+2005-05-04 Andrew MacLeod <amacleod@redhat.com>
+
+ * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
+ the flags are of appropriate types.
+ (num_ssa_operands): Generalize using the generic interface.
+ * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
+ iterator.
+
2005-05-04 Richard Sandiford <rsandifo@redhat.com>
* protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
static inline use_operand_p
op_iter_init_use (ssa_op_iter *ptr, tree stmt, int flags)
{
+ gcc_assert ((flags & SSA_OP_ALL_DEFS) == 0);
op_iter_init (ptr, stmt, flags);
ptr->iter_type = ssa_op_iter_use;
return op_iter_next_use (ptr);
static inline def_operand_p
op_iter_init_def (ssa_op_iter *ptr, tree stmt, int flags)
{
+ gcc_assert ((flags & (SSA_OP_ALL_USES | SSA_OP_VIRTUAL_KILLS)) == 0);
op_iter_init (ptr, stmt, flags);
ptr->iter_type = ssa_op_iter_def;
return op_iter_next_def (ptr);
num_ssa_operands (tree stmt, int flags)
{
ssa_op_iter iter;
+ tree t;
int num = 0;
- op_iter_init (&iter, stmt, flags);
- for ( ; iter.defs; iter.defs = iter.defs->next)
+ FOR_EACH_SSA_TREE_OPERAND (t, stmt, iter, flags)
num++;
- for ( ; iter.uses; iter.uses = iter.uses->next)
- num++;
- for ( ; iter.vuses; iter.vuses = iter.vuses->next)
- num++;
- for ( ; iter.maydefs; iter.maydefs = iter.maydefs->next)
- num++;
- for ( ; iter.mayuses; iter.mayuses = iter.mayuses->next)
- num++;
- for ( ; iter.mustdefs; iter.mustdefs = iter.mustdefs->next)
- num++;
- for ( ; iter.mustkills; iter.mustkills = iter.mustkills->next)
- num++;
-
return num;
}
remove_edge (EDGE_SUCC (bb, 1));
}
- FOR_EACH_SSA_DEF_OPERAND (def_p, t, iter,
- SSA_OP_VIRTUAL_DEFS | SSA_OP_VIRTUAL_KILLS)
+ FOR_EACH_SSA_DEF_OPERAND (def_p, t, iter, SSA_OP_VIRTUAL_DEFS)
{
tree def = DEF_FROM_PTR (def_p);
mark_sym_for_renaming (SSA_NAME_VAR (def));