1.1 --- a/src/share/vm/opto/memnode.cpp Thu May 29 12:04:14 2008 -0700
1.2 +++ b/src/share/vm/opto/memnode.cpp Thu May 29 16:22:09 2008 -0700
1.3 @@ -156,7 +156,7 @@
1.4 phase->C->must_alias(adr_check, alias_idx );
1.5 // Sometimes dead array references collapse to a[-1], a[-2], or a[-3]
1.6 if( !consistent && adr_check != NULL && !adr_check->empty() &&
1.7 - tp->isa_aryptr() && tp->offset() == Type::OffsetBot &&
1.8 + tp->isa_aryptr() && tp->offset() == Type::OffsetBot &&
1.9 adr_check->isa_aryptr() && adr_check->offset() != Type::OffsetBot &&
1.10 ( adr_check->offset() == arrayOopDesc::length_offset_in_bytes() ||
1.11 adr_check->offset() == oopDesc::klass_offset_in_bytes() ||
1.12 @@ -2394,6 +2394,13 @@
1.13 return remove_dead_region(phase, can_reshape) ? this : NULL;
1.14 }
1.15
1.16 +//------------------------------Ideal------------------------------------------
1.17 +// Return a node which is more "ideal" than the current node. Strip out
1.18 +// control copies
1.19 +Node *AryEqNode::Ideal(PhaseGVN *phase, bool can_reshape){
1.20 + return remove_dead_region(phase, can_reshape) ? this : NULL;
1.21 +}
1.22 +
1.23
1.24 //=============================================================================
1.25 MemBarNode::MemBarNode(Compile* C, int alias_idx, Node* precedent)
