming.
1829 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
1830 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
1831 add_type_alias if necessary.
1832 Call mark_new_vars_to_rename.
1833 (tree_ssa_iv_optimize): If new symbols need to be renamed,
1834 mark every statement updated, call update_ssa and
1835 rewrite_into_loop_closed_ssa.
1836 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
1837 from LIVEIN if VAR is a virtual.
1838 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
1839 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
1840 (get_call_expr_operands): Reformat statement.
1841 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
1843 * tree-ssa-propagate.c (ssa_prop_init): Initialize
1844 SSA_NAME_VALUE for every name.
1845 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
1846 get_value_loaded_by): New.
1847 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
1848 substitute_and_fold): Move from tree-ssa-ccp.c.
1849 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
1850 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
1851 get_value_loaded_by, replace_uses_in, substitute_and_fold):
1853 * tree-ssa.c (verify_use): Fix error message.
1854 (propagate_into_addr, replace_immediate_uses, get_eq_name,
1855 check_phi_redundancy, kill_redundant_phi_nodes,
1856 pass_redundant_phi): Remove. Update all users.
1857 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
1858 add_type_alias, if necessary.
1859 * tree-vectorizer.h (struct _stmt_vect_info): Update
1860 documentation for field 'memtag'.
1861 * tree-vrp.c: New file.
1862 * tree.def (ASSERT_EXPR): Define.
1863 * tree.h (ASSERT_EXPR_VAR): Define.
1864 (ASSERT_EXPR_COND): Define.
1865 (SSA_NAME_VALUE_RANGE): Define.
1866 (struct tree_ssa_name): Add field 'value_range'.
1867 (PHI_REWRITTEN): Remove.
1868 (struct tree_phi_node): Remove field 'rewritten'.
1869 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
1870 -ftree-store-copy-prop): Document.
1871 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
1872 Document usage of update_ssa.
1874 2005-04-08 David Edelsohn <edelsohn@gnu.org>
1877 * config/rs6000/predicates.md (altivec_register_operand): Accept
1879 (and64_operand): Do not limit CONST_INT to mask64_operand.
1880 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
1881 (and_operand): Do not limit CONST_INT to mask_operand.
1883 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
1885 PR rtl-optimization/20466
1886 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
1887 for overlap of the address of each list member.
1888 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
1890 2005-04-08 Mike Stump <mrs@apple.com>
1892 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
1894 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
1897 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
1899 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
1901 * function.c (push_function_context_to): Don't set
1903 * function.h (function): Remove contains_functions.
1904 (current_function_contains_functions): Remove.
1906 * function.h (function): Remove instrument_entry_exit.
1907 (current_function_instrument_entry_exit): Remove.
1909 * function.h (nonlocal_labels): Remove.
1911 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
1913 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
1914 (check_attr_value, write_attr_get, write_expr_attr_cache,
1915 find_attr, make_internal_attr): Don't reference negative_ok or
1917 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
1918 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
1919 (ATTR_STATIC): Adjust the value.
1921 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
1923 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
1925 * config/s390/tpf.h (ASM_SPEC): Define.
1927 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
1929 * tree-flow.h: Remove the prototype for
1930 redirect_immediate_uses.
1931 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
1933 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
1935 * arm.c (arm_const_double_by_parts): New function.
1936 * arm-protos.h (arm_const_double_by_parts): Add prototype.
1937 * arm.md (define_split for 64-bit constants): Add another one.
1939 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
1941 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
1943 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1945 * system.h: Revert last change.
1947 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
1949 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
1950 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
1951 (TARGET_SWITCHES): Delete.
1952 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1953 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
1954 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
1955 * config/xtensa/xtensa.opt: New file.
1957 2005-04-08 Ben Elliston <bje@au.ibm.com>
1959 * config/fp-bit.c: Include L_mul_tf in #endif comment.
1960 * config/fp-bit.h: Tidy comments.
1962 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1964 * system.h: Poison PARAMS.
1966 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
1968 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1969 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
1970 (TARGET_SWITCHES): Delete.
1971 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1972 * config/vax/vax.opt: New file.
1974 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
1976 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
1978 2005-04-07 Ian Lance Taylor <ian@airs.com>
1980 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
1982 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
1983 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
1986 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
1988 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
1989 all immediate uses in PHI nodes.
1991 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
1993 * arm.c (arm_const_double_inline_cost): Handle any constant by
1994 using gen_lowpart and gen_highpart_mode.
1995 (note_invalid_constants): All constants in an RTX with a constraint
1996 that permits memory are now pushed to the constant pool.
1997 (output_move_double): Delete code to handle reg to reg and
1998 constant to reg moves.
1999 (const_double_needs_minipool, output_mov_immediate): Delete.
2000 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
2001 CONST_INT and CONST_VECTOR.
2002 * arm.md (ANY64): New mode macro.
2003 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
2004 (movdf_soft_insn): Split reg-reg and const-reg moves.
2005 (split patterns for 64-bit constant and register moves): New.
2006 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
2007 (cirrus_movdf_hard_insn): Likewise.
2008 * fpa.md (movdf_fpa): Likewise.
2009 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
2010 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
2012 (movv2si_internal_2): Likewise.
2013 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
2014 (movdf_vfp): Likewise.
2015 * arm-protos.h (output_mov_immediate): Delete prototype.
2017 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
2020 * simplify-rtx.c (simplify_unary_operation_1): Check
2021 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
2023 2005-04-06 James E Wilson <wilson@specifixinc.com>
2026 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
2029 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
2031 * coverage.h (GCOV_TYPE_NODE): Delete.
2032 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
2033 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
2034 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
2035 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
2036 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
2038 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
2041 * Makefile.in (gcc.pot): Remove options.c dependency.
2042 * optc-gen.awk: Don't quote help strings with N_().
2044 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
2046 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
2047 the function returns a pointer type.
2049 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
2051 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
2052 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
2053 * doc/invoke.texi: Documnet salias-max-implicit-fields.
2054 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
2055 explicit_uses members.
2056 (get_or_create_used_part_for): Initialize new fields.
2057 (fieldoff_compare): New function.
2058 (create_overlap_variables_for): Count number of fields, use
2059 heuristic to determine whether to create subvars for vars with
2061 Sort the field list by offset and avoid creating duplicate SFT's.
2063 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
2065 * c.opt (-F): Remove trailing whitespace from help string.
2066 (-finput-charset): Use a tab to separate the switch name and help
2068 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
2069 (-ftree-vectorizer-verbose): Likewise.
2071 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
2073 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
2074 a PHI argument where a use occurs instead of all PHI arguments.
2076 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
2078 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
2081 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
2083 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
2084 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
2085 config/bfin/bfin.h: Fix comment typos.
2087 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
2089 * doc/install.texi: Update the URL for Jacks.
2090 * doc/sourcebuild.texi: Likewise.
2092 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2095 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
2096 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
2098 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
2100 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
2102 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
2104 * config/v850/v850-protos.h (override_options): Delete.
2105 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
2106 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
2107 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
2108 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
2109 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
2110 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
2111 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
2112 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
2113 (OVERRIDE_OPTIONS): Delete.
2114 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
2115 (small_memory_info): Remove the value field.
2116 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
2118 * config/v850/v850.c (small_memory): Remove the value field.
2119 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2120 (override_options): Delete.
2121 (v850_handle_memory_option, v850_handle_option): New functions.
2122 * config/v850/v850.opt: New file.
2124 2005-04-06 Geoffrey Keating <geoffk@apple.com>
2126 * config.host: Add a section for generic hosts, and a subsection
2127 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
2128 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
2129 * config/host-darwin.h: New.
2130 * config/x-darwin: New.
2131 * config/i386/host-i386-darwin.c: New.
2132 * config/i386/x-darwin: New.
2133 * config/rs6000/host-darwin.c: Include host-darwin.h.
2134 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
2135 (darwin_rs6000_gt_pch_use_address): Likewise.
2136 * config/rs6000/x-darwin: Change name of .o built, update
2137 dependencies for changes to rs6000/host-darwin.c.
2139 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2142 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
2144 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
2146 * tree-vect-analyze.c (vect_analyze_loop_form): Call
2147 split_loop_exit_edge instead of loop_split_edge_with.
2149 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
2151 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
2152 UNSPEC_SET_VSCR): New constants, used throughout.
2154 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
2156 (altivec_vspltis<VI_char>): ... this pattern, using
2157 a QImode const_int_operand for the immediate.
2158 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
2161 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2164 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
2166 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
2168 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
2170 2005-04-06 Ben Elliston <bje@au.ibm.com>
2172 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
2173 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
2174 macros as living in "this file" and not gcc.h.
2176 2005-04-06 Ben Elliston <bje@au.ibm.com>
2178 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
2179 -ftree-live_range_split. Perhaps renamed at some point?
2181 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2184 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
2185 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
2187 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2189 * tree-flow.h (number_of_iterations_cond): Declaration removed.
2190 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
2191 (number_of_iterations_special): New function.
2192 (number_of_iterations_exit): Use number_of_iterations_special.
2193 Use simplify_using_outer_evolutions only at -O3.
2194 (number_of_iterations_cond, tree_simplify_using_condition,
2195 simplify_using_initial_conditions, loop_niter_by_eval,
2196 compare_trees, can_count_iv_in_wider_type_bound,
2197 simplify_using_outer_evolutions): Use fold_build.
2199 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
2201 * doc/install.texi (Configuration): Document --with-java-home.
2203 2005-04-05 Richard Henderson <rth@redhat.com>
2207 * config/i386/i386.c (print_operand): Handle vector zeros.
2208 (ix86_split_to_parts): Handle CONST_VECTOR.
2209 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
2210 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
2211 what modes to tie for MMX and SSE registers.
2212 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
2213 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
2214 to vector modes as well.
2215 * config/i386/predicates.md (const0_operand): Handle VOIDmode
2216 properly as an input mode.
2218 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2220 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
2222 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2224 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
2226 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2228 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
2229 and local functions, set sse_nregs to 8 and float_in_sse.
2230 (function_arg_advance, function_arg): If float_in_sse, pass
2231 SFmode and DFmode arguments in SSE registers.
2232 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
2234 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
2235 of -funit-at-a-time.
2237 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2239 * config/i386/i386-protos.h (ix86_function_value): Accept two
2240 arguments, like the target macro.
2241 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
2242 * config/i386/i386.c (ix86_function_value): Accept the second
2243 argument of the target macro.
2244 (ix86_function_ok_for_sibcall): Pass a function pointer to
2245 ix86_function_value.
2246 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
2247 call to ix86_value_regno).
2248 (ix86_value_regno): Add support for returning floating point values
2251 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2253 PR tree-optimization/20076
2254 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
2255 that call __builtin_return or __builtin_apply_args.
2257 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2259 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
2260 Use immediate use iterator.
2261 (stmt_is_bumper_for_loop): Use immediate use iterator.
2262 * predict.c (strip_builtin_expect): Use update_stmt.
2263 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
2264 on all elements of a STATEMENT_LIST.
2265 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
2266 (bsi_remove): Remove imm_use links and mark the stmt as modified.
2267 (bsi_replace): Mark stmt as modified and the update it.
2268 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
2269 (expand_complex_libcal): Call update_stmt.
2270 (expand_complex_comparison): Call mark_stmt_modified.
2271 (expand_complex_operations_1): Call update_stmt_if_modified.
2272 (expand_vector_operations_1): Call mark_stmt_modified.
2273 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
2274 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
2275 add_immediate_use, redirect_immediate_use,
2276 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
2277 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
2278 (mark_new_vars_to_rename): Call update_stmt.
2279 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
2280 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
2282 (unmodify_stmt): Delete.
2283 (update_stmt): New. Force an update of a stmt.
2284 (update_stmt_if_modified): update a stmt if it is out of date.
2285 (get_stmt_operands): Verify stmt is NOT modified.
2286 (stmt_modified_p): Update comment.
2287 (delink_imm_use): Remove a use node from its immuse list.
2288 (link_imm_use_to_list): Link a use node to a specific list.
2289 (link_imm_use): Link a node to the correct list.
2290 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
2291 it in the correct list, if appropriate.
2292 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
2293 (relink_imm_use): Link a use node in place of another node in a list.
2294 (relink_imm_use_stmt): LInk a node in place of another node, and set
2296 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
2297 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
2298 (first_safe_imm_use): New. Initialize a safe immuse iterator.
2299 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
2300 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
2301 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
2302 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
2303 (has_zero_uses): New. Return true if there are no uses of a var.
2304 (has_single_use): New. Return true if there is only a single use of a
2306 (single_imm_use): New. Return the simgle immediate use.
2307 (num_imm_uses): New. Return the number of immediate uses.
2308 (get_v_must_def_ops): Use is now a pointer.
2309 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
2310 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
2312 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
2313 (delink_stmt_imm_use): Delink all immuses from a stmt.
2314 (phi_arg_index_from_use): New. Return a phi arg index for a use.
2315 * tree-flow.h (struct dataflow_d): Delete.
2316 (immediate_use_iterator_d): New. Immediate use iterator struct.
2317 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
2318 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
2319 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
2321 (struct stmt_ann_d): Remove dataflow_t from struct.
2322 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
2323 (if_convertible_phi_p): Use FAST immuse iterator.
2324 (if_convertible_loop_p): Don't call compute_immediate_uses.
2325 (replace_phi_with_cond_modify_expr): Call update_stmt.
2326 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
2327 update_stmt_if_modified.
2328 (rewrite_all_into_ssa): Initialize ssa operands.
2329 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
2330 compute_immediate_uses.
2331 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
2332 ssa_property is available.
2333 (execute_one_pass): Change parameters passed to execute_todo.
2334 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
2335 (remove_ssa_form): Call fini_ssa_operands.
2336 (insert_backedge_copies): Delete call to modify_stmt.
2337 * tree-phinodes.c (make_phi_node): Initialize use nodes.
2338 (release_phi_node): Delink any use nodes before releasing.
2339 (resize_phi_node): Relink any use nodes.
2340 (remove_phi_arg_num): Delink the use node.
2341 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
2342 (remove_all_phi_nodes_for): Release phi node first.
2343 * tree-pretty-print.c (dump_generic_node): Print stmt address.
2344 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
2345 (scalarize_use, scalarize_copy): Call update_stmt.
2346 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
2347 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
2348 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
2349 (ccp_initialize): Remove call to compute_immediate_uses.
2350 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
2351 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
2353 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
2354 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
2355 (eliminate_redundant_computations): Call mark_stmt_modified.
2356 (cprop_operand): Call mark_stmt_modified.
2357 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
2358 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
2359 (dse_optimize_stmt): Use new immuse interface.
2360 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
2361 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
2362 (substitute_single_use_vars): Use new immuse interface.
2363 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
2364 and compute_immediate_uses.
2365 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
2367 (rewrite_mem_refs): Call update_stmt.
2368 (determine_lsm): Remove call to compute_imm_uses and free_df.
2369 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
2370 (try_unroll_loop_completely): Call update_stmt.
2371 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
2372 (rewrite_use_compare): Call update_stmt.
2373 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
2374 (rewrite_use) : Call update_stmt.
2375 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
2376 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
2378 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
2379 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
2380 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
2382 (initialize_vuse_operand): New. Initialize a vuse operand.
2383 (initialize_v_may_def_operand): New. Initialize a maydef operand.
2384 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
2385 (finalize_ssa_defs): Use stmt parameter.
2386 (correct_use_link): Ensure a use node is in the correct list, and has
2387 the correct stmt pointer.
2388 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
2389 finalize_ssa_v_must_defs): Also initialize use nodes.
2390 (finalize_ssa_stmt_operands): Pass extra stmt operands.
2391 (build_ssa_operands): Seperate parsing from final operand construction.
2392 (parse_ssa_operands): New. Parse entry point for operand building.
2393 (swap_tree_operands): New. Swap 2 tree operands.
2394 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
2396 (get_expr_operands): Call swap_tree_operands when needed.
2397 (copy_virtual_operands): Use initialize routines for virtual use ops.
2398 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
2399 (verify_abort): New. Issue imm_use error.
2400 (verify_imm_links): New Verify imm_use links for a var.
2401 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
2402 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
2403 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
2404 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
2405 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
2406 (NULL_USE_OPERAND_P) Define.
2407 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
2409 (struct vuse_operand_type): New struct.
2410 (SET_USE): Call set_ssa_use_from_ptr.
2412 (PHI_ARG_INDEX_FROM_USE): Define.
2413 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
2414 argument via SET_USE, not PHI_ARG_DEF_TREE.
2415 * tree-ssa-pre.c (eliminate): Call update_stmt.
2416 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
2418 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
2419 (nearest_common_dominator_of_uses): Use imm_use iterator.
2420 (statement_sink_location): Use imm_use iterator and interface.
2421 (execute_sink_code): Don't call compute_immediate_uses or free-df.
2422 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
2423 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
2424 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
2425 (verify_ssa): Ensure no stmt is marked modify after optimization pass
2426 if new parameter is true.
2427 (init_tree_ssa): Don't initialize operand cache here.
2428 (delete_tree_ssa): Don't destroy operand cache here.
2429 (propagate_into_addr): Pass in a use pointer, return true if anything
2431 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
2432 (check_phi_redundancy): Use imm_use iterator.
2433 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
2435 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
2436 (release_ssa_name): Delink node and all elements in its imm_use list.
2437 * tree-tailcall.c (adjust_return_value): Call update_stmt.
2438 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
2439 * tree-vectorizer.c (need_imm_uses_for): Delete.
2440 (vectorize_loops): Dont call compute_immediate_uses or free_df.
2441 * tree.h (struct ssa_imm_use_d): Define.
2442 (SSA_NAME_IMM_USE_NODE): Define.
2443 (struct tree_ssa_name): Add imm_use node.
2445 (PHI_ARG_IMM_USE_NODE): Define.
2446 (struct phi_arg_d): Add imm_use node.
2447 (struct tree_phi_node): Remove struct dataflow_d element.
2448 (TDF_STMTADDR): Define.
2450 2005-04-05 Dale Johannesen <dalej@apple.com>
2452 * doc/invoke.texi (Optimization Options): Remove
2453 duplicate -fcse-follow-jumps. Add -fweb.
2454 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
2455 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
2457 2005-04-05 Per Bothner <per@bothner.com>
2459 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
2460 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
2461 (warn_uninit): Get EXPR_LOCUS from context now instead.
2462 This fixes a USE_MAPPED_LOCATION testsuite failure.
2464 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
2466 2005-04-05 Per Bothner <per@bothner.com>
2468 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
2469 of the artification 'return 0' in main() to BUILTINS_LOCATION.
2470 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
2473 2004-04-05 Devang Patel <dpatel@apple.com>
2475 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
2476 (lhsr<mode>3): ... new name.
2477 (altivec_vsra<VI_char>): Rename to ..
2478 (ashr<mode>3): ... new name.
2479 * config/rs6000/rs6000.c (builtin_description): Rename shift
2482 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
2484 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
2485 gen_lowpart_for_combine.
2486 * cse.c (gen_lowpart_if_possible): Move...
2487 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
2489 (gen_lowpart_no_emit_general): Use it.
2491 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2493 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
2496 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2498 * system.h: Fix typo.
2500 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
2502 * config/bfin/bfin-modes.def: New file.
2503 * config/bfin/bfin-protos.h: New file.
2504 * config/bfin/bfin.c: New file.
2505 * config/bfin/bfin.h: New file.
2506 * config/bfin/bfin.md: New file.
2507 * config/bfin/bfin.opt: New file.
2508 * config/bfin/crti.s: New file.
2509 * config/bfin/crtn.s: New file.
2510 * config/bfin/elf.h: New file.
2511 * config/bfin/lib1funcs.asm: New file.
2512 * config/bfin/predicates.md: New file.
2513 * config/bfin/t-bfin: New file.
2514 * config/bfin/t-bfin-elf: New file.
2515 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
2516 Document new attributes.
2517 (interrupt, interrupt_handler, saveall): Update documentation for
2519 * doc/install.texi (Specific): Add entry for the Blackfin.
2520 * doc/invoke.texi (Blackfin Options): New section.
2521 * doc/md.texi (Blackfin family): New section to document constraints.
2522 * config.gcc: Add bfin*-* and bfin*-elf configurations.
2524 2005-04-05 Olivier Hainque <hainque@adacore.com>
2526 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
2527 match what the system unwinder expects.
2528 * config/mips/mips.c (mips_frame_set): If we're saving the return
2529 address register and the dwarf return address column number differs
2530 from the hard register number, adjust the note reg to refer to the
2533 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
2535 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
2536 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
2537 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2538 (processor_type): New enum.
2539 (mn10300_processor): New variable.
2540 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
2541 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
2542 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2543 (PROCESSOR_DEFAULT): New macro.
2544 * config/mn10300/mn10300.c (mn10300_processor): New variable.
2545 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2546 (mn10300_handle_option, mn10300_override_options): New functions.
2547 * config/mn10300/mn10300.opt: New file.
2549 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2550 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
2552 PR tree-optimization/19903
2553 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
2554 that don't fit in their type after conversion.
2556 2005-04-05 Uros Bizjak <uros@kss-loka.si>
2559 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
2560 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
2561 Allocate local stack slots here. Set ix86_optimize_mode_switching.
2562 flag here. Implement using define_insn_and_split.
2563 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
2564 (frndintxf2_mask_pm_i387): New insn patterns.
2565 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
2566 Do not set ix86_optimize_mode_switching flag.
2567 (ceilsf2, ceildf2, ceilxf2): Same.
2568 (btruncsf2, btruncdf2, btruncxf2): Same.
2569 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
2571 2005-04-05 Ian Lance Taylor <ian@airs.com>
2574 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
2575 i386_pe_record_external_function.
2576 (i386_pe_record_external_function): Update declaration.
2577 * config/i386/winnt.c (struct extern_list): Add decl field.
2578 (i386_pe_record_external_function): Add decl parameter.
2579 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
2581 * config/i386/i386-protos.h (i386_pe_record_external_function):
2584 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/m68k/m68k-protos.h: Add a prototype for
2587 valid_dbcc_comparison_p_2.
2588 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
2589 extend_operator, const_uint32_operand, const_sint32_operand,
2590 general_src_operand, nonimmediate_src_operand,
2591 memory_src_operand, post_inc_operand, pre_dec_operand,
2592 pcrel_address): Move to predicates to predicates.md.
2593 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
2594 * config/m68k/m68k.md: Include predicates.md.
2595 * config/m68k/predicates.md: New.
2597 2005-04-04 Roger Sayle <roger@eyesopen.com>
2599 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
2601 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
2603 2005-04-04 Ian Lance Taylor <ian@airs.com>
2605 * c-typeck.c (struct c_switch): Rename switch_stmt field to
2607 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
2608 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
2609 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
2610 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
2611 * c-common.c (c_do_switch_warnings_1): New static function broken
2612 out of c_do_switch_warnings.
2613 (c_do_switch_warnings): Call c_do_switch_warnings_1.
2614 (c_do_switch_expr_warnings): New function.
2615 * c-common.h (c_do_switch_expr_warnings): Declare.
2617 2005-04-04 David Edelsohn <edelsohn@gnu.org>
2618 Daniel Jacobowitz <dan@codesourcery.com>
2620 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
2622 * rtlanal.c (may_trap_p): Same.
2624 2005-04-04 Dale Johannesen <dalej@apple.com>
2626 * ChangeLog: remove reference to ChangeLog.12.
2628 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
2630 CRIS epilogue as RTL.
2631 * config/cris/cris.md: Change all 0 in unspec 0 to
2633 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
2634 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
2636 ("return"): Change to define_expand. Call cris_expand_return for
2638 ("*return_expanded"): New pattern.
2639 ("epilogue"): New define_expand.
2640 * config/cris/cris.h (PREDICATE_CODES): Add
2641 cris_load_multiple_op.
2642 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
2644 (enum cris_retinsn_type): New.
2645 (struct machine_function): New member return_type.
2646 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
2647 (cris_target_asm_function_epilogue): Remove, moving RTLified
2649 (cris_expand_epilogue): New function.
2650 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
2651 (cris_gen_movem_load, cris_load_multiple_op)
2652 (cris_return_address_on_stack_for_return, cris_expand_return): New
2654 (cris_target_asm_function_prologue)
2655 (cris_initial_frame_pointer_offset): Call
2656 cris_reg_saved_in_regsave_area instead of complicated expression.
2657 Call cris_return_address_on_stack instead of an expression.
2658 (cris_print_operand) <case 'o', case 'O'>: New cases.
2659 (cris_return_address_on_stack): Change return-type to bool.
2660 (cris_simple_epilogue): Ditto. Return false if registers are
2662 * config/cris/cris-protos.h (cris_simple_epilogue)
2663 (cris_return_address_on_stack): Adjust prototype return type.
2664 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
2665 (cris_return_address_on_stack_for_return): New prototypes.
2667 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2669 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
2670 gpr_or_int12_operand.
2672 * config/frv/frv-protos.h: Add a prototype to
2673 frv_legitimate_memory_operand and frv_const_unspec_p.
2674 (frv_unspec): Move from frv.c.
2675 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
2676 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
2677 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
2678 gpr_or_fpr_operand, gpr_or_int12_operand,
2679 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
2680 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
2681 int6_operand, int5_operand, uint5_operand, uint4_operand,
2682 uint1_operand, int_2word_operand, uint16_operand,
2683 upper_int16_operand, integer_register_operand,
2684 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
2685 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
2686 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
2687 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
2688 move_destination_operand, movcc_fp_destination_operand,
2689 frv_function_symbol_referenced_p, move_source_operand,
2690 condexec_dest_operand, condexec_source_operand,
2691 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
2692 const_unspec_operand, gpr_or_memory_operand,
2693 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
2694 icc_operand, fcc_operand, cc_operand, icr_operand,
2695 fcr_operand, cr_operand, call_operand, sibcall_operand,
2696 symbolic_operand, relational_operator,
2697 integer_relational_operator, float_relational_operator,
2698 ccr_eqne_operator, minmax_operator,
2699 condexec_si_binary_operator, condexec_si_media_operator,
2700 condexec_si_divide_operator, condexec_si_unary_operator,
2701 condexec_sf_conv_operator, condexec_sf_add_operator,
2702 condexec_memory_operand, intop_compare_operator, acc_operand,
2703 even_acc_operand, quad_acc_operand, accg_operand: Move to
2705 * config/frv/frv.h (PREDICATE_CODES): Remove.
2706 * config/frv/frv.md: Include predicates.md.
2707 * config/frv/predicates.md: New.
2709 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
2712 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
2713 * tree-ssa-loop-ivopts.c: Include langhooks.h.
2714 (add_standard_iv_candidates_for_size): New function, extracting code
2715 from add_standard_iv_candidates and parameterizing it by type size.
2716 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
2718 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
2720 * system.h (GCOV_SIZE_TYPE): Unposion.
2721 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
2722 (GCOV_TYPE_SIZE): ...this new macro.
2723 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
2724 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
2725 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
2726 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
2727 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
2728 instead of unsigned_intSI_type_node.
2729 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
2730 (rtl_gen_one_value_profiler_no_edge_manipulation)
2731 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
2732 * value-prof.c: Include coverage.h.
2734 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
2735 Diego Novillo <dnovillo@redhat.com>
2737 Fix PR tree-optimization/20703
2738 Fix PR tree-optimization/20725
2740 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
2741 (create_expression_by_pieces): Ditto.
2742 (valid_in_set): Ditto. Also handle tcc_declaration.
2743 (find_or_generate_expression): Handle comparison class.
2744 (insert_into_preds_of_block): Ditto.
2745 (insert_aux): Ditto.
2746 (create_value_expr_from): Handle comparison class, recursively
2747 handle reference nodes.
2748 (compute_avail): Handle comparison classes, rewrite a little cleaner.
2749 (execute_pre): Fix spacing.
2750 (do_fre): Renamed to execute_fre.
2752 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2754 * doc/invoke.texi (SPARC options): Document that
2755 -mlittle-endian is not supported on Linux either.
2757 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2761 * config.gcc (Obsolete configurations): Remove
2762 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
2763 (sparclite-*-coff*): Delete.
2764 (sparclite-*-elf*): Likewise.
2765 (sparc86x-*-elf*): Likewise.
2766 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
2767 * config/sparc/lite.h: Delete.
2768 * config/sparc/litecoff.h: Likewise.
2769 * config/sparc/liteelf.h: Likewise.
2770 * config/sparc/sp86x-elf.h: Likewise.
2771 * config/sparc/t-sparclite: Likewise.
2772 * config/sparc/t-sp86x: Likewise.
2774 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
2776 * config/s390/s390-protos.h: (s390_comparison,
2777 s390_alc_comparison, s390_slb_comparison, const0_operand,
2778 consttable_operand, larl_operand, s_operand,
2779 shift_count_operand, bras_sym_operand, load_multiple_operation,
2780 store_multiple_operation, s390_plus_operand): Remove prototypes.
2781 (s390_legitimate_address_without_index_p): New prototype.
2782 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
2784 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
2785 const0_operand, consttable_operand, larl_operand, s_operand,
2786 shift_count_operand, bras_sym_operand, load_multiple_operation,
2787 store_multiple_operation, s390_plus_operand): Move to
2789 (check_mode): Remove.
2790 (s390_branch_condition_mask): Remove 'static'. Move prototype to
2792 (s390_legitimate_address_without_index_p): New.
2793 * config/s390/s390.h (PREDICATE_CODES): Remove.
2794 * config/s390/s390.md: Include predicates.md.
2795 * config/s390/predicates.md: New.
2797 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2800 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
2801 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
2802 (NEED_INDICATE_EXEC_STACK): Define to 1.
2803 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
2804 (NEED_INDICATE_EXEC_STACK): Define to 1.
2805 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
2806 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
2807 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
2808 (pic_helper_emitted_p): New global.
2809 (emit_pic_helper): New function extracted from...
2810 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
2811 Do not call emit_pic_helper if delay_pic_helper is true.
2812 (sparc_expand_prologue): Pass 'false' to load_pic_register.
2813 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
2814 (sparc_file_end): New function.
2816 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/mcore/mcore-protos.h: Remove the prototypes for
2819 mcore_arith_reg_operand, mcore_general_movsrc_operand,
2820 mcore_general_movdst_operand, mcore_reload_operand,
2821 mcore_arith_J_operand, mcore_arith_K_operand,
2822 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
2823 mcore_arith_K_S_operand, mcore_arith_imm_operand,
2824 mcore_arith_any_imm_operand, mcore_arith_O_operand,
2825 mcore_literal_K_operand, mcore_addsub_operand,
2826 mcore_compare_operand, mcore_load_multiple_operation,
2827 mcore_store_multiple_operation, mcore_call_address_operand.
2828 Add a prototype for const_ok_for_mcore.
2829 * config/mcore/mcore.c (mcore_call_address_operand,
2830 mcore_general_movsrc_operand, mcore_general_movdst_operand,
2831 mcore_arith_reg_operand, mcore_reload_operand,
2832 mcore_arith_J_operand, mcore_arith_K_operand,
2833 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
2834 mcore_arith_M_operand, mcore_arith_imm_operand,
2835 mcore_arith_any_imm_operand, mcore_arith_O_operand,
2836 mcore_literal_K_operand, mcore_addsub_operand,
2837 mcore_compare_operand, mcore_load_multiple_operation,
2838 mcore_store_multiple_operation): Move to predicates.md.
2839 (const_ok_for_mcore): Export.
2840 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
2841 * config/mcore/mcore.md: Include predicates.md.
2842 * config/mcore/predicates.md: New.
2844 * config/mcore/predicates.md: Fix a comment typo.
2846 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
2847 Adrian Straetling <straetling@de.ibm.com>
2849 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
2850 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
2851 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
2853 ("imul"): Removed from "type" attribute.
2854 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
2855 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
2856 Changed type to imulsi.
2857 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
2859 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2861 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
2862 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
2863 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
2864 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
2865 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
2866 (TARGET_SWITCHES, mcore_stack_increment_string)
2867 (TARGET_OPTIONS): Delete.
2868 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
2869 than *_BIT constants.
2870 (TARGET_8ALIGN): #undef old definition before redefining to 1.
2871 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
2872 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
2873 (mcore_override_options): Delete mcore_stack_increment code.
2874 Change use of M340_BIT to MASK_M340.
2875 * config/mcore/mcore.opt: New file.
2877 2005-04-04 Ian Lance Taylor <ian@airs.com>
2879 * config/arm/arm.c (replace_symbols_in_block): Remove static
2882 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2884 * config/fr30/fr30-protos.h: Remove the prototypes for
2885 stack_add_operand, add_immediate_operand,
2886 high_register_operand, low_register_operand, call_operand,
2887 di_operand, and nonimmediate_di_operand.
2888 * config/fr30/fr30.c (stack_add_operand,
2889 add_immediate_operand, high_register_operand,
2890 low_register_operand, call_operand, di_operand,
2891 nonimmediate_di_operand): Move to predicates.md.
2892 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
2893 * config/fr30/fr30.md: Include predicates.md.
2894 * config/fr30/predicates.md: New.
2896 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
2897 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
2898 mcore_call_address_operand.
2900 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
2901 general_movsrc_operand.
2903 2005-04-04 Alan Modra <amodra@bigpond.net.au>
2905 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
2908 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
2911 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
2914 2005-04-04 Richard Henderson <rth@redhat.com>
2915 Jakub Jelinek <jakub@redhat.com>
2917 PR rtl-optimization/16104
2918 * fold-const.c (fold_unary): Fix folding of vector conversions.
2920 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2922 * config.gcc (xstormy16-*-elf): Set extra_options.
2923 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
2924 * config/stormy16/stormy16.opt: New file.
2926 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2928 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
2929 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
2930 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
2931 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
2932 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
2933 (TARGET_UNIX_ASM): Delete.
2934 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
2935 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
2936 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
2937 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2938 * config/pdp11/pdp11.opt: New file.
2940 2005-04-03 Roger Sayle <roger@eyesopen.com>
2941 Alexandre Oliva <aoliva@redhat.com>
2944 * fold-const.c (non_lvalue): Split tests into...
2945 (maybe_lvalue_p): New function.
2946 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
2947 C++ front-end prior to lowering into gimple form.
2949 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2951 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
2952 BUILT_IN_STRNCASECMP): New.
2953 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
2956 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
2959 * arm.md (addsi3_compare0_for_combiner): Delete.
2960 (addsi3_compare0_scratch_for_combiner): Delete.
2961 (cmpsi_neg_shiftsi): Delete.
2962 (compare_negsi_si): New pattern.
2963 (cmpsi_negshiftsi_si): New pattern.
2964 (negated_cbranchsi4): Restrict to equality_operator.
2966 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
2969 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
2971 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
2974 * doc/install.texi: Fix a typo.
2976 2005-04-03 Steven Bosscher <stevenb@suse.de>
2979 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
2980 a computed goto if the edge to the computed goto block has
2981 incoming abnormal edges. Clarify how the function works.
2983 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
2985 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
2986 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
2987 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
2988 hash_scan_set, reg_set_between_after_reload_p,
2989 reg_used_between_after_reload_p, get_avail_load_store_reg,
2990 eliminate_partially_redundant_load): Likewise.
2991 * postreload.c (reload_cse_simplify_set,
2992 reload_combine_note_use): Likewise.
2993 * predict.c (predict_insn, expected_value_to_br_prob,
2994 propagate_freq, expensive_function_p): Likewise.
2995 * print-rtl.c (print_rtx): Likewise.
2996 * profile.c (instrument_edges, instrument_values,
2997 compute_branch_probabilities, branch_prob, union_groups,
2998 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
2999 * protoize.c (in_system_include_dir, file_could_be_converted,
3000 file_normally_convertible, gen_aux_info_file, seek_to_line,
3001 do_cleaning): Likewise.
3002 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
3003 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3004 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3006 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
3008 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
3009 * modulo-sched.c (undo_replace_buff_elem): New structure.
3010 (kernel_number_of_cycles, ps_unschedule_node,
3011 undo_generate_reg_moves,free_undo_replace_buff,
3012 undo_permute_partial_schedule, loop_single_full_bb_p,
3013 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
3014 build_loops_structure, get_sched_window): New.
3015 (generate_reg_moves): Return undo_replace_buff_elem and other
3017 (generate_prolog_epilog): Remove old loop versioning.
3018 (sms_schedule): Use loop information and loop_version.
3019 (sms_schedule_by_order): Split part of it to get_sched_window.
3020 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
3021 cfg_layout_finalize and free_dominance_info before/after SMS.
3023 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
3025 * cfghooks.c (lv_flush_pending_stmts,
3026 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
3027 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
3028 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
3029 lv_add_condition_to_bb,
3030 lv_adjust_loop_header_phi, extract_cond_bb_edges,
3031 flush_pending_stmts): New in cfg_hooks structure.
3032 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
3033 extract_cond_bb_edges, lv_adjust_loop_header_phi,
3034 lv_add_condition_to_bb): New declarations.
3035 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
3037 (loop_version): Declare.
3038 * cfgloopmanip.c (cfghooks.h): Include.
3039 (duplicate_loop_to_header_edge): Change return type to bool.
3040 (loop_version, lv_adjust_loop_entry_edge): Move here.
3041 * cfgrtl.c (cfgloop.h): Include.
3042 (rtl_verify_flow_info_1): Fix.
3043 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
3044 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
3046 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
3047 tree_lv_add_condition_to_bb): New.
3048 (tree_cfg_hooks): Add new hooks to initialization.
3049 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
3050 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
3052 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
3054 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
3055 xstormy16_below100_or_register,
3056 xstormy16_splittable_below100_or_register, and
3057 nonimmediate_nonstack_operand.
3059 * config/stormy16/stormy16-protos.h: Remove the prototypes for
3060 xstormy16_ineqsi_operator, equality_operator,
3061 inequality_operator, shift_operator,
3062 xstormy16_below100_operand, xstormy16_below100_or_register,
3063 xstormy16_splittable_below100_or_register,
3064 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
3065 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
3066 equality_operator, inequality_operator,
3067 xstormy16_below100_operand, xstormy16_below100_or_register,
3068 xstormy16_splittable_below100_or_register,
3069 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
3070 nonimmediate_nonstack_operand, shift_operator): Move to
3072 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
3073 * config/stormy16/stormy16.md: Include predicates.md.
3074 * config/stormy16/predicates.md: New.
3076 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
3078 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
3079 small_int, large_int, reg_or_0_operand, simple_memory_operand,
3080 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
3081 move_operand, power_of_2_operand): Move to predicates.md.
3082 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
3083 PREDICATE_CODE): Remove.
3084 * config/iq2000/iq2000.md: Include predicates.md.
3085 * config/iq2000/predicates.md: New.
3087 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
3089 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
3090 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
3091 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
3092 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
3093 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
3094 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
3095 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
3096 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
3097 (TARGET_M68HC11): Delete.
3098 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
3099 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
3100 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
3101 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
3102 (nb_soft_regs): Delete.
3103 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
3104 (m68hc11_override_options): Remove the code that caters for MASK_M6811
3105 and MASK_M6812 being set simultaneously. Change the code that sets
3106 the default m68hc11_soft_reg_count to use integers instead of strings.
3107 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
3108 m68hc11_soft_reg_count (which now has an int type) as the number
3110 * config/m68hc11/m68hc11.opt: New file.
3112 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
3114 * config/fr30/fr30.h (PREDICATE_CODES): Remove
3115 fp_displacement_operand, sp_displacement_operand.
3117 * config/m68hc11/m68hc11-protos.h: Add a prototype for
3119 Remove the prototypes for tst_operand, cmp_operand,
3120 stack_register_operand, d_register_operand,
3121 hard_addr_reg_operand, splitable_operand,
3122 m68hc11_logical_operator, m68hc11_arith_operator,
3123 m68hc11_non_shift_operator, m68hc11_shift_operator,
3124 m68hc11_unary_operator, m68hc11_eq_compare_operator,
3125 non_push_operand, hard_reg_operand, and
3126 reg_or_some_mem_operand.
3127 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
3129 (tst_operand, cmp_operand, non_push_operand,
3130 splitable_operand, reg_or_some_mem_operand,
3131 stack_register_operand, d_register_operand,
3132 hard_addr_reg_operand, hard_reg_operand,
3133 m68hc11_eq_compare_operator, m68hc11_logical_operator,
3134 m68hc11_arith_operator, m68hc11_non_shift_operator,
3135 m68hc11_shift_operator, m68hc11_unary_operator): Move to
3137 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
3138 * config/m68hc11/m68hc11.md: Include predicates.md.
3139 * config/m68hc11/predicates.md: New.
3141 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3144 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
3145 change checked in along with 2005-03-03's patch for debug/20253.
3146 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
3147 (remap_decl): Insert type decl in map earlier.
3149 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3151 PR tree-optimization/20640
3152 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
3153 post-dominator if it has phi nodes.
3154 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
3155 before dead statements.
3157 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3160 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
3162 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3164 PR rtl-optimization/20290
3165 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
3166 in every iteration if the entry point is the exit test.
3168 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
3170 * config/cris/cris.md (attribute "length"): Define.
3172 2005-04-02 Geoffrey Keating <geoffk@apple.com>
3174 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
3175 (word_offset_memref_operand): New.
3176 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
3177 (indexed_or_indirect_operand): Delete.
3178 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
3179 (indexed_or_indirect_operand): Delete.
3181 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
3184 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
3187 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
3188 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
3190 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3192 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
3194 2005-04-01 Ian Lance Taylor <ian@airs.com>
3196 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
3197 (rus, prus): Remove static variables.
3198 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
3199 (process_command): Permit report_times and use_pipes together.
3201 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3203 * c-decl.c (validate_proto_after_old_defn): Look at
3204 TYPE_MAIN_VARIANT of argument types.
3206 2005-04-01 Paul Brook <paul@codesourcery.com>
3208 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
3209 (arm_output_function_epilogue): Allow call_via_SP.
3210 (thumb_call_via_reg, arm_file_end): Ditto.
3211 * config/arm/arm.h (struct machine_function): Include space for SP.
3212 (thumb_call_via_label): Update declaration.
3214 2005-04-01 Ian Lance Taylor <ian@airs.com>
3216 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
3217 doing a peephole optimization, once again put any notes in the
3220 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3222 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
3224 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3226 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
3227 (block_alloc, find_free_reg): Likewise.
3228 * loop-doloop.c (doloop_modify): Likewise.
3229 * loop-invariant.c (record_use): Likewise.
3230 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
3231 get_iv_value, canon_condition, eliminate_implied_condition,
3232 eliminate_implied_condition, simplify_using_initial_values,
3233 shorten_into_mode, canonicalize_iv_subregs,
3234 iv_number_of_iterations): Likewise.
3235 * loop-unroll.c (expand_var_during_unrolling): Likewise.
3236 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
3237 unswitch_loop): Likewise.
3238 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
3239 move_movables, replace_call_address, find_and_verify_loops,
3240 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
3241 record_giv, final_giv_value, general_induction_var,
3242 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
3243 loop_giv_dump): Likewise.
3245 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
3246 GCOV_CHECK_WRITING): Remove.
3247 (gcov_position, gcov_rewrite): Use gcc_assert.
3248 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
3249 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
3250 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
3253 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3255 * tree-inline.c: Fix a typo.
3257 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3259 * configure.ac (enable-checking): Explicitly set all variables for
3260 collective switch values. Alphabetize variables. Rename
3261 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
3263 * doc/install.texi (enable-checking): Update documentation.
3264 * configure: Rebuilt.
3266 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3268 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
3271 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3273 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
3274 Also reject cases where this pattern will cause load delay stalls
3275 unless optimizing for size and it will produce a shorter sequence.
3276 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
3277 variants to avoid pre-adjusting the base when possible.
3279 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3281 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
3282 the frame and argument pointers.
3283 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
3284 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
3285 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
3286 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
3287 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
3288 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
3290 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
3292 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
3293 with entry for selectany attribute.
3294 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
3296 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
3297 (i386_pe_asm_named_section): Handle sections generated by
3298 selectany attribute.
3299 * doc/extend.texi (selectany): Document attribute.
3301 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
3302 Jan Hubicka <jh@suse.cz>
3304 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
3305 to fix addresses involving EBP and ESP.
3306 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
3307 for SUBREGed registers.
3308 (legitimate_address_p): Accept SUBREGed registers.
3310 2005-04-01 Jakub Jelinek <jakub@redhat.com>
3313 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
3314 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
3317 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3319 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
3321 2005-04-01 James E Wilson <wilson@specifixinc.com>
3324 * dwarf2out.c (rtl_for_decl_init): New function.
3325 (rtl_for_decl_location): Extracted from here.
3326 (tree_add_const_value_attribute): Call rtl_for_decl_init and
3327 add_const_value_attribute. Delete initializer_constant_valid_p call.
3329 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3331 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
3332 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
3333 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
3334 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
3335 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
3336 config/i386/i386.md, config/rs6000/predicates.md,
3337 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
3338 config/s390/s390.c, config/stormy16/stormy16.c,
3339 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
3342 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3345 * gimplify.c (gimplify_expr): Create a temporary for lvalue
3346 COND_EXPR and CALL_EXPR.
3348 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
3351 * genautomata.c (first_cycle_unit_presence): Check all alternative
3352 states for unit presence.
3354 * doc/md.texi: Remove remark about impossibility to query unit
3355 presence in non nondeterministic automaton state.
3357 * config/ia64/ia64.c (get_template): Change order of unit querying.
3359 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3361 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
3364 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
3366 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
3367 flag for edges outside any loops.
3369 2005-03-31 Janis Johnson <janis187@us.ibm.com>
3371 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
3373 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3375 * tree-ssa-alias.c: Follow spelling conventions.
3376 * doc/tree-ssa.texi: Fix a typo.
3378 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
3380 * postreload-gcse.c: Include target.h.
3381 (gcse_after_reload_main): Return early if we cannot modify jumps.
3382 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
3384 2005-03-31 David Edelsohn <edelsohn@gnu.org>
3386 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
3387 expensive operations.
3389 2005-03-31 Ian Lance Taylor <ian@airs.com>
3391 * collect2.c (lderrout): New variable.
3392 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
3393 if it is set, to stderr.
3394 (handler): Unlink lderrout if it is set.
3395 (dump_file): Add "to" parameter. Change all callers.
3396 (main): Initialize lderrout.
3397 (collect_execute): Add errname parameter. Change all callers.
3398 Rename redir parameter to outname. Never pass
3399 PEX_STDERR_TO_STDOUT to pex_run.
3400 * collect2.h (collect_execute, dump_file): Update declarations.
3401 * tlink.c (tlink_execute): Add errname parameter. Change all
3403 (do_tlink): Check lderrout as well as ldout.
3405 2005-03-31 Caroline Tice <ctice@apple.com>
3407 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
3408 (bb-reorder.o): Add errors.h to list of requirements.
3409 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
3410 profiledbootstrap flags.
3411 * bb-reorder.c (errors.h): Add new include.
3412 (struct bbro_basic_block_data_def): Add new field, in_trace.
3413 (add_unlikely_executed_notes): Remove function.
3414 (mark_bb_for_unlikely_executed_section): Remove function.
3415 (insert_section_boundary_note): New function.
3416 (verify_hot_cold_block_grouping): New function.
3417 (push_to_next_round_p): Remove variables and tests that push all
3418 cold blocks to last round.
3419 (find_traces): Remove code that added extra round of trace finding
3420 when doing partitioning.
3421 (find_traces_1_round) : Remove variable last_round; add code to
3422 update new struct field, in_trace; correct trace_length where it was
3423 incorrect before (after call to copy_bb); change code that pushed all
3424 cold blocks to last round. Instead verify that all blocks going into
3425 a trace belong in the same partition.
3426 (connect_traces): Modify to connect the traces in two passes, if the
3427 function contains both hot and cold blocks. The first pass connects
3428 all the traces for blocks in the partition that the first block in
3429 the function belongs to; the second pass connnects all the traces
3430 containing blocks that belong in the other partition.
3431 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
3432 code that automatically put the first block in a function into the
3433 hot partition if the function had any hot blocks.
3434 (fix_crossing_unconditional_branches): Check number of succ edges
3435 before attempting to get one.
3436 (fix_edges_for_rarely_executed_code): Update comment describing
3438 (reorder_basic_blocks): Add code to initialize new field (in_trace);
3439 remove call to add_unlikely_executed_notes; add call to
3440 verify_hot_cold_block_grouping.
3441 (duplicate_computed_gotos): Don't change computed goto if it's a
3443 (partition_hot_cold_basic_blocks): Update function comment.
3444 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
3446 (try_forward_edges): Likewise.
3447 (merge_blocks_move_predecessor_nojumps): Likewise.
3448 (merge_blocks_move_successor_nojumps): Likewise.
3449 (merge_blocks_move): Likewise.
3450 (try_crossjump_bb): Likewise.
3451 * cfglayout.c (update_unlikely_executed_notes): Remove function.
3452 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
3453 notes to cold bb's; remove call to update_unlikely_executed_notes.
3454 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3455 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3456 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
3457 function declaration.
3458 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
3460 (rtl_can_merge_blocks): Remove redundancy from condition.
3461 (try_redirect_by_replacing_jump): Likewise.
3462 (force_nonfallthru_and_redirect): Remove code for adding
3463 UNLIKELY_EXECUTED_CODE notes to cold bb's.
3464 (commit_one_edge_insertion): Likewise.
3465 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
3466 * dbxout.c (FORCE_TEXT): Replace function_section with
3467 current_function_section.
3468 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
3469 function, switch_text_section.
3470 (struct xcoff_debug): Likewise.
3471 (dbxout_function_end): Add code to put out label diffs for both
3472 hot and cold sections.
3473 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
3474 for new debug_hooks funciton, switch_text_section..
3475 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
3476 switch_text_section.
3477 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
3478 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
3479 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
3480 dw_fde_switched_sections.
3481 (output_call_frame_info): Add test to see if function switches text
3482 sections in the middle; if so, use appropriate extra hot and cold
3483 section labels to compute size deltas for the hot and cold sections.
3484 (dwarf2out_begin_prologue): Add code to initialize new fields in
3486 (dwarf2out_switch_text_section): New function (invoked through
3487 debug_hook); updates new fields in dw_fde_struct appropriately and
3488 increments separate_line_info_table_in_use.
3489 (dwarf2_debug_hooks): Initialize switch_text_section function to be
3490 dwarf2out_switch_text_section.
3491 (struct var_loc_node): Add new field, section_label.
3492 (output_aranges): Add code to check whether in hot or cold section and
3493 use the appropriate label in calculating deltas.
3494 (output_ranges): Likewise.
3495 (output_line_info): Add code to check which section we're in and
3496 use appropriate hot/cold label.
3497 (add_location_or_constant_value_attribute): Likewise.
3498 (gen_subprogam_die): Modify arange attributes to use correct labels.
3499 (dwarf2out_begin_block): Change call to function_section into call to
3500 current_function_section.
3501 (dwarf2out_end_block): Likewise.
3502 (dwarf2out_source_line): Likewise.
3503 (dwarf2out_var_location): Add code to check whether in hot or cold
3504 section and use the appropriate label.
3505 * except.c (output_function_exception_table): Change call to
3506 function_section into call to current_function_section.
3507 * final.c (profile_function): Likewise.
3508 (scan_ahead_for_unlikely_executed_note): Remove function.
3509 (final_scan_insn): Remove calls to
3510 scan_ahead_for_unlikely_executed_note, and related code for switching
3511 to cold section, except for the single time
3512 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
3513 debug_hooks->switch_text_sections; replace appropriate calls to
3514 function_section with calls to current_function_section.
3515 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
3516 test_bb to condition.
3517 (find_if_case_2): Likewise.
3518 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3519 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
3520 * opts.c (decode_options): Change warning about hot/cold partitioning
3521 with exceptionss to inform (so as not to cause bootstrap failures);
3522 remove warning about partitioning with DWARF debug info.
3523 * output.h (current_function_section): Add new function decl.
3524 (insert_section_boundary_note): Likewise.
3525 (enum in_section): Move this declaration here from varasm.c.
3526 (unlikely_section_label): Likewise.
3527 (unlikely_text_section_name): Likewise.
3528 (last_text_section_name): New global variable.
3529 (last_text_section): Likewise.
3530 (hot_section_label): Likewise.
3531 (hot_section_end_label): Likewise.
3532 (cold_section_end_label): Likewise.
3533 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
3534 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
3535 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
3536 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
3537 insn from consideration.
3538 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
3539 switch_text_section.
3540 * varasm.c (basic-block.h): Add new include.
3541 (unlikely_section_label_printed): Remove global variable.
3542 (unlikely_section_label): Make global variable not be static any more.
3543 (unlikely_text_section_name): Likewise.
3544 (hot_section_end_label): New global variable (not static)
3545 (first_function_block_is_cold): Likewise.
3546 (hot_section_label): Likewise.
3547 (cold_section_end_label): Likewise..
3548 (last_text_section): New global variable, not static.
3549 (last_text_section_name): New global variable, not static.
3550 (initialize_cold_section_name): New function.
3551 (enum in_section): Move declaration to output.h.
3552 (text_section): Update last_text_section.
3553 (unlikely_text_section): Replace code to determine cold section name
3554 with call to initialize_cold_section_name; Add code to update
3555 last_text_section; remove code for printing out label.
3556 (named_section_real): Add code to update last_text_section and
3557 last_text_section_name as appropriate.
3558 (function_section): Change test for 'unlikely' to depend on
3559 first_function_block_is_cold (moved old test to
3560 current_function_section).
3561 (current_function_section): New function.
3562 (assemble_start_function): Move code that frees
3563 unlikely_text_section_name; initialize hot_section_end_label;
3564 print hot and cold section labels at the start of the function;
3565 set first_function_block_is_cold, if appropriate; initialize l
3566 ast_text_section; add call to insert_section_boundary_note.
3567 (assemble_end_function): Add code to write out hot and cold section
3569 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
3570 switch_text_section.
3571 * config/darwin.c (machopic_select_section): Replace incorrect
3572 function in base_funs; update reloc for cold sections if necessary.
3573 * config/darwin.h (SECTION_FUNCTION): Add code to update
3574 last_text_section if appropriate.
3575 (text_unlikely_section): Remove.
3576 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
3577 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
3578 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
3579 partitioning for this architecture.
3581 2005-03-31 Olivier Hainque <hainque@adacore.com>
3583 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
3584 defined and non-zero.
3586 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3589 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
3592 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3595 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
3596 label operand. Remove (use (unspec..)). Don't emit a label on
3598 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
3599 generate inline label for load_toc_v4_PIC_1b.
3600 (rs6000_emit_load_toc_table): Likewise.
3602 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3604 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
3605 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
3607 2005-03-29 Devang Patel <dpatel@apple.com>
3609 * tree-sra.c (decide_block_copy): Disable scalarization of
3612 2005-03-30 Stuart Hastings <stuart@apple.com>
3613 Dale Johannesen <dalej@apple.com>
3615 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
3616 * print-tree.c (print_node): Add case STATEMENT_LIST.
3618 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3620 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
3621 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
3622 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
3623 is given with "powerpc64*" or "all", or when --with-cpu chooses
3626 2005-03-30 James E. Wilson <wilson@specifixinc.com>
3629 * dwarf2out.c (add_high_low_attributes): New function, extracted from
3630 gen_lexical_block_die.
3631 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
3633 2005-03-31 Jan Hubicka <jh@suse.cz>
3635 2004-11-02 Jan Hubicka <jh@suse.cz>
3637 * cgraph.c (cgraph_varpool_node_name): New function.
3638 (dump_cgraph_varpool_node): New function.
3639 (dump_varpool): New function.
3640 * cgraphunit.c (cgraph_optimize): Dump varpool.
3642 2004-10-16 Jan Hubicka <jh@suse.cz>
3644 * cgraph.c (decide_is_variable_needed): New function.
3645 (cgraph_varpool_finalize_decl): Use it.
3646 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
3648 * final.c (output_addr_const): Do not call mark_referenced.
3649 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
3650 always go via cgraph.
3651 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
3652 (check_global_declarations): Ifdef out code clearing DECL_RTL.
3653 * tree-optimize.c (execute_inline): Mark functions called.
3654 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
3656 2004-10-11 Jan Hubicka <jh@suse.cz>
3658 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
3659 (cgraph_varpool_last_needed_node): New static variable.
3660 (enqueue_needed_varpool_node): Break out from ...; add items to the
3661 end of queue; update first pointers.
3662 (cgraph_varpool_mark_needed_node): ... here.
3663 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
3664 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
3665 * cgraph.h (cgraph_varpool_node): Add analyzed field.
3666 (cgraph_varpool_first_unanalyzed_node): Declare.
3667 * cgraphunit.c: Include output.h.
3668 (cgraph_varpool_analyze_pending_decls): New function.
3669 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
3670 for errors, analyze pending decls.
3671 (cgraph_finalize_compilation_unit): Only analyze decls.
3672 (cgraph_optimize): Assemble the decls after expanding.
3674 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
3676 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
3677 subvars get marked properly in tags for grouping.
3678 (add_pointed_to_var): Mark only actual pointed to
3679 variables/subvars in addresses needed.
3680 (create_overlap_variables_for): Clear call clobbered on original
3682 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
3683 addresable vars with subvars into list.
3684 * tree-ssa.c (verify_ssa_name): Verify original is not used where
3687 2005-03-30 Richard Henderson <rth@redhat.com>
3689 * cgraph.h (struct cgraph_node): Add alias.
3690 * varasm.c (assemble_alias): Set it.
3691 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
3692 avoid calling cgraph_expand_function.
3694 2005-03-30 Tom Tromey <tromey@redhat.com>
3696 * tree.def (FILE_TYPE): Removed.
3697 * typeclass.h (enum type_class): Removed file_type_class.
3698 * dwarf2out.c (is_base_type): Updated.
3699 (gen_type_die): Likewise.
3700 * dbxout.c (dbxout_type): Updated.
3701 * builtins.c (type_to_class): Updated.
3702 * tree.c (type_contains_placeholder_1): Updated.
3703 * config/sparc/sparc.c (sparc_type_code): Updated.
3704 * config/ia64/ia64.c (hfa_element_mode): Updated.
3705 * expr.c (count_type_elements): Updated.
3706 * stor-layout.c (layout_type): Updated.
3707 * tree-inline.c (remap_type): Updated.
3708 * tree-pretty-print.c (dump_generic_node): Updated.
3710 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
3712 * builtins.c (expand_builtin_powi): Fix mode of
3713 2nd argument to match int.
3714 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
3715 2nd argument type to int.
3716 * libgcc2.c: Change prototype of __powi* functions to use
3719 2005-03-30 Dale Johannesen <dalej@apple.com>
3722 * calls.c (expand_call): Flush pending deferrals before
3725 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
3729 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
3730 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
3731 c_label_context, label_context_stack): New.
3732 * c-decl.c (define_label): Check for jumps into statement
3733 expressions. Add label to list of defined labels.
3734 (start_function): Push context on label_context_stack.
3735 (finish_function): Pop context from label_context_stack.
3736 * c-typeck.c (label_context_stack): New.
3737 (c_finish_goto_label): Check for jumps into statement
3738 expressions. Add label to list of jumped to labels.
3739 (struct c_switch): Add blocked_stmt_expr.
3740 (c_start_case): Initialize it.
3741 (do_case): Check it.
3742 (c_finish_case): Verify !blocked_stmt_expr.
3743 (c_begin_stmt_expr): Push context on label_context_stack.
3744 Increment blocked_stmt_expr. Mark labels jumped to from outside
3746 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
3747 defined in the statement expression and no longer jumpable to.
3748 Mark labels jumped to from just outside the statement expression
3749 as again definable. Pop context from label_context_stack.
3750 * doc/extend.texi (Statement Exprs): Update.
3752 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
3755 * c-decl.c (start_function): Check for old_decl being
3758 2005-03-30 Ian Lance Taylor <ian@airs.com>
3760 * final.c (final): Remove prescan parameter. Change all callers.
3761 (final_scan_insn): Remove prescan parameter. Change all callers.
3763 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
3765 * tree-vectorizer.c: Fix comment typos.
3767 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
3769 * tree-scalar-evolution.c (instantiate_parameters_1): Return
3770 as soon as a chrec_dont_know is detected.
3772 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
3774 Merge from csl-arm-branch.
3775 2004-02-12 Mark Mitchell <mark@codesourcery.com>
3777 * tlink.c (recompile_files): Do not assume that "rename" can
3778 overwrite an existing file.
3780 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
3782 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
3783 * gcc/configure: Regenerate.
3785 2005-03-30 Alan Modra <amodra@bigpond.net.au>
3787 * doc/install.texi: Update binutils requirement for powerpc*-linux.
3789 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
3791 * calls.c (struct arg_data): Update "partial" comment.
3792 (load_register_parameters): Update "nregs" comment.
3794 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3796 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
3797 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
3798 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
3799 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
3800 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
3801 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
3802 than target_flags & 0.
3803 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
3804 (iq2000_arch, iq2000_parse_cpu): Delete.
3805 (TARGET_HANDLE_OPTION): Override default.
3806 (iq2000_handle_option): New function.
3807 (override_options): Remove -march= and -mcpu= handling.
3808 * config/iq2000/iq2000.opt: New file.
3810 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3812 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
3813 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
3814 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
3815 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
3816 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
3817 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
3818 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
3819 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
3820 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
3821 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
3822 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
3823 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
3824 (c4x_rpts_cycles_string, c4x_cpu_version_string)
3825 (TARGET_OPTIONS): Delete.
3826 (c4x_rpts_cycles, c4x_cpu_version): Declare.
3827 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
3828 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
3829 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
3830 (c4x_cpu_version_string): Delete.
3831 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3832 (c4x_handle_option): New function. Map -m3x and -m4x options to the
3833 equivalent -mcpu= option.
3834 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
3835 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
3836 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
3837 or clearing the appropriate MASK_* bit.
3838 (c4x_file_start): Use c4x_cpu_version.
3839 * config/c4x/c4x.opt: New file.
3841 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3843 * doc/options.texi: Document the new MaskExists flag.
3844 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
3845 if the option has the MaskExists flag.
3847 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3849 * opt-functions.awk (flag_set_p, test_flag): New functions.
3850 (switch_flags): Use them.
3851 * opth-gen.awk: Use flag_set_p to check for flags.
3852 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
3854 2005-03-30 Ian Lance Taylor <ian@airs.com>
3856 * config.host (i[34567]86-*-mingw32*): Don't set
3857 host_can_use_collect2 to no.
3859 2005-03-30 Alan Modra <amodra@bigpond.net.au>
3862 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
3863 Remove convert_memory_address call duplicating that in memory_address.
3865 2005-03-29 Richard Henderson <rth@redhat.com>
3868 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
3869 (build_compound_literal): Likewise. Propagate decl type into the
3871 (finish_decl): Likewise. Use new return value from complete_array_type
3872 for zero sized arrays.
3873 (complete_array_type): Move ...
3874 * c-common.c (complete_array_type): ... here. Change first argument
3875 to pointer-to-type-node. Consistently use sizetype for the index
3876 except for zero sized arrays. Detect zero sized arrays for pedantic
3877 mode diagnostics. Create a new type node instead of modifying the
3879 * c-tree.h (complete_array_type): Move decl ...
3880 * c-common.h (complete_array_type): ... here.
3882 2005-03-29 Richard Henderson <rth@redhat.com>
3885 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
3887 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
3889 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
3890 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
3891 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
3892 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
3894 2005-03-29 Eric Christopher <echristo@redhat.com>
3896 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
3897 truthvalue conversion removal.
3899 2005-03-29 Ian Lance Taylor <ian@airs.com>
3902 * collect2.c: Never include <vfork.h>.
3903 (VFORK_STRING, vfork): Don't define.
3904 (pid): Remove global variable.
3905 (handler): Call raise instead of kill (getpid(), ...).
3906 (collect_wait): Add pex parameter. Change all callers. Use
3907 pex_get_status rather than pwait.
3908 (do_wait): Add pex parameter. Change all callers.
3909 (collect_execute): Return struct pex_obj * rather than void. Use
3910 pex routines rather than pexecute.
3911 (fork_execute): Get pex_obj from collect_execute, and pass it to
3913 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
3914 Only declare quit_handler if SIGQUIT is defined.
3915 (scan_libraries): Likewise.
3916 * collect2.h (collect_execute): Update declaration.
3917 (collect_wait): Update declaration.
3918 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
3919 pass it to collect_wait.
3921 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
3924 * c-parser.c (c_parser_compound_statement_nostart): Give error
3925 message for EOF instead of just setting parser->error.
3927 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
3929 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
3930 (slpeel_update_phi_nodes_for_guard1): New function.
3931 (slpeel_update_phi_nodes_for_guard2): New function.
3932 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
3933 of slpeel_update_phi_nodes_for_guard.
3934 (vectorize_loops): Remove call to loop_closed_rewrite.
3935 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
3938 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
3940 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
3941 (TARGET_LITTLE_ENDIAN): New macro.
3942 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
3943 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
3944 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
3945 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
3946 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
3947 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
3948 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
3949 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
3950 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
3951 (TARGET_OPTIONS): Delete.
3952 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
3953 (CACHE_FLUSH_TRAP): Turn into an integer.
3954 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
3955 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
3956 -mflush-trap is in use.
3957 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
3958 (m32r_cache_flush_trap_string): Delete.
3959 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
3960 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
3961 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
3962 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3963 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
3964 -mmodel= and -msdata= handling from...
3965 (m32r_init): ...here.
3966 * config/m32r/m32r.opt: New file.
3968 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
3970 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
3971 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
3972 * tree-vect-analyze.c (vect_object_analysis): additional parm
3973 pass back a "struct ptr_info_def *" with the points-to info.
3974 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
3975 statement using info returned from vect_object_analysis.
3976 * tree-vect-transform.c (update_vuses_to_preheader): New function.
3977 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
3978 for virtual uses and defs when creating a replacement vector
3979 reference. Call duplicate_ssa_name_ptr_info to define points-to
3980 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
3981 (vectorizable_store): copy_virtual_operands and update
3982 definition statements.
3983 (vectorizable_load): copy_virtual_operands. Remove call to
3984 mark_call_clobbered_vars_to_rename for call to "const" builtin.
3985 * tree-vectorizer.c (vectorize_loops): Remove calls to
3986 rewrite_into_ssa and bitmap_clear (vars_to_rename).
3987 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
3988 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
3989 define macro STMT_VINFO_PTR_INFO for use in accessing.
3990 * tree.h add export of duplicate_ssa_name_ptr_info.
3991 * rs6000.c (altivec_init_builtins): Declare builtin function
3992 __builtin_altivec_mask_for_load to be "const".
3994 2005-03-29 Jakub Jelinek <jakub@redhat.com>
3997 * cgraph.h (struct cgraph_varpool_node): Add alias field.
3998 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
3999 assemble_variable on aliases.
4000 * varasm.c (assemble_alias): Set node->alias.
4001 * toplev.c (wrapup_global_declarations): Don't call
4002 rest_of_decl_compilation on aliases again.
4004 2005-03-29 Paul Brook <paul@codesourcery.com>
4006 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
4007 * config/arm/arm.c (arm_dbx_register_number): New function.
4008 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
4010 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4013 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
4014 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
4016 2005-03-29 Dale Johannesen <dalej@apple.com>
4018 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
4019 $(TREE_H) and $(COVERAGE_H).
4020 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
4021 * opts.c (common_handle_option): Enable tree-based value transforms.
4022 * toplev.c (process_options): Ditto.
4023 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
4024 refers to references to this type.
4025 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
4026 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
4027 for may_be_more, may_be_less.
4028 (rtl_gen_pow2_profiler): Adjust.
4029 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
4030 (rtl_gen_one_value_profiler): Adjust.
4031 (rtl_gen_const_delta_profiler): Adjust.
4032 * tree-profile.c (tree_gen_interval_profiler): Implement.
4033 (tree_gen_pow2_profiler): Ditto.
4034 (tree_gen_one_value_profiler): Ditto.
4035 (tree_profiling): New.
4036 (pass_tree_profile): Reference it.
4037 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
4039 (insn_divmod_values_to_profile): Rename to
4040 rtl_divmod_values_to_profile. Adjust.
4041 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
4042 (insn_prefetch_values_to_profile): Adjust.
4043 (rtl_value_profile_transformations): Adjust.
4044 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
4045 (gen_mod_pow2): Rename to rtl_mod_pow2.
4046 (gen_mod_subtract): Rename to rtl_mod_subtract.
4047 (divmod_fixed_value_transform): Rename to
4048 rtl_divmod_fixed_value_transform.
4049 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
4050 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
4051 (rtl_find_values_to_profile): Adjust.
4052 (tree_value_profile_transformations): Implement.
4053 (tree_divmod_values_to_profile): New.
4054 (tree_values_to_profile): New.
4055 (tree_divmod_fixed_value): New.
4056 (tree_mod_pow2): New.
4057 (tree_mod_subtract): New.
4058 (tree_divmod_fixed_value_transform): New.
4059 (tree_mod_pow2_value_transform): New.
4060 (tree_mod_subtract_transform): New.
4061 (tree_find_values_to_profile): Implement.
4062 * profile.c (instrument_values): Free histograms.
4063 (compute_value_histograms): Adjust. Implement tree version.
4065 2005-03-29 Uros Bizjak <uros@kss-loka.si>
4067 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
4068 * config/i386/i386.c (output_fix_trunc): Add new round_mode
4069 variable. Output "fldcw" depending on round_mode.
4070 * config/i386/i386.md (UNSPEC_FIST): New.
4071 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
4072 New isns patterns to implement lrint and llrint built-ins as x87
4074 (fistdi2, fist<mode>2 splitters): New splitters.
4075 (lrint<mode>2): New expanders.
4077 2005-03-28 Ian Lance Taylor <ian@airs.com>
4079 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
4080 0 when calling final_scan_insn.
4082 2005-03-28 Jan Hubicka <jh@suse.cz>
4085 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
4088 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
4089 types where possible.
4091 2005-03-26 Per Bothner <per@bothner.com>
4093 Make -f[no-]show-column also control non-cpp diagnostics.
4094 * c.opt (fshow-column): Move option from here ...
4095 * common.opt (fshow-column): ... to here.
4096 * diagnostic.c (diagnostic_build_prefix): Only print column number
4097 if flag_show_column.
4099 2005-03-27 Steven Bosscher <stevenb@suse.de>
4101 * vax-protos.h (vax_output_int_move, vax_output_int_add,
4102 vax_output_conditional_branch): New prototypes.
4103 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
4104 extracted from vax.md mov and add patterns.
4105 (vax_output_conditional_branch): New function to output conditional
4106 branch instructions.
4107 * vax.md: Use mode macros for arithmetic and mov patterns.
4108 Use code macros for the jump patterns.
4110 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
4112 * Makefile.in (libbackend.o): Depend on version files;
4113 add custom generation command.
4115 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
4118 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
4119 sure that we have a REG before getting its REGNO.
4121 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4123 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
4124 * builtins.def (BUILT_IN_STRNDUP): New.
4126 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
4128 PR tree-optimization/20470
4129 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
4132 2005-03-25 Mike Stump <mrs@apple.com>
4134 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
4137 2005-03-25 Geoffrey Keating <geoffk@apple.com>
4139 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
4140 Use our own structure definitions.
4142 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
4143 (fix_truncdfsi2): Allow registers or memory as destination.
4144 When TARGET_PPC_GFXOPT, generate simplified pattern.
4145 (fix_truncdfsi2_internal): Use define_insn_and_split.
4146 (fix_truncdfsi2_internal_gfxopt): New.
4147 (fctiwz): Don't confuse register allocation by giving it no choices.
4149 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
4150 (EXTRA_MEMORY_CONSTRAINT): Likewise.
4151 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
4152 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
4154 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4156 * dominance.c (free_dominance_info): Speed up by freeing et
4157 data structures without maintaining other nodes.
4158 * et-forest.c (et_free_tree_force): New.
4159 * et-forest.h: Add a prototype for et_free_tree_force.
4161 * tree.c (get_set_constructor_bits,
4162 get_set_constructor_bytes): Remove.
4163 * tree.h: Remove the corresponding prototypes.
4165 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4168 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
4169 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
4170 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
4171 PRE_DEC, NEG and NOT.
4173 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4175 * fold-const.c: Convert uses of fold (build (...)) to
4178 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
4180 PR rtl-optimization/20249
4181 * cse.c (insert_regs): Do not record equivalence of registers in
4184 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
4186 * emit-rtl.c (reverse_comparison): Remove.
4187 * rtl.h: Remove the corresponding prototype.
4189 2005-03-24 James E Wilson <wilson@specifixinc.com>
4191 * doc/install.texi (--enable-altivec): Delete docs.
4193 2005-03-24 David Edelsohn <edelsohn@gnu.org>
4195 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
4196 SFmode and DFmode before reload when
4197 flag_unsafe_math_optimizations not enabled.
4199 2005-03-24 Geoffrey Keating <geoffk@apple.com>
4201 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
4203 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
4204 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
4206 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
4208 * configure.ac (enable-checking): Add 'runtime' option.
4209 * doc/install.texi (enable-checking): Document 'runtime' checking.
4210 * tsystem.h (gcc_assert, gcc_unreachable): Define.
4211 * config.in: Regenerated.
4212 * configure: Regenerated.
4214 2005-03-23 Uros Bizjak <uros@kss-loka.si>
4216 * optabs.h (enum optab_index): Remove OTI_llrint.
4217 (llrint_optab): Remove macro.
4218 * optabs.c (init_optabs): Remove llrint_optab initialization.
4219 * genopinit.c (optabs): Remove llrint_optab implementation.
4220 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
4223 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
4225 PR rtl-optimization/20532
4226 * simplify-rtx.c (simplify_binary_operation_1): Protect from
4227 overflow when adding coefficients for PLUS or MINUS.
4228 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
4231 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4233 * langhooks.h (truthvalue_conversion): Remove.
4234 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4235 LANG_HOOKS_TRUTHVALUE_CONVERSION.
4236 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
4237 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
4238 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
4240 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
4242 * params.def: Fix a typo.
4243 * config/mips/mips.c: Follow the spelling convensions.
4244 * doc/invoke.texi: Fix typos.
4246 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
4248 Fix PR tree-optimization/20601
4250 * tree-ssa-pre.c (insert_aux): Add missing condition to
4253 2005-03-23 Ian Lance Taylor <ian@airs.com>
4255 * final.c (final_scan_insn): Don't remove no-op instructions.
4256 * reload1.c (reload): Remove simple no-op instructions even when
4259 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
4261 PR tree-optimization/20501
4262 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
4263 reporting that peeling for alignment is applied moved to...
4264 * (vect_analyze_data_refs_alignment): Here.
4266 2005-03-23 Ian Lance Taylor <ian@airs.com>
4268 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
4270 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4272 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
4273 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
4275 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
4277 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
4278 imply that this is called once, independent of asms in code.
4279 Adjust to now being pased output and input lists. Mention helper
4280 function decl_overlaps_hard_reg_set_p.
4281 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
4282 hook_tree_tree_identity and to take three trees, returning third.
4283 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
4285 * stmt.c: include hard-reg-set.h before tree.h.
4286 (decl_overlaps_hard_reg_set_p): New function, broken out from...
4287 (decl_conflicts_with_clobbers_p): Call
4288 decl_overlaps_hard_reg_set_p.
4289 (expand_asm_operands): Pass output and input lists in call to
4290 targetm.md_asm_clobbers.
4291 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
4292 hook_tree_tree_tree_tree_3rd_identity.
4293 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
4295 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
4296 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
4297 parameters, first two unused.
4298 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
4299 parameters. Only add MOF to clobbers if there's no 'h' mentioned
4300 in constraint letters and MOF is not mentioned as a asm-declared
4301 register in neither of the input and output lists.
4303 2005-03-23 DJ Delorie <dj@redhat.com>
4305 * optabs.c (expand_binop): Make sure the first subword's result
4308 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4310 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
4311 Call c_common_truthvalue_conversion rather than
4312 lang_hooks.truthvalue_conversion.
4313 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
4314 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
4316 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
4317 c_common_truthvalue_conversion.
4318 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
4319 c_parser_conditional_expression, c_parser_binary_expression): Call
4320 c_objc_common_truthvalue_conversion.
4321 * c-typeck.c (build_unary_op): Call
4322 c_objc_common_truthvalue_conversion.
4323 (build_conditional_expr): Do not call
4324 lang_hooks.truthvalue_conversion.
4325 (build_binary_op): Call c_common_truthvalue_conversion.
4326 (c_objc_common_truthvalue_conversion): Moved from
4327 c-objc-common.c. Call default_function_array_conversion instead
4328 of default_conversion.
4330 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4332 * c-common.h (default_conversion): Remove.
4333 (perform_integral_promotions): Add.
4334 * c-tree.h (default_conversion): Add.
4335 * c-typeck.c (perform_integral_promotions): New, split out from
4337 * c-common.c (check_case_value): Use perform_integral_promotions,
4338 not default_conversion.
4339 (c_add_case_label): Don't continue processing case label after
4340 found to be pointer.
4342 2005-03-23 Mark Mitchell <mark@codesourcery.com>
4344 * gcc.c (do_spec_1): Do not add a -L path for a directory in
4345 the prefix list if we have already added a multilib directory
4347 (main): Do not add MD_EXEC_PREFIX to the list of directories to
4350 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4352 * reload1.c (indirect_symref_ok, reload_obstack): Make them
4354 * reload.h: Remove the prototype for indirect_symref_ok.
4356 * reload1.c (indirect_symref_ok): Make it global.
4357 * reload.h: Add a prototype for indirect_symref_ok.
4359 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
4361 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
4364 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4366 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
4368 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
4370 * c-opts.c (c_common_parse_file): Only start/end main source file
4371 if debug hooks says the writer wants it.
4372 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
4374 (xcoff_debug_hooks): Ditto.
4375 * debug.c (do_nothing_hooks): Ditto.
4376 * debug.h (gcc_debug_hooks): Ditto.
4377 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
4378 * sdbout.c (sdb_debug_hooks): Ditto.
4379 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
4381 2005-03-22 Mark Mitchell <mark@codesourcery.com>
4383 * doc/extend.texi: Deprecate C++ min/max operators.
4385 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
4387 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
4388 artificial original candidates.
4390 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
4391 Jan Hubicka <jh@suse.cz>
4392 Steven Bosscher <stevenb@suse.de>
4394 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
4395 call cost based on argument sizes.
4396 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
4398 * params.def: (max-inline-inssn-single): Set to 450.
4399 (max-inline-insns-auto): Set to 90.
4400 (max-inline-insns-recursive): Set to 450
4401 (max-inline-insns-recursive-auto): Set to 450.
4402 (large-function-insns): Set to 2700.
4403 (inline-call-cost): New parameter.
4404 * tree-inline.c (estimate_move_cost): New function.
4405 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
4406 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
4408 * tree-inline.h (estimate_move_cost): Declare.
4409 * invoke.texi: (max-inline-inssn-single): Change default to 450.
4410 (max-inline-insns-auto): Change default to 90.
4411 (max-inline-insns-recursive): Change default to 450
4412 (max-inline-insns-recursive-auto): Change default to 450.
4413 (large-function-insns): Change default to 2700.
4414 (inline-call-cost): Document new parameter.
4416 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4418 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
4419 (TARGET_DEFAULT): Delete.
4420 * config/i860/i860.opt: New file.
4422 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4424 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
4425 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4426 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4427 (frv_sched_lookahead): Delete.
4428 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
4429 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
4430 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
4431 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
4432 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
4433 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
4434 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
4435 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
4436 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
4437 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
4438 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
4439 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
4440 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
4441 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
4442 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
4443 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
4444 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
4445 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
4446 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
4447 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
4448 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
4449 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
4450 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
4451 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4452 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4453 (frv_sched_lookahead): Delete.
4454 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
4455 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4456 (frv_handle_option): New function. Move -mcpu= handling from...
4457 (frv_override_options): ...here. Remove handling of other
4459 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
4460 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
4461 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
4462 and TARGET_NO_MULTI_CE.
4463 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
4464 !TARGET_VLIW_BRANCH.
4465 * config/frv/frv.opt: New file.
4467 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4469 * fold-const.c (fold_ternary): Take decomposed arguments of
4471 (fold): Update a call to fold_ternary.
4473 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
4474 * tree.h: Add corresponding prototypes.
4476 2005-03-22 Jakub Jelinek <jakub@redhat.com>
4479 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
4480 between jump table and its label.
4481 * final.c (shorten_branches): Handle notes in between ADDR_VEC
4482 resp. ADDR_DIFF_VEC and the label preceeding it.
4483 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
4484 is emitted in the right section.
4486 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4488 * fold-const.c (fold_unary, fold_binary): Update comments
4491 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
4493 PR rtl-optimization/20527
4494 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
4495 REG_INC note, test that the register also isn't mentioned in PRED
4498 2005-03-22 Ben Elliston <bje@au.ibm.com>
4500 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
4503 2005-03-21 Mike Stump <mrs@apple.com>
4505 * varasm.c (default_assemble_visibility): Remove extra ().
4507 2005-03-21 Roger Sayle <roger@eyesopen.com>
4510 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
4511 to determine whether a block can be duplicated, rather than test
4512 whether the block contains noncopyable insns ourselves.
4514 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4516 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
4519 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4521 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
4523 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4525 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
4526 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
4527 * config/fr30/fr30.opt: New file.
4529 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
4531 Fix PR tree-optimization/20542
4533 * tree-flow-inline.h (overlap_subvar): Move to here.
4534 * tree-ssa-operands.c: From here.
4535 * tree-flow.h (overlap_subvar): Declare.
4536 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
4537 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
4538 for variables with subvars.
4540 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
4543 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
4544 * modulo-sched.c (const_iteration_count): Return on NULL
4546 (print_node_sched_params): Return on NULL dump_file.
4547 (generate_reg_moves): Handle reg-anti dependencies and disregard
4548 closing branch when generating register moves.
4549 (sms_schedule): Mark the SMSed block dirty.
4550 * passes.c (rest_of_handle_sms): Call update_life_info for all
4552 * testsuite/gcc.dg/20050321-1.c: New test.
4554 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4556 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
4557 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
4558 movqi_internal): Likewise.
4560 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4562 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
4563 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
4564 xtensa_b4const): Delete prototypes.
4565 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
4566 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
4567 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
4568 xtensa_extra_constraint): New prototypes.
4569 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4570 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4571 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4572 move_operand, const_float_1_operand, fpmem_offset_operand,
4573 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
4574 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
4575 (xtensa_b4const_or_zero): ...this. Change return type to bool and
4576 argument type to HOST_WIDE_INT.
4577 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
4578 xtensa_mask_immediate): Likewise.
4579 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
4580 Likewise. Also make these functions static.
4581 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
4582 (xtensa_const_ok_for_letter_p): New.
4583 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4584 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4585 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4586 move_operand, const_float_1_operand, fpmem_offset_operand,
4587 branch_operator, ubranch_operator, boolean_operator): Move to
4589 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
4590 (xtensa_mem_offset): Change return type to bool.
4591 (xtensa_extra_constraint): New.
4592 (gen_int_relational): Update type of const_range_p function pointer.
4593 Use xtensa_b4const_or_zero.
4594 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
4595 xtensa_const_ok_for_letter_p. Update comments.
4596 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
4597 (PREDICATE_CODES): Delete.
4598 * config/xtensa/xtensa.md: Include predicates.md.
4599 * config/xtensa/predicates.md: New file.
4601 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4603 * config/v850/v850-protos.h: Remove the prototypes for
4604 reg_or_int9_operand, reg_or_const_operand,
4605 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
4606 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
4607 movsi_source_operand, power_of_two_operand,
4608 not_power_of_two_operand, special_symbolref_operand,
4609 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
4610 register_is_ok_for_epilogue.
4611 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
4612 reg_or_int9_operand, reg_or_const_operand,
4613 call_address_operand, special_symbolref_operand,
4614 movsi_source_operand, power_of_two_operand,
4615 not_power_of_two_operand, register_is_ok_for_epilogue,
4616 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
4617 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
4619 * config/v850/v850.h (PREDICATE_CODES): Remove.
4620 * config/v850/v850.md: Include predicates.md.
4621 * config/v850/predicates.md: New.
4623 2005-03-21 Zack Weinberg <zack@codesourcery.com>
4625 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
4626 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
4627 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
4628 (itoolsdir, itoolsdatadir): Move definition above new first use.
4629 (install-itoolsdirs): New rule.
4630 (install-mkheaders): Depend on install-itoolsdirs, not
4631 install-include-dir.
4633 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4635 * tree-into-ssa.c: Remove obsolete comments.
4637 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
4639 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
4640 unrolling if -fpeel-loops is specified, too.
4641 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4642 Remove superfluous check for flag_unroll_loops.
4644 2005-03-21 Uros Bizjak <uros@kss-loka.si>
4646 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
4647 (lrint_optab, llrint_optab): Define corresponding macros.
4648 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
4649 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
4650 pattern and llrint_optab using llrintdi2 patterns.
4651 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
4652 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
4653 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
4654 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
4655 flag_unsafe_math_optimizations is set.
4657 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
4659 * combine.c (combine_simplify_rtx, simplify_if_then_else,
4660 simplify_logical, if_then_else_cond, known_cond,
4661 simplify_comparison): Adjust calls to reverse_comparison.
4662 Don't use combine_reversed_comparison_code).
4663 (combine_reversed_comparison_code): Remove.
4664 (reversed_comparison): Using reversed_comparison_code, move it...
4665 * jump.c (reversed_comparison): ... here.
4666 * rtl.h (reversed_comparison): Add prototype.
4668 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4670 * builtins.c (fold_builtin): Take decomposed arguments of
4672 * fold-const.c (fold_ternary): Update a call to fold_builtin.
4673 * gimplify.c (gimplify_call_expr): Likewise.
4674 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
4675 * tree.h: Update the prototype of fold_builtin.
4677 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
4679 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
4680 * rtlhooks.c (gen_lowpart_no_emit_general): New.
4681 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
4682 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
4683 * simplify-rtx.c (simplify_binary_operation_1): Use it.
4685 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4687 * builtins.c (fold_builtin_1): Take decomposed arguments of
4689 (fold_builtin): Update a call to fold_builtin_1.
4691 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
4694 * gcov.c (output_lines): Only output function block summary when
4695 outputting branch information.
4696 * doc/gcov.texi: Document format of preamble and additional block
4699 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4701 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
4702 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
4703 the defaults false if BITS_PER_UNIT != 8.
4704 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
4705 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
4706 than BITS_PER_UNIT != 8.
4707 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
4708 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
4709 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
4711 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
4712 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
4714 2005-03-20 Roger Sayle <roger@eyesopen.com>
4717 * fold-const.c (fold_binary): Fix type mismatch between
4718 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
4719 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
4720 for non-truth-valued expressions.
4722 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
4723 and FUNCTION_DECL in the main switch.
4724 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4725 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
4726 we also need to convert their operands to match.
4727 <TRUTH_NOT_EXPR>: Likewise.
4729 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
4731 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
4732 diagnostic without checking whether an lvalue.
4733 * c-common.h (lvalue_p): Remove.
4734 (enum lvalue_use): Update comment.
4735 (lvalue_or_else): Replace by lvalue_error.
4736 * c-typeck.c (lvalue_p): Make static.
4737 (lvalue_or_else): New. Call lvalue_error.
4739 2005-03-21 Alan Modra <amodra@bigpond.net.au>
4741 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
4742 (function_arg_advance): Use rs6000_parm_start.
4743 (function_arg, rs6000_arg_partial_bytes): Likewise.
4745 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4747 * c-common.c (check_case_value): Adjust comment about stripping
4749 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
4750 * c-typeck.c (default_conversion, convert_arguments,
4751 build_modify_expr, convert_for_assignment, store_init_value,
4752 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
4753 manually. Remove inaccurate comments.
4755 2005-03-20 Roger Sayle <roger@eyesopen.com>
4756 Joseph S. Myers <joseph@codesourcery.com>
4758 * varasm.c (do_assemble_alias): Restore comment describing function.
4759 Annotate the target parameter as potentially unused.
4761 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4764 * config/avr/avr.c (avr_output_function_prologue): Do not use
4765 current_function_name() in a label, use a local label instead.
4767 2005-03-20 David Edelsohn <edelsohn@gnu.org>
4769 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
4770 flag_finite_math_only, not flag_unsafe_math_optimizations.
4772 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
4774 * builtins.c (fold_builtin_1): Update a call to
4775 targetm.fold_builtin.
4776 * hooks.c (hook_tree_tree_bool_null): Rename to
4777 hook_tree_tree_tree_bool_null. Take one more argument of type
4779 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
4780 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
4781 hook_tree_tree_tree_bool_null.
4782 * target.h (gcc_target): Update the prototype of fold_builtin.
4783 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
4784 arguments of CALL_EXPR.
4785 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
4788 2005-03-20 Jan Hubicka <jh@suse.cz>
4790 * cgraph.h (cgraph_node): Add prev_clone pointer.
4791 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
4792 (cgraph_clone_node): Produce doubly linked chain.
4794 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4796 * c-common.c (handle_aligned_attribute, check_function_sentinel,
4797 get_nonnull_operand, handle_sentinel_attribute,
4798 check_function_arguments_recurse): Do not strip NOPS from
4800 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
4802 * c-format.c (get_constant): Likewise.
4803 * c-parser.c (c_parser_postfix_expression): Likewise.
4804 * c-typeck.c (set_init_index): Likewise.
4805 (convert_arguments): Don't check for NOP_EXPR containing integer
4808 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
4810 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
4811 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
4812 Take decomposed arguments of CALL_EXPR.
4813 (fold_builtin_1): Update calls to the functions mentioned
4816 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4818 * c-decl.c (check_bitfield_type_and_width): Require bit-field
4819 width to have integer type.
4820 (build_enumerator): Require enumerator value to have integer type.
4822 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4824 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
4827 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4829 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
4830 std=iso9899:199x): Correct descriptions.
4832 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4834 * config.gcc: Consistently use solaris2.1[0-9]* instead of
4837 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
4839 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
4841 (expand_builtin_memcpy, fold_builtin_1): Update calls to
4842 fold_builtin_memcpy.
4844 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
4845 arguments of CALL_EXPR.
4846 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
4847 fold_builtin_found, fold_builtin_1): Update calls to
4848 fold_trunc_transparent_mathfn.
4850 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4853 * fold-const.c (fold_widened_comparison): Don't optimize casts of
4854 function pointers on targets that require function pointer
4856 (fold_sign_changed_comparison): Likewise.
4858 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
4860 * combine.c (try_combine): When changing the mode of a hard reg, make
4861 sure that doing so is valid.
4863 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
4865 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
4866 (TARGET_HANDLE_OPTION): Override default.
4867 (avr_handle_option): New function.
4868 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
4869 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
4870 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
4871 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
4872 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
4873 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
4874 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
4875 (TARGET_OPTIONS): Delete.
4876 * config/avr/avr.opt: New file.
4878 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/m32r/m32r-protos.h: Remove the prototypes for
4881 call_address_operand, symbolic_operand, seth_add3_operand,
4882 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
4883 reg_or_uint16_operand, reg_or_cmp_int16_operand,
4884 two_insn_const_operand, move_src_operand,
4885 move_double_src_operand, move_dest_operand,
4886 eqne_comparison_operator, signed_comparison_operator,
4887 large_insn_p, conditional_move_operand, carry_compare_operand,
4888 m32r_block_immediate_operand, extend_operand,
4889 reg_or_eq_int16_operand, int8_operand, and
4890 reg_or_zero_operand.
4891 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
4892 seth_add3_operand, int8_operand, cmp_int16_operand,
4893 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
4894 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
4895 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
4896 move_double_src_operand, move_dest_operand,
4897 eqne_comparison_operator, signed_comparison_operator,
4898 extend_operand, small_insn_p, large_insn_p,
4899 conditional_move_operand, carry_compare_operand,
4900 m32r_block_immediate_operand): Move to predicates.md.
4901 (MAX_MOVE_BYTES): Move to m32r.h.
4902 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
4903 * config/m32r/m32r.md: Include predicates.md.
4904 * config/m32r/predicates.md: New.
4906 2005-03-18 James E Wilson <wilson@specifixinc.com>
4909 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
4912 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4914 * config/mn10300/mn10300-protos.h: Remove the prototypes for
4915 call_address_operand, const_8bit_operand.
4916 * config/mn10300/mn10300.c (call_address_operand,
4917 const_8bit_operand, const_1f_operand): Move to predicates.md.
4918 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
4919 * config/mn10300/mn10300.md: Include predicates.md.
4920 * config/mn10300/predicates.md: New.
4922 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
4924 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
4925 declarations in diagnostics and %E for identifiers, not %s.
4927 2005-03-18 Jan Hubicka <jh@suse.cz>
4928 Dale Johannesen <dalej@apple.com>
4930 * basic-block.h (scale_bbs_frequencies_int,
4931 scale_bbs_frequencies_gcov_type): Declare.
4932 * cfg.c (RDIV): New macro.
4933 (update_bb_frequency_for_threading): Fix.
4934 * basic-block.h (scale_bbs_frequencies_int,
4935 scale_bbs_frequencies_gcov_type): New.
4936 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
4937 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
4938 scale_bbs_frequencies_int.
4939 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
4941 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/m32r/m32r-protos.h: Remove the prototypes for
4944 call_address_operand, symbolic_operand, seth_add3_operand,
4945 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
4946 reg_or_uint16_operand, reg_or_cmp_int16_operand,
4947 two_insn_const_operand, move_src_operand,
4948 move_double_src_operand, move_dest_operand,
4949 eqne_comparison_operator, signed_comparison_operator,
4950 large_insn_p, conditional_move_operand, carry_compare_operand,
4951 m32r_block_immediate_operand, extend_operand,
4952 reg_or_eq_int16_operand, int8_operand, and
4953 reg_or_zero_operand.
4954 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
4955 seth_add3_operand, int8_operand, cmp_int16_operand,
4956 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
4957 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
4958 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
4959 move_double_src_operand, move_dest_operand,
4960 eqne_comparison_operator, signed_comparison_operator,
4961 extend_operand, small_insn_p, large_insn_p,
4962 conditional_move_operand, carry_compare_operand,
4963 m32r_block_immediate_operand): Move to predicates.md.
4964 (MAX_MOVE_BYTES): Move to m32r.h.
4965 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
4966 * config/m32r/m32r.md: Include predicates.md.
4967 * config/m32r/predicates.md: New.
4969 * config/pa/pa-protos.h: Add prototypes for magic_milli and
4971 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
4972 symbolic_operand, symbolic_memory_operand,
4973 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
4974 indexed_memory_operand, move_dest_operand, move_src_operand,
4975 prefetch_cc_operand, prefetch_nocc_operand,
4976 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
4977 arith_operand, arith11_operand, pre_cint_operand,
4978 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
4979 ireg_operand, int5_operand, uint5_operand, int11_operand,
4980 uint32_operand, arith5_operand, and_operand, ior_operand,
4981 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
4982 pc_or_label_operand, div_operand, plus_xor_ior_operator,
4983 shadd_operand, movb_comparison_operator,
4984 cmpib_comparison_operator): Move to predicates.md.
4985 (magic_milli, shadd_constant_p): Make it extern.
4986 * config/pa/pa.h (PREDICATE_CODES): Remove.
4987 * config/pa/pa.md: Include predicates.md.
4988 * config/pa/predicates.md: New.
4990 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
4993 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4995 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
4996 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4997 config/alpha/freebsd.h, config/alpha/linux.h,
4998 config/alpha/netbsd.h, config/alpha/osf5.h,
4999 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
5000 config/h8300/h8300-protos.h, config/h8300/h8300.c,
5001 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
5002 doc/cppopts.texi: Update copyright.
5004 2005-03-18 Jan Hubicka <jh@suse.cz>
5007 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
5009 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
5012 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5014 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
5017 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
5019 * combine.c (gen_binary): Remove.
5020 (known_cond, simplify_shift_const, find_split_point,
5021 combine_simplify_rtx, simplify_if_then_else, simplify_set,
5022 simplify_logical, expand_field_assignment, extract_left_shift,
5023 force_to_mode, if_then_else_cond, apply_distributive_law,
5024 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
5025 simplify_comparison, reversed_comparison): Replace with
5026 simplify_gen_binary, simplify_gen_relational or
5027 distribute_and_simplify_rtx.
5028 (distribute_and_simplify_rtx): New function.
5030 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
5031 Paolo Bonzini <gcc.gnu.org>
5033 * calls.c (setjmp_call_p, special_function_p): Update comments
5034 at the head of the functions.
5036 2005-03-18 Jan Hubicka <jh@suse.cz>
5038 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
5040 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
5041 function body should be released; do not proactively release function
5042 bodies in non-unit-at-a-time mode.
5044 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
5046 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
5047 mno-fp-ret-in-387 multilib variants.
5049 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
5051 * common.opt (m): Remove.
5052 * opts.c (handle_option): Pass 'm' options to set_target_switch if
5054 (common_handle_option): Remove OPT_m case.
5056 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
5058 * builtins.c (fold_builtin_bitop): Take decomposed arguments
5060 (fold_builtin_1): Update a call to fold_builtin_bitop.
5062 * builtins.c (fold_builtin_signbit): Take decomposed arguments
5064 (fold_builtin_1): Update a call to fold_builtin_signbit.
5066 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
5068 PR tree-optimization/20474
5069 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
5070 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
5072 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/h8300/h8300-protos.h: Remove prototypes for
5075 general_operand_src, general_operand_dst, single_one_operand,
5076 single_zero_operand, call_insn_operand,
5077 two_insn_adds_subs_operand, small_call_insn_operand,
5078 jump_address_operand, bit_operand, bit_memory_operand,
5079 stack_pointer_operand, const_int_gt_2_operand,
5080 const_int_ge_8_operand, const_int_qi_operand,
5081 const_int_hi_operand, incdec_operand, bit_operator,
5082 nshift_operator, eqne_operator, gtle_operator,
5083 gtuleu_operator, iorxor_operator.
5084 Add prototypes for h8sx_shift_type h8sx_classify_shift and
5085 h8300_ldm_stm_parallel.
5086 * config/h8300/h8300.c (h8sx_shift_type,): Move to
5088 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
5089 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
5090 (h8300_ldm_stm_parallel): Make it extern.
5091 (h8300_ldm_parallel, h8300_stm_parallel,
5092 h8300_return_parallel, general_operand_src,
5093 general_operand_dst, h8300_dst_operand, h8300_src_operand,
5094 nibble_operand, reg_or_nibble_operand, single_one_operand,
5095 single_zero_operand, call_insn_operand,
5096 two_insn_adds_subs_operand, small_call_insn_operand,
5097 jump_address_operand, bit_operand, bit_memory_operand,
5098 stack_pointer_operand, const_int_gt_2_operand,
5099 const_int_ge_8_operand, const_int_qi_operand,
5100 const_int_hi_operand, incdec_operand, eqne_operator,
5101 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
5102 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
5103 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
5104 nshift_operator): Move to predicates.md.
5105 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
5106 * config/h8300/h8300.md: Include predicates.md.
5107 * config/h8300/predicates.md: New.
5109 2005-03-17 Richard Henderson <rth@redhat.com>
5111 * config.gcc (ia64*-*-hpux*): Add extra_options.
5112 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
5113 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
5114 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
5115 (ia64_tls_size_string, ia64_tune_string): Remove.
5116 (ia64_tune): Init to PROCESSOR_ITANIUM2.
5117 (TARGET_DEFAULT_TARGET_FLAGS): New.
5118 (TARGET_HANDLE_OPTION): New.
5119 (ia64_override_options): Move options parsing ...
5120 (ia64_handle_option): ... here. New.
5121 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
5122 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
5123 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
5124 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
5125 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
5126 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
5127 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
5128 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
5129 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
5130 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
5131 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
5132 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
5133 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
5134 TARGET_EARLY_STOP_BITS): Remove.
5135 (TARGET_ILP32): Default false.
5136 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
5137 (enum ia64_inline_type): New.
5138 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
5139 * config/ia64/ia64.md: Update for new definitions of
5140 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
5141 * config/ia64/ia64.opt: New file.
5142 * config/ia64/ilp32.opt: New file.
5144 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
5147 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
5149 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
5151 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
5152 instead of MASK_H8300S.
5153 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
5154 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
5155 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
5156 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
5157 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
5158 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
5159 TARGET_SWITCHES): Remove.
5160 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
5162 * config/h8300/h8300.opt: New.
5164 * config/alpha/alpha.opt, config/arc/arc.opt,
5165 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
5168 2005-03-17 Ian Lance Taylor <ian@airs.com>
5172 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
5174 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
5175 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
5176 (TARGET_HANDLE_OPTION): Override default.
5177 (arc_handle_option): New function.
5178 (arc_init): Remove code to set arch_cpu_string.
5179 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
5180 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
5181 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
5182 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
5183 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
5184 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
5185 (arc_rodata_string, TARGET_OPTIONS): Delete.
5186 * config/arc/arc.opt: New file.
5188 2005-03-17 Richard Henderson <rth@redhat.com>
5190 * doc/extend.texi (Weak Pragmas): New section.
5191 (attribute alias): Clarify that target must be in the same
5194 2005-03-17 Richard Henderson <rth@redhat.com>
5196 * config/alpha/alpha.opt: New file.
5197 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
5199 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
5200 alpha_fprm_string, alpha_fptm_string): Make static.
5201 (alpha_tls_size_string): Remove.
5202 (alpha_handle_option): New.
5203 (override_options): Update for alpha_cpu/alpha_tune split.
5204 (alpha_file_start): Likewise.
5205 (TARGET_DEFAULT_TARGET_FLAGS): New.
5206 (TARGET_HANDLE_OPTION): New.
5207 * config/alpha/alpha.h (alpha_tune): Declare.
5208 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
5209 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
5210 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
5211 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
5212 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
5213 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
5214 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
5215 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
5216 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
5217 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
5218 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
5219 (TARGET_DEFAULT): Remove MASK_FP.
5220 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
5221 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
5222 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
5223 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
5224 alpha_tls_size_string): Remove.
5225 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
5226 (attribute tune): Rename from attribute cpu.
5227 * config/alpha/ev4.md: Update to match.
5228 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
5229 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
5230 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
5231 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
5232 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
5233 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
5235 2005-03-16 James E. Wilson <wilson@specifixinc.com>
5237 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
5238 and return without creating new state if before_nops_num is nonzero.
5239 * config/ia64/ia64.md (first_insn): New attribute.
5240 (alloc): Set it to yes.
5242 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5244 * tree-vectorizer.c (new_vec_stmt_info): Initialize
5245 STMT_VINFO_SUBVARS to NULL.
5246 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5248 2005-03-16 Dale Johannesen <dalej@apple.com>
5250 * rtlanal.c (find_first_parameter_load): Rewrite to
5251 return actual first param load or the call if none,
5252 instead of first in block, when not all loads exist.
5254 2005-03-16 Roger Sayle <roger@eyesopen.com>
5256 * optabs.c (expand_copysign_absneg): Make static.
5257 * optabs.h (expand_copysign_absneg): Delete prototype.
5258 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
5260 2005-03-16 Richard Henderson <rth@redhat.com>
5263 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
5264 (alias_pairs): Rename from output_defs.
5265 (find_decl_and_mark_needed): Split out from assemble_alias.
5266 (do_assemble_alias): New.
5267 (assemble_output_def): Remove.
5268 (finish_aliases_1, finish_aliases_2): New.
5269 (process_pending_assemble_output_defs): Remove.
5270 (assemble_alias): Defer aliases for which we don't yet have a
5271 non-external decl for the target symbol.
5272 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
5273 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
5274 * toplev.c (compile_file): Use finish_aliases_2 instead of
5275 process_pending_assemble_output_defs.
5276 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
5277 (process_pending_assemble_output_defs): Remove.
5279 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5281 Fix PR tree-optimization/20489
5283 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
5284 for empty structures.
5286 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5288 Fix PR tree-optimization/20490
5290 * tree-ssa-pre.c (create_expression_by_pieces): Use
5291 force_gimple_operand on result of fold.
5293 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
5295 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
5296 of closing parenthesis.
5298 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
5300 * builtins.c (expand_movstr): Update a call to
5301 fold_builtin_strcpy.
5302 (expand_builtin_strncpy): Update a call to
5303 fold_builtin_strncpy.
5304 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
5305 arguments of CALL_EXPR.
5306 (fold_builtin_1): Update calls to fold_builtin_strcpy and
5307 fold_builtin_strncpy.
5308 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5309 * tree.h: Update the prototypes of fold_builtin_strcpy and
5310 fold_builtin_strncpy.
5312 2005-03-16 Steven Bosscher <stevenb@suse.de>
5313 Dorit Naishlos <dorit@il.ibm.com>
5315 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
5316 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
5319 2005-03-16 Steven Bosscher <stevenb@suse.de>
5321 * tree-inline.c (walk_type_fields, walk_tree,
5322 walk_tree_without_duplicates): Move from here...
5323 * tree.c: ...to here.
5325 2005-03-15 Zack Weinberg <zack@codesourcery.com>
5327 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
5328 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
5329 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
5330 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
5331 (version): Define using $(BASEVER_c).
5332 (Makefile, config.status, build/gcov-iov.o): No longer depends on
5334 (version.o): Depend on version files; add custom generation command.
5335 (prefix.o): Define BASEVER on command line.
5336 (s-iov): Depend on version files; adjust command.
5337 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
5339 (gcc-vers.texi): New rule.
5340 (doc/%.info, doc/%.dvi): Add -I . to command line.
5341 (doc/gccinstall.dvi): Likewise.
5342 (PACKAGE): Delete. All uses replaced with "gcc".
5343 * aclocal.m4: Do not include gcc-version.m4.
5344 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
5345 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
5346 Set is_release based on contents of DEV-PHASE.
5347 Set gcc_version based on contents of BASE-VER.
5348 Define WIN32_REGISTRY_KEY only if the user overrode the default.
5349 * config.in, configure: Regenerate.
5350 * gccbug.in: Determine version of GCC in use at runtime.
5351 * gcov-iov.c: Get version number and development phase from
5352 command line, not by including version.c.
5353 * intl.c: Replace all uses of PACKAGE with "gcc".
5354 * libada-mk.in: Delete unused "gcc_version" variable.
5355 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
5356 * version.c: (VERSUFFIX): New hook for redistributors; adjust
5357 commentary to match.
5358 (version_string): Put together from pieces.
5359 * config/alpha/x-vms: Do not use $(gcc_version).
5360 * config/i386/t-nwld: Likewise.
5361 * doc/include/gcc-common.texi: Include gcc-vers.texi for
5362 version-GCC and DEVELOPMENT.
5364 2005-03-15 Roger Sayle <roger@eyesopen.com>
5366 PR tree-optimization/17454
5367 * tree.c (tree_size): Add case for TREE_BINFO.
5368 * fold-const.c (fold_checksum_tree): Only clear the overloaded
5369 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
5371 2005-03-15 Roger Sayle <roger@eyesopen.com>
5373 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
5374 op1 whilst expanding the signed widenening multiply variant.
5376 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
5378 * toplev.c (display_target_options): Avoid unused variable warning if
5379 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
5380 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
5381 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
5382 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
5383 (mips_isa_info): New variable.
5384 (mips_parse_cpu): Remove the first argument and leave the caller
5386 (TARGET_HANDLE_OPTION): Override default.
5387 (mips_handle_option): New function. Move option validation code from...
5388 (override_options): ...here. Update calls to mips_parse_cpu.
5389 * config/mips/mips.h (mips_arch_string, mips_tune_string)
5390 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
5391 (SUBTARGET_TARGET_OPTIONS): Delete.
5392 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
5393 (mno-flush-func, mtune=): New options.
5395 2005-03-15 Roger Sayle <roger@eyesopen.com>
5396 Richard Henderson <rth@redhat.com>
5398 * real.c (c4x_single_format, c4x_extended_format): Provide values
5399 for signbit_ro for c4x's single and extended floating point formats.
5400 * optabs.c (expand_copysign): Use the floating point format's
5401 signbit_ro for expanding via expand_copysign_absneg, and it's
5402 signbit_rw field for expanding via expand_copysign_bit.
5404 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
5406 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
5407 known_alignment_for_access_p.
5408 (known_alignment_for_access_p): New.
5409 (do_peeling_for_alignment): Field made int instead of bool and renamed
5410 to peeling_for_alignment.
5411 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
5412 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
5413 functionality used to be in vect_analyze_operations.
5414 (vect_analyze_operations): Code to determine vectorization factor was
5415 moved to vect_determine_vectorization_factor.
5416 (vect_enhance_data_refs_alignment): Update to correct alignment when it
5417 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
5419 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
5420 be part of vect_analyze_operations).
5421 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
5422 creating the guard condition, as the number of iterations may be
5424 (slpeel_tree_peel_loop_to_edge): Use new name of
5425 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
5426 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
5427 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
5428 (vect_do_peeling_for_alignment): Use fold.
5429 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
5431 (vect_update_inits_of_dr): Renamed to
5432 vect_update_init_of_dr.
5433 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
5434 (vectorizable_store): Fix assertion to use == instead of =.
5436 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5438 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
5439 call_used_regs for wCG registers.
5441 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5443 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
5444 for non-offsettable memory references to cope with outstanding reload
5445 replacements, take 2.
5447 2005-03-15 Uros Bizjak <uros@kss-loka.si>
5450 * config/i386/i386.h (x86_fisttp): New.
5451 (TARGET_FISTTP): New macro.
5452 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
5453 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
5454 instruction when fisttp flag is set.
5455 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
5457 * config/i386/i386.md (type attribute): Add fisttp.
5458 (unit attribute): Set to i387 for fisttp type.
5459 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
5460 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
5462 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
5463 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
5465 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
5466 patterns for TARGET_FISTTP. Enable patterns for
5467 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
5468 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
5469 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
5470 implement fisttp x87 insn.
5471 (fix_trunc*_i387_fisttp splitters): New patterns.
5472 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
5473 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
5474 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
5476 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
5477 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
5478 Implement using mode macros. Disable patterns for TARGET_FISTTP.
5479 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
5480 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
5481 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
5482 Disable patterns for TARGET_FISTTP.
5483 (fix_trunc*_i387 splitters): Implement usign mode macros.
5484 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
5485 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
5486 (fix_trunx*_sse peephole2s): Implement using mode macros.
5488 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
5490 PR rtl-optimization/20291
5491 * combine.c (try_combine): If splitting fails, re-try with
5492 original combined pattern, i.e. before clobber stripping.
5494 2005-03-14 Eric Christopher <echristo@redhat.com>
5496 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
5497 STACK_GROWS_DOWNWARD.
5499 2005-03-14 Roger Sayle <roger@eyesopen.com>
5501 * real.h (struct real_format): Split the signbit field into two
5502 two fields, signbit_ro and signbit_rw.
5503 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
5504 mips_double_format, ieee_extended_motorola_format,
5505 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
5506 ieee_extended_intel_128_format, ibm_extended_format,
5507 mips_extended_format, ieee_quad_format, mips_quad_format,
5508 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
5509 i370_double_format, c4x_single_format, c4x_extended_format,
5510 real_internal_format): Update initializers for new field.
5511 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
5512 real_format structure.
5513 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
5514 field of the real_format structure.
5516 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
5518 Fix PR tree-optimization/20458
5520 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
5521 DECL_EXTERNAL on STRUCT_FIELD tags.
5522 (clear_call_clobbered): Ditto.
5523 * tree-ssa-operands.c (note_addressable): Make sure the original
5524 variable doesn't slip into the addressable list if we have
5526 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
5529 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5531 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
5532 (-fwide-exec-charset): Likewise.
5533 (-finput-charset): Likewise.
5534 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
5535 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
5536 * c.opt (Wnormalized): New.
5538 2005-03-14 Devang Patel <dpatel@apple.com>
5540 * doc/invoke.texi: Add reference to Visibility document.
5542 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5544 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
5545 MASK_SPLIT_ADDRESSES.
5546 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
5547 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
5548 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
5549 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
5550 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
5551 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
5552 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
5553 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
5554 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
5555 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
5556 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
5557 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
5558 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
5559 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
5560 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
5561 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
5562 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
5563 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
5564 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
5565 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
5566 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
5567 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
5568 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
5569 (TARGET_EXPLICIT_RELOCS): Delete.
5570 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
5571 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
5572 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5573 (override_options): Set MASK_LONG64 if -mint64 is given and no
5574 -mlongXX option is. Complain about -mint64 -mlong32.
5575 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
5576 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
5577 * config/mips/mips.opt: New file.
5579 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5581 * config.gcc (extra_options): New variable for listing option files.
5582 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
5583 * configure.ac (extra_opt_files): New AC_SUBST variable.
5584 (tm_file_list, tm_include_list): Include options.h first.
5585 * configure: Regenerate.
5586 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
5587 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
5588 (s-options-h): New rule.
5589 (options.h): Depend on it.
5590 (TEXI_GCCINT_FILES): Add options.texi.
5591 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
5592 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
5593 * target.h (gcc_target): Add default_target_flags and handle_option.
5594 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
5595 (TARGET_HANDLE_OPTION): New macros.
5596 (TARGET_INITIALIZER): Include them.
5597 * opt-functions.awk (opt_args, nth_arg): New functions.
5598 (switch_flags): Handle the "Target" flag.
5600 (var_name): Use opt_args and nth_arg.
5601 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
5602 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
5603 macros for the "Mask" and "InverseMask" options.
5604 * opts.h (cl_var_cond): New enum.
5605 (cl_option): Replace the "has_set_value" and "set_value" fields with
5606 "var_cond" and "var_value".
5607 (CL_TARGET): New macro.
5608 (option_enabled, print_filtered_help): Declare.
5609 (decode_options): Move definition.
5610 * opts.c (handle_option): Search for the original option before
5611 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
5612 var_cond and var_value fields. Use targetm.handle_option to handle
5614 (decode_options): Set target_flags to targetm.default_target_flags.
5615 (print_filtered_help): Make global. Handle CL_TARGET.
5616 (option_enabled): New function.
5617 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
5618 (display_target_options, set_target_switch, print_switch_values)
5619 (default_pch_valid_p): Guard uses of target_switches with
5620 #ifdef TARGET_SWITCHES. Also...
5621 (display_target_options): Display the CL_TARGET entries in cl_options.
5622 (set_target_option): Don't complain about the "" option when
5623 TARGET_SWITCHES is undefined.
5624 (print_switch_values): Use option_enabled.
5625 (default_pch_valid_p): Check cl_options[] when looking for something
5626 that has changed the value of target_flags.
5627 * c.opt: Remove documentation from top of file.
5628 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
5629 * doc/sourecebuild.texi: Refer to the new options documentation
5630 instead of c.opt. Document machine-specific .opt files.
5631 * doc/tm.texi (target_flags): Say that this variable is declared
5633 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
5634 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
5636 * doc/options.texi: New file.
5638 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5641 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
5644 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5647 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
5648 temporary variable of pointer type if an lvalues is required.
5649 (gimplify_modify_expr_rhs): Request an rvalue from it.
5650 (gimplify_expr): Pass fallback on.
5652 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5654 * cfgbuild.c: Update comments.
5656 2005-03-14 Roger Sayle <roger@eyesopen.com>
5658 PR rtl-optimization/17236
5659 * optabs.c (expand_doubleword_mult): New helper function split out
5660 from expand_binop. Permute the order in which instructions are
5661 emitted to minimize the number of simultaneously live registers.
5662 (expand_binop): Call expand_doubleword_mult to synthesize a double
5663 word multiplication.
5665 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5667 * basic-block.h: Update the prototypes of cached_make_edge and
5669 * cfg.c (cached_make_edge): Take edge_cache representing one
5670 row of the adjacency matrix of edges.
5671 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
5672 (make_edges): Initialize edge_cache to represent one row of
5673 the adjacency matrix of edges.
5675 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5677 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
5679 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
5680 Remove unused removed_phis variable.
5681 (conditional_replacement): Use build1/build2.
5682 (abs_replacement): Use last_and_only_stmt and build1/build2.
5684 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5686 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
5687 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
5688 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
5689 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
5690 * c-common.c (handle_novops_attribute): New function.
5691 (c_common_attribute_table): Add "no vops" entry.
5692 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
5693 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
5694 * tree-ssa-operands.c (get_call_expr_operands): Do not
5695 create virtual operands for calls with ECF_NOVOPS flag.
5696 * tree.h (DECL_IS_NOVOPS): New macro.
5697 (struct tree_decl): Add novops_flag.
5698 (ECF_NOVOPS): New constant.
5700 2005-03-14 Uros Bizjak <uros@kss-loka.si>
5703 * config/i386/i386.c (x86_use_himode_fiop): New.
5704 (x86_use_simode_fiop): Rename from x86_use_fiop.
5705 * config/i386/i386.h (x86_use_himode_fiop): Declare.
5706 (TARGET_USE_HIMODE_FIOP): New.
5707 (x86_use_simode_fiop): Rename from x86_use_fiop.
5708 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
5710 * config/i386/i386.md (X87MODEI12): New mode macro define.
5711 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
5712 to implement x87 FP compare with HImode input operands.
5713 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
5714 Use X87MODEI12 mode macro to handle HImode input operands.
5715 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
5716 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
5717 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
5718 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
5719 macro to implement x87 operators with HImode input operands.
5720 (fop splitters): Use X87MODEI12 mode macro to handle HImode
5723 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5725 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
5727 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
5728 constants invariant.
5730 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5732 * basic-block.h (BB_VISITED): Removed.
5733 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
5735 2005-03-14 Falk Hueffner <falk@debian.org>
5738 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
5740 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5742 * ggc-zone.c: Fix comment typos.
5744 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
5745 stringpool.c, config/mips/mips-protos.h: Update copyright.
5747 2005-03-14 Alan Modra <amodra@bigpond.net.au>
5749 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
5750 throughout with its typedef, "rtx".
5751 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
5752 (rs6000_tls_symbol_ref_1): Remove inline keyword.
5753 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
5754 regs in comment to match code.
5756 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5758 * except.c (check_handled): Make it static.
5759 * except.h: Remove the corresponding prototype.
5761 * function.c (get_func_frame_size): Make it static.
5762 * function.h: Remove the corresponding type.
5764 * regclass.c (reg_class_superclasses, reg_class_subclasses):
5766 * hard-reg-set.h: Remove the corresponding declarations.
5768 * tree-cfg.c (verify_stmts): Check that
5769 bb_for_stmt (stmt) == bb for every PHI node and statement.
5771 2005-03-14 Alan Modra <amodra@bigpond.net.au>
5773 * config.gcc: Remove excess indentation.
5774 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
5776 2005-03-13 Roger Sayle <roger@eyesopen.com>
5779 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
5780 * fold-const.c (fold_sign_changed_comparison): Likewise.
5781 (fold_binary): Optimize comparisons against widened operands if
5782 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
5784 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5786 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
5787 (sparc_override_options): Initialize it.
5788 (sparc_struct_value_rtx): Set it on the MEM to be returned.
5790 2005-03-13 David Edelsohn <edelsohn@gnu.org>
5792 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
5793 (reg_or_none500mem_operand): New predicate.
5794 (zero_reg_mem_operand): New predicate.
5795 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
5796 to reg_or_none500mem_operand.
5797 (extendsfdf2_fpr): Add MEM alternative.
5798 (extenddftf2_internal): Change operand2 predicate to
5799 zero_reg_mem_operand.
5801 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5803 * ggc-zone.c: Rewritten.
5805 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
5807 * configure.ac: Define GGC_ZONE for --with-gc=zone.
5808 * config.in: Regenerated.
5809 * configure: Regenerated.
5810 * gengtype.c (write_types_process_field, write_func_for_structure):
5811 Pass new argument to gt_pch_note_object.
5812 * ggc-common.c (struct ptr_data): Add TYPE.
5813 (gt_pch_note_object): Take TYPE argument and save it.
5814 (call_count): Update call to ggc_pch_count_object.
5815 (call_alloc): Update call to ggc_pch_alloc_object.
5816 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
5818 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
5819 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
5820 (ggc_alloc_zone_stat): Delete.
5821 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
5822 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
5823 (ggc_pch_alloc_object): Update prototypes.
5824 (garbage_zone): Delete.
5825 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
5826 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
5828 (tree_id_zone): New variable.
5829 (ggc_alloc_cleared_zone): Remove unused.
5830 (ggc_alloc_zone): Define.
5831 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
5832 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
5833 ggc_alloc_zone_stat.
5834 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
5835 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
5836 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
5837 (make_node_stat): Likewise. Use tree_id_zone.
5839 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5840 Joseph S. Myers <joseph@codesourcery.com>
5842 * configure.ac: Check for MIPS TLS.
5843 * configure: Regenerated.
5844 * config/mips/mips-protos.h (enum mips_symbol_type): Add
5845 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
5846 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
5847 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
5848 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5849 (mips_classify_symbol, mips_symbolic_constant_p)
5850 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
5851 (mips_tls_operand_p, mips_call_tls_get_addr)
5852 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
5853 (mips_tls_symbol_ref_1): New functions.
5854 (mips_legitimize_address, mips_legitimize_const_move): Call
5855 mips_legitimize_tls_address.
5856 (override_options): Handle V1_REG and TLS symbols. Disable TLS
5858 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
5859 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
5860 (mips_char_to_class): Document V1_REG.
5861 (HAVE_AS_TLS): Provide default.
5862 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
5864 (load_got<mode>): Renamed from *load_got<mode>. Allow when
5866 (tls_get_tp_<mode>): New instruction.
5868 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5870 * configure.ac: Update checks for target tools.
5871 * configure: Regenerated.
5873 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5875 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
5877 2005-03-13 Roger Sayle <roger@eyesopen.com>
5879 * expmed.c (expand_mult): Use synthetic multiplication sequences for
5880 more classes of DImode multiplication by constant. Allow both
5881 multiplication by small negative constants (by performing a
5882 multiplication by a positive constant and negating the result) and
5883 multiplications by large powers of two, by using a left shift.
5885 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
5887 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
5888 of basic blocks into work_stack.
5890 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
5891 config/mips/vr.h: Update copyright.
5893 * c-decl.c (c_init_decl_processing): Remove useless calls to
5894 build_function_type.
5896 * builtins.c (fold_trunc_transparent_mathfn,
5897 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
5898 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5899 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
5900 fold_builtin_strcpy, fold_builtin_strncpy,
5901 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
5904 * builtins.c (expand_builtin_mathfn_3): Remove local variable
5907 * lambda-code.c (lambda_compute_auxillary_space): Remove local
5908 variable determinant.
5910 * tree-cfg.c (group_case_labels): Remove local variable type.
5912 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
5915 * tree-ssa-phiopt.c (value_replacement): Remove local variable
5918 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
5921 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
5922 (*movmemqi_insn): Delete.
5923 (*movmemhi): Delete.
5925 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
5927 * builtins.c (fold_builtin_classify): Take decomposed
5928 arguments of CALL_EXPR.
5929 (fold_builtin_1): Update a call to fold_builtin_classify.
5931 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
5934 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
5935 through into call to parser_xref_tag after parse error.
5936 (c_parser_struct_declaration): Consistently return NULL_TREE on
5939 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
5941 * tree-flow-inline.h (ref_contains_array_ref): New function.
5942 (lookup_subvars_for_var): Ditto.
5943 (get_subvars_for_var): Ditto.
5944 (var_can_have_subvars): Ditto.
5946 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
5947 (struct subvar): New type.
5949 * tree-dfa.c (okay_component_ref_for_subvars): New function.
5951 * tree-optimize.c (init_tree_optimization_passes): Call
5952 pass_create_structure_vars.
5954 * tree-ssa-alias.c: Include vec.h.
5955 (init_alias_info): Don't auto-clear call clobbered on struct-field
5957 (compute_flow_insensitive_aliasing): Handle subvars.
5958 (group_aliases): Handle STRUCT_FIELD aliases.
5959 (setup_pointers_and_addressables): Ditto.
5960 Don't mark variables non-addressable if they still have
5961 addressable subvars.
5962 Also mark subvars addressable when the real variable is marked
5964 (add_pointed_to_var): Try to prune the pointed-to set by only
5965 pointing to subvars when possible.
5966 Otherwise, make sure we set addresses_needed and pt_vars to
5967 properly include subvars.
5968 (bitpos_of_field): New function.
5969 (push_fields_onto_fieldstack): Ditto.
5970 (get_or_create_used_part_for): Ditto.
5971 (create_overlap_variables_for): Ditto.
5972 (find_used_portions): Ditto.
5973 (create_structure_vars): Ditto.
5974 (pass_create_structure_vars): New structure.
5976 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
5977 (get_expr_operands): Handle subvars. Also try to turn
5978 COMPONENT_REF accesses into must-defs now that we can accurately
5980 (note_addressable): Try to only mark as addressable those subvars
5981 we know a COMPONENT_REF touches.
5982 (overlap_subvar): New function.
5984 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
5985 Handle subvar storing.
5986 (vect_address_analysis): Update caller of vect_object_analysis.
5988 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
5990 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
5991 (STMT_VINFO_SUBVARS): New macro.
5993 * common.opts: add flag_tree_salias.
5995 * opts.c (decode_options): flag_tree_salias defaults to on.
5997 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
5999 * doc/tree-ssa.texi: Document structural alias analysis.
6001 2005-03-12 Steven Bosscher <stevenb@suse.de>
6003 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
6004 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
6005 * tree-ssa-operands.c (get_expr_operands): Likewise.
6006 (get_expr_operands): Likewise for ERROR_MARK.
6008 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
6010 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
6013 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
6016 * tree-ssa-pre.c (compute_avail): Remove local variable val.
6017 (mark_operand_necessary): Remove local variable ver.
6019 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
6020 variable prefix_len.
6022 * value-prof.c (mod_subtract_transform): Remove local variable
6025 * builtins.c (fold_builtin_exponent): Take decomposed
6026 arguments of CALL_EXPR.
6027 (fold_builtin_1): Update a call to fold_builtin_exponent.
6029 * builtins.c (fold_builtin_logarithm): Take decomposed
6030 arguments of CALL_EXPR.
6031 (fold_builtin_1): Update a call to fold_builtin_logarithm.
6033 * c-decl.c (c_init_decl_processing): Remove local variables
6034 ptr_ftype_void and ptr_ftype_ptr.
6036 * gimplify.c (gimplify_expr): Remove local variables r0 and
6039 * reg-stack.c (move_for_stack_reg): Remove local variable
6041 (compare_for_stack_reg): Remove local variable flags_user.
6042 (convert_regs_1): Remove local variable deleted.
6044 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
6046 (combine_blocks): Remove local variables exits and new_e.
6048 * tree-inline.c (expand_call_inline): Remove local variable
6051 * tree-ssa-live.c (create_ssa_var_map,
6052 calculate_live_on_entry): Remove local variable snn.
6054 2005-03-12 Geoffrey Keating <geoffk@apple.com>
6056 * c-lex.c (c_lex_with_flags): Add parameter to call to
6059 2005-03-11 Per Bothner <per@bothner.com>
6061 * c-tree.h (struct c_declarator): New id_loc field.
6062 * c-pragma.h (c_lex_with_flags): Take position reference.
6063 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
6064 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
6065 (c_lex): Pass dummy location to c_lex_with_flags.
6066 * c-parser.c (c_lex_one_token): Set c_token's location using
6067 c_lex_with_flags, instead of input_location, which might be "ahead".
6068 (c_parser_direct_declarator): Set declarator's id_loc from
6070 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
6071 declarator's id_loc, rather than probably-imprecise input_location.
6072 (build_id_declarator): Initialize c_declarator's id_loc field.
6074 2005-03-11 Roger Sayle <roger@eyesopen.com>
6077 * builtins.c (expand_builtin_signbit): Force the signbit's word
6078 into an integer register to avoid SUBREGs of floating point modes.
6080 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
6082 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
6083 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
6084 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
6085 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
6087 2005-03-11 David Edelsohn <edelsohn@gnu.org>
6089 PR rtl-optimization/20306
6090 * expr.c (emit_move_complex): Set try_int false if mode is
6091 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
6092 emit_block_move if try_int is true.
6094 2005-03-11 Richard Henderson <rth@redhat.com>
6097 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
6098 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
6101 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
6103 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
6104 (TARGET_FIX_VR4130): New macro.
6105 (TARGET_OPTIONS): Add -mfix-vr4130.
6106 (ISA_HAS_MACCHI): New macro.
6107 (ASM_SPEC): Add -mfix-vr4130.
6108 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
6109 (override_options): Handle mips_fix_vr4130_string.
6110 (mips_avoid_hazards): Clear all_noreorder_p
6111 if we're working around VR4130 errata and the macc alternatives
6113 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
6114 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
6115 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
6116 (MULTILIB_DEFAULTS): Remove leading "march=".
6117 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
6118 if no architecture option is given.
6119 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
6121 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
6122 * doc/invoke.texi: Document -mfix-vr4130.
6124 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
6126 * config/mips/mips.c (override_options): Only warn about -mint64
6127 deprecation if TARGET_INT64.
6129 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6131 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
6132 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
6133 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
6134 are non-specific regarding the nonnull parameter positions.
6135 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
6136 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
6137 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
6138 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
6140 * builtins.def: Use the non-specific "nonnull" attibute lists.
6142 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6144 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6145 single_pred_edge, single_succ, single_pred): Improve comments.
6147 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6149 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6150 single_pred_edge, single_succ, single_pred): New inline functions.
6151 * bb-reorder.c (rotate_loop, find_traces_1_round,
6152 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
6153 duplicate_computed_gotos): Use the single_succ/pred functions.
6154 * cfganal.c (forwarder_block_p): Ditto.
6155 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6156 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6157 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
6158 merge_seq_blocks): Ditto.
6159 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
6160 * cfglayout.c (fixup_reorder_chain): Ditto.
6161 * cfgloop.c (mark_single_exit_loops, update_latch_info,
6162 canonicalize_loop_headers, verify_loop_structure): Ditto.
6163 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
6164 mfb_update_loops, create_preheader, force_single_succ_latches,
6165 create_loop_notes): Ditto.
6166 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6167 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
6168 commit_one_edge_insertion, purge_dead_edges,
6169 cfg_layout_can_merge_blocks_p): Ditto.
6170 * except.c (sjlj_emit_function_enter): Ditto.
6171 * flow.c (init_propagate_block_info): Ditto.
6172 * function.c (thread_prologue_and_epilogue_insns): Ditto.
6173 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
6174 insert_insn_end_bb): Ditto.
6175 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
6176 find_if_case_2): Ditto.
6177 * lambda-code.c (perfect_nestify): Ditto.
6178 * lcm.c (optimize_mode_switching): Ditto.
6179 * loop-doloop.c (doloop_modify): Ditto.
6180 * loop-init.c (loop_optimizer_init): Ditto.
6181 * loop-iv.c (simplify_using_initial_values): Ditto.
6182 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
6183 * loop-unswitch.c (unswitch_loop): Ditto.
6184 * modulo-sched.c (generate_prolog_epilog): Ditto.
6185 * predict.c (combine_predictions_for_insn, estimate_probability,
6186 tree_estimate_probability, last_basic_block_p,
6187 estimate_bb_frequencies): Ditto.
6188 * profile.c (branch_prob): Ditto.
6189 * regrename.c (copyprop_hardreg_forward): Ditto.
6190 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
6191 * tracer.c (layout_superblocks): Ditto.
6192 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
6193 cfg_remove_useless_stmts_bb, cleanup_control_flow,
6194 cleanup_control_expr_graph, disband_implicit_edges,
6195 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
6196 tree_verify_flow_info, tree_make_forwarder_block,
6197 tree_forwarder_block_p, remove_forwarder_block,
6198 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
6199 * tree-if-conv.c (tree_if_conversion): Ditto.
6200 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6201 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
6202 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
6203 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6204 copy_loop_headers): Ditto.
6205 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
6206 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
6207 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
6208 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
6209 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
6210 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
6211 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
6212 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
6213 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
6214 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
6215 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
6216 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
6217 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
6218 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
6219 slpeel_add_loop_guard): Ditto.
6221 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
6223 PR tree-optimization/15784
6224 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6227 * stmt.c (expand_case): Don't change index_type. Convert minval
6230 PR tree-optimization/20130
6231 * fold-const.c (fold): Fold x * -1 into -x.
6233 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
6235 PR rtl-optimization/20331
6236 * rtlanal.c (modified_between_p): Check its address first for MEM.
6237 (modified_in_p): Likewise.
6239 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
6241 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
6243 2005-03-10 Steven Bosscher <stevenb@suse.de>
6245 * expr.c (expand_expr_real_1): If possible, use a conditional
6246 move for expanding MIN_EXPR and MAX_EXPR.
6247 Use temp for moving around rtx-en.
6249 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
6252 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
6255 2005-03-10 Roger Sayle <roger@eyesopen.com>
6257 * builtins.c (expand_builtin_signbit): Extend to handle floating
6258 point modes wider than the largest integer type, using the
6259 operand_subword_force function to obtain the signbit's word.
6261 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6264 * combine.c (try_combine): If recog_for_combine added CLOBBERs
6265 to NEWI2PAT, fail to combine if they are used by NEWPAT.
6267 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
6269 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
6271 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
6273 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
6275 (perform_edge_inserts): Unconditionally call
6276 free_dominator_info.
6278 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
6280 2005-03-10 Bob Wilson <bob.wilson@acm.org>
6282 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
6284 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
6286 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
6288 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
6290 (rtl_register_value_prof_hooks,
6291 tree_value_profile_transformations,
6292 tree_register_value_prof_hooks): Likewise.
6293 * var-tracking.c (stack_adjust_offset_pre_post,
6294 variable_htab_free, variable_union, dataflow_set_different_2,
6295 count_uses, variable_was_changed, set_frame_base_location,
6296 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
6297 vt_add_function_parameters): Likewise.
6298 * varasm.c (named_section_real, named_section, make_decl_rtl,
6299 asm_emit_uninitialised, assemble_integer, decode_addr_const,
6300 const_hash_1, compare_constant, copy_constant, force_const_mem,
6301 output_constant_pool_2, output_constant_pool_1, output_constant,
6302 output_constructor, make_decl_one_only, decl_tls_model,
6303 default_no_named_section, default_elf_select_section_1,
6304 default_unique_section_1): Likewise.
6305 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
6306 * vmsdbgout.c (addr_const_to_string): Likewise.
6309 * function.c (struct assign_parm_data_one): Remove last_named
6311 (assign_parm_find_data_types): Don't determine last_named.
6312 Reorder named_parm determination.
6313 (assign_parms): Only setup varargs on the last non-varadic
6316 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
6318 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
6319 sda base address on medium model.
6321 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
6323 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
6324 * cfgloop.c (flow_loop_nodes_find): Export.
6325 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
6327 * cfgloopmanip.c (fix_loop_structure): New function.
6328 * predict.c (predict_loops): Clean up the loops information.
6329 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
6330 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
6332 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
6333 (rewrite_into_loop_closed_ssa): Declaration changed.
6334 * tree-loop-linear.c (linear_transform_loops): Add argument to
6335 rewrite_into_loop_closed_ssa call.
6336 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
6337 * tree-ssa-loop-im.c (move_computations): Ditto.
6338 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
6339 * tree-vectorizer.c (vectorize_loops): Ditto.
6340 * tree-optimize.c: Include cfgloop.h.
6341 (execute_todo): Choose whether to call cleanup_tree_cfg or
6342 cleanup_tree_cfg_loop.
6343 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
6344 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
6345 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
6346 cleanup_tree_cfg_loop call.
6347 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
6348 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
6349 work on part of cfg.
6351 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6354 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
6355 with multiple alternatives.
6357 * stmt.c (parse_output_constraint): Fix a typo.
6359 2005-03-09 Bob Wilson <bob.wilson@acm.org>
6361 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
6362 assembly directive instead of deprecated "no-generics".
6364 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
6366 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
6367 for non-offsettable memory references to cope with outstanding reload
6369 * config/s390/s390.md ("reload_outti"): Call find_replacement to
6370 avoid losing outstanding address reloads.
6371 ("reload_outdi", "reload_outdf"): Likewise.
6373 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6375 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
6376 code. Add more cbrt transformations.
6378 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6380 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
6382 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6384 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
6385 NULL_TREE when a given tree is not simplified.
6386 (fold): Return the original tree when any of the functions
6387 mentioned above NULL_TREE.
6389 * fold-const.c (fold_unary, fold_binary): Take decomposed
6390 arguments, code, type, op0, and op1 in case of fold_binary.
6391 (fold): Update calls to fold_unary and fold_binary.
6393 2005-03-09 Roger Sayle <roger@eyesopen.com>
6395 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
6396 a fndecl and an arglist instead of a CALL_EXPR, exp.
6398 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6400 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
6402 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
6404 * expr.c (expand_assignment): Remove orig_to_rtx.
6406 * fold-const.c (int_const_binop): Remove no_overflow.
6408 * ifcvt.c (noce_emit_move_insn): Remove inmode.
6410 * loop-iv.c (get_biv_step_1): Remove lhs.
6412 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
6414 * real.c (real_nan): Remove neg.
6416 * function.c (thread_prologue_and_epilogue_insns): Remove i
6419 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
6422 * tree-eh.c (tree_could_trap_p): Remove idx.
6424 * tree-into-ssa.c (ann): Remove ann.
6426 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
6428 * tree-sra.c (decide_block_copy): Remove inst_count.
6430 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
6432 * tree-ssa-loop-im.c (lhs): Remove.
6434 * cfgbuild.c (state, STATE, SET_STATE,
6435 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
6437 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
6438 (find_basic_blocks): Set the state of each basic block to
6441 2005-03-08 Jeff Law <law@redhat.com>
6443 * tree-cfg.c (cleanup_control_flow): If removal of a computed
6444 goto results in the removal of edges in the CFG, then we need
6445 to recompute dominators.
6447 2005-03-09 Ben Elliston <bje@au.ibm.com>
6449 * c-common.c (c_do_switch_warnings): Comment fix.
6451 2005-03-08 Julian Brown <julian@codesourcery.com>
6453 * Patch from 2005-03-08 reverted for causing regressions and
6454 ppc-darwin bootstrap failure.
6456 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
6458 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
6459 Define the real function for ppc-darwin.
6460 * c-typeck.c (convert_arguments): Check for target-specific
6461 invalid argument call to unprototyped function.
6462 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
6464 * target.h (invalid_arg_for_unprototyped_fn): New field
6466 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
6467 default target hook.
6468 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
6471 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6473 * c-typeck.c (constructor_stack, constructor_range_stack,
6474 initializer_stack): Make them static.
6476 * cfg.c (rbi_pool): Make it static.
6478 * gimple-low.c (lower_stmt_body): Make it static.
6479 * tree-flow.h: Remove the corresponding prototype. Don't
6482 * sched-deps.c (cache_size): Make it static.
6484 * stor-layout.c (lang_adjust_rli): Make it static.
6486 2005-03-08 Julian Brown <julian@codesourcery.com>
6488 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
6489 from being used for symbols with vague linkage when
6490 HAVE_GAS_COMDAT_GROUP is true.
6492 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
6494 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
6495 nlabel == JUMP_LABEL (jump).
6497 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6499 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
6500 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
6501 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
6502 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
6504 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
6507 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
6508 * c-common.c (handle_returns_twice): New function.
6509 (c_common_attribute_table): Declare eturns_twice' attribute.
6510 * doc/extend.texi: Document eturns_twice' attribute.
6511 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
6512 (struct tree_decl): Add returns_twice_flag.
6514 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6516 * tree-ssa-phiopt.c: Fix a comment typo.
6518 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
6519 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
6520 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
6523 2005-03-08 Richard Henderson <rth@redhat.com>
6525 * config/alpha/alpha.c (code_for_builtin): Replace special-case
6526 builtin codes with ctzdi2, clzdi2, popcountdi2.
6527 (struct alpha_builtin_def): Add is_const.
6528 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
6529 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
6530 (alpha_init_builtins): Init them. Set nothrow and const attributes
6532 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
6533 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
6534 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
6535 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
6536 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
6537 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
6538 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
6539 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
6540 (TARGET_FOLD_BUILTIN): New.
6541 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
6542 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
6544 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
6546 2005-03-08 Ira Rosen <irar@il.ibm.com>
6548 PR tree-optimization/20122
6549 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
6550 condition of access function instead of base.
6552 2005-03-07 Jeff Law <law@redhat.com>
6553 Steven Bosscher <stevenb@suse.de>
6555 * tree-cfg.c (find_taken_edge_computed_goto): New function.
6556 (find_taken_edge): Call find_taken_edge_computed_goto as
6557 appropriate. Allow any gimple invariant rather than just
6558 INTEGER_CST for VAL.
6559 (cleanup_control_flow): Cleanup a computed goto which has turned
6561 (tree_merge_blocks): If block B has any forced labels, move
6562 them to the start of block A.
6563 * tree-ssa-dom.c (thread_across_edge): Allow threading across
6564 computed gotos as well.
6565 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
6566 removal of unnecessary computed gotos too.
6567 (lookup_redirection_data): Fix type of INSERT argument. Callers
6570 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6572 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
6573 Remove trailing spaces.
6575 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
6576 unshare_all_trees): Make them static.
6577 * tree-gimple.h: Remove the corresponding prototypes.
6579 * diagnostic.h: Remove unused prototype
6580 debug_output_buffer.
6581 * modulo-sched.c: Remove unused prototype
6582 set_row_column_for_ps.
6584 * tree-ssa-phiopt.c (tree_ssa_phiopt,
6585 replace_phi_edge_with_variable): Remove unused variable i.
6587 2005-03-07 Per Bothner <per@bothner.com>
6589 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
6591 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
6594 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
6595 bbs on the COND_EXPR instead of the PHI_NODEs.
6596 (candidate_bb_for_phi_optimization): Remove.
6597 (replace_phi_with_stmt): Rename to ...
6598 (replace_phi_edge_with_variable): this and change so that we
6599 replace the phi argument instead of removing the PHI.
6600 (conditional_replacement): Change so we deal with PHI with more
6602 (value_replacement): Likewise.
6603 (abs_replacement): Likewise.
6605 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
6607 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
6608 output_e500_flip_gt_bit.
6610 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
6612 (rs6000_generate_compare): Fix logic to look at the correct bits.
6613 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
6615 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
6616 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
6617 gen_move_from_CR_gt_bit.
6619 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
6620 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
6621 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
6623 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
6624 (E500_CR_IOR_COMPARE): New constant.
6626 2005-03-08 Earl Chew <earl_chew@agilent.com>
6627 David Billinghurst <David.Billinghurst@riotinto.com>
6629 * config/i386/host-cygwin.c: New file to support precompiled
6631 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
6632 * config.host: Use above files for cygwin host.
6634 2005-03-07 David Edelsohn <edelsohn@gnu.org>
6636 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
6637 ordering ops from earlier change.
6639 2005-03-07 Per Bothner <per@bothner.com>
6641 Various fixes to allow us to again build if --enable-mapped-location:
6642 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
6643 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
6644 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
6645 local variable loc. Change logic appropriately.
6646 * tree-vect-transform.c (vect_finish_stmt_generation): Use
6647 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
6648 * c-parser.c (c_parser_for_statement): Initialize loc variable.
6649 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
6650 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
6652 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
6654 PR rtl-optimization/19683
6655 * reload1.c (choose_reload_regs): Pass the number of bits, not the
6656 number of bytes, to smallest_int_for_mode. Fix arguments to
6657 REG_CANNOT_CHANGE_MODE_P.
6659 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6661 * reorg.c (relax_delay_slots): Check that the jump is
6662 conditional before trying to invert it.
6664 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
6666 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
6669 * calls (stack_arg_under_construction): Make it static.
6671 * flow.c (regs_live_at_setjmp): Make it static.
6672 * flow.h: Remove the corresponding prototype.
6674 * reload1.c (reload_startobj, reload_firstobj,
6675 something_needs_operands_changed, reload_inherited,
6676 reload_inheritance_insn, reload_override_in,
6677 reload_spill_index): Make them static.
6679 * recog.c (verify_changes): Make it static.
6680 * recog.h: Remove the corresponding prototype.
6682 * cfgbuild.c (find_sub_basic_blocks): Remove.
6683 * basic-block.h: Remove the corresponding prototype.
6684 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
6686 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
6688 * tree-ssa-operands.c (check_build_stmt): Remove.
6690 * stor-layout.c (set_alignment): Remove.
6691 * tree.h: Remove the corresponding prototype.
6693 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
6695 * tree-ssa-dce.c (control_dependence_map,
6696 visited_control_parents): Make them static.
6698 * cfghooks.c (verify_flow_info): Remove local variable
6701 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
6704 * loop-unswitch.c (unswitch_loop): Remove local variable src.
6706 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
6708 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
6710 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
6712 * config/ia64/hpux.h (LINK_SPEC): Add -z.
6713 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
6714 PARALLEL for an empty structure.
6716 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
6718 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
6720 * fold-const.c (fold_binary): Unroll the very first "for"
6723 2005-03-06 David Edelsohn <edelsohn@gnu.org>
6725 * config/rs6000/predicates.md (branch_comparison_operator): Remove
6726 redundant match_code test.
6727 (scc_comparison_operator): Swap match_operand and match_code
6729 (branch_positive_comparison_operator): Same.
6730 (trap_comparison_operator): Use comparison_operator and swap with
6733 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
6736 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
6737 (out_movhi_r_mr): Read low byte of volatile MEM first.
6738 (out_movhi_mr_r): Write high byte of volatile MEM first.
6740 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6742 * cselib.c (reg_values, reg_values_size): Make them static.
6744 * cse.c (cse_reg_info_table): Make it static.
6746 * fold-const.c (fold_unary): Use build1 instead of copy_node.
6748 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
6750 * cse.c (find_best_addr): Use canon_for_address.
6752 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
6754 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
6755 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
6756 SUBREG and MEM, respectively.
6758 * fold-const.c (fold_binary): Use code instead of t.
6760 * fold-const.c (optimize_minmax_comparison): Take decomposed
6761 arguments code, type, op0, and op1 instead of t.
6762 (fold_binary): Update a call to optimize_minmax_comparison.
6764 * fold-const.c (fold_range_test): Take decomposed arguments
6765 code, type, op0, and op1 instead of t.
6766 (fold_binary): Update a call to fold_range_test.
6768 * fold-const.c (fold_binary_op_with_conditional_arg): Take
6769 decomposed arguments code, type, op0, and op1 instead of t.
6770 (fold_binary): Update a call to fold_range_test.
6772 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
6774 * fold-const.c (fold_binary): Avoid directly using the original
6775 expression t as much as possible.
6777 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6779 * c-semantics.c (build_stmt): Use TYPE_P instead of
6780 IS_NON_TYPE_CODE_CLASS.
6781 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
6782 (NON_TYPE_CHECK): Use TYPE_P instead of
6783 IS_NON_TYPE_CODE_CLASS.
6785 * fold-const.c (fold): Remove handling of binary expressions.
6787 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
6789 * doc/c-tree.texi: Wrap comments in @r{}.
6790 * doc/cpp.texi: Likewise.
6791 * doc/cppinternals.texi: Likewise.
6792 * doc/extend.texi: Likewise.
6793 * doc/md.texi: Likewise.
6794 * doc/objc.texi: Likewise.
6795 * doc/sourcebuild.texi: Likewise.
6796 * doc/tm.texi: Likewise.
6799 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6801 * predict.c (apply_return_prediction): Standardize PHI chain
6803 * tree-ssa.c (ssa_redirect_edge): Likewise.
6805 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
6806 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
6809 * tree-phinodes.c (remove_phi_node): Drop the last argument.
6810 * tree-flow.h: Adjust the prototype for remove_phi_node.
6811 * lambda-code.c (perfect_nestify): Adjust a call to
6814 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6815 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
6817 * tree-ssa-dce.c (remove_dead_phis): Likewise.
6818 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
6819 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6820 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
6822 * combine.c (simplify_and_const_int): Use gen_int_mode instead
6823 of GEN_INT (trunc_int_for_mode (...)).
6824 * loop-iv.c (iv_number_of_iterations): Likewise.
6825 * postreload.c (reload_cse_move2add): Likewise.
6826 * simplify-rtx.c (simplify_const_unary_operation,
6827 simplify_const_binary_operation): Likewise.
6828 * stor-layout.c (get_mode_bounds): Likewise.
6830 * fold-const.c (fold_binary): New.
6831 (fold): Call fold_binary on binary expressions.
6833 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
6835 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
6836 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
6837 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
6838 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
6839 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
6841 2005-03-04 Devang Patel <dpatel@apple.com>
6843 PR tree-optimization/18815
6844 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
6845 loops with zero exit edges.
6847 2005-03-04 Devang Patel <dpatel@apple.com>
6849 * doc/invoke.texi: Remove reference to webpage that does not exist.
6851 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
6852 Joseph S. Myers <joseph@codesourcery.com>
6855 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
6856 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
6857 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
6858 * pa.c (get_plabel): Change argument to symbol_ref. Call
6859 maybe_get_identifier instead of get_identifier.
6860 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
6861 (struct deferred_plabel): Replace name field with symbol field.
6862 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
6863 ASM_OUTPUT_EXTERNAL_REAL is defined.
6864 (output_global_address): Use output_addr_const for output of all
6866 (output_deferred_plabels): Use symbol_ref instead of name for address
6868 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
6869 ASM_OUTPUT_SYMBOL_REF): New macros.
6870 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
6872 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
6875 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
6877 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
6878 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
6880 2005-03-04 Jeff Law <law@redhat.com>
6882 * basic-block.h (rediscover_loops_after_threading): Declare.
6883 * tree-ssa-dom.c: Include cfgloop.h.
6884 (tree_ssa_dominator_optimize): Discover loops and some basic
6885 properties. Remove forwarder blocks recreated by loop header
6886 canonicalization. Also mark backedges in the CFG.
6887 * tree-ssa-threadupdate.c: Include cfgloop.h
6888 (rediscover_loops_after_threading): Define.
6889 (struct local_info): New field, JUMP_THREADED.
6890 (prune_undesirable_thread_requests): New function.
6891 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
6892 then record that fact for the callers of redirct_edges.
6893 (thread_block): If BB has incoming backedges, then call
6894 prune_undesirable_thraed_requests. Note when we are
6895 going to have to rediscover loop information. Return a
6896 boolean indicating if any jumps were threaded.
6897 (thread_through_all_blocks): Bubble up boolean indicating
6898 if any jumps were threaded.
6899 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
6900 (tree-ssa-threadupdate.o): Similarly.
6902 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6904 * fold-const.c (fold_ternary): Unroll the "for" loop to
6907 2005-03-04 Andrew Haley <aph@redhat.com>
6909 * unwind-dw2-fde-glibc.c (struct
6910 unw_eh_callback_data.check_cache): New field.
6911 (frame_hdr_cache): New.
6912 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
6913 Cache frame header info.
6915 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
6917 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6918 (print_c_condition): Declare.
6919 * read-rtl.c (ptr_loc): New structure.
6920 (ptr_locs, ptr_loc_obstack, joined_conditions)
6921 (joined_conditions_obstack): New variables.
6922 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
6923 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6924 (join_c_conditions, print_c_condition): New functions.
6925 (apply_macro_to_string): Associate the new string with the same
6926 source location as the old one.
6927 (add_condition_to_string): Use join_c_conditions.
6928 (read_string): Use set_rtx_ptr_loc to record a filename and line
6929 number for the string.
6930 (read_rtx): Initialize the new variables above.
6931 * genattrtab.c (write_test_expr, write_attr_value): Use
6933 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
6934 comment above the GCC_VERSION check.
6935 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
6936 Inline the definition of MAYBE_EVAL.
6937 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
6938 * genoutput.c (process_template): Likewise.
6939 * genpreds.c (write_predicate_subfunction): Likewise.
6940 (write_predicate_expr): Use print_c_condition.
6941 * genrecog.c (write_cond): Likewise.
6942 * gensupport.c (process_rtx): Use join_c_conditions to join the
6943 conditions of a define_insn_and_split. Record a source location
6944 for the string after the "&&".
6945 (alter_test_for_insn): Use join_c_conditions.
6947 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
6950 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
6951 PR tree-optimization/15784
6952 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6955 2005-03-04 Ben Elliston <bje@au.ibm.com>
6957 * gcc.c (option_map): Add --coverage.
6958 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
6959 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
6960 * config/darwin.h: Pass -lgcov for `coverage'.
6961 * doc/invoke.texi (Debugging Options): Document --coverage.
6963 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6965 * gcse.c (bypass_block): Use find_edge wherever possible.
6967 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
6971 * c-opts.c (c_common_parse_file): Call start_source_file
6972 and end_source_file at the approriate times.
6974 * dwarf2out.c (dwarf2out_finish): Don't auto-end
6975 the main file, it will be done for us now.
6977 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6979 * fold-const.c (fold_ternary): New.
6980 (fold): Call fold_ternary on ternary expressions. Remove
6981 handling of ternary expressions.
6983 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
6985 PR tree-optimization/15784
6986 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6989 2005-03-03 David Edelsohn <edelsohn@gnu.org>
6991 * config/rs6000/predicates.md (branch_comparison_operator):
6992 Convert from C block to conditional format.
6994 2005-03-03 Jan Hubicka <jh@suse.cz>
6996 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
6997 and non-constant public variables.
6999 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
7001 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
7004 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
7007 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
7008 calls to release_ssa_name and release_phi_node.
7010 * fold-const.c (fold): Remove handling of unary expressions.
7012 * fold-const.c (fold_unary): Avoid directly using the original
7013 expression t as much as possible.
7015 2005-03-03 Roger Sayle <roger@eyesopen.com>
7016 Andrew Pinski <pinskia@physics.uc.edu>
7018 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
7019 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
7021 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
7023 Describe special registers SRP and MOF as allocatable registers.
7024 * config/cris/cris.c (cris_md_asm_clobbers): New function.
7025 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
7026 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
7027 TARGET_HAS_MUL_INSNS.
7028 (cris_print_operand) <case 'd'>: New case.
7029 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
7030 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
7032 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
7033 (REG_ALLOC_ORDER): Update for MOF.
7034 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
7036 (GENERAL_REGS): No longer a define of ALL_REGS.
7037 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
7038 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
7040 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
7041 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
7042 (SECONDARY_RELOAD_CLASS): Define.
7043 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
7044 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
7045 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
7046 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
7047 (REGISTER_MOVE_COST): Define.
7048 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
7049 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
7050 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
7051 (CRIS_MOF_REGNUM): New define_constants.
7052 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
7054 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
7056 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
7057 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
7058 Adjust for MOF being properly described as a register.
7059 (indir_to_reg_split): Name this split. Conditionalize on the
7060 destination register being a general register.
7061 (movei): Conditionalize on on operands 0 and 1 having the same
7064 2005-03-03 Alan Modra <amodra@bigpond.net.au>
7067 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
7068 -mcpu to override any other explicitly given flags.
7070 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
7072 * recog.c (verify_changes, confirm_change_group): New functions,
7073 broken out of apply_change_group.
7074 (apply_change_group): Use them.
7075 * recog.h (verify_change, confirm_change_group): Declare.
7076 * rtl.h (redirect_jump_2): Declare.
7077 * jump.c (redirect_exp, invert_exp): Delete.
7078 (invert_exp_1): Take second parameter. Return value. Changed caller.
7079 (redirect_jump_2): New function, broken out of redirect_jump.
7080 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
7081 (invert_jump): Use invert_jump_1 and redirect_jump_2.
7082 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
7084 2005-03-02 Geoffrey Keating <geoffk@apple.com>
7086 * varasm.c (named_section): Use xstrdup rather than doing it by
7089 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
7091 2005-03-02 Devang Patel <dpatel@apple.com>
7093 Undo PR tree-optimization/18815 fix.
7095 2005-03-02 Devang Patel <dpatel@apple.com>
7097 PR tree-optimization/18815
7098 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
7099 loops with zero exit edges.
7101 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
7103 * cfg.c (connect_src, connect_dest, disconnect_src,
7104 disconnct_dest): New.
7105 (unchecked_make_edge, remove_edge, redirect_edge_succ,
7106 redirect_edge_pred): Use the new functions.
7108 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7109 free_dominance_info only when needed.
7111 2005-03-02 David Edelsohn <edelsohn@gnu.org>
7114 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
7115 (reg_or_sub_cint64_operand): Same.
7117 2005-03-02 Jeff Law <law@redhat.com>
7119 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
7120 CFG_ALTERED in the main DOM iteration loop.
7122 2005-03-02 Mark Mitchell <mark@codesourcery.com>
7125 * varasm.c (initializer_constant_valid_p): Allow conversions
7126 between OFFSET_TYPEs. Tidy.
7128 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
7130 * config/cris/cris.md ("return"): Remove epilogue delay list
7133 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
7135 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
7137 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
7139 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
7141 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
7142 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
7143 config/m68k/m68k.c, config/mips/mips.h,
7144 config/rs6000/rs6000-protos.h, doc/contrib.texi,
7145 doc/include/gcc-common.texi: Update copyright.
7147 PR middle-end/18029 and PR middle-end/18030
7148 * expr.c (optimize_bitfield_assignment_op): Add a special case
7149 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
7151 * fold-const.c (fold_unary): New.
7152 (fold): Call fold_unary on unary expressions.
7154 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
7156 * cgraph.h (struct cgraph_edge): Add prev_caller and
7158 (cgraph_node_remove_callees): Export.
7159 * cgraph.c (cgraph_create_edge): Initialize prev_caller
7161 (cgraph_edge_remove_callee): New function.
7162 (cgraph_edge_remove_caller): Likewise.
7163 (cgraph_remove_edge): Use.
7164 (cgraph_redirect_edge_callee): Likewise.
7165 (cgraph_node_remove_callees): New function.
7166 (cgraph_node_remove_callers): Likewise.
7167 (cgraph_remove_node): Use.
7168 * tree-optimize.c (tree_rest_of_compilation): Use
7169 cgraph_node_remove_callees instead of manual loop.
7170 * cgraphunit.c (cgraph_finalize_function): Likewise.
7171 (cgraph_expand_function): Likewise.
7172 (cgraph_remove_unreachable_nodes): Likewise.
7174 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
7177 * c-tree.h (undeclared_variable, build_external_ref): Add extra
7179 * c-decl.c (undeclared_variable): Take location as argument.
7180 * c-typeck.c (build_external_ref): Likewise.
7181 * c-parser.c (c_parser_postfix_expression): Pass location of
7182 identifier to build_external_ref.
7184 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7186 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
7187 CCEQ mode for branch_positive_comparison_operator test.
7188 * config/rs6000/predicates (branch_comparison_operator): Revert to
7190 (scc_comparison_operator): Same.
7191 (branch_positive_comparison_operator): Same.
7193 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
7195 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
7196 (cris_delay_slots_for_epilogue): Remove.
7197 (save_last): Move into cris_target_asm_function_epilogue.
7198 (cris_target_asm_function_epilogue): Remove tests for file being
7200 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
7201 (cris_delay_slots_for_epilogue): Remove prototypes.
7202 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
7203 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
7205 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7207 * config/rs6000/predicates.md (branch_comparison_operator): Change
7208 to define_special_predicate.
7209 (scc_comparison_operator): Same.
7210 (branch_positive_comparison_operator): Same.
7212 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
7214 * Makefile.in (tree-ssa-sink.o): New.
7215 (OBJS-common): Add tree-ssa-sink.o.
7216 * common.opt: Add -ftree-sink
7217 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
7218 * timevar.def (TV_TREE_SINK): new timevar.
7219 * tree-flow.h (is_hidden_global_store): Prototype.
7220 * tree-optimize.c (init_tree_optimization_passes): Add
7222 * tree-pass.h (pass_sink_code): New.
7223 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
7224 for non-obvious global store store to is_hidden_global_store, and
7225 call that new function.
7226 * tree-ssa-sink.c: New file.
7227 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
7228 * doc/passes.texi: Document forward store motion.
7229 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
7230 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
7231 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
7232 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
7234 2005-03-01 Per Bothner <per@bothner.com>
7236 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
7237 and we have a non-zero column-number, add it to the message.
7238 Also factor out the diagnostic_kind_text.
7240 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
7242 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7243 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7244 flow_loop_scan): Removed.
7245 (flow_loop_dump): Do not dump removed fields.
7246 (flow_loop_free): Do not free removed fields.
7247 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
7248 (loop_exit_edge_p): New function.
7249 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
7250 num_pre_header_edges, entry_edges, num_entries, exit_edges,
7251 num_exits, exits_doms.
7252 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7253 LOOP_EDGES, LOOP_ALL): Removed.
7254 (flow_loop_scan): Declaration removed.
7255 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
7256 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
7258 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
7259 (if_convert): Call flow_loops_find and flow_loops_free
7260 when calling mark_loop_exit_edges.
7261 * cfgloopanal.c (mark_loop_exit_edges): Moved from
7262 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
7263 free_dominance_info calls.
7264 * loop-init.c (flow_loops_find): Ditto.
7265 * passes.c (rest_of_handle_branch_prob): Ditto.
7266 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
7267 * loop-unroll.c (analyze_insns_in_loop): Do not use
7269 * predict.c (predict_loops): Do not call flow_loop_scan.
7270 Use get_loop_exit_edges.
7271 (tree_estimate_probability): Do not pass flags to flow_loops_find.
7272 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
7273 Do not use EDGE_LOOP_EXIT.
7274 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
7275 to bb_with_exit_edge_p.
7276 (if_convertible_loop_p): Do not call flow_loop_scan. Use
7277 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
7278 to bb_with_exit_edge_p.
7279 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
7281 * tree-loop-linear.c (linear_transform_loops): Do not call
7282 flow_loop_scan. Use loop->single_exit.
7283 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
7284 (vect_analyze_loop_form): Do not call flow_loop_scan.
7285 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
7287 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
7289 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
7290 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
7291 slpeel_tree_duplicate_loop_to_edge_cfg,
7292 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
7293 Use loop_preheader_edge and loop->single_exit. Do not call
7296 2005-03-01 Nick Clifton <nickc@redhat.com>
7298 * config/arm/arm.c (thumb_find_work_register): Check all of the
7299 argument registers to see if they are free, and a couple of
7300 special cases where the last argument register but can be proved
7301 to be available during the function's prologue.
7302 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
7303 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
7304 thumb_unexpanded_epilogue): Use unsigned long as the type for the
7306 (thumb_compute_save_reg_mask): Likewise. Also use
7307 thumb_find_work_register() to ensure that there is agreement about
7308 which work register is going to be used in the prologue.
7309 (thumb_output_function_prologue): Use unsigned long as the type
7310 for the register bit-mask. Also delay pushing the link register if
7311 other high registers are going to be pushed.
7312 (thumb_compute_save_reg_mask, emit_multi_reg_push,
7313 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
7314 redundant prototypes.
7316 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
7319 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
7320 and after reload in REG+REG indexed addresses without REG_POINTER
7321 set in the base and not set in the index.
7323 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
7325 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
7326 Don't undefine here.
7327 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
7328 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
7329 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
7330 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
7331 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
7333 * config.gcc (sh*-*-linux*): Use config/linux.h.
7335 2005-02-28 Dale Johannesen <dalej@apple.com>
7336 Stan Shebs <shebs@apple.com>
7338 Rewrite of 64-bit Darwin structure-by-value pass/return.
7339 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
7340 intoffset, use_stack, named.
7341 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
7342 (rs6000_darwin64_record_arg_advance_flush): New.
7343 (rs6000_darwin64_record_arg_advance_recurse): New.
7344 (rs6000_darwin64_record_arg_flush): New.
7345 (rs6000_darwin64_record_arg_recurse): New.
7346 (rs6000_darwin64_record_arg): New.
7347 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
7348 (function_arg_boundary): Handle 128-bit aligned structs.
7349 (function_arg_advance): Rewrite darwin64 struct handling.
7350 (function_arg): Call rs6000_darwin64_record_arg.
7351 (function_arg_partial_nregs): Handle darwin64 structs.
7352 (rs6000_darwin64_function_value): Remove.
7353 (rs6000_function_value): Call rs6000_darwin64_record_arg.
7355 2005-02-28 Roger Sayle <roger@eyesopen.com>
7357 PR tree-optimization/20216
7358 * tree-chrec.c (tree_fold_factorial): Delete.
7359 (tree_fold_binomial): Change argument list to take a return type
7360 and change the type of K to unsigned int. Rewrite to avoid explicit
7361 evaluation of factorials, and (recursively) calling fold to perform
7362 compile-time arithmetic. Return NULL on (internal) overflow.
7363 (chrec_evaluate): Change type of K to an unsigned int. Avoid
7364 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
7365 if any intermediate calculation overflows.
7366 (chrec_apply): Update call to chrec_evaluate.
7368 2005-02-28 James E Wilson <wilson@specifixinc.com>
7370 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
7372 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
7375 * c-parser.c (c_parser_compound_statement): Return error_mark_node
7376 instead of NULL_TREE on error.
7378 2005-02-28 David Edelsohn <edelsohn@gnu.org>
7380 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
7381 (EASY_VECTOR_15_ADD_SELF): Remove.
7382 (num_insns_constant_wide): Not static.
7383 (validate_condition_mode): Not static.
7384 (toc_relative_expr_p): Not static.
7385 (legitimate_indirect_address_p): Not static.
7386 (macho_lo_sum_memory_operand): Not static.
7387 (invalid_e500_subreg): Not static.
7388 (easy_vector_same): Not static.
7389 (easy_vector_splat_const): Not static.
7390 (RS6000_SYMBOL_REF_TLS_P): Remove.
7391 (any_operand): Delete.
7392 (any_parallel_operand): Delete.
7393 (count_register_operand): Delete.
7394 (altivec_register_operand): Delete.
7395 (xer_operand): Delete.
7396 (s8bit_cint_operand): Delete.
7397 (short_cint_operand): Delete.
7398 (u_short_cint_operand): Delete.
7399 (non_short_cint_operand): Delete.
7400 (exact_log2_cint_operand): Delete.
7401 (gpc_reg_operand): Delete.
7402 (cc_reg_operand): Delete.
7403 (cc_reg_not_cr0_operand): Delete.
7404 (reg_or_short_operand): Delete.
7405 (reg_or_neg_short_operand): Delete.
7406 (reg_or_aligned_short_operand): Delete.
7407 (reg_or_u_short_operand): Delete.
7408 (reg_or_cint_operand): Delete.
7409 (reg_or_arith_cint_operand): Delete.
7410 (reg_or_add_cint64_operand): Delete.
7411 (reg_or_sub_cint64_operand): Delete.
7412 (reg_or_logical_cint_operand): Delete.
7413 (got_operand): Delete.
7414 (got_no_const_operand): Delete.
7415 (easy_fp_constant): Delete.
7416 (easy_vector_constant): Delete.
7417 (easy_vector_constant_add_self): Delete.
7418 (zero_constant): Delete.
7419 (zero_fp_constant): Delete.
7420 (volatile_mem_operand): Delete.
7421 (offsettable_mem_operand): Delete.
7422 (mem_or_easy_const_operand): Delete.
7423 (add_operand): Delete.
7424 (non_add_cint_operand): Delete.
7425 (logical_operand): Delete.
7426 (non_logical_cint_operand): Delete.
7427 (mask_operand): Delete.
7428 (mask_operand_wrap): Delete.
7429 (mask64_operand): Delete.
7430 (mask64_2_operand): Delete.
7431 (and64_operand): Delete.
7432 (and64_2_operand): Delete.
7433 (and_operand): Delete.
7434 (reg_or_mem_operand): Delete.
7435 (lwa_operand): Delete.
7436 (symbol_ref_operand): Delete.
7437 (call_operand): Delete.
7438 (current_file_function_operand): Delete.
7439 (input_operand): Delete.
7440 (rs6000_nonimmediate_operand): Delete.
7441 (rs6000_tls_symbol_ref): Delete.
7442 (save_world_operation): Delete.
7443 (restore_world_operation): Delete.
7444 (load_multiple_operation): Delete.
7445 (store_multiple_operation): Delete.
7446 (vrsave_operation): Delete.
7447 (mfcr_operation): Delete.
7448 (mtcrf_operation): Delete.
7449 (lmw_operation): Delete.
7450 (stmw_operation): Delete.
7451 (branch_comparison_operator): Delete.
7452 (branch_positive_comparison_operator): Delete.
7453 (scc_comparison_operator): Delete.
7454 (trap_comparison_operator): Delete.
7455 (boolean_operator): Delete.
7456 (boolean_or_operator): Delete.
7457 (min_max_operator): Delete.
7458 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
7459 (EASY_VECTOR_15): Moved to here.
7460 (EASY_VECTOR_15_ADD_SELF): Move to here.
7461 (PREDICATE_CODES): Delete.
7462 * config/rs6000/rs6000-protos.h: Delete predicate functions.
7463 Declare functions no longer static.
7464 * config/rs6000/predicates.md: New.
7465 * config/rs6000/rs6000.md: Include predicates.md
7467 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
7469 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
7470 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
7472 * cfgrtl.c (need_fake_edge_p): Likewise.
7473 * combine.c (distribute_notes): Likewise.
7474 * emit-rtl.c (try_split): Likewise.
7475 * recog.c (peephole2_opimize): Likewise.
7476 * reg-notes.def (ALWAYS_RETURN): Remove.
7477 * rtl.h (LCT_ALWAYS_RETURN): Remove.
7478 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
7479 * tree.h (ECF_ALWAYS_RETURN): Remove.
7481 2005-02-28 Roger Sayle <roger@eyesopen.com>
7484 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
7485 between different machine modes is never a "useless" conversion.
7487 2005-02-28 Geert Bosch <bosch@gnat.com>
7490 * doc/contrib.texi: List contributors for Ada front end
7492 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7494 * simplify-rtx.c (simplify_unary_operation_1,
7495 simplify_const_unary_operation): New, extracted from...
7496 (simplify_unary_operation): ... this one.
7497 (simplify_binary_operation_1,
7498 simplify_const_binary_operation): New, extracted from...
7499 (simplify_binary_operation): ... this one.
7500 * rtl.h (simplify_const_unary_operation,
7501 simplify_const_binary_operation): Add prototypes.
7503 2005-02-28 Julian Brown <julian@codesourcery.com>
7505 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
7506 building libjava and caused PR regression/20228.
7508 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7511 * Makefile.in (host_subdir): New.
7512 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
7513 * configure: Regenerate.
7515 2005-02-27 Zack Weinberg <zack@codesourcery.com>
7517 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
7518 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
7519 installation directory first.
7521 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
7524 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
7525 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
7526 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
7527 * config/cris/cris.md: Tweak comments referring to Q.
7528 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
7529 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
7530 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
7531 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
7532 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
7533 Insert spaces in constraints to align alternatives vertically for
7535 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
7538 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7540 PR rtl-optimization/17728
7541 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
7542 operand 0 from general_operand to move_dest_operand.
7544 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7546 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
7547 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
7548 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
7549 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
7551 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
7553 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
7554 * configure: Regenerate.
7555 * libada-mk.in: Remove CC; rename
7556 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
7558 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
7561 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
7562 for the lhs, also walk over the tree. Likewise for rhs.
7564 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
7566 * tree-ssa-dom.c (simple_iv_increment_p): New function.
7567 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
7568 Do not propagate value of iv before increment over the increment.
7570 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
7572 * c-parser.c: New file.
7573 * c-parse.in: Remove.
7574 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
7576 (c-parser.o): Add dependencies.
7577 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
7578 maintainer-clean, TAGS): Update.
7579 * c-config-lang.in (gtfiles): Update.
7580 * gengtype-lex.l: Don't handle "@@".
7581 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
7582 objc_build_synchronized, objc_begin_try_stmt,
7583 objc_begin_catch_clause, objc_finish_catch_clause,
7584 objc_build_finally_clause, objc_finish_try_stmt): New.
7585 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
7587 (c_parse_init): Update comment.
7588 * c-decl.c (c_init_decl_processing): Update comment.
7589 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7590 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
7591 new c_declspecs members.
7593 2005-02-25 Julian Brown <julian@codesourcery.com>
7595 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
7596 from being used for symbols with vague linkage when
7597 HAVE_GAS_COMDAT_GROUP is true.
7599 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7601 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
7603 2005-02-25 Steve Ellcey <sje@cup.hp.com>
7606 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
7607 (LIBGCC2_HAS_DF_MODE): New.
7608 (LIBGCC2_HAS_XF_MODE): New.
7609 (LIBGCC2_HAS_TF_MODE): New.
7610 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7611 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7612 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7613 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7614 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
7615 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
7616 and add _fixtfdi, _fixunstfdi, _floatditf
7617 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
7618 L_fixunstfdi, L_floatditf.
7619 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
7620 (LIBGCC2_HAS_TF_MODE): Define.
7622 2005-02-25 Diego Novillo <dnovillo@redhat.com>
7624 PR tree-optimization/20204
7625 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
7626 REWRITE_THIS_STMT markers on PHI nodes.
7627 (rewrite_initialize_block): Likewise.
7629 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7631 * version.c (version_string): Update to 4.1.
7633 2005-02-25 Paolo Carlini <pcarlini@suse.de>
7635 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
7636 Clarify that the alternative way doesn't work in GNU C++.
7638 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
7640 PR tree-optimization/19937
7641 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
7642 to the type of the induction variable.
7644 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
7646 PR rtl-optimization/20117
7647 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
7648 the block including noncopyable insn.
7650 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
7652 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
7653 calls to find_reg_note.
7655 2005-02-24 Richard Henderson <rth@redhat.com>
7658 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
7661 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
7663 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
7664 vector types if to use base reg for misaligned non-word ld/std.
7666 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
7669 * config/cris/cris.c (cris_target_asm_function_prologue): Create
7670 dwarf2 label manually and put it after, not before the prologue.
7672 2005-02-24 David Edelsohn <edelsohn@gnu.org>
7675 * reload.c (operands_match_p): Only increment register number for
7676 SCALAR_INT_MODE_P modes in multiple hard registers.
7678 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
7681 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7683 * ChangeLog.5: Fix log message typo(s).
7684 * ChangeLog.7: Likewise.
7685 * ChangeLog.tree-ssa: Likewise.
7686 * cfgexpand.c: Fix comment typo(s).
7687 * conflict.c: Likewise.
7688 * defaults.h: Likewise.
7689 * dwarf2out.c: Likewise.
7691 * ggc-page.c: Likewise.
7692 * tree-eh.c: Likewise.
7693 * tree-ssa-dom.c: Likewise.
7695 2005-02-24 Jakub Jelinek <jakub@redhat.com>
7698 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
7699 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
7700 if SHARED is defined.
7703 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
7704 allow splitting only if operands 0 and 3 don't overlap.
7706 2005-02-24 Richard Henderson <rth@redhat.com>
7709 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
7710 (fold_builtin_1): Call them.
7711 * fold-const.c (fold_complex_mult_parts): Split out from ...
7712 (fold_complex_mult): ... here. Fix typo in both imaginary case.
7713 (fold_complex_div_parts, fold_complex_div): New.
7715 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
7717 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7719 * tree-ssa-ccp.c (visit_assignment): Verify that result of
7720 VIEW_CONVERT_EXPR is_gimple_min_invariant.
7722 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
7723 (print_node): Likewise.
7724 Print TYPE_SIZES_GIMPLIFIED.
7726 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
7728 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
7729 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
7730 operands as commutative in constraints.
7732 2005-02-24 Diego Novillo <dnovillo@redhat.com>
7734 * tree-into-ssa.c: Re-organize internal functions.
7736 2005-02-24 Richard Henderson <rth@redhat.com>
7739 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
7741 * common.opt (fcx-limited-range): New.
7742 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
7743 * toplev.c (flag_complex_method): Initialize to 1.
7744 (process_options): Set flag_complex_method to 0 if
7745 flag_cx_limited_range.
7746 * doc/invoke.texi (-fcx-limited-range): New.
7748 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
7750 * cse.c (delete_trivially_dead_insns): Speed up by using
7751 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
7754 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
7756 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
7757 functions when -mid-shared-library is being used.
7759 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7761 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
7762 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
7763 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
7764 * system.h: Poison LINK_LIBGCC_SPECIAL.
7766 2005-02-23 James E Wilson <wilson@specifixinc.com>
7768 * gengtype.c (note_insn_name): Make 1 element larger.
7770 2005-02-23 Roger Sayle <roger@eyesopen.com>
7773 PR rtl-optimization/20097
7774 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7775 BImode SUBREGs of SImode registers which confuse the ia64 backend.
7777 2005-02-23 David Edelsohn <edelsohn@gnu.org>
7779 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
7780 * t-aix52 (SHLIB_INSTALL): Same.
7782 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
7784 * genpreds.c: Update copyright.
7786 2005-02-23 Michael Beach <michaelb@ieee.org>
7789 * config/sparc/t-elf (startup files): Assemble with CPP.
7791 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
7793 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
7794 (write_predicate_expr): Likewise.
7796 2005-02-22 Diego Novillo <dnovillo@redhat.com>
7798 PR tree-optimization/20100
7799 PR tree-optimization/20115
7800 * tree-optimize.c (init_tree_optimization_passes): Remove
7801 pass_maybe_create_global_var.
7802 * tree-pass.h (pass_maybe_create_global_var): Remove.
7803 * tree-ssa-alias.c (aliases_computed_p): Declare.
7804 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
7805 (count_calls_and_maybe_create_global_var): Remove.
7806 (pass_maybe_create_global_var): Remove.
7807 (init_alias_info): Do not declare aliases_computed_p.
7808 (maybe_create_global_var): If the function contains no
7809 call-clobbered variables and a mix of pure/const and regular
7810 function calls, create .GLOBAL_VAR.
7811 Mark all call-clobbered variables for renaming.
7812 (merge_pointed_to_info): Update comment.
7813 (add_pointed_to_var): Likewise.
7814 (is_escape_site): Likewise.
7815 Accept struct alias_info * instead of size_t *.
7817 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
7819 * tree-ssa-operands.c (get_call_expr_operands): If
7820 ALIASES_COMPUTED_P is false, do not add call-clobbering
7822 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
7823 (delete_tree_ssa): Likewise.
7825 2005-02-22 James E Wilson <wilson@specifixinc.com>
7827 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
7828 (do_compile): Do call it here.
7830 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
7832 PR rtl-optimization/20017.
7833 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
7834 rest_of_handle_cse2, rest_of_handle_gcse): Call
7835 delete_dead_jumptables immediately before calling cleanup_cfg.
7837 2005-02-22 Devang Patel <dpatel@apple.com>
7840 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
7843 2005-02-22 David Edelsohn <edelsohn@gnu.org>
7845 * config/rs6000/aix.h (WINT_TYPE): Define.
7847 2005-02-22 Stan Shebs <shebs@apple.com>
7849 * config/rs6000/rs6000.c (rs6000_override_options): Default to
7850 natural alignment for 64-bit Darwin.
7851 (rs6000_parse_alignment_option): Warn about uses of -malign-power
7853 * doc/invoke.texi: Document this.
7855 2005-02-22 DJ Delorie <dj@redhat.com>
7857 * c-common.c (c_common_type_for_mode): Pass the mode's precision
7858 to make_[un]signed_type, not the mode itself.
7860 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
7862 * cfg.c (cached_make_edge): Call make_edge if edge cache is
7863 not available. Use tail calls wherever possible.
7864 (make_edge): Call unchecked_make_edge to create an edge.
7866 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
7867 (coalesce_ssa_name): Don't check for
7868 SSANORM_USE_COALESCE_LIST.
7869 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
7871 2005-02-22 Diego Novillo <dnovillo@redhat.com>
7873 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
7874 (rewrite_into_ssa): ... here.
7876 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
7878 PR tree-optimization/19786
7879 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
7880 tag to another's may-alias bitmap when adding to the other's list.
7882 2005-02-21 DJ Delorie <dj@redhat.com>
7884 * tree-ssa-loop-ivopts.c (computation_cost): Start register
7885 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
7886 registers in unsupported ways.
7887 * expmed.c (init_expmed): Likewise.
7889 2005-02-21 Stan Cox <scox@redhat.com>
7891 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
7893 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
7895 * tree-cfg.c (fold_cond_expr_cond): New.
7896 (make_edges): Call fold_cond_expr_cond.
7897 (find_taken_edge): Accept nothing but INTEGER_CST.
7898 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
7900 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
7902 * flow.c (delete_dead_jumptables): Speed up by scanning insns
7903 that do not belong to any basic block.
7905 2005-02-21 Jeff Law <law@redhat.com>
7907 * cfganal.c (find_unreachable_blocks): Manually CSE load of
7910 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
7912 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
7913 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
7914 Adjust their definitions.
7915 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
7916 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
7918 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
7919 genautomata.c, langhooks.c, langhooks.h, system.h,
7920 config/arm/lib1funcs.asm: Update copyright.
7922 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
7924 * dbxout.c (dbxout_function_end): Emit Lscope label always.
7926 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
7929 * doc/install.texi: Document --with-gc.
7931 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
7933 * simplify-rtx.c (simplify_unary_operation): Add a missing
7936 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7938 PR tree-optimization/18663
7939 * tree-ssa-dom.c (extract_range_from_cond): Return 0
7940 if the type has variable bounds.
7942 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
7944 * gcse.c: Remove an obsolete comment.
7946 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
7948 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
7950 * doc/extend.texi (Function Attributes) <Attribute const>: The
7951 attribute "pure" is below this text, not above.
7953 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7955 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
7956 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
7957 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
7959 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7962 * langhooks.h (struct lang_hooks): Add to_target_charset.
7963 * langhooks.c (lhd_to_target_charset): New function.
7964 * langhooks-def.h: Declare lhd_to_target_charset.
7965 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
7966 (LANG_HOOKS_INITIALIZER): Update.
7967 * c-common.c (c_common_to_target_charset): New function.
7968 * c-common.h: Declare it.
7969 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
7970 c_common_to_target_charset.
7972 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
7973 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
7975 * system.h: Poison them.
7976 * doc/tm.texi: Don't discuss them.
7977 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
7978 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
7979 (pp_c_char): Do not attempt to generate letter escapes for
7981 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
7982 * config/mips/mips.c (mips_output_ascii): Likewise.
7984 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
7986 PR tree-optimization/19951
7987 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
7990 2005-02-19 Steven Bosscher <stevenb@suse.de>
7993 * function.h (struct function): New field `max_loop_depth'.
7994 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
7995 (flow_loops_find): Reset the max loop depth count before finding loops.
7996 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
7997 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
7998 (calculate_global_regs_live): Make sure the loop will terminate
7999 when the initial sets are not empty.
8001 2005-02-19 Zack Weinberg <zack@codesourcery.com>
8003 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
8005 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
8007 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
8010 * doc/invoke.texi: Remove documentation of %M spec.
8012 (init_spec): Remove %M suffix from -lgcc_s.
8013 (do_spec_1): Remove 'M' case.
8014 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
8015 to put shared libraries in the multilib directory. Remove the
8016 shlib_so_soname substitution variable. Don't add a multilib encoding
8017 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
8018 reported by -print-multi-os-directory. Pass @multilib_dir@ to
8019 SHLIB_INSTALL as well as SHLIB_LINK.
8020 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
8021 (SHLIB_NAME): Delete.
8022 (SHLIB_DIR): New macro.
8023 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
8024 (SHLIB_INSTALL): Adjust accordingly.
8025 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
8026 * config/t-slibgcc-sld: Likewise.
8027 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
8028 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
8029 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
8031 (SHLIBUNWIND_INSTALL): Adjust accordingly.
8032 * config/i386/t-nwld (SHLIB_SONAME): Delete.
8033 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
8034 Use @shlib_base_name@ instead of @shlib_so_name@.
8035 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
8036 and @shlib_base_name@.so in @multilib_dir@.
8037 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
8038 to the install path.
8039 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
8040 (SHLIB_LINK): Remove previous workaround.
8041 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
8042 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
8043 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
8045 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
8046 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
8047 (SHLIB_INSTALL): Adjust accordingly.
8048 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
8049 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
8050 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
8051 config/t-slibgcc-elf-ver.
8053 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
8054 Jakub Jelinek <jakub@redhat.com>
8056 PR tree-optimization/19828
8057 * tree-ssa-loop-im.c: Add a TODO comment.
8058 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
8059 without side-effects.
8061 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
8063 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
8066 2005-02-18 James E. Wilson <wilson@specifixinc.com>
8068 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
8069 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
8070 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
8072 (ia64_reorg): Delete fixup_errata call.
8073 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
8074 (TARGET_SWITCHES): Delete -mb-step entry.
8076 2005-02-19 Jakub Jelinek <jakub@redhat.com>
8079 * c-typeck.c (composite_type): Handle quals in transparent unions.
8080 (type_lists_compatible_p): Likewise.
8082 2005-02-18 Stan Shebs <shebs@apple.com>
8084 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
8085 expressions in the .literal8 section.
8087 2005-02-18 Geoffrey Keating <geoffk@apple.com>
8089 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
8091 2005-02-18 Roger Sayle <roger@eyesopen.com>
8093 * fold-const.c (constant_boolean_node): Always create values of the
8094 specified type, don't bother calling truthvalue_conversion.
8096 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8098 * except.c (output_function_exception_table): Call
8099 assemble_external_libcall (eh_personality_libfunc).
8101 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8104 * config/ia64/ia64.h (struct machine_function): Add state_num.
8105 * config/ia64/ia64.c (process_epilogue,
8106 process_for_unwind_directive): Use new unwind state numbers each
8107 time rather than state 1.
8109 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8112 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
8113 before the "*llgt_didi" pattern.
8115 2005-02-18 Jason Merrill <jason@redhat.com>
8117 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
8119 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
8121 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
8122 (div0): Use it in place of ARM_FUNC_ALIAS.
8123 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
8125 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
8128 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
8129 access, the lower bound of the array type if it exists.
8131 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
8134 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
8135 cases that are out-of-range for the index type.
8137 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
8139 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
8140 (estimate_case_costs): Don't call convert.
8141 * expmed.c (expand_shift): Likewise.
8142 (make_tree): Call fold_convert instead of convert.
8144 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
8148 that ref to be marked MEM_READONLY_P doesn't have base that needs
8151 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8153 * genautomata.c (output_get_cpu_unit_code_func,
8154 output_cpu_unit_reservation_p): Don't generate old-style function
8157 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8160 PR tree-optimization/20009
8161 * convert.c (convert_to_integer): Revert 2005-02-16 change.
8163 PR tree-optimization/18947
8164 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
8165 inline, remove all nodes that are inlined into the extern inline
8168 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8170 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
8171 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
8172 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
8173 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
8176 2005-02-17 Roger Sayle <roger@eyesopen.com>
8178 PR tree-optimization/19917
8179 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
8180 to be potentially trapping.
8182 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8184 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
8186 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
8188 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
8189 tem becomes a local variable which is set to the value of the
8190 back end defined INITIAL_FRAME_ADDRESS macro.
8191 (expand_builtin_frame_address): Omit the base parameter to
8192 expand_builtin_return_addr.
8193 (expand_builtin_profile_func): Likewise.
8194 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
8195 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
8196 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
8198 2005-02-17 Jakub Jelinek <jakub@redhat.com>
8200 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
8201 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
8202 * config/frv/frv.c (frv_function_epilogue): Likewise.
8204 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
8206 * lambda-code (perfect_nestify): Remove mark/unmark
8208 * tree-loop-linear.c (linear_transform_loops): Add
8209 rewrite_into_ssa call so that ssa is correct for
8210 rewriting into loop closed.
8212 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
8214 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
8215 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
8217 * bt-load.c (btr_def_live_range, combine_btr_defs,
8218 migrate_btr_def, migrate_btr_defs): Likewise.
8219 * cfgcleanup.c (thread_jump): Likewise.
8220 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8221 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
8222 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
8223 df_rd_local_compute, df_reg_info_compute): Likewise.
8224 * dominance.c (init_dom_info, free_dom_info): Likewise.
8225 * flow.c (init_propagate_block_info,
8226 free_propagate_block_info): Likewise.
8227 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
8228 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
8229 modify_reg_pav): Likewise.
8230 * loop-invariant.c (find_defs, find_invariant_insn,
8231 find_invariants, free_inv_motion_data): Likewise.
8232 * predict.c (tree_predict_by_opcode,
8233 estimate_bb_frequencies): Likewise.
8234 * stmt.c (expand_case): Likewise.
8235 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
8236 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
8237 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
8238 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
8239 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
8240 rewrite_ssa_into_ssa): Likewise.
8241 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8242 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
8243 analyze_edges_for_bb, perform_edge_inserts): Likewise.
8244 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
8245 * tree-sra.c (tree_sra): Likewise.
8246 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
8247 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8248 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
8249 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
8250 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
8251 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
8253 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
8254 calculate_live_on_entry, calculate_live_on_exit,
8255 build_tree_conflict_graph): Likewise.
8256 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
8257 record_important_candidates, set_use_iv_cost, find_depends,
8258 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
8259 tree_ssa_iv_optimize_finalize): Likewise.
8260 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
8261 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
8262 tree_duplicate_loop_to_header_edge): Likewise.
8263 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
8264 * tree-ssa.c (verify_flow_insensitive_alias_info,
8265 verify_name_tags, verify_ssa, init_tree_ssa,
8266 delete_tree_ssa): Likewise.
8267 * tree-ssanames.c (marked_ssa_names, init_ssanames,
8268 fini_ssanames): Likewise.
8269 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
8271 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
8273 * config/rs6000/t-rtems: Completely reworked.
8275 2005-02-17 Ira Rosen <irar@il.ibm.com>
8277 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
8279 2005-02-17 Ira Rosen <irar@il.ibm.com>
8281 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
8282 POINTER_TYPE_P when checking that type is a pointer.
8283 (vect_get_memtag): Remove.
8284 (vect_address_analysis): Use POINTER_TYPE_P. Call
8285 vect_object_analysis with dummy parameter for memtag.
8286 (vect_object_analysis): Extract memtag (functionality that
8287 used to be in vect_get_memtag and moved here). Fix printings.
8288 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
8289 with correct parameters. Remove call to vect_get_memtag.
8291 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
8293 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
8294 (tree-vectorizer.o): Added missing dependencies.
8296 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
8298 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
8299 declaration in tree-vectorizer.c, now has an extern declaration in
8301 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8302 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8303 get_vectype_for_scalar_type, vect_is_simple_use,
8304 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8305 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
8306 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
8307 vectorizable_store, vectorizable_operation, vectorizable_assignment,
8308 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
8309 find_loop_location): Likewise.
8311 * tree-vectorizer.c (langhooks.h): #include removed.
8312 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
8313 moved to tree-vectorized.h.
8314 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8315 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8316 get_vectype_for_scalar_type, vect_is_simple_use,
8317 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8318 vect_supportable_dr_alignment, new_loop_vec_info,
8319 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
8320 vect_set_verbosity_level, find_loop_location): Likewise.
8322 (vect_analyze_loop): Function externalized. Declaration moved to
8323 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
8324 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
8325 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
8326 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
8327 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
8328 vect_enhance_data_refs_alignment, vect_analyze_operations,
8329 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
8330 vect_stmt_relevant_p, vect_get_loop_niters,
8331 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
8332 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
8333 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
8334 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
8335 vect_get_memtag): Likewise.
8337 (vectorizable_load): Function externalized. Declaration moved to
8338 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
8339 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
8340 vect_transform_loop): Likewise.
8341 (vect_transform_stmt): Moved to tree-vect-transform.c.
8342 (vect_align_data_ref, vect_create_destination_var,
8343 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
8344 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
8345 vect_get_vec_def_for_operand, vect_init_vector,
8346 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
8347 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
8348 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
8349 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
8350 vect_do_peeling_for_loop_bound): Likewise.
8352 * tree-vect-analyze.c: New file.
8353 * tree-vect-transform.c: New file.
8355 2005-02-17 Jason Merrill <jason@redhat.com>
8357 PR mudflap/19319, c++/19317
8358 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
8361 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
8363 * doc/install.texi (Specific): Update link for Darwin-specific
8366 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
8368 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
8369 constant_boolean_node.
8371 2005-02-16 David Edelsohn <edelsohn@gnu.org>
8374 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8375 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
8377 2005-02-16 Richard Henderson <rth@redhat.com>
8380 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
8382 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
8383 replace uses with Wtype_MAXp1_F.
8384 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
8385 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
8386 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
8387 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
8388 and HAVE_TFMODE as appropriate.
8389 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
8390 (__floatdisf): Likewise.
8391 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
8392 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
8393 (Wtype_MAXp1_F): New.
8394 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
8395 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
8397 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
8400 * arm.c (arm_apply_result_size): New function.
8401 * arm.h (APPLY_RESULT_SIZE): Define.
8402 * arm-protos.h (arm_apply_result_size): Add prototype.
8403 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
8404 (movxf): New expand.
8405 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
8406 (call_value_symbol): Remove predicate for operand 0.
8407 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
8408 (untyped_call): Rework to correclty return values for any type.
8409 (untyped_return): New expand.
8410 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
8412 2005-02-16 Stan Shebs <shebs@apple.com>
8414 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
8415 * config/rs6000/t-darwin8: New, for 64-bit multilib.
8417 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8419 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
8420 configure settings on Solaris 7 and later.
8422 2005-02-16 Diego Novillo <dnovillo@redhat.com>
8424 PR tree-optimization/19865
8425 * tree-optimize.c (init_tree_optimization_passes): Run
8426 pass_may_alias after pass_sra.
8428 2005-02-16 Richard Henderson <rth@redhat.com>
8429 Stuart Hastings <stuart@apple.com>
8432 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
8433 Do nothing if debug info suppressed for this function.
8434 (dbxout_begin_function): Early exit if debug info suppressed for
8437 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
8440 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
8442 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8444 PR tree-optimization/19967
8445 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
8446 expand_builtin_strchr, expand_builtin_strrchr): Take a new
8447 argument TYPE. Adjust calls to fold_builtin_XXX.
8448 (expand_builtin, fold_builtin_1): Adjust calls to
8450 (fold_builtin_strchr, fold_builtin_strpbrk,
8451 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
8452 result to a requested type TYPE.
8454 2005-02-16 Jakub Jelinek <jakub@redhat.com>
8457 * fold-const.c (fold): Don't optimize (T)(x & cst) to
8458 (T)x & (T)cst if (T)cst overflows.
8459 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
8460 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
8462 2005-02-15 Jeff Law <law@redhat.com>
8464 * gcse.c (blocks_with_calls): New bitmap.
8465 (alloc_gcse_mem): Allocate it.
8466 (free_gcse_mem): Free it.
8467 (clear_modifY_mem_tables): Clear it.
8468 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
8469 when we encounter CALL_INSNs.
8470 (compute_transp, case MEM): Handle blocks with calls separate
8471 from blocks without calls. Use bitmap iterators rather than
8474 2005-02-15 Peter O'Gorman <peter@pogma.com>
8477 * mklibgcc.in (vis_hide): Use a temporary object file, not
8480 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
8483 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
8484 access optimization.
8486 2005-02-15 David Edelsohn <edelsohn@gnu.org>
8487 Alan Modra <amodra@bigpond.net.au>
8490 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
8491 (_xlqsub): Rename to __gcc_qsub.
8492 (_xlqmul): Rename to __gcc_qmul.
8493 (_xlqdiv): Rename to __gcc_qdiv.
8494 Provide versioned symbol aliases with old names.
8495 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
8496 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
8497 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
8498 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
8499 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
8501 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8503 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
8504 Fold ~(A - 1) and ~(A + -1) to -A.
8506 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8510 * config/host-linux.c (linux_gt_pch_use_address): Copy from
8511 config/pa/pa-host.c:pa_gt_pch_use_address.
8513 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
8515 * tree-vn.c (get_value_handle): Make sure that given an
8516 is_gimple_min_invariant expression, we always return it.
8518 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8520 * passes.c (rest_of_handle_gcse): Fix a comment.
8522 2005-02-15 Jeff Law <law@redhat.com>
8524 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
8526 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
8527 (canon_list_insert, record_last_mem_set_info): Similarly.
8528 (clear_modify_mem_tables): Similarly.
8530 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8532 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
8533 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
8534 config/mips/mips.md, config/rs6000/aix.h,
8535 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
8537 2005-02-15 Richard Henderson <rth@redhat.com>
8539 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
8540 call to be best_edge.
8542 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8544 * basic-block.h: Adjust the prototype for find_basic_blocks.
8545 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
8546 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
8549 * flow.c (recompute_reg_usage): Remove all arguments.
8550 * passes.c (rest_of_compilation): Adjust the call to
8551 recompute_reg_usage.
8552 * rtl.h: Adjust the prototype for recompute_reg_usage.
8554 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
8556 * tree-dump.c (dump_files): Update to reflect new member
8558 (dump_register): Add new argument.
8560 (dump_switch_p_1): Check against glob name if doglob was passed.
8561 (dump_switch_p): Check against regular first, then glob if
8562 we didn't have any hits on the dump name.
8563 * tree-optimize.c (register_one_dump_file):
8564 Pass in glob name as well.
8565 * tree-pass.h (struct dump_file_info): Add glob
8568 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
8570 PR preprocessor/16323
8571 * doc/invoke.texi: Document that -Wendif-labels is on by default.
8573 2005-02-14 David Edelsohn <edelsohn@gnu.org>
8576 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
8577 (trunctfdf2_internal1): New.
8578 (trunctfdf2_internal2): Renamed from trunctfdf2.
8580 2005-02-14 Diego Novillo <dnovillo@redhat.com>
8582 PR tree-optimization/19853
8583 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
8585 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8587 * passes.c (rest_of_handle_loop_optimize): Remove calls to
8588 delete_dead_jumptables and cleanup_cfg.
8590 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
8592 * reload.c (find_reloads): Swap address_reloaded flags when
8593 swapping commutative operands.
8595 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
8597 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
8598 Use standard_iv_increment_position for computing the bsi position
8600 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
8603 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
8606 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
8607 life range of hard registers.
8608 * value-prof.c (insn_prefetch_values_to_profile): Only
8611 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
8612 profile in libcalls.
8614 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
8616 * bitmap.h (bitmap_and_compl_into): Return bool.
8617 * bitmap.c (bitmap_and_compl_into): Return changed flag.
8619 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8621 PR tree-optimization/19944
8622 * fold-const.c (fold): Re-add ABS_EXPR folding.
8624 2005-02-13 David Edelsohn <edelsohn@gnu.org>
8627 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
8628 {TARGET,MASK}_XL_COMPAT.
8629 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
8631 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
8632 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
8634 (rs6000_arg_partial_bytes): Same.
8635 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
8636 and XL compatibility enabled.
8637 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
8638 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
8639 test to final condition.
8640 (cmptf_internal2): New.
8641 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
8642 xl-compat. Add TFmode information to description.
8644 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
8646 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
8648 2005-02-13 Jason Merrill <jason@redhat.com>
8651 * fold-const.c (fold_indirect_ref_1): Split out from...
8652 (build_fold_indirect_ref): Here.
8653 (fold_indirect_ref): New fn.
8654 * tree.h: Declare it.
8655 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
8656 (gimplify_modify_expr_rhs): Likewise.
8657 (gimplify_expr): Likewise.
8659 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8661 PR tree-optimization/14303
8662 PR tree-optimization/15784
8663 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
8664 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
8665 ABS_EXPR<x> != 0 to x != 0.
8667 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
8669 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
8670 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
8671 spelling conventions.
8673 * passes.c (rest_of_handle_gcse): Don't run cse_main and
8674 delete_trivially_dead_insns too many times.
8676 * passes.c (rest_of_handle_gcse): Remove dead assignments to
8679 2005-02-12 Ira Rosen <irar@il.ibm.com>
8681 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
8682 (vect_is_simple_iv_evolution): Remove redundant parameter
8684 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
8685 without last parameter.
8686 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
8687 Return pointer step. Call vect_is_simple_iv_evolution without
8688 last parameter. Check only that the step is multiple of size
8689 type. Remove stmt_vinfo updates.
8690 (vect_get_memtag_and_dr): Remove.
8691 (vect_get_memtag): New function.
8692 (vect_address_analysis): New function.
8693 (vect_object_analysis): New function.
8694 (vect_analyze_data_refs): Call vect_object_analysis and
8695 vect_get_memtag. Update stmt_vinfo fields.
8697 2005-02-12 Ira Rosen <irar@il.ibm.com>
8699 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
8700 exist and are objects. Remove checks for pointer.
8701 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
8702 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
8703 (vect_create_data_ref_ptr): Likewise.
8704 (vect_base_addr_differ_p): New function.
8705 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
8706 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
8707 Don't set the DR_BASE_NAME field of data-ref.
8708 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
8710 2005-02-12 Uros Bizjak <uros@kss-loka.si>
8712 * optabs.h (enum optab_index): Add new OTI_ldexp.
8713 (ldexp_optab): Define corresponding macro.
8714 * optabs.c (init_optabs): Initialize ldexp_optab.
8715 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
8717 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
8719 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
8720 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
8722 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
8723 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
8726 2005-02-12 Ira Rosen <irar@il.ibm.com>
8728 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
8730 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
8732 (vect_get_base_and_offset): Always return an address.
8733 (vect_create_addr_base_for_vector_ref): Remove treatment for
8734 different data reference types.
8735 (vect_compute_data_ref_alignment): Rename base to base_address in
8736 stmt_vec_info. Get the object in order to force its alignment.
8737 (vect_get_memtag_and_dr): Rename base to base_address in
8738 stmt_vec_info. Extract the object for memtag analysis.
8740 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
8742 PR regression/19898.
8743 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
8744 changes cc_status, use apply modified_in_p to part of cc_status
8745 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
8748 2005-02-11 Richard Henderson <rth@redhat.com>
8750 * tree-complex.c (expand_complex_libcall): New.
8751 (expand_complex_multiplication): Use it for c99 compliance.
8752 (expand_complex_division): Likewise.
8753 * fold-const.c (fold_complex_add, fold_complex_mult): New.
8755 * builtins.c (built_in_names): Remove const.
8756 * tree.c (build_common_builtin_nodes): Build complex arithmetic
8758 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
8759 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
8760 (built_in_names): Remove const.
8761 * c-common.c (c_common_type_for_mode): Handle complex modes.
8762 * flags.h, toplev.c (flag_complex_method): Rename from
8763 flag_complex_divide_method.
8764 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
8765 __mulsc3, __muldc3, __mulxc3, __multc3): New.
8766 * libgcc2.h: Declare them.
8767 * libgcc-std.ver: Export them.
8768 * mklibgcc.in (lib2funcs): Build them.
8770 2005-02-11 Steven Bosscher <stevenb@suse.de>
8772 PR tree-optimization/19876
8773 Partially revert my change from 2005-01-14
8774 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
8775 (compute_antic): ...and remove the loop here.
8777 2005-02-11 Jakub Jelinek <jakub@redhat.com>
8780 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
8781 is number of inner's bits, avoid creating a BIT_FIELD_REF.
8783 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
8784 crtend.o if -pie. Use %{x:a;:b} spec syntax.
8786 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
8788 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
8789 offsets for the big-endian 32-bit case.
8791 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
8793 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
8795 2005-02-11 Dale Johannesen <dalej@apple.com>
8797 * cselib.c (cselib_process_insn): Clear out regs where
8798 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
8799 * reload.c (find_equiv_reg): Ditto.
8801 2005-02-11 Ian Lance Taylor <ian@airs.com>
8803 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
8806 * tree.c (build_function_type_list): Work correctly if there are
8809 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
8811 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
8812 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
8813 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
8814 TARGET_ZARCH instead of TARGET_64BIT.
8816 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
8818 * config/rs6000/t-rtems:
8819 (MULTILIB_OPTIONS): Remove mcpu=602.
8820 (MUTLILIB_DIRNAMES): Remove m602.
8821 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
8822 Let mcpu=602 match mcpu=603.
8823 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
8825 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8827 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
8830 2005-02-10 David Daney <ddaney@avtrex.com>
8832 * config/alpha/linux-unwind.h: Add exception clause to copyright.
8833 * config/i386/linux-unwind.h: Likewise.
8834 * config/ia64/linux-unwind.h: Likewise.
8835 * config/mips/linux-unwind.h: Likewise.
8836 * config/pa/linux-unwind.h: Likewise.
8837 * config/rs6000/linux-unwind.h: Likewise.
8838 * config/s390/linux-unwind.h: Likewise.
8839 * config/sh/linux-unwind.h: Likewise.
8840 * config/sparc/linux-unwind.h: Likewise.
8842 2005-02-10 Steven Bosscher <stevenb@suse.de>
8844 PR tree-optimization/17549
8845 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
8846 TER to replace a DEF with its expression if the DEF and the
8847 rhs of the expression we replace into have the same root
8850 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
8852 * config/mips/mips.md: Fix the placement of the match_scratch in the
8855 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
8857 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
8860 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
8862 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
8863 (strip_offset): Handle addresses.
8864 (add_address_candidates): Use strip_offset.
8865 (difference_cost): Reflect strip_offset change.
8866 (force_var_cost, difference_cost): Strip nops.
8868 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
8870 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
8872 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
8873 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
8874 config/cris/cris-protos.h, config/cris/cris.c: Update
8877 2005-02-10 Jeff Law <law@redhat.com>
8879 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
8880 (lookup_avail_expr): Similarly.
8882 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
8884 * builtins.c (fold_builtin_powi): New function.
8885 (fold_builtin_1): Call it.
8887 2005-02-10 Steven Bosscher <stevenb@suse.de>
8889 PR documentation/19309
8890 * doc/cpp.texi: The __GNUC__ and related predefined macros
8891 are also defined for the "standalone" cpp.
8892 Some non-GCC compilers may also define __GNUC__.
8894 2005-02-10 Jakub Jelinek <jakub@redhat.com>
8897 * c-typeck.c (common_type): New routine. Old common_type renamed
8899 (c_common_type): ...this.
8900 (build_conditional_expr, build_binary_op): Use c_common_type instead
8903 2005-02-10 Steven Bosscher <stevenb@suse.de>
8905 * doc/md.texi: Replace @samp{length} with @code{length}.
8907 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
8909 PR tree-optimization/18687
8910 * tree-flow.h (find_loop_niter): Declare.
8911 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
8912 Try using scev even for loops with more than one exit.
8913 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
8914 (struct ivopts_data): Added niters field.
8915 (struct nfe_cache_elt): New.
8916 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
8918 (tree_ssa_iv_optimize_init): Initialize niters cache.
8919 (determine_number_of_iterations): Removed.
8920 (find_induction_variables): Do not call determine_number_of_iterations.
8921 Access niters for single exit through niter_for_single_dom_exit.
8922 (add_iv_outer_candidates): Access niters for single exit through
8923 niter_for_single_dom_exit.
8924 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
8925 number_of_iterations_cond.
8926 (iv_period): New function.
8927 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
8928 (may_replace_final_value): Take data argument. Use
8929 niter_for_single_dom_exit.
8930 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
8931 (rewrite_use_compare): Pass data to may_eliminate_iv.
8932 (rewrite_use_outer): Pass data to may_replace_final_value.
8933 (free_loop_data): Clean up the niters cache.
8934 (tree_ssa_iv_optimize_finalize): Free the niters cache.
8935 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
8936 * tree-ssa-loop-niter.c (find_loop_niter): New function.
8937 (find_loop_niter_by_eval): Use tree_int_cst_lt.
8938 (num_ending_zeros): Moved to tree.c.
8939 * tree.h (num_ending_zeros): Declare.
8940 * tree.c (num_ending_zeros): Moved from tree.c.
8942 2005-02-09 Richard Henderson <rth@redhat.com>
8944 * builtins.c (DEF_BUILTIN): Add COND argument.
8945 * tree.h (DEF_BUILTIN): Likewise.
8946 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
8947 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
8949 (DEF_BUILTIN_STUB): New.
8950 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
8951 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
8952 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
8953 * c-common.c (DEF_BUILTIN): Add COND argument.
8954 * tree.c (local_define_builtin): New.
8955 (build_common_builtin_nodes): New.
8957 2005-02-09 Roger Sayle <roger@eyesopen.com>
8959 * fold-const.c (fold_strip_sign_ops): New function to simplify a
8960 floating point expression ignoring the sign of the result.
8961 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
8962 (fold) <MULT_EXPR>: Use it to simplify x*x.
8963 * tree.h (fold_strip_sign_ops): Prototype here.
8964 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
8965 argument. Use fold_strip_sign_ops to simplify the first argument.
8966 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
8967 first argument when the second argument is an even integer
8968 constant, but only with -funsafe_math_optimizations.
8969 (fold_builtin_1): Update call to fold_builtin_copysign.
8971 2005-02-09 Ian Lance Taylor <ian@airs.com>
8974 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
8975 just check whether EH_FILTER_FAILURE falls through.
8977 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
8979 * gcc/haifa-sched.c (schedule_block): Make queued sched group
8980 insns return to ready list in the next turn.
8982 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
8985 * builtins.def: New __builtin_powi[lf].
8986 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
8987 (expand_builtin_powi): New function.
8988 (expand_builtin): Dispatch to expand_builtin_powi.
8989 * libgcc2.h: Add prototypes for __builtin_powi[lf].
8990 * libgcc2.c: Add __builtin_powi[lf] implementation.
8991 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
8992 * optabs.h: Add powi_optab.
8993 * optabs.c (init_optabs): Initialize powi_optab.
8994 * doc/extend.texi: Document __builtin_powi[lf].
8996 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
8998 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
9001 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
9004 * fold-const.c (try_move_mult_to_index): Remove redundant
9005 type argument. Create ADDR_EXPR with correct type.
9006 (fold): Update callers of try_move_mult_to_index. Convert
9007 result to the appropriate type.
9009 2005-02-09 Roger Sayle <roger@eyesopen.com>
9012 * config/avr/avr.c (default_rtx_costs): Delete.
9013 (avr_operand_rtx_cost): New function.
9014 (avr_rtx_costs): Completely rewrite.
9016 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
9019 * config/cris/cris.c (in_code): New variable.
9020 (cris_output_addr_const): Now a static function, a wrapper for
9022 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
9023 case from old cris_output_addr_const.
9024 (cris_asm_output_label_ref): Similar for LABEL_REF.
9025 (cris_output_addr_const_extra): Similar for UNSPEC.
9026 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
9027 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
9028 * config/cris/cris-protos.h (cris_output_addr_const): Remove
9030 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
9031 (cris_asm_output_label_ref): Declare.
9033 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
9035 PR preprocessor/19801
9036 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
9037 filenames that changed when libcpp was moved to the toplevel.
9039 2005-02-07 Roger Sayle <roger@eyesopen.com>
9041 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
9042 zero extensions of BImode operands. Call lowpart_subreg instead
9043 of gen_lowpart_common and gen_lowpart_SUBREG.
9045 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9048 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
9049 * configure.ac: Set cc_for_cross_gnattools.
9050 * configure: Regenerate.
9052 2005-02-08 Alan Modra <amodra@bigpond.net.au>
9055 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
9057 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9060 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
9061 of nested functions.
9063 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
9065 * doc/extend.texi: Document deprecated extensions allowing
9066 static floating-point members to have initializers and allowing
9067 floating-point literals in integral constant expressions.
9069 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
9071 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
9072 config/darwin7.h, config/mips/mips.c,
9073 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
9076 * cse.c: Update comments.
9078 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
9081 * builtins.c (fold_builtin_sqrt): Transform
9082 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
9085 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
9086 Dorit Naishlos <dorit@il.ibm.com>
9088 * doc/invoke.texi (ftree-vectorizer-verbose): New.
9089 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
9090 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
9092 * tree.h (vect_set_verbosity_level): New extern function declaration
9094 * tree-vectorizer.h (verbosity_levels): New enum type.
9095 * tree-vectorizer.c (vect_debug_stats): Function removed.
9096 (vect_debug_details): Likewise.
9097 (vect_verbosity_level): Global variable was defined and initialized.
9098 (vect_dump): Global variable definition.
9099 (vect_print_dump_info): New function.
9100 (vect_set_dump_settings): New function.
9101 (vect_set_verbosity_level): New function.
9102 (vectorize_loops): Add call to vect_set_dump_settings.
9104 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
9105 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9106 (slpeel_tree_peel_loop_to_edge): Likewise.
9108 (vect_analyze_offset_expr): Call to vect_print_dump_info with
9109 appropriate verbosity level instead of call to vect_debug_details
9110 or vect_debug_stats.
9111 (vect_get_base_and_offset):
9112 (vect_create_addr_base_for_vector_ref):
9113 (get_vectype_for_scalar_type):
9114 (vect_create_data_ref_ptr):
9116 (vect_get_vec_def_for_operand):
9117 (vect_finish_stmt_generation):
9118 (vectorizable_assignment):
9119 (vectorizable_operation):
9120 (vectorizable_store):
9121 (vectorizable_load):
9122 (vect_transform_stmt):
9123 (vect_update_ivs_after_vectorizer):
9124 (vect_do_peeling_for_loop_bound):
9125 (vect_update_inits_of_drs):
9126 (vect_do_peeling_for_alignment):
9127 (vect_transform_loop):
9128 (vect_is_simple_use):
9129 (vect_analyze_operations):
9130 (vect_is_simple_iv_evolution):
9131 (vect_analyze_scalar_cycles):
9132 (vect_analyze_data_ref_dependence):
9133 (vect_analyze_data_ref_dependences):
9134 (vect_compute_data_ref_alignment):
9135 (vect_enhance_data_refs_alignment):
9136 (vect_analyze_data_refs_alignment):
9137 (vect_analyze_data_ref_access):
9138 (vect_analyze_data_ref_accesses):
9139 (vect_analyze_pointer_ref_access):
9140 (vect_get_memtag_and_dr):
9141 (vect_analyze_data_refs):
9142 (vect_mark_relevant):
9143 (vect_stmt_relevant_p):
9144 (vect_mark_stmts_to_be_vectorized):
9145 (vect_can_advance_ivs_p):
9146 (vect_get_loop_niters):
9147 (vect_analyze_loop_form):
9148 (vect_analyze_loop):
9149 (vectorize_loops): Likewise.
9151 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
9152 (vect_update_inits_of_drs):
9153 (vect_do_peeling_for_alignment):
9154 (vect_transform_loop):
9155 (vect_analyze_operations):
9156 (vect_analyze_scalar_cycles):
9157 (vect_analyze_data_ref_dependences):
9158 (vect_analyze_data_refs_alignment):
9159 (vect_analyze_data_ref_accesses):
9160 (vect_analyze_data_refs):
9161 (vect_mark_stmts_to_be_vectorized):
9162 (vect_get_loop_niters):
9163 (vect_analyze_loop_form):
9164 (vect_analyze_loop): Likewise.
9165 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
9167 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
9171 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
9172 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
9173 either -ffast-math or -funsafe-math-optimizations is in use.
9175 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
9176 * config/mips/irix-csr.c: New file.
9177 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
9178 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
9179 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
9182 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
9184 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
9185 redundant, incorrect definitions.
9187 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
9189 ("*tls_indirect_call"): New, reference hard regs directly.
9190 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
9192 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9194 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
9195 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
9197 2005-02-06 Roger Sayle <roger@eyesopen.com>
9199 PR rtl-optimization/19800
9200 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
9201 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
9204 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9206 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
9208 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
9211 * doc/invoke.texi: Correct documentation of -freorder-functions.
9213 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9216 * doc/invoke.texi: Don't mention gccbug.
9218 2005-02-06 Roger Sayle <roger@eyesopen.com>
9219 Andrew Pinski <pinskia@physics.uc.edu>
9220 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
9222 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9223 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
9224 into just (zero_extract:SI FOO (const_int 1) BAR).
9226 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9228 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
9229 macro locally. Don't give last revision date. Use GCC version
9230 number from gcc-common.texi.
9231 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
9232 revision date. Use GCC version number from gcc-common.texi.
9233 Describe being a library as current state rather than as 3.x
9235 * doc/gcc.texi: Remove last update date.
9236 * doc/gccint.texi: Likewise. Update copyright dates.
9237 * doc/install.texi: Update copyright dates.
9239 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9242 * doc/invoke.texi: Mention for each option included in -Wall that
9243 it is included in -Wall.
9244 * doc/gcc.texi: Update copyright and last modification date.
9246 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9248 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
9249 unnecessary cast to original induction variable increments.
9251 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9253 PR tree-optimization/18219
9254 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
9255 in distributed form.
9257 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
9259 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
9260 Set bitpos and offset later in the function. Do nothing if the
9261 target is a register and if the bitfield lies completely outside
9263 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
9264 here. Return an uninitialised register if the source value is stored
9265 in a register and the bitfield lies completely outside that register.
9267 2005-02-06 Steven Bosscher <stevenb@suse.de>
9269 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
9272 2005-02-06 Marcin Dalecki <martin@dalecki.de>
9274 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
9276 2005-02-06 Geoffrey Keating <geoffk@apple.com>
9278 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
9279 * config/darwin8.h: New.
9280 * config/darwin7.h: Update comment.
9282 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9283 Dorit Naishlos <dorit@il.ibm.com>
9285 * tree-vectorizer.h (LOC): New type.
9286 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
9287 (loop_line_number): New field in struct _loop_vec_info.
9288 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
9290 * tree-vectorizer.c (input.h): Included.
9291 (find_loop_location): New function.
9292 (vect_debug_stats): Argument changed from loop to LOC. Computation of
9293 loop line number removed.
9294 (vect_debug_details): Likewise.
9295 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
9297 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
9298 call to vect_debug_details/stats changed from loop to loop_loc.
9299 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9300 (slpeel_tree_peel_loop_to_edge): Likewise.
9302 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
9303 changed from NULL to UNKNOWN_LOC.
9304 (vect_get_base_and_offset):
9305 (vect_create_addr_base_for_vector_ref):
9306 (get_vectype_for_scalar_type):
9307 (vect_create_data_ref_ptr):
9309 (vect_get_vec_def_for_operand):
9310 (vect_finish_stmt_generation):
9311 (vectorizable_assignment):
9312 (vectorizable_operation):
9313 (vectorizable_store):
9314 (vectorizable_load):
9315 (vect_transform_stmt):
9316 (vect_update_ivs_after_vectorizer):
9317 (vect_do_peeling_for_loop_bound):
9318 (vect_do_peeling_for_alignment):
9319 (vect_transform_loop):
9320 (vect_is_simple_use):
9321 (vect_analyze_operations):
9322 (vect_is_simple_iv_evolution):
9323 (vect_analyze_scalar_cycles):
9324 (vect_analyze_data_ref_dependences):
9325 (vect_compute_data_ref_alignment):
9326 (vect_enhance_data_refs_alignment):
9327 (vect_analyze_data_ref_access):
9328 (vect_analyze_data_ref_accesses):
9329 (vect_analyze_pointer_ref_access):
9330 (vect_get_memtag_and_dr):
9331 (vect_analyze_data_refs):
9332 (vect_mark_relevant):
9333 (vect_stmt_relevant_p):
9334 (vect_mark_stmts_to_be_vectorized):
9335 (vect_can_advance_ivs_p):
9336 (vect_get_loop_niters):
9337 (vect_analyze_loop):
9338 (vectorize_loops): Likewise.
9340 (vectorizable_load): Argument in call to vect_debug_details/stats
9341 changed from loop to LOOP_LOC (loop_vinfo).
9342 (vect_transform_loop):
9343 (vect_analyze_operations):
9344 (vect_analyze_scalar_cycles):
9345 (vect_analyze_data_ref_dependence):
9346 (vect_enhance_data_refs_alignment):
9347 (vect_analyze_data_ref_accesses):
9348 (vect_analyze_pointer_ref_access):
9349 (vect_analyze_data_refs):
9350 (vect_analyze_loop): Likewise.
9352 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
9353 changed from loop to loop_loc.
9355 (vect_enhance_data_refs_alignment): Removed unused variable loop.
9357 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9358 Dorit Naishlos <dorit@il.ibm.com>
9360 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
9362 (vect_analyze_data_ref_dependences): Likewise.
9364 (vect_is_simple_use): Argument changed from loop structure to
9365 loop_vect_info structure.
9366 (vect_can_advance_ivs_p): Likewise.
9367 (vect_create_index_for_vector_ref): Likewise.
9368 (vect_update_ivs_after_vectorizer): Likewise.
9369 (new_stmt_vec_info): Likewise.
9371 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
9372 changed from loop to loop_vinfo.
9373 (vect_create_data_ref_ptr): First argument in call to
9374 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
9375 (vectorizable_assignment): Second argument in call to vect_is_simple_use
9376 was changed from loop to loop_vinfo.
9377 (vectorizable_operation): Likewise.
9378 (vectorizable_store): Likewise.
9379 (vect_mark_stmts_to_be_vectorized): Likewise.
9380 (vect_do_peeling_for_loop_bound): First argument in call to
9381 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
9382 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
9383 was changed from loop to loop_vinfo.
9384 (vect_analyze_data_ref_dependences): Third argument in call to
9385 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
9387 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
9388 (vect_create_data_ref_ptr): Likewise.
9389 (vect_init_vector): Likewise.
9390 (vect_get_vec_def_for_operand): Likewise.
9391 (vectorizable_assignment): Likewise.
9392 (vectorizable_operation): Likewise.
9393 (vectorizable_store): Likewise.
9394 (vectorizable_load): Likewise.
9395 (vect_update_ivs_after_vectorizer): Likewise.
9396 (vect_is_simple_use): Likewise.
9397 (vect_analyze_data_ref_dependence): Likewise.
9398 (vect_analyze_pointer_ref_access): Likewise.
9399 (vect_can_advance_ivs_p): Likewise.
9401 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
9402 before _stmt_vec_info.
9403 (_stmt_vec_info): Loop field replaced by loop_vec_info.
9404 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
9405 (new_stmt_vec_info): Argument changed from loop structure to
9406 loop_vect_info structure
9408 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
9409 (vect_analyze_offset_expr): Avoid 80 columns overflow.
9410 (vect_create_addr_base_for_vector_ref): Likewise.
9411 (vect_analyze_pointer_ref_access): Likewise.
9413 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9416 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
9417 phi flag if the phi is abnormal.
9419 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9422 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
9423 information for the new statement.
9425 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9428 * gcc.c (main): Include the target in -v output.
9430 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
9432 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
9433 Do not drop the extend if we'd have to add a paradoxical subreg
9434 later. Include optabs.h and insn-codes.h.
9435 * Makefile.in (combine.o): Depend on $(OPTABS_H).
9437 2005-02-02 Roger Sayle <roger@eyesopen.com>
9440 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
9441 * fold-const.c (const_binop): Avoid constant folding floating
9442 point operations in modes that use composite representations.
9443 * simplify-rtx.c (simplify_binary_operation): Likewise.
9445 2005-02-02 Geoffrey Keating <geoffk@apple.com>
9447 * config/rs6000/altivec.md (altivec_dst): Make the first operand
9449 (altivec_dstt): Likewise.
9450 (altivec_dstst): Likewise.
9451 (altivec_dststt): Likewise.
9452 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
9455 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9457 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
9458 EXPR_LOCUS from orig_cond to the new cond_stmt.
9459 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
9462 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9464 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
9465 standard_iv_increment_position. Remove call to bsi_next
9466 (no need to bump the iterator anymore).
9467 (vect_create_index_for_vector_ref): Call
9468 standard_iv_increment_position. Remove second function argument.
9469 (vect_finish_stmt_generation): Remove call to bsi_next
9470 (no need to bump the iterator anymore).
9471 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
9472 to vect_create_index_for_vector_ref.
9474 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9476 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
9477 phis are used out of the loop.
9479 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9482 * c-decl.c (undef_nested_function): New variable.
9483 (pop_scope): Diagnose undefined nested functions.
9484 (finish_function): Don't attempt cgraph processing or genericizing
9485 if current top-level function contained an undefined nested
9486 function. Reset undef_nested_function at the end of a top-level
9489 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
9491 * tree.c (build_int_cst_type): Take sign of the value into account
9492 when deciding whether sign extend the value.
9494 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9497 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
9498 (cpp_options, cc1_options): Change %{std*&ansi} to
9499 %{std*&ansi&trigraphs}.
9501 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9503 * cse.c: Update comments.
9505 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
9507 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
9508 arguments go on the stack. Do not put complex doubles in odd/even
9511 2005-02-02 Steven Bosscher <stevenb@suse.de>
9513 * doc/invoke.texi: Update the options enabled at -O1, -O2,
9514 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
9515 -ftree-pre, and -fthread-jumps.
9517 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
9519 PR tree-optimization/19578
9520 * tree-flow.h (modified_noreturn_calls): Declare.
9521 (noreturn_call_p): Declare.
9522 * tree-flow-inline.h (noreturn_call_p): New function.
9523 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
9524 * tree-cfg.c (modified_noreturn_calls): New variable.
9525 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
9526 that contain a mid-block noreturn call.
9527 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
9529 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9531 * df.c (df_def_record_1, df_uses_record): Don't use
9533 * df.h (DF_FOR_REGALLOC): Remove.
9535 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9538 * c-typeck.c (really_start_incremental_init): Reset
9539 constructor_max_index for arrays of incomplete type.
9541 2005-02-02 Jeff Law <law@redhat.com>
9543 * gcse.c (struct reg_set): Store the block index where the register
9544 was set rather than the setting insn.
9545 (record_one_set, compute_transp): Corresponding changes.
9546 (pre_insert_copy_insn): Do not call replace_one_set.
9547 (replace_one_set): Remove.
9549 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9552 * doc/gcov.texi: Fix typo.
9554 2005-02-01 Richard Henderson <rth@redhat.com
9557 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
9558 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
9560 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
9561 * config/i386/i386-protos.h: Update.
9563 2005-02-01 Steven Bosscher <stevenb@suse.de>
9565 PR tree-optimization/19217
9566 * tree-cfg.c (verify_expr): Use the data field to see if TP was
9567 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
9568 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
9569 that it is walking a PHI node.
9571 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
9573 * doc/extend.texi (Nested Functions): Update.
9575 2005-02-01 Richard Henderson <rth@redhat.com>
9578 * optabs.c (expand_copysign_absneg): Export.
9579 * optabs.h (expand_copysign_absneg): Declare.
9580 * config/rs6000/rs6000.md (copysigntf3): New.
9582 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9584 PR tree-optimization/19633
9585 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
9586 * tree-ssa-alias.c (init_alias_info): Initialize.
9587 (merge_pointed_to_info): Set.
9588 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
9589 (dump_points_to_info_for): Show value of pt_null.
9590 (struct count_ptr_d): Declare.
9591 (find_ptr_dereference): Remove.
9592 (ptr_is_dereferenced_by): Remove.
9593 (count_ptr_derefs): New local function.
9594 (count_uses_and_derefs): New local function.
9595 (compute_points_to_and_addr_escape): Call it. If the number
9596 of dereferences is greater than zero, mark the pointer as
9597 dereferenced. If there are fewer dereferences than uses of
9598 the pointer, the pointer's value escapes.
9600 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9602 PR tree-optimization/19670
9603 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
9605 (verify_use): ... set it here, instead.
9607 2005-02-01 Janis Johnson <janis187@us.ibm.com>
9609 * doc/sourcebuild.texi (Test directives): Fix formatting.
9611 * doc/sourcebuild.texi (Test directives): Describe selector
9614 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
9616 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
9617 specific 64-bit CPUs.
9619 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
9622 * arm.c (arm_eliminable_register): New function.
9623 (adjacent_mem_locations): Don't allow eliminable registers. Use
9624 HOST_WIDE_INT for address offsets.
9625 * arm-protos.h (arm_eliminable_register): Add prototype.
9627 2005-02-01 Steven Bosscher <stevenb@suse.de>
9629 PR optimization/15242
9630 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
9631 * basic-block.h (duplicate_computed_gotos): Add prototype.
9632 * bb-reorder.c (duplicate_computed_gotos): New function to
9633 duplicate sufficiently small blocks ending in a computed jump.
9634 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
9635 if not optimizing for size.
9636 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
9637 never do tail merging for blocks ending in a computed jump.
9638 * doc/invoke.texi: Document the max-goto-duplication-insns param.
9640 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9642 Patch from Richard Sandiford <rsandifo@redhat.com>
9643 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
9644 from inheriting a subreg equivalence with a non-spill register.
9646 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
9648 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
9650 * config/frv/frv.c (movcc_fp_destination_operand): New.
9651 (gpr_or_memory_operand): Fix typo in comment.
9652 (gpr_or_memory_operand_with_scratch): New.
9653 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
9654 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
9655 movcc_fp_destination_operand.
9656 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
9657 Legitimize memory addresses using a scratch register.
9659 2005-01-31 Jeff Law <law@redhat.com>
9661 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
9662 bitmap a sparse bitmap instead of a simple bitmap.
9663 (mark_def_sites_initialize_block): Corresponding changes.
9664 (ssa_mark_def_sites_initialize_block): Likewise.
9665 (ssa_mark_phi_uses): Likewise.
9666 (mark_def_site, ssa_mark_def_sites): Likewise.
9667 (mark_def_site_blocks): Likewise.
9668 (rewrite_ssa_into_ssa): Likewise.
9670 * tree-ssa-dom.c (record_cond): Pass correct variable type
9671 for last argument to htab_find_slot_with_hash.
9673 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
9674 effects when optimizing 0 % X. Do not try to optimize X % 0.
9676 2005-01-31 James E. Wilson <wilson@specifixinc.com>
9678 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
9681 2005-02-01 Eric Christopher <echristo@redhat.com>
9683 * config/mips/mips.c (override_options): Warn if -mint64
9685 * doc/invoke.texi (MIPS Options): Document that -mint64 is
9688 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
9690 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
9692 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
9693 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
9694 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
9695 (cached_regno): Initialize to INVALID_REGNUM.
9696 (cse_reg_info_table_size,
9697 cse_reg_info_table_first_uninitialized,
9698 cse_reg_info_timestamp): New.
9699 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
9701 (init_cse_reg_info, get_cse_reg_info_1): New.
9702 (get_cse_reg_info): Cache the last look-up.
9703 (new_basic_block): Update the code to clear mappings from
9704 registers to cse_reg_info entries.
9705 (cse_main): Call init_cse_reg_info.
9707 * cse.c (get_cse_reg_info): Update a comment.
9709 2005-01-31 Steven Bosscher <stevenb@suse.de>
9712 * c-decl.c (start_decl): Do not warn about arrays of elements with
9713 an incomplete type here.
9714 (grokdeclarator): Do it here by making a pedwarn an error.
9715 * c-typeck.c (push_init_level): If there were previous errors with
9716 the constructor type, do not warn about braces for initializers.
9717 (process_init_element): Likewise for excess initializer elements.
9719 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
9721 * cse.c (delete_trivially_dead_insn): Don't iterate.
9723 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
9725 * config/rs6000/rs6000.md (copysignsf3): New expand.
9726 (copysigndf3): Likewise.
9728 2005-01-31 Steven Bosscher <stevenb@suse.de>
9730 * recog.c (constrain_operands): Only look for earlyclobber operand
9731 conflicts if an '&' constraint was seen.
9733 2005-01-31 Marc Espie <espie@openbsd.org>
9735 * config.gcc: Don't include embedded systems fragment, switches default
9736 debugging format to ELF.
9737 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
9738 longer pick it up there.
9740 2005-01-31 Dale Johannesen <dalej@apple.com>
9742 * doc/extend.texi (nested functions): Fix linkage description.
9743 Clarify that static is not allowed.
9745 2005-01-31 Dale Johannesen <dalej@apple.com>
9747 * config/rs6000/darwin.md (movsf_low_di): Make work.
9748 (movdf_low_di): Make work.
9750 2005-01-31 Dale Johannesen <dalej@apple.com>
9752 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
9753 Make work for 64 bit.
9755 2005-01-31 Roger Sayle <roger@eyesopen.com>
9756 Dale Johannesen <dalej@apple.com>
9759 * fold-const.c (fold_binary_op_with_conditional_arg):
9760 Make types match original operands, before STRIP_NOPS.
9762 2005-01-31 Alan Modra <amodra@bigpond.net.au>
9764 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
9765 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
9766 (struct gcc_sigcontext): Delete. Merge contents to..
9767 (struct gcc_ucontext): ..here.
9768 (get_sigcontext): Delete.
9769 (get_regs): New function, like get_sigcontext but return regs ptr.
9770 64-bit version finds regs from r1 to support vdso.
9771 (ppc_linux_aux_vector): New function.
9772 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
9775 2005-01-31 Ira Rosen <irar@il.ibm.com>
9777 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
9779 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
9780 redundant fold. Fix misalignment for MINUS_EXPR.
9781 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
9782 (vect_analyze_pointer_ref_access): Likewise.
9783 (vect_get_memtag_and_dr): Likewise.
9785 2005-01-31 Richard Henderson <rth@redhat.com>
9787 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
9788 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
9789 absnegdf2_i387, absnegxf2_i387): Likewise.
9791 2005-01-31 Richard Henderson <rth@redhat.com>
9794 * optabs.c (expand_copysign_absneg): New.
9795 (expand_copysign_bit): Split out from ...
9796 (expand_copysign): ... here. Use expand_copysign_absneg.
9798 2005-01-30 Roger Sayle <roger@eyesopen.com>
9801 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
9802 constant as the second operand and a register as the third.
9804 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
9807 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
9808 that dllimport'd functions do not use all call-clobbered registers
9811 2005-01-30 Richard Henderson <rth@redhat.com>
9814 * optabs.c (expand_absneg_bit): Split out from expand_unop and
9815 expand_abs_nojump and generalize. Use operand_subword and
9816 emit_no_conflict_block. Support large modes.
9817 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
9819 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
9820 negation to subtraction.
9821 (expand_copysign): Check that the format has signed zeros.
9822 Use operand_subword and emit_no_conflict_block. Support large modes.
9824 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
9826 Fix PR tree-optimization/19624
9828 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
9829 * tree-ssa-pre.c: Add cfgloop.h.
9831 (pre_stats): New member, constified.
9832 (inserted_exprs): New static variable.
9833 (NECESSARY): New macro.
9834 (create_expression_by_pieces): Fold the expression, and
9835 mark it as defaulting to not necessary. Also put in
9837 (fully_constant_expression): New function.
9838 (insert_into_preds_of_block): Modify to not insert phis when we
9839 are playing with induction variables.
9840 Push phis onto the inserted_exprs vector, and mark them as not
9841 necessary by default.
9842 (insert_aux): Call fully_constant_expression on eprime.
9843 If all edges produce the same value, mark it constant.
9844 (mark_operand_necessary): New function.
9845 (remove_dead_inserted_code): New function.
9846 (init_pre): Init loop optimizer to get loop info.
9847 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
9848 (execute_pre): Commit edge inserts, then remove dead code.
9850 2005-01-30 Richard Henderson <rth@redhat.com>
9852 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
9853 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
9855 2005-01-30 Richard Henderson <rth@redhat.com>
9858 * config/i386/i386.c (ix86_expand_copysign): New.
9859 (ix86_split_copysign_const): New.
9860 (ix86_split_copysign_var): Rename from ix86_split_copysign,
9861 rearrange op1/nmask operands.
9862 * config/i386/i386-protos.h: Update.
9863 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
9864 (copysigndf3): Likewise.
9865 (copysignsf3_const, copysigndf3_const): New.
9866 (copysignsf3_var): Rename from copysignsf3, split out splitter
9867 and fix split predicate for X constraint.
9868 (copysigndf3_var): Similarly.
9870 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
9872 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
9873 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
9874 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
9876 2005-01-29 Richard Henderson <rth@redhat.com>
9879 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
9880 of # and * in constraints.
9882 2005-01-29 Richard Henderson <rth@redhat.com>
9885 * expr.c (store_field): Don't strip sub-mode cast when the input
9886 data is even smaller.
9888 2005-01-29 Richard Henderson <rth@redhat.com>
9891 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
9894 2005-01-29 Richard Henderson <rth@redhat.com>
9896 * combine.c (make_field_assignment): Fix argument order
9899 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
9901 PR tree-optimization/15791
9902 * fold-const.c (extract_array_ref): New function.
9903 (fold): Fold comparisons between &a[i] and &a[j] or
9904 semantically equivalent trees.
9906 2005-01-29 Jeff Law <law@redhat.com>
9908 * gcse.c (insert_expr_in_table): Revamp handling of available
9909 and anticipatable occurrence lists to avoid unnecessary list
9911 (insert_set_in_table): Similarly.
9913 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
9915 * c-common.c (fix_string_type): Just use c_build_qualified_type to
9917 (c_build_qualified_type): Build qualified array types with
9918 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
9919 * c-decl.c (c_make_fname_decl): Build unqualified array type
9920 before qualified type.
9921 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
9922 type is qualified, not just if type itself is. Don't apply
9923 qualifiers to array type when declarator is processed. Apply
9924 qualifiers to field type whether or not it is an array type.
9925 Don't handle array types specially for applying qualifiers to
9927 * c-typeck.c (composite_type): Build unqualified element type and
9928 array type when forming composite of array types.
9929 (common_pointer_type, comptypes, comp_target_types,
9930 type_lists_compatible_p, build_indirect_ref, build_array_ref,
9931 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
9933 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
9934 (args2) in variables a1 and a2.
9936 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
9938 * cse.c (n_elements_made, max_elements_made): Remove.
9939 (insert): Don't touch n_elements_made.
9940 (cse_main): Don't touch n_elements_made or max_elements_made.
9942 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
9945 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
9946 configuration part of dp-bit.c to be lost.
9948 2005-01-28 Roger Sayle <roger@eyesopen.com>
9950 * expmed.c (expand_mult_highpart_optab): When attempting to use
9951 a non-widening multiplication in a wider mode, the operands need
9952 to be converted (zero or sign extended) to that mode.
9954 2005-01-28 Ian Lance Taylor <ian@airs.com>
9958 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
9959 through if both operands fall through.
9961 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
9963 * cse.c (fold_rtx) <PC>: Don't optimize.
9965 2005-01-28 Jeff Law <law@redhat.com>
9967 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
9968 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
9970 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
9972 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
9973 cse_reg_info_used_list_end): Remove.
9974 (cse_reg_info_list, cse_reg_info_list_free): New.
9975 (get_cse_reg_info): When allocating an instance of
9976 cse_reg_info, add it to the beginning of the cse_reg_info_list
9977 list. Remove code to maintain cse_reg_info_used_list.
9978 (new_basic_block): Reset the free list to the beginning of
9981 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
9983 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
9984 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
9985 (frv_expand_mdpackh_builtin): New function.
9986 (frv_expand_builtin): Use it to expand __MDPACKH.
9987 * doc/extend.texi (__MDPACKH): Update documentation.
9989 2005-01-28 Uros Bizjak <uros@kss-loka.si>
9991 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
9992 SSE_FLOAT_MODE_P for use_sse computation.
9994 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
9997 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
9999 2005-01-27 Richard Henderson <rth@redhat.com>
10001 * builtins.c (expand_builtin_copysign): New.
10002 (expand_builtin): Call it.
10003 * genopinit.c (optabs): Add copysign_optab.
10004 * optabs.c (init_optabs): Initialize it.
10005 (expand_copysign): New.
10006 * optabs.h (OTI_copysign, copysign_optab): New.
10007 (expand_copysign): Declare.
10009 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
10010 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
10012 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
10013 (ix86_expand_fp_absneg_operator): ... here.
10014 (ix86_split_copysign): New.
10015 * config/i386/i386-protos.h: Update.
10016 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
10017 (copysignsf3, copysigndf3): New.
10019 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
10020 (copysignsf3, ncopysignsf3): New.
10021 (copysigndf3, ncopysigndf3): New.
10022 (copysignxf3, ncopysignxf3): New.
10023 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
10025 2005-01-27 Arend Bayer <arend.bayer@web.de>
10026 Kazu Hirata <kazu@cs.umass.edu>
10028 * cse.c: (find_best_addr): Don't call copy_rtx before calling
10029 fold_rtx. Save cost recomputation if fold_rtx did nothing.
10030 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
10033 2005-01-27 Jeff Law <law@redhat.com>
10035 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
10036 definitions of SSA_NAMEs which are not being rewritten.
10037 (rewrite_ssa_into_ssa): Only initialize the current definition
10038 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
10039 If checking is enabled, assert that SSA_NAME_AUX is clear for all
10040 SSA_NAMEs before returning.
10042 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
10044 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
10045 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
10046 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
10047 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
10048 config/mips/iris6.h, config/sh/sh.c: Update copyright.
10050 2005-01-27 Steven Bosscher <stevenb@suse.de>
10052 PR middle-end/17278
10053 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
10054 higher to -O2 and higher. Likewise for tree PRE.
10055 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
10058 2005-01-27 Ian Lance Taylor <ian@airs.com>
10060 PR middle-end/19583
10061 * gimple-low.c (try_catch_may_fallthru): New static function.
10062 (block_may_fallthru): Handle TRY_CATCH_EXPR.
10063 * tree-inline.c (expand_call_inline): Don't warn about reaching
10064 the end of a non-void function being inlined if the function uses
10067 2005-01-27 Jakub Jelinek <jakub@redhat.com>
10069 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
10072 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
10073 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
10074 (implicitly_declare): Handle error_mark_node.
10076 2005-01-27 Richard Henderson <rth@redhat.com>
10079 * tree.h (struct tree_decl): Add debug_expr_is_from.
10080 (DECL_DEBUG_EXPR_IS_FROM): New.
10081 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
10082 * dwarf2out.c (dwarf2out_var_location): Update to match.
10083 * tree-outof-ssa.c (create_temp): Likewise.
10084 * var-tracking.c (track_expr_p): Likewise.
10085 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
10086 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
10087 * toplev.c (default_tree_printer): Likewise.
10089 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
10091 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
10092 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
10094 2005-01-27 Steven Bosscher <stevenb@suse.de>
10096 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
10097 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
10098 ASM_CLOBBERS): Add tree checks.
10100 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
10101 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
10102 * c-common.def (SWITCH_STMT): Update to match.
10103 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
10104 macros instead of SWITCH_EXPR ones.
10105 * c-dump.c (c_dump_tree): Likewise.
10106 * c-gimplify.c (gimplify_switch_stmt): Likewise.
10107 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
10109 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
10111 2005-01-27 Alan Modra <amodra@bigpond.net.au>
10113 * unwind-dw2.c (execute_stack_op): Add missing cases for
10114 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
10116 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10118 * config.gcc (Obsolete configurations): Remove 'dummy', add
10119 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
10122 2005-01-26 Diego Novillo <dnovillo@redhat.com>
10124 PR tree-optimization/19633
10125 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
10127 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
10128 are no call-clobbered variables.
10129 * tree-outof-ssa.c (check_replaceable): Return false for calls
10132 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
10134 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
10135 even for variables with NULL DECL_INITIAL.
10137 2005-01-26 Stuart Hastings <stuart@apple.com>
10139 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
10141 2005-01-26 Richard Henderson <rth@redhat.com>
10143 PR middle-end/18008
10144 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10146 * expr.c (store_field): Strip conversions to odd-bit-sized types
10147 if the destination field width matches.
10149 2005-01-26 Richard Henderson <rth@redhat.com>
10151 * c-decl.c, expmed.c, expr.c: Revert last change.
10153 2005-01-26 Richard Henderson <rth@redhat.com>
10155 PR middle-end/18008
10156 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10158 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
10159 if we don't need the bits above those present in the current mode.
10160 * expr.c (store_field): Strip conversions to odd-bit-sized types
10161 if the destination field width matches.
10163 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
10165 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
10166 either -ffast-math or -funsafe-math-optimizations is in use.
10168 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10172 * config/avr/avr.c (notice_update_cc): Only set condition code for
10173 ashrqi3 if shift count > 0.
10174 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
10175 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
10176 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
10177 count <= 0 as a no-op, and shift count >= width by copying zero
10178 or sign bit to all bits of the result.
10179 * config/avr/avr.md (all shifts): Add alternatives for zero shift
10180 count, with attribute "length" set to 0 and "cc" set to "none".
10182 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10184 * doc/invoke.texi: Document -mTLS.
10186 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
10187 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
10188 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
10189 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
10190 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
10191 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
10192 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
10193 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
10195 * configure.ac: Check for a TLS capable gas.
10197 * configure: Regenerate.
10199 2005-01-26 Richard Henderson <rth@redhat.com>
10201 PR middle-end/18008
10202 * combine.c (make_field_assignment): Simplify store to zero_extract
10203 from a source with an overlapping mask.
10205 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10207 2004-11-11 Eric Christopher <echristo@redhat.com>
10209 * config/frv/frv.md: Add fr400_integer automaton. Don't
10210 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
10213 2005-01-26 Steven Bosscher <stevenb@suse.de>
10215 PR middle-end/16585
10216 * cfgbuild.c (make_edges): Do not clear or set
10217 current_function_has_computed_jump.
10218 * function.h (struct function): Remove the has_computed_jump field.
10219 (current_function_has_computed_jump): Do not define.
10220 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
10221 in a computed jump. Ignore current_function_has_computed_jump.
10223 2005-01-26 Richard Henderson <rth@redhat.com>
10225 PR middle-end/19515
10226 * expr.c (categorize_ctor_elements): New argument p_must_clear.
10227 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
10229 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
10230 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
10231 objects into static storage if they have more than one non-zero value.
10232 * tree.h (categorize_ctor_elements): Update decl.
10234 2005-01-26 Steven Bosscher <stevenb@suse.de>
10236 PR middle-end/19616
10237 * tree.h (CALL_EXPR_TAILCALL): Add comment.
10238 * calls.c (check_sibcall_argument_overlap_1): Revert the change
10239 to this function from 2004-07-10.
10240 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
10241 the current function for tail call optimizations if the address
10242 of one of it its arguments is taken.
10244 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
10246 * cse.c (fold_rtx): Call equiv_constant only when necessary.
10248 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
10250 * function.c (expand_function_end): If current_function_calls_alloca,
10251 emit stack restore in a place that is reached when the function falls
10252 through at the end.
10254 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
10256 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
10257 rule to avoid matching inappropriate suffix rule.
10259 2005-01-26 Jan Hubicka <jh@suse.cz>
10261 PR tree-optimization/19241
10262 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
10264 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10266 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
10267 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
10269 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
10270 <sim*>: Always use crt1.o, regardless of N in simN.
10271 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10272 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
10273 (CRT_CALL_STATIC_FUNCTION): Remove.
10274 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
10275 use crt1.o, regardless of N in simN.
10276 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10277 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
10278 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
10279 case isystem setting.
10280 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
10282 2005-01-25 Ian Lance Taylor <ian@airs.com>
10284 * gimple-low.c (block_may_fallthru): Correct handling of
10285 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
10287 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10289 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
10290 handlers to match indentation; nested under the mtune=* handler.
10291 Similar for mcpu= and march=.
10293 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
10295 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
10296 * config/mips/linux64.h (LIB_SPEC): Likewise.
10297 * config/mn10300/linux.h (LIB_SPEC): Likewise.
10298 * config/sh/linux.h (LIB_SPEC): Likewise.
10300 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
10302 * config/frv/frv.c (frv_legitimize_tls_address): New.
10303 (TARGET_HAVE_TLS): Define.
10304 (FRV_SYMBOL_REF_TLS_P): Define.
10305 (frv_override_options): Handle new register classes.
10306 (frv_legitimate_address_p): Reject tls addresses.
10307 (frv_legitimize_address): Handle TLS addresses.
10308 (gen_inlined_tls_plt): New.
10309 (gen_tlsmoff): New.
10310 (frv_legitimize_tls_address): New.
10311 (unspec_got_name): Add TLS entries.
10312 (got12_operand): Add R_FRV_TLSMOFF12 case.
10313 (frv_emit_move): Fixup TLS addresses.
10314 (frv_emit_movsi): Legitimize TLS addresses.
10316 * config/frv/frv.h (MASK_BIG_TLS): New.
10317 (TARGET_BIG_TLS): New.
10318 (HAVE_AS_TLS): Define.
10319 (TARGET_SWITCHES): Add -mTLS and -mtls options.
10320 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
10321 (REG_CLASS_NAMES): Same.
10322 (REG_CLASS_CONTENTS): Same.
10323 (CONSTRAINT_LEN): New.
10324 (REG_CLASS_FROM_CONSTRAINT): New.
10325 (PREDICATE_CODES): Add symbolic_operand.
10327 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
10328 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
10329 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
10330 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
10331 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
10332 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
10333 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
10334 GR9_REG, GR14_REG, LRREG.
10335 (type): Add load_or_call attribute.
10336 ("load_or_call"): New reservation.
10337 ("call_gettlsoff"): New.
10338 ("tls_indirect_call"): New.
10339 ("tls_load_gottlsoff12"): New.
10340 ("tlsoff_hilo"): New.
10341 ("tls_tlsdesc_ldd"): New.
10342 ("tls_tlsoff_ld"): New.
10345 * config/frv/frv-protos.h (symbolic_operand): Protoize.
10347 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
10349 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10350 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
10351 * config/frv/frv.c (TLS_BIAS): Define.
10352 (frv_output_dwarf_dtprel): New.
10354 2005-01-26 Jakub Jelinek <jakub@redhat.com>
10356 PR rtl-optimization/19579
10357 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
10358 both A and B, see if they don't clobber registers the other expr uses.
10360 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
10362 * real.c (do_add): Initialize signalling and canonical members.
10364 * real.c (real_from_integer): Zero out destination.
10366 2005-01-18 Jan Hubicka <jh@suse.cz>
10368 PR tree-optimize/19337
10369 * tree-inline.c (initialize_inlined_parameters): Copy
10370 saved_static_chain_decl only.
10372 2005-01-25 Richard Henderson <rth@redhat.com>
10376 * config/i386/i386.c (x86_inter_unit_moves): Zero.
10377 (ix86_preferred_reload_class): Rewrite fp-constant section, with
10378 80387 enabled, to return a proper subclass. Return the subset that
10379 overlaps with GENERAL_REGS for PLUS.
10380 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
10382 2005-01-25 Richard Henderson <rth@redhat.com>
10384 PR middle-end/19609
10385 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
10387 2005-01-25 Roger Sayle <roger@eyesopen.com>
10389 * expmed.c (choose_multiplier): Change interface to return the
10390 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
10391 (expand_divmod): Update calls to choose_multiplier.
10393 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10395 PR middle-end/19330
10396 * expmed.c (extract_bit_field): Use adjust_address instead of
10397 gen_lowpart when op0 is a MEM.
10399 2005-01-24 Steven Bosscher <stevenb@suse.de>
10401 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
10403 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
10405 * config/mips/irix-csr.c: New file.
10406 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
10407 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
10408 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
10411 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10414 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
10415 sparc/elf.h, add sparc/sp-elf.h.
10416 (sparc-*-rtems*): Likewise.
10417 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
10418 tm-dwarf2.h, add sparc/sp-elf.h.
10419 (sparc86x-*-elf): Likewise.
10420 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
10421 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
10422 TARGET_OS_CPP_BUILTINS.
10423 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10424 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10426 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
10427 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
10428 (SWITCH_TAKES_ARG): Likewise.
10429 (LOCAL_LABEL_PREFIX): Likewise.
10430 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10431 (TARGET_N_FORMAT_TYPES): Delete.
10432 (TARGET_FORMAT_TYPES): Likewise.
10433 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10434 * config/sparc/elf.h: Delete.
10435 * config/sparc/sp-elf.h: New file.
10437 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10439 * tree-flow-inline.h (phi_arg_from_edge): Remove.
10440 * tree-flow.h: Remove the corresponding prototype.
10441 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
10442 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
10444 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10447 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
10448 for AIX ABI or ELF -fPIC.
10449 (rs6000_emit_load_toc_table): Don't create toc_section here.
10450 (rs6000_xcoff_file_start): Nor here.
10452 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
10454 * sh.c (ra.h): Don't #include.
10455 (hard_regs_intersect_p): New function, resurrected from ra.c.
10457 * sh.c: Fix 1996 Copyright.
10459 2005-01-24 Richard Henderson <rth@redhat.com>
10460 Aldy Hernandez <aldyh@redhat.com>
10462 * regrename.c (note_sets): Handle subregs.
10464 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
10467 * genconditions.c (write_header, write_conditions): Elide file if
10470 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10472 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
10473 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
10476 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10478 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
10479 expand_builtin_printf, expand_builtin_fprintf,
10480 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
10481 checking against POINTER_TYPE.
10482 (validate_arglist): Handle POINTER_TYPE code by checking
10485 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
10487 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
10488 init_rtlanal): New.
10489 (for_each_rtx): Call for_each_rtx_1.
10490 * rtl.h (init_rtlanal): Declare.
10491 * toplev.c (backend_init): Call init_rtlanal.
10493 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10495 * flow.c (propagate_one_insn): Formatting.
10497 PR middle-end/19551
10498 * flow.c (libcall_dead_p): Be more conservative if unsure.
10499 If there are any instructions between insn and call, see if they are
10500 all dead before saying the libcall is dead.
10502 2005-01-24 Uros Bizjak <uros@kss-loka.si>
10504 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
10505 operand constraint for operand 0.
10507 2005-01-23 Richard Henderson <rth@redhat.com>
10510 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
10511 edges leading to join block.
10513 2005-01-23 Roger Sayle <roger@eyesopen.com>
10515 * expmed.c (expand_mult_highpart): Make static. Change type of
10516 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
10517 (expand_divmod): Updates calls to expand_mult_highpart by using
10518 gen_int_mode to pass a CONST_INT rtx.
10519 * rtl.h (expand_mult_highpart): Remove prototype.
10521 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10523 * flow.c (regset_bytes, regset_size): Remove.
10525 * cfganal.c: Fix a reference to Harvey's paper.
10527 2005-01-23 Steven Bosscher <stevenb@suse.de>
10529 PR rtl-optimization/19464
10530 * tree-optimize.c (init_tree_optimization_passes): Add one more
10531 copyrename pass just before out-of-ssa.
10533 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
10536 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
10537 * ggc-none.c (ggc_free): Define.
10539 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10541 * cse.c (max_reg, max_insn_uid): Remove.
10542 (cse_main): Don't access max_reg or max_insn_uid.
10544 * c-common.c (explicit_flag_signed_bitfields,
10545 lang_statement_code_p, lang_expand_function_end): Remove.
10546 * c-common.h: Remove the corresponding declarations.
10547 * c-opts.c (c_common_handle_option): Remove all write access
10548 to explicit_flag_signed_bitfields.
10550 * cgraph.c (cgraph_varpool_n_nodes): Remove.
10551 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
10552 * cgraph.h: Remove the corresponding declaration.
10554 * gcse.c (null_pointer_info): Remove.
10556 2005-01-23 Roger Sayle <roger@eyesopen.com>
10557 Eric Botcazou <ebotcazou@libertysurf.fr>
10559 * combine.c (simplify_logical): Only simplify logical expressions
10560 of the form ior(and(x,y),z) by the inverse distributive law if the
10561 result is cheaper than the original.
10563 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10565 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
10566 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
10567 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
10568 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
10569 config/freebsd-spec.h, config/arm/arm.h,
10570 config/h8300/h8300.md, config/i386/i386.md,
10571 config/i386/predicates.md, config/i386/sse.md,
10572 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
10573 config/vax/vax.md: Fix comment typos. Follow spelling
10576 2005-01-23 Steven Bosscher <stevenb@suse.de>
10578 * gengtype.c (walk_type): Produce `not equal to' compares for loop
10579 tests, instead of `less than'.
10581 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
10583 * function.c (assign_parm_setup_block): When creating a new stack slot
10584 for a parameter, get its alignment from the parameter's DECL_ALIGN
10585 rather than the type's TYPE_ALIGN. Make sure that the parameter
10586 is at least word aligned.
10588 2005-01-22 Roger Sayle <roger@eyesopen.com>
10590 PR middle-end/19378
10591 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10593 2005-01-22 Richard Henderson <rth@redhat.com>
10596 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
10597 in both compare operands.
10598 (movdfcc_1_sse_max): Likewise.
10599 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
10600 (movdfcc_1_sse): Likewise.
10601 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
10602 scratch register as needed.
10604 2005-01-22 Richard Henderson <rth@redhat.com>
10606 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
10608 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
10610 2005-01-22 Richard Henderson <rth@redhat.com>
10612 * genopinit.c (optabs): Use smin/smax for floating point too.
10613 * doc/md.texi: Update to match. Clarify that floating point
10614 results are undefined for +0/-0 and NaN.
10615 * doc/rtl.texi: Likewise.
10616 * rtl.def (SMIN, SMAX): Likewise
10617 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
10619 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
10620 leading 's' to the name.
10621 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
10622 smaxxf3, sminxf3): Likewise.
10623 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
10626 2005-01-22 Paul Brook <paul@codesourcery.com>
10628 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
10630 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
10632 * config/s390/s390.c (struct processor_costs): New fields
10633 dlgr, dlr, dr, dsgfr, dsgr.
10634 (z900_cost, z990_cost): Values for new fields.
10635 (s390_rtx_costs): New cases MEM und COMPARE in switch
10636 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
10637 DIV, MOD, UDIV, UMOD.
10639 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10641 * config/s390/s390.md ("doloop_si64"): Reload input value directly
10642 into the register being decremented.
10643 ("doloop_si31", "doloop_di"): Likewise.
10644 ("*doloop_si_long"): Adapt pattern.
10646 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10648 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
10650 (CLASS_MAX_NREGS): Likewise.
10652 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
10654 * doc/tree-ssa.texi (Statement Operands): Add example for new
10655 must-def macro. Note deprecation of old operands interface.
10657 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
10659 PR tree-optimization/19484
10660 * tree-cfg.c (remove_fallthru_edge): New function.
10661 (cleanup_control_flow): Remove fallthru edges from calls that are
10662 now known not to return.
10664 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
10666 Fix PR tree-optimization/19038
10667 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
10668 copies with loop variant ones.
10670 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
10672 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
10673 config/alpha/alpha-protos.h, config/alpha/alpha.h,
10674 config/alpha/alpha.md, config/alpha/predicates.md,
10675 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
10676 config/sparc/sol2.h: Update copyright.
10678 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
10679 first label to see if it is a nonlocal label.
10681 2005-01-22 David Edelsohn <edelsohn@gnu.org>
10682 Andrew Pinski <pinskia@physics.uc.edu>
10685 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
10686 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
10688 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
10690 * config/rs6000/rtems.h: Update copyright.
10692 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
10695 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
10696 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
10697 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
10699 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10702 * c-typeck.c (convert_arguments): Check for error_mark_node.
10704 2005-01-21 Ian Lance Taylor <ian@airs.com>
10706 PR tree-optimization/13000
10707 * tree-inline.c: Include "tree-flow.h".
10708 (expand_call_inline): If warn_return_type, warn if non-void inline
10709 function falls through.
10710 * tree-cfg.c (execute_warn_function_return): Don't warn about
10711 control reaching end if TREE_NO_WARNING is set. Set
10713 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
10715 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
10716 branch if we don't need one.
10717 * c-typeck.c: Include "tree-flow.h"
10718 (c_finish_bc_stmt): Don't add a goto if the current statement
10719 list doesn't fall through to the current point.
10721 2005-01-21 Roger Sayle <roger@eyesopen.com>
10723 PR rtl-optimization/576
10724 * real.c (real_arithmetic): Change return type from void to bool
10725 to return an indication that the result may be inexact.
10726 * real.h (real_arithmeric): Update prototype.
10727 * fold-const.c (const_binop): Don't constant fold floating
10728 point expressions when the user specifies -frounding-math and
10729 the result may depend upon the run-time rounding mode.
10730 (fold_convert_const_real_from_real): Clean-up.
10731 (fold_initializer): Ignore flag_rounding_math for initializers.
10732 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
10733 constant fold FP operations with flag_rounding_math if the
10734 result may depend upon the run-time rounding mode.
10736 2005-01-21 Tom Tromey <tromey@redhat.com>
10738 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
10740 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
10742 * tree-cfg.c: Fix comment typos.
10744 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
10746 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
10747 around the call to rest_of_handle_branch_target_load_optimize.
10749 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10751 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
10752 (sparc64-*-openbsd*): Likewise.
10753 (sparclite-*-elf*): Include tm-dwarf2.h.
10754 (sparc86x-*-elf*): Likewise.
10755 (sparc64-*-elf*): Likewise.
10756 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
10757 (DBX_DEBUGGING_INFO): Likewise.
10758 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
10759 (PREFERRED_DEBUGGING_TYPE): Likewise.
10760 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10761 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
10762 (PREFERRED_DEBUGGING_TYPE): Likewise.
10763 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
10764 (PREFERRED_DEBUGGING_TYPE): Likewise.
10765 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
10767 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
10770 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
10772 2005-01-20 Paul Brook <paul@codesourcery.com>
10774 * doc/rtl.texi: Document value extension requirements for CONST_INT.
10776 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10778 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
10779 label is first in a sequence of labels.
10781 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
10783 2005-01-20 Janis Johnson <janis187@us.ibm.com>
10784 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10786 * doc/sourcebuild.texi (Test Directives): New.
10788 2005-01-20 Roger Sayle <roger@eyesopen.com>
10790 * real.c (real_floor): Don't leave the result uninitialized when
10791 mode is VOIDMode, but return the unrounded intermediate value.
10792 (real_ceil): Likewise.
10794 2005-01-20 Paul Brook <paul@codesourcery.com>
10796 * config/arm/arm.md (insv): Use gen_int_mode.
10798 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10800 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
10801 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10802 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10803 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10804 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10806 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
10809 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
10810 fbreg, so we have to assume we can't.
10811 (loc_descriptor_from_tree_1): Ditto.
10812 (containing_function_has_frame_base): New function.
10813 (add_location_or_const_value_attribute): Use it.
10814 Also try to generate a frame_base from a single element location
10817 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10819 PR tree-optimization/15349
10820 * timevar.def (TV_TREE_MERGE_PHI): New.
10821 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
10823 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
10824 calls to tree_forwarder_block_p.
10825 (remove_forwarder_block_with_phi, merge_phi_nodes,
10826 gate_merge_phi, pass_merge_phi): New.
10827 * tree-optimize.c (init_tree_optimization_passes): Add
10829 * tree-pass.h: Add an extern for pass_merge_phi;
10831 2005-01-20 Richard Henderson <rth@redhat.com>
10834 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
10835 (_mm_castps_pd, _mm_castps_si128): New.
10836 (_mm_castsi128_ps, _mm_castsi128_pd): New.
10838 2005-01-20 Richard Henderson <rth@redhat.com>
10841 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
10842 __builtin_ia32_vec_init_v2si.
10843 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
10844 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
10845 (ix86_init_mmx_sse_builtins): Create it.
10846 (ix86_expand_builtin): Expand it.
10847 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
10848 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
10849 (vec_extractv2si_0, vec_extractv2si_1): New.
10851 2005-01-20 Richard Henderson <rth@redhat.com>
10854 * config/i386/i386.c (ix86_expand_push): New.
10855 * config/i386/mmx.md (push<MMXMODE>1): New.
10856 * config/i386/sse.md (push<SSEMODE>1): New.
10857 * config/i386/i386-protos.h: Update.
10859 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10861 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
10864 2005-01-20 Richard Henderson <rth@redhat.com>
10866 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
10867 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
10869 2005-01-19 Richard Henderson <rth@redhat.com>
10872 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
10873 to V4SFmode in SSE1 fallback load path.
10875 2005-01-19 Richard Henderson <rth@redhat.com>
10877 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
10878 in QImode expansion to ix86_expand_vector_set.
10879 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
10881 2005-01-19 Richard Henderson <rth@redhat.com>
10884 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
10885 subclass of the input class.
10886 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
10887 Always true for cross-SSE1 classes. Rationalize conditionals.
10888 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
10889 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
10890 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
10891 (movdi_2): Add MMX/SSE zeros.
10892 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
10893 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
10894 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
10895 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
10896 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
10897 (zero_extendsidi2_rex64_1): Remove.
10898 (MOV0 peephole): Check GENERAL_REG_P.
10900 2005-01-19 Richard Henderson <rth@redhat.com>
10903 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
10905 (ix86_expand_vector_extract): Likewise.
10907 2005-01-19 Richard Henderson <rth@redhat.com>
10909 PR middle-end/19304
10910 * expr.c (emit_move_change_mode): New argument force; use
10911 simplify_gen_subreg if true.
10912 (emit_move_via_alt_mode): Merge into ...
10913 (emit_move_via_integer): ... here.
10914 (emit_move_ccmode): Use emit_move_change_mode directly.
10916 2005-01-19 Richard Henderson <rth@redhat.com>
10919 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
10920 (alpha_preferred_reload_class): Handle CONST_VECTOR.
10921 (alpha_emit_set_const_1): Add no_output parameter; don't emit
10923 (alpha_emit_set_const): Likewise. Make static.
10924 (alpha_emit_set_long_const): Make static.
10925 (alpha_extract_integer): Split out from alpha_expand_mov.
10926 (alpha_split_const_mov): Likewise.
10927 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
10928 (alpha_legitimate_constant_p): New.
10929 * config/alpha/alpha-protos.h: Update.
10930 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
10931 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
10932 * config/alpha/alpha.md (movsi): Add n alternative.
10933 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
10934 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
10935 (splitters for all of the above): Use alpha_split_const_mov.
10936 * config/alpha/predicates.md (non_add_const_operand): New.
10937 (non_zero_const_operand): New.
10938 (input_operand): Use alpha_legitimate_constant_p after reload.
10940 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
10942 PR tree-optimization/19038
10943 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
10944 (add_candidate): Add ivs with increment in latch only if
10945 allow_ip_end_pos_p is true.
10946 (determine_iv_cost): Use empty_block_p.
10948 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
10950 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
10951 (compute_dominance_frontiers): Ditto.
10953 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
10956 * config/sh/t-rtems: New.
10957 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
10959 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
10961 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
10962 the offset of the selected field.
10964 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
10966 * tree-cfg.c (remove_forwarder_block): Fix the check to
10967 prevent a nonlocal label from appearing in the middle of a
10970 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
10972 PR rtl-optimization/19462
10973 * reorg.c (find_end_label): Create return insn only if
10974 current_function_epilogue_delay_list is empty.
10976 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
10978 * doc/passes.texi: Remove paragraph mentioning new-ra.
10980 2005-01-19 Jakub Jelinek <jakub@redhat.com>
10982 PR rtl-optimization/15139
10983 * combine.c: Include params.h.
10984 (count_rtxs): New function.
10985 (record_value_for_reg): If replace_rtx would replace at least
10986 2 occurrences of REG in VALUE and TEM is really large, replace REG with
10987 (clobber (const_int 0)) instead of TEM.
10988 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
10989 * params.h (MAX_LAST_VALUE_RTL): New.
10990 * Makefile.in (combine.o): Depend on $(PARAMS_H).
10991 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
10994 * c-typeck.c (digest_init): Only call build_vector if all constructor
10995 elements are *_CST nodes.
10996 * gimplify.c (gimplify_init_constructor): Likewise.
10998 PR middle-end/19164
10999 * c-typeck.c (digest_init): Only call build_vector if inside_init
11002 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
11004 * toplev.c (init_asm_output): Remove dead #ifdef.
11006 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
11008 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
11010 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11012 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
11013 accessing DECL_FUNCTION_CODE.
11014 * dojump.c (do_jump): Likewise.
11015 * gimplify.c (gimplify_call_expr): Likewise.
11016 * predict.c (expr_expected_value): Likewise.
11017 (strip_builtin_expect): Likewise.
11018 * tree-inline.c (estimate_num_insns_1): Likewise.
11019 * tree-ssa-loop-im.c (stmt_cost): Likewise
11020 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
11021 (tree_expr_nonnegative_p): Likewise.
11023 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11025 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
11026 variant of the load_pcrel_sym pattern.
11027 * config/sparc/sparc.md (P macro): Move to the top.
11028 (load_pcrel_sym): Macroize using P.
11029 (save_register_window): Likewise.
11031 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
11033 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
11034 ("sordered"): Same.
11036 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11039 * c-typeck.c (build_asm_expr): Strip nops off
11040 input memory operands.
11042 2005-01-18 David Edelsohn <edelsohn@gnu.org>
11044 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
11045 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
11046 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
11047 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
11049 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
11052 * config/i386/i386.c (override_options): If the 80387 is disabled,
11053 then do not return FP values using FP registers.
11055 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
11057 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
11058 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
11059 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
11060 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
11061 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
11062 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
11063 output.h, postreload-gcse.c, postreload.c, recog.c,
11064 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
11065 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
11066 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
11067 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
11068 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
11069 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
11070 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
11071 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
11073 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11074 config/alpha/alpha.c, config/arm/vfp.md,
11075 config/i386/emmintrin.h, config/i386/i386-modes.def,
11076 config/i386/i386-protos.h, config/i386/i386.h,
11077 config/i386/pmmintrin.h, config/i386/ppro.md,
11078 config/i386/predicates.md, config/i386/xmmintrin.h,
11079 config/i860/i860.c, config/ia64/ia64-modes.def,
11080 config/ia64/ia64-protos.h, config/ia64/ia64.h,
11081 config/ia64/ia64.md, config/ia64/itanium1.md,
11082 config/ia64/itanium2.md, config/ia64/predicates.md,
11083 config/iq2000/iq2000.h, config/mips/linux64.h,
11084 config/rs6000/aix41.h, config/rs6000/aix43.h,
11085 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
11086 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
11087 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
11088 config/sparc/linux64.h, config/sparc/litecoff.h,
11089 config/sparc/sp64-elf.h, config/sparc/sparc.c,
11090 config/sparc/sparc.h, config/sparc/sparc.md,
11091 config/sparc/sysv4-only.h: Update copyright.
11093 2005-01-18 Richard Henderson <rth@redhat.com>
11096 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
11098 2005-01-18 Marc Espie <espie@openbsd.org>
11099 * config/i386/openbsdelf.h: Typo.
11101 2005-01-18 Richard Henderson <rth@redhat.com>
11103 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
11104 special case for sse.
11105 * config/i386/predicates.md (sse_comparison_operator): Likewise.
11107 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
11109 * tree-inline.c (estimate_num_insns_1): Added cases for
11110 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
11112 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11114 PR rtl-optimization/19296
11115 * combine.c (simplify_comparison): Rewrite the condition under
11116 which a non-paradoxical SUBREG of a PLUS can be lifted when
11117 compared against a constant.
11119 2005-01-18 Andi Kleen <ak@muc.de>
11121 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
11122 * c.opt (-Wpointer-sign): Add.
11123 * doc/invoke.texi: (-Wpointer-sign): Add.
11125 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11127 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
11128 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
11129 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
11130 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
11131 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
11132 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
11133 for TARGET_MIX_SSE_I387.
11134 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
11135 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
11136 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
11137 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
11138 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
11139 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
11140 TARGET_MIX_SSE_I387.
11141 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
11144 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11147 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
11148 Add movaps alternative for xmm reg->reg move.
11150 2005-01-17 Jeff Law <law@redhat.com>
11152 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
11153 at the end of the main DOM loop rather than just before DOM exits.
11155 2005-01-17 Diego Novillo <dnovillo@redhat.com>
11157 PR tree-optimization/19121
11158 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
11159 adding aliases to a name tag, also add them to the pointer's
11161 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
11162 sensitive alias info at all. Only check that the two pointers
11163 have compatible pointed-to sets.
11164 * tree-ssa.c (verify_name_tags): Verify that the alias set of
11165 a pointer's type tag is a superset of the alias set of the
11166 pointer's name tag.
11168 2005-01-17 James E Wilson <wilson@specifixinc.com>
11171 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
11172 comment to document why.
11174 2005-01-17 Richard Henderson <rth@redhat.com>
11176 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
11177 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
11178 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
11179 sse2_vmsminv2df3_finite): New.
11180 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
11181 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
11182 Force op1 into register.
11184 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
11186 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
11187 bubblestrap from always rebuilding build directory.
11189 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
11191 * config/s390/s390.md ("*clc"): Remove incorrect '='.
11192 ("*cmpmem_short"): Likewise.
11194 2005-01-17 Steven Bosscher <stevenb@suse.de>
11196 * basic-block.h: Document BB_* flags.
11197 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
11198 use an sbitmap instead.
11199 * sched-rgn.c (compute_trg_info): Likewise.
11201 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
11203 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
11204 redundant target_cpu_default and extra_parts lines. Use the default
11206 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
11207 (SUBTARGET_EXTRA_SPECS): Delete.
11208 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
11209 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
11210 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
11211 and "n32" for -mabi=n32.
11213 2005-01-17 Ian Lance Taylor <ian@airs.com>
11216 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
11217 fold constant variables into initial values.
11219 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11221 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
11223 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
11224 through the statements backward.
11226 2005-01-17 Ian Lance Taylor <ian@airs.com>
11228 PR middle-end/13127:
11229 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
11230 a variable set to the return value of the inlined function.
11232 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
11234 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
11235 when modes are tieable.
11237 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
11239 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
11240 of pthread_create to find out if threads are enabled.
11241 * gthr-posix95.h (__gthread_active_p): Likewise.
11243 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11245 * common.opt (-fnew-ra): Remove.
11247 * toplev.h (flag_new_regalloc): Remove.
11248 * Makefile.in (ra*.*): Don't mention.
11249 * passes.c (rest_of_handle_new_regalloc): Remove.
11250 (rest_of_handle_combine, rest_of_compilation): Always consider
11251 flag_new_regalloc as false.
11252 * doc/invoke.texi: Don't document -fnew-ra.
11254 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11256 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
11257 last parameter to reg_scan.
11258 * loop.c (loop_optimize): Likewise.
11259 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
11260 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
11261 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11262 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11263 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
11264 * regclass.c (reg_scan): Likewise, for the declaration.
11265 * rtl.h (reg_scan): Likewise, for the prototype.
11267 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11269 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
11270 mark_dfs_back_edges.
11272 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
11274 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
11275 (compute_avail): Uses don't go in tmp_gen.
11277 2005-01-16 Steven Bosscher <stevenb@suse.de>
11279 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
11280 loop to look for a free slot in a page entry.
11282 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11285 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
11286 * toplev.c (compile_file): Call process_pending_assemble_output_defs
11287 just before targetm.asm_out.file_end.
11288 * tree.h (process_pending_assemble_output_defs): Declare.
11289 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
11291 (assemble_alias): Defer generation of assembly code for defines when
11292 TARGET_DEFERRED_OUTPUT_DEFS is true.
11293 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11294 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11295 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
11297 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11300 * pa.c (pa_scalar_mode_supported_p): New function.
11301 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
11302 * pa.h (MIN_UNITS_PER_WORD): Add comment.
11304 * pa-protos.h (prefetch_operand): Delete.
11305 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
11306 * pa.c (prefetch_operand): Delete.
11307 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
11308 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
11309 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
11310 and prefetch_nocc_operand.
11311 * pa.md (prefetch): Rework to avoid reload problems handling short
11312 displacements when a cache control completer needs to be provided.
11313 (prefetch_32, prefetch_64): Delete.
11314 (prefetch_cc, prefetch_nocc): New patterns.
11316 2005-01-15 David Edelsohn <edelsohn@gnu.org>
11318 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
11320 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11323 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
11324 exceeds maximum alignment for global common data.
11325 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
11326 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
11328 2004-01-15 Roger Sayle <roger@eyesopen.com>
11330 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
11332 2004-01-15 Roger Sayle <roger@eyesopen.com>
11334 * harg-reg-set.h (reg_class_names): Prototype global array.
11335 * regclass.c (reg_class_names): Declare here and initialize to
11337 (dump_regclass): Remove local declaration of reg_class_names.
11338 (regclass): Likewise.
11339 * cfg.c (dump_flow_info): Likewise.
11340 * ra-debug.c (reg_class_names): Likewise.
11341 * regrename.c (reg_class_names): Likewise.
11342 * reload.c (reg_class_names): Likewise.
11343 * reload1.c (spill_failure): Likewise.
11344 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
11346 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
11348 * config/s390/s390.md ("reload_outti"): Remove predicate for
11349 output operand. Abort if operand is not a MEM.
11350 ("reload_outdi", "reload_outdf"): Likewise.
11352 2005-01-15 Marc Espie <espie@openbsd.org>
11354 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
11355 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
11356 * config/openbsd.h: Fix C++ includes for native configurations.
11357 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
11358 Add trampoline support.
11359 * config/i386/openbsdelf.h: New.
11361 2005-01-15 Marc Espie <espie@openbsd.org>
11363 * collect2.c (main): Explicitly parse -dynamic-linker option.
11365 2005-01-15 Jakub Jelinek <jakub@redhat.com>
11367 PR tree-optimization/19060
11368 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
11369 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
11370 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
11371 and handle extract_range_from_cond returning false.
11372 * fold-const.c (fold): Optimize comparisons with min/max even for
11373 width > HOST_BITS_PER_WIDE_INT.
11375 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
11377 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
11378 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
11379 Remove little endian multilib variants.
11380 Add mips32 multilib variant.
11382 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
11384 * explow.c (copy_all_reg, stabilize): Remove.
11385 * expr.h: Remove the corresponding prototypes.
11387 * rtlanal.c (regs_set_between_p): Remove.
11388 * rtl.h: Remove the corresponding prototype.
11390 2005-01-14 David Edelsohn <edelsohn@gnu.org>
11392 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
11393 to rs6000_nonimmediate_operand.
11394 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
11395 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
11396 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
11397 rs6000_nonimmediate_operand.
11398 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
11399 rs6000_nonimmediate_operand.
11401 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
11403 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
11405 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11407 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
11409 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
11410 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
11412 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
11413 (rs6k_nonimmediate_operand): New.
11414 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
11416 (legitimate_lo_sum_address_p): Same.
11417 (rs6000_legitimize_address): Same.
11418 (rs6000_legitimize_reload_address): Same.
11419 (rs6000_legitimate_address): Same.
11420 (spe_build_register_parallel): Pass DF and DC modes in a DI
11423 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
11424 to rs6k_nonimmediate_operand.
11426 * config/rs6000/spe.md ("*frob_df_di"): New.
11427 ("*frob_di_df"): New.
11428 ("*frob_di_df_2"): New.
11429 ("*mov_sidf_e500_subreg0"): New.
11430 ("*mov_sidf_e500_subreg4"): New.
11431 ("*movdf_e500_double"): Change predicate to
11432 rs6k_nonimmediate_operand.
11434 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11436 * postreload.c (move2add_note_store): Only call
11437 trunc_int_for_mode on scalar integers.
11439 2005-01-14 Steven Bosscher <stevenb@suse.de>
11441 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
11442 replace BB_VISITED uses.
11443 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
11444 (propagate_necessity): Check the bitmap instead of BB_VISITED.
11445 (tree_dce_done): Free visited_control_parents.
11446 (perform_tree_ssa_dce): Allocate and clear it.
11447 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
11448 (compute_antic): Iterate from here using a DFS. Use an sbitmap
11449 instead of BB_VISITED.
11451 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
11453 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
11454 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
11455 Remove unused prototypes.
11457 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11459 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
11460 64-bit register usage.
11461 (spe_func_has_64bit_regs_p): Add FIXME note.
11463 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11465 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
11466 flag_finite_math_only with flag_unsafe_math_optimizations.
11468 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
11470 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
11471 end-of-stack check.
11472 (__tpf_eh_return): Copy TPF private stack area from the module
11473 boundary stack frame. Add check for when module addresses are
11474 equal, but no stub address is found.
11476 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
11479 * arm.h (struct machine_function): Add call_via field.
11480 (thumb_call_via_label): Declare.
11481 * arm.c (thumb_call_via_label): New variable.
11482 (thumb_call_reg_needed): New variable.
11483 (arm_output_function_epilogue): For Thumb code, output any per-function
11484 call-indirect trampolines.
11485 (thumb_call_via_reg): New function.
11486 (arm_file_end): New function.
11487 (TARGET_ASM_FILE_END): Call arm_file_end.
11488 (aof_file_end): Likewise.
11489 * arm-protos.h (thumb_call_via_reg): Declare.
11490 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
11491 thumb_call_via_reg in normal case.
11493 2005-01-14 Jakub Jelinek <jakub@redhat.com>
11495 PR middle-end/19084
11496 PR rtl-optimization/19348
11497 * recog.c (peephole2_optimize): Do global life update if some peephole
11498 decides it doesn't need at least one of its inputs and that change
11499 influences liveness at the start of the basic block.
11501 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
11502 arguments instead of 1.
11504 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11506 PR middle-end/18820
11507 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
11508 zero for nested functions needing a static chain or functions
11509 with a non-constant address.
11511 2005-01-13 Roger Sayle <roger@eyesopen.com>
11513 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
11514 (and (sign_extend X) C) into (zero_extend (and X C)).
11516 2005-01-13 David O'Brien <obrien@FreeBSD.org>
11518 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
11520 2005-01-13 Richard Henderson <rth@redhat.com>
11525 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
11526 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
11527 not just TARGET_SSE.
11528 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
11529 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
11530 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
11531 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
11532 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
11533 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
11534 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
11535 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
11536 (movdicc_c_rex64): Rename with '*'.
11537 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
11538 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
11539 (movsfcc_1_387): Rename from movsfcc_1.
11540 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
11541 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
11542 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
11543 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
11544 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
11545 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
11546 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
11547 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
11548 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11549 sse_movdfcc_const0_4): Remove.
11550 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
11551 recognize min/max early. Update for changed sse cmove patterns.
11552 (ix86_split_sse_movcc): New.
11553 * config/i386/i386-protos.h: Update.
11555 2005-01-13 Steven Bosscher <stevenb@suse.de>
11557 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
11558 (fix_stmt_v_may_defs): Likewise.
11560 2005-01-13 Richard Henderson <rth@redhat.com>
11562 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
11563 for converting the mask.
11565 2005-01-13 David Edelsohn <edelsohn@gnu.org>
11567 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
11570 2005-01-13 Richard Henderson <rth@redhat.com>
11572 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
11573 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
11574 IX86_BUILTIN_MOVDQ2Q): Remove.
11575 (IX86_BUILTIN_VEC_EXT_V4SI): New.
11576 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
11577 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
11579 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
11580 (sse2_pextrw): Fix immediate constraint.
11581 (sse2_loadq, sse2_loadq_rex64): Remove.
11582 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
11583 Use __builtin_ia32_vec_ext_<size>.
11584 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
11586 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
11588 * function.c (assign_parm_setup_block): Look inside original
11589 entry_parm when inspecting PARALLEL.
11591 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11592 Joel Sherrill <joel@oarcorp.com>
11595 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
11596 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
11597 rtems_gxx_recursive_mutex_init.
11598 (__gthread_recursive_mutex_lock): New function.
11599 (__gthread_recursive_mutex_trylock): Likewise.
11600 (__gthread_recursive_mutex_unlock): Likewise.
11602 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11604 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
11606 2005-01-13 Jan Beulich <jbeulich@novell.com>
11608 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
11609 (ashrti3_internal): Indicate output is early clobber. Generate result
11610 into output rather than first input. Use move for low word of output
11611 if shift count is exactly 64.
11612 (lshrti3_internal): Likewise.
11614 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
11618 * reload1.c (delete_output_reload): Don't delete an output reload
11619 if the pseudo lives longer than a single basic block. Adjust and
11620 improve wording of comment.
11622 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11625 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
11626 of TYPE_SIZE where we mean the number of bytes.
11628 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
11630 * function.c (assign_parm_setup_block): Relax condition on
11631 multi-register optimization.
11633 2005-01-12 Nick Clifton <nickc@redhat.com>
11635 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
11636 an "in_delay_slot" attribute of "no" to prevent them being used in
11637 delay slots. This is forbidden because they might generate
11640 2005-01-12 Alan Modra <amodra@bigpond.net.au>
11643 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
11644 with r->Y and Y->r.
11646 2005-01-12 Nick Clifton <nickc@redhat.com>
11648 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
11649 passed on to GAS) but do not define, as GAS no longer supports or
11650 needs the -m2000 option.
11652 2005-01-11 Roger Sayle <roger@eyesopen.com>
11654 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
11655 type as args of unprototyped builtins aren't automatically promoted.
11656 (fold_builtin_abs): Likewise.
11658 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11660 * Makefile.in: Set a `build-warn' variable.
11662 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
11664 PR tree-optimization/17949
11665 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
11666 (find_interesting_uses_address): Use it.
11668 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
11670 * regrename.c (kill_value): Handle subreg's that won't simplify.
11672 2005-01-11 Richard Henderson <rth@redhat.com>
11675 * config/i386/i386.h (enum ix86_builtins): Move ...
11676 * config/i386/i386.c: ... here.
11677 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
11678 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
11679 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
11680 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
11681 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
11682 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
11683 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
11684 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
11685 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
11686 IX86_BUILTIN_LOADDDUP): Remove.
11687 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
11688 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
11689 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
11690 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
11691 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
11692 (ix86_init_builtins): Make static.
11693 (ix86_init_mmx_sse_builtins): Update for changed builtins.
11694 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
11695 if all the modes match. Otherwise, fake it.
11696 (get_element_number, ix86_expand_vec_init_builtin,
11697 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
11698 (ix86_expand_builtin): Make static. Update for changed builtins.
11699 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
11700 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
11701 (ix86_expand_vector_init_duplicate): New.
11702 (ix86_expand_vector_init_low_nonzero): New.
11703 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
11704 Split out from ix86_expand_vector_init; handle integer modes.
11705 (ix86_expand_vector_init): Use them.
11706 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
11707 * config/i386/i386-protos.h: Update.
11708 * config/i386/predicates.md (reg_or_0_operand): New.
11709 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
11710 (movv2sf_internal): Likewise. And a splitter to match them all.
11711 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
11712 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
11713 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
11714 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
11715 (mmx_pinsrw): Fix operand ordering.
11716 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
11717 rather than sse_loadss expander.
11718 (movv2df splitter): Similarly.
11719 (sse_loadss, sse_loadlss): Remove.
11720 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
11721 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
11722 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
11723 (sse3_movddup): Rename with '*'.
11724 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
11725 (sse2_loadsd): Remove.
11726 (vec_dupv2df_sse3): Rename from sse3_loadddup.
11727 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
11728 (sse2_pinsrw): Fix argument ordering.
11729 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
11730 (sse2_stored): Remove 'r' destination.
11731 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
11732 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
11733 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
11734 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
11735 vec_extractv16qi, vec_initv16qi): New.
11737 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
11738 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
11739 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
11741 (_mm_load_pd, _mm_store_pd): Use plain dereference.
11742 (_mm_load_si128, _mm_store_si128): Likewise.
11743 (_mm_load1_pd): Use _mm_set1_pd.
11744 (_mm_load_sd): Use _mm_set_sd.
11745 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
11746 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
11747 (_mm_set_epi64): Use _mm_set_epi64x.
11748 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
11749 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
11750 _mm_setr_epi8): Use _mm_set_foo form.
11751 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
11752 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
11753 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
11754 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
11755 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
11756 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
11757 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
11758 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
11759 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
11760 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
11761 (_mm_movedup_pd): Use _mm_shuffle_pd.
11762 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
11763 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
11764 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
11765 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
11766 Use _mm_setzero_ps.
11767 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
11768 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
11769 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
11770 (_mm_store_ps): Use raw dereference.
11771 (_mm_store1_ps): Use _mm_storeu_ps.
11772 (_mm_storer_ps): Use _mm_store_ps.
11773 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
11774 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
11776 2005-01-11 Stan Shebs <shebs@apple.com>
11778 * config/rs6000/rs6000.c (machopic_output_stub): Issue
11779 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
11781 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
11784 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11785 Skip all DECLs except for FIELD_DECLs.
11787 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
11789 * config/s390/s390.c (override_options): Return error if
11790 -mbackchain, -mpacked-stack and -mhard-float are used together.
11791 (s390_va_start): Remove the backchain && packed-stack special case.
11792 (s390_gimplify_va_arg): Likewise.
11793 * doc/invoke.texi: Remove the ABI incompatibility note.
11795 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
11797 * config/s390/s390.c (struct s390_frame_layout): Remove
11799 (s390_frame_info, s390_emit_prologue): Replace occurrences of
11800 save_backchain_p with TARGET_BACKCHAIN.
11802 2005-01-11 Alan Modra <amodra@bigpond.net.au>
11805 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
11806 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
11807 * function.c (locate_and_pad_parm): Set new field.
11808 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
11809 Tweak where_pad test to include "none". Always set mem align for
11811 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
11812 not sufficient for type.
11813 (assign_parm_setup_block): If stack_parm is zero on entry, always
11814 make a new stack local. Block move old stack parm if necessary
11815 to new aligned stack local.
11816 (assign_parm_setup_stack): Use a block move to handle
11817 potentially misaligned entry_parm.
11818 (assign_parms_unsplit_complex): Specify required alignment when
11819 creating stack local.
11820 * calls.c (compute_argument_addresses): Override alignment of stack
11821 arg calculated from its type with the alignment given by
11822 FUNCTION_ARG_BOUNDARY.
11823 (store_one_arg): Likewise.
11825 2005-01-11 Jan Beulich <jbeulich@novell.com>
11827 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
11828 Change respective itanium_class attribute to ialu.
11829 (shladdp4_internal): New.
11830 * config/ia64/predicates.md (shladd_log2_operand): New.
11832 2005-01-11 Richard Henderson <rth@redhat.com>
11834 * expr.c (store_constructor): Use rtvec_alloc instead of
11835 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
11837 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
11839 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
11841 2005-01-11 Alan Modra <amodra@bigpond.net.au>
11843 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
11844 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
11845 (TARGET_RWRELOC): Define.
11846 (ia64_rwreloc_section_type_flags): Delete.
11847 (ia64_section_type_flags): New function.
11848 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
11849 (TARGET_RWRELOC): Define.
11851 2005-01-10 David Mosberger <davidm@hpl.hp.com>
11854 * config/ia64/ia64.c (process_set): For alloc insn, only call
11855 process_epilogue is !frame_pointer_needed.
11857 2005-01-10 Roger Sayle <roger@eyesopen.com>
11860 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
11861 unary operator and can't be treated as a binary/comparison operator.
11863 2005-01-10 Richard Henderson <rth@redhat.com>
11865 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
11866 (ix86_return_in_memory): Likewise.
11867 (function_arg_advance): Likewise. Mirror structure in function_arg
11868 for choosing register to advance.
11870 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
11872 * tree-vectorizer.c, tree.def: Fix comment typos.
11874 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
11876 * config/s390/s390.c (struct processor_costs): 4 new fields:
11877 ddbr, ddr, debr, der.
11878 (s390_rtx_costs): More precise handling of divide instructions.
11880 2005-01-10 David Edelsohn <edelsohn@gnu.org>
11882 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
11884 2005-01-10 Jan Beulich <jbeulich@novell.com>
11886 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
11887 names resulting from -ffunction-sections/-fdata-sections and linkonce
11889 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
11890 based on the section name. Rearrange the section name comparison logic
11891 slightly so that each section name is compared against at most once.
11893 2005-01-10 Ben Elliston <bje@au.ibm.com>
11895 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
11896 targets for which -fPIC reduces limitations on the GOT size.
11898 2005-01-09 Falk Hueffner <falk@debian.org>
11900 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
11903 2005-01-09 David Edelsohn <edelsohn@gnu.org>
11906 * collect2.c (main): Set aixrtl_flag for -brtl option.
11907 (resolve_lib_name): Search for .so file extension before .a
11908 if aixrtl_flag set.
11910 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
11912 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
11913 (vect_analyze_data_refs_alignment): Add dump prints.
11915 2005-01-09 Ira Rosen <irar@il.ibm.com>
11917 * tree-vectorizer.c (vect_analyze_offset_expr): Use
11918 expr_invariant_in_loop_p.
11919 Initialize outputs first thing in the function.
11920 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
11921 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11922 (vect_analyze_pointer_ref_access): Check that the initial condition of
11923 the access function is loop invariant.
11925 2005-01-09 Richard Henderson <rth@redhat.com>
11927 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
11928 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
11929 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
11930 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
11931 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
11932 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
11933 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
11934 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
11935 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
11936 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
11937 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
11938 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
11939 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
11940 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
11941 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
11942 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
11943 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
11944 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
11945 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
11946 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
11947 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
11948 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
11949 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
11951 (mmx_clrdi, pavgusb): Remove.
11952 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
11953 with leading sse_ prefix.
11954 * config/i386/sse.md: Receive them.
11955 * config/i386/mmx.md: New file.
11956 (MMXMODE12, MMXMODE24, mmxvecsize): New.
11957 (subrv2sf3): Turn into expander for normal subtraction.
11958 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
11959 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
11960 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
11961 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
11962 commutative; use ix86_binary_operator_ok.
11963 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
11964 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
11965 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
11966 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
11967 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
11968 Macroize from existing patterns; use ix86_binary_operator_ok.
11969 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
11970 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
11971 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
11972 with vec_select+vec_concat.
11973 (mmx_pshufw, mmx_pshufw_1): Likewise.
11974 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
11975 (mmx_uavgv4hi3): Model correctly.
11976 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
11977 _mm_xor_si64): Remove casts.
11979 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
11981 PR tree-optimization/19224
11982 * tree-scalar-evolution.c (get_instantiated_value,
11983 set_instantiated_value): New functions.
11984 (instantiate_parameters_1): Cache the results.
11985 (instantiate_parameters, resolve_mixers): Initialize and free
11988 2005-01-08 David Edelsohn <edelsohn@gnu.org>
11990 * config/i386/i386.md (addhi_4): Correct reference in comment.
11993 2005-01-08 Richard Henderson <rth@redhat.com>
11995 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
11996 (_mm_cvtsi128_si64x): Likewise.
11997 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
11998 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
11999 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
12000 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
12001 * config/i386/i386-protos.h: Update.
12002 * config/i386/i386.c (print_operand): Add 'H'.
12003 (ix86_fixup_binary_operands): Split out from ...
12004 (ix86_expand_binary_operator): ... here.
12005 (ix86_fixup_binary_operands_no_copy): New.
12006 (ix86_expand_fp_absneg_operator): Handle vector mode results.
12007 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
12008 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
12009 (safe_vector_operand): Use CONST0_RTX.
12010 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
12011 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
12012 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
12013 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
12015 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
12016 (IX86_BUILTIN_CMPNGESS): New.
12017 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
12018 (attr type): Add sselog1.
12019 (attr unit, attr memory): Handle it.
12020 (movti, movti_internal, movti_rex64): Move near other integer moves.
12021 (movtf, movtf_internal): Move near other fp moves.
12022 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
12023 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
12024 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
12025 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
12026 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
12027 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
12028 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
12029 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
12030 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
12031 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
12032 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
12033 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
12034 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
12035 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
12036 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
12037 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
12038 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
12039 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
12040 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
12041 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
12042 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
12043 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
12044 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
12045 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
12046 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
12047 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
12048 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12049 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
12050 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
12051 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
12052 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
12053 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
12054 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
12055 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
12056 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
12057 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
12058 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
12059 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
12060 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
12061 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
12062 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
12063 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
12064 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
12065 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
12067 (SSEPUSH, push<SSEPUSH>): Remove.
12068 (MMXPUSH, push<MMXPUSH>): Remove.
12069 (sse_movaps, sse_movaps_1, sse_movups): Remove.
12070 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
12071 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
12072 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
12073 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
12074 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
12075 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
12076 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
12077 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
12078 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
12079 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
12080 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
12081 (ppro_sse_log_V4SF): Handle sselog1.
12082 * config/i386/predicates.md (const_0_to_1_operand): New.
12083 (const_0_to_255_mul_8_operand): New.
12084 (const_1_to_31_operand): Rename from const_int_1_31_operand.
12085 (const_2_to_3_operand, const_4_to_7_operand): New.
12086 * config/i386/sse.md: New file.
12087 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
12088 (sse_movups): Rename from sse_movups_1.
12089 (sse_loadlss): Rename from sse_loadss_1.
12090 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
12092 (negv4sf2): Use ix86_expand_fp_absneg_operator.
12093 (absv4sf2, negv2df, absv2df): New.
12094 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
12095 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
12096 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
12097 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
12098 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
12099 (sse3_addsubv4sf3): Model correctly.
12100 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
12101 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
12102 (sse_movhlps): Model with vec_select+vec_concat.
12103 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
12104 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
12105 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
12106 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
12107 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
12108 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
12109 sse2_pshufhw_1): Likewise.
12110 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
12111 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
12112 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
12113 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
12114 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
12115 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
12116 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
12117 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
12118 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
12119 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
12120 sminv8hi3): Mark commutative
12121 operands. Use ix86_binary_operator_ok.
12122 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
12123 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
12124 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
12125 sse2_punpcklqdq): Allow operand2 in memory.
12126 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
12127 sse2_movsd): Add memory alternatives.
12128 (sse_storelps): Turn expander into an insn; split after reload.
12129 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
12130 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
12132 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12134 * configure.ac (DWARF-2 debug_line): Use objdump.
12135 * configure: Regenerate.
12137 2005-01-08 Jeff Law <law@redhat.com>
12138 Diego Novillo <dnovillo@redhat.com>
12140 PR tree-optimization/18241
12141 * tree-nrv.c (tree_nrv): Ignore volatile return values.
12142 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
12143 statements with volatile operands.
12144 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
12145 operands after marking a statement with has_volatile_ops.
12147 2005-01-08 Roger Sayle <roger@eyesopen.com>
12149 * tree.c (int_fits_type_p): Always honor integer constant
12150 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
12152 2005-01-08 Roger Sayle <roger@eyesopen.com>
12154 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
12155 the latent bug in rtl_delete_block has been resolved.
12157 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12159 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
12160 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
12162 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12164 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
12165 library as @multilib_dir@/$(SHLIB_SONAME).
12167 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12169 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
12170 * configure: Regenerate.
12172 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12174 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
12177 2005-01-07 David Edelsohn <edelsohn@gnu.org>
12180 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
12181 Convert non-word aligned offset address using ld/std into
12184 2005-01-07 Richard Henderson <rth@redhat.com>
12186 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
12188 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
12190 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
12192 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12194 PR tree-optimization/19283
12195 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
12196 is not shorter than the original type.
12198 PR rtl-optimization/19012
12199 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
12201 PR rtl-optimization/18861
12202 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
12203 (FULL_STATE): Define.
12204 (mark_tablejump_edge): New function.
12205 (purge_dead_tablejump_edges): New function.
12206 (find_bb_boundaries): Use it.
12208 PR tree-optimization/18828
12209 * builtins.c (expand_builtin_next_arg): Remove argument and all
12210 the argument checking.
12211 (expand_builtin): Adjust caller.
12212 (expand_builtin_va_start): Likewise. Remove error for too many
12214 (fold_builtin_next_arg): Issue error for too many arguments.
12215 After checking arguments, replace them with magic arguments that
12216 prevent further checking of the args.
12218 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12220 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
12222 2005-01-06 Roger Sayle <roger@eyesopen.com>
12225 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
12226 and %{.S:...} (and their negative variants) to test whether the
12227 input file is assembler or pre-processed-assembler independent of
12228 the actual filename extension.
12230 2005-01-06 Roger Sayle <roger@eyesopen.com>
12232 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
12233 of sign or zero extended values.
12235 2005-01-06 Geoffrey Keating <geoffk@apple.com>
12237 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
12238 for IBM long double format correctly.
12240 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
12242 Fix PR tree-optimization/18792
12244 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
12245 to first_loop_depth, and use loop depth instead of loop number.
12246 (build_classic_dir_vector): Ditto.
12247 (compute_data_dependences_for_loop): Use depth, not loop number.
12248 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
12249 number. Pass in loops, instead of loop numbers.
12250 (gather_interchange_stats): Ditto.
12251 (linear_transform_loops): Ditto.
12253 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
12256 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
12257 biv_fits_mode_p, extension_within_bounds_p): New functions.
12258 (check_ext_dependent_givs): Use them.
12260 2005-01-06 Roger Sayle <roger@eyesopen.com>
12262 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
12263 more than one barrier, in which case we should delete them all.
12265 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
12267 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
12269 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
12271 Fix PR middle-end/19286
12273 * dwarf2out.c (gen_subprogram_die): If we've already tried to
12274 output this subprogram, simply ignore this attempt to do it again.
12275 (add_abstract_origin_attribute): Don't abort trying to add the abstract
12276 origin attribute if it's not possible.
12277 (gen_block_die): Don't ignore subblocks of "unused" blocks.
12278 (decls_for_scope): Ditto.
12279 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
12280 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
12282 2005-01-05 Richard Henderson <rth@redhat.com>
12285 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
12286 (bdesc_2arg): Use it.
12287 (ix86_expand_binop_builtin): Force operands into registers
12289 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
12290 ix86_expand_sse_compare, ix86_expand_sse_comi,
12291 ix86_expand_builtin): Likewise.
12293 2005-01-05 Richard Henderson <rth@redhat.com>
12295 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
12297 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
12298 (mulv4hi3): Set itanium_class mmmul.
12299 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
12300 (fpack): Rename from fpack_sfsf.
12302 2005-01-05 Richard Henderson <rth@redhat.com>
12305 * reload1.c (do_input_reload): Restrict the optimization deleteing
12306 a previous output reload to RELOAD_FOR_INPUT.
12308 2005-01-05 Steven Bosscher <stevenb@suse.de>
12310 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
12311 comment that we fall through after case.
12312 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
12313 (distribute_links): Likewise.
12314 * cse.c (cse_insn): Likewise.
12315 * cselib.c (cselib_invalidate_mem): Likewise.
12316 * df.c: Update comments at the top of the file.
12317 (read_modify_subreg_p): Update comments here too.
12318 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
12319 * flow.c (mark_set_1): Likewise.
12320 (mark_used_regs): Likewise.
12321 * gcse.c (mems_conflict_for_gcse_p): Likewise.
12322 (canon_list_insert): Likewise.
12323 (mark_set): Likewise.
12324 (try_replace_reg): Likewise.
12325 (store_killed_in_insn): Likewise.
12326 * loop.c (count_one_set): Likewise.
12327 (basic_induction_var): Likewise.
12328 * postreload-gcse.c (find_mem_conflicts): Likewise.
12329 * postreload.c (reload_combine_note_store): Likewise.
12330 (move2add_note_store): Likewise.
12331 * reload.c (find_equiv_reg): Likewise.
12332 (mark_referenced_resources): Likewise.
12333 * rtlanal.c (set_noop_p): Likewise.
12334 (note_stores): Likewise.
12335 (note_uses): Likewise.
12336 * sched-deps.c (sched_analyze_1): Likewise.
12337 * sched-rgn.c (check_live_1): Likewise.
12338 (update_live_1): Likewise.
12339 * config/i860/i860.c: Likewise.
12341 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
12343 (ZERO_EXTRACT): Mention that this one can be an lvalue.
12345 * doc/rtl.texi: Update documentation for bit-fields and SET.
12347 2005-01-05 Roger Sayle <roger@eyesopen.com>
12349 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
12351 2005-01-05 Jan Hubicka <jh@suse.cz>
12352 Richard Henderson <rth@redhat.com>
12355 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
12358 2005-01-05 Richard Henderson <rth@redhat.com>
12361 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
12362 (sse_shufps): Change operand 3 to const_int_operand.
12363 (sse2_storelps): Fix typo in template.
12364 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
12365 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
12366 (ix86_expand_builtin): Likewise.
12368 2005-01-05 Julian Brown <julian@codesourcery.com>
12370 * config/arm/arm.c (arm_return_in_memory): Treat complex types
12371 as aggregates for AAPCS ABIs.
12373 2005-01-05 Stan Shebs <shebs@apple.com>
12375 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
12376 Mach-O getters if ppc64.
12377 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
12379 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12380 signed four-byte field for global code case.
12381 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
12383 2005-01-05 Roger Sayle <roger@eyesopen.com>
12385 PR middle-end/19100
12386 * c-common.c: Include real.h.
12387 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
12388 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
12389 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
12390 * Makefile.in (c-common.o): Update dependencies.
12392 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12394 * c-parse.in (asm_string): Add trailing semicolon.
12396 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12398 * c-parse.in (asm_string): New. Don't allow wide strings in
12400 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
12401 asm_string instead of STRING.
12403 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12405 * c-typeck.c (constructor_no_implicit): Remove.
12406 (set_designator, process_init_element): Don't check
12407 constructor_no_implicit.
12409 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
12410 Kaz Kojima <kkojima@gcc.gnu.org>
12413 * lcm.c (create_pre_exit): New.
12414 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
12415 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
12417 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12419 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
12420 -msoft-float in target_float_switch.
12421 * arm.c (arm_override_options): Fix processing of target_float_switch.
12423 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12425 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
12428 2004-01-05 Uros Bizjak <uros@kss-loka.si>
12430 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
12431 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
12433 2005-01-04 Roger Sayle <roger@eyesopen.com>
12435 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
12436 if deleting the then-block allows the test-block to fallthru to the
12439 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
12442 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
12443 after the full declaration if the are in two different TUs.
12445 2005-01-04 Richard Henderson <rth@redhat.com>
12448 * tree-sra.c (generate_one_element_init): Just
12449 call gimplify_and_add.
12450 (generate_element_init): Record the
12451 new referenced variables and mark them for renaming
12452 and split out to ...
12453 (generate_element_init_1): This.
12454 (scalarize_init): Don't call push_gimplify_context/
12455 pop_gimplify_context.
12457 2005-01-04 Geoffrey Keating <geoffk@apple.com>
12459 * toplev.c (get_src_pwd): Handle failure of getpwd().
12461 2005-01-04 Roger Sayle <roger@eyesopen.com>
12463 * fold-const.c (fold_single_bit_test): Delete unreachable handling
12465 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
12466 all the cases handled by it are inverted by invert_truthvalue.
12468 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12470 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
12471 (save_register_windowsi): Likewise.
12473 2005-01-04 Richard Henderson <rth@redhat.com>
12475 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
12477 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12479 PR middle-end/17767
12480 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
12481 any simplifications of vector mode comparison operators.
12482 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
12484 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
12485 Devang Patel <dpatel@apple.com>
12487 PR tree-optimization/18308
12488 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
12489 the operands before creating a new expression.
12490 * dojump.c (do_jump): Make drop_through_label available
12491 for all cases. Add expansion of COND_EXPR.
12493 2005-01-04 Ira Rosen <irar@il.ibm.com>
12495 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
12496 INTEGER_CST instead of TREE_CONSTANT.
12497 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
12498 instead of TREE_CONSTANT.
12499 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
12500 instead of TREE_CONSTANT.
12502 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12504 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
12506 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12509 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
12510 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
12512 2005-01-03 Richard Henderson <rth@redhat.com>
12514 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
12515 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
12516 fold_convert_const_real_from_real): Split out from ...
12517 (fold_convert_const): ... here.
12519 2005-01-03 Richard Henderson <rth@redhat.com>
12522 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
12523 (mov<MMXMODEI>_internal): Likewise.
12524 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
12525 Add V2SF case; use it for SSE1; don't use TI.
12526 (movdf_integer): Likewise.
12527 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
12529 2005-01-03 Ira Rosen <irar@il.ibm.com>
12531 * tree-vectorizer.c (vect_strip_conversions): New function.
12532 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
12533 check for binary class.
12535 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
12539 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
12541 * gimple-low.c (mark_blocks_with_used_vars): New function.
12542 (mark_blocks_with_used_subblocks): Ditto.
12543 (mark_used_blocks): Ditto.
12544 (pass_mark_used_blocks): New pass.
12545 * tree-inline.c: Include debug.h.
12546 (expand_call_inline): Call outlining_inline_function here.
12547 * tree-optimize.c (init_tree_optimization_passes): Add
12548 pass_mark_used_blocks.
12549 * tree-pass.h (pass_mark_used_blocks): New.
12550 * Makefile.in (tree-inline.o): Add debug.h dependency.
12552 2005-01-03 Geoffrey Keating <geoffk@apple.com>
12554 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
12555 VAR_DECLs to have weak_import attribute.
12557 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
12560 2004-01-03 Steven Bosscher <stevenb@suse.de>
12562 * passes.c (rest_of_compilation): Don't run regmove if only
12563 flag_expensive_optimizations, require flag_regmove instead.
12565 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12567 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
12569 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
12570 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12571 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
12572 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12574 2005-01-03 Richard Henderson <rth@redhat.com>
12576 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
12577 (ia64_const_ok_for_letter_p): New.
12578 (ia64_const_double_ok_for_letter_p): New.
12579 (ia64_extra_constraint): New.
12580 (ia64_expand_vecint_compare): New.
12581 (ia64_expand_vcondu_v2si): New.
12582 (ia64_expand_vecint_cmov): New.
12583 (ia64_expand_vecint_minmax): New.
12584 (ia64_print_operand): Add 'v'.
12585 (ia64_preferred_reload_class): New.
12586 (ia64_vector_mode_supported_p): New.
12587 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
12588 (PREFERRED_RELOAD_CLASS): Move to function.
12589 (CONST_OK_FOR_LETTER_P): Move to function.
12590 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
12591 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
12592 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
12593 (EXTRA_CONSTRAINT): Move to function.
12594 * config/ia64/ia64.md: Include vect.md.
12595 (itanium_class): Add mmalua.
12597 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
12599 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
12600 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
12602 (const_int_2bit_operand): New.
12603 (fr_reg_or_0_operand): New.
12604 * config/ia64/ia64-modes.def: Add vector modes.
12605 * config/ia64/ia64-protos.h: Update.
12606 * config/ia64/vect.md: New file.
12608 2005-01-03 Richard Henderson <rth@redhat.com>
12610 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
12612 2005-01-03 Uros Bizjak <uros@kss-loka.si>
12615 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
12617 (log1pdf2): Change mode of operands[0,1] to DFmode.
12619 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12621 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
12622 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
12623 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
12624 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
12625 SPARC_RELAXED_ORDERING.
12627 2005-01-03 Richard Henderson <rth@redhat.com>
12628 Uros Bizjak <uros@kss-loka.si>
12631 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
12632 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
12633 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
12635 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
12636 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
12637 const_pow2_1_to_128_operand): New predicates.
12639 2005-01-02 Greg McGary <greg@mcgary.org>
12641 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
12643 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
12644 object. [ptr_type]: Remove unused variable.
12645 Remember nearest addressable array-element or record-component
12646 when checking bitfield components. Tolerate empty BIND_EXPR.
12648 2005-01-01 Richard Henderson <rth@redhat.com>
12650 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
12651 that don't narrow the value. Fail for other conversions.
12653 2005-01-01 Richard Henderson <rth@redhat.com>
12656 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
12657 * c-lang.c (finish_file): Don't do it here.
12658 * objc/objc-act.c (objc_finish_file): Likewise.
12660 * cgraph.c (decl_assembler_name_equal): New.
12661 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
12662 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
12663 * cgraph.h (struct cgraph_varpool_node): Add next.
12664 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
12665 * varasm.c (assemble_alias): Mark the target as needed.
12667 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
12669 PR middle-end/19221
12670 * function.c (get_arg_pointer_save_area): Use entry_of_function
12671 instead of get_insns.
12673 2005-01-01 Roger Sayle <roger@eyesopen.com>
12674 Andrew Pinski <pinskia@physics.uc.edu>
12675 James E. Wilson <wilson@specifixinc.com>
12677 PR rtl-optimization/12092
12678 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
12681 2005-01-01 Roger Sayle <roger@eyesopen.com>
12682 Olivier Hainque <hainque@act-europe.fr>
12684 * tree.c (int_fits_type_p): A narrower type always fits in a
12685 wider one, except for negative values into unsigned types.
12687 2005-01-01 Roger Sayle <roger@eyesopen.com>
12689 * tree.c (int_fits_type_p): Compare the result of force_fit_type
12690 with the original constant rather than require TREE_OVERFLOW.
12692 2005-01-01 Steven Bosscher <stevenb@suse.de>
12694 PR middle-end/17544
12695 * c-decl.c (finish_function): If compiling C99, annotate the
12696 compiler generated return with the current file name and line 0.
12697 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
12698 the source line is greater than 0.
12699 (remove_bb): Likewise.