src/share/vm/opto/superword.cpp
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6852078 Cdiff src/share/vm/opto/superword.cpp
src/share/vm/opto/superword.cpp
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*** 1919,1928 ****
--- 1919,1933 ----
assert(!valid(), "too complex");
return;
}
// Match AddP(base, AddP(ptr, k*iv [+ invariant]), constant)
Node* base = adr->in(AddPNode::Base);
+ //unsafe reference could not be aligned appropriately without runtime checking
+ if (base == NULL || base->bottom_type() == Type::TOP) {
+ assert(!valid(), "unsafe access");
+ return;
+ }
for (int i = 0; i < 3; i++) {
if (!scaled_iv_plus_offset(adr->in(AddPNode::Offset))) {
assert(!valid(), "too complex");
return;
}
src/share/vm/opto/superword.cpp
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