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src/share/vm/opto/loopTransform.cpp
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@@ -1308,12 +1308,12 @@
assert(has_ctrl(opaq), "should have it");
Node* opaq_ctrl = get_ctrl(opaq);
limit = new (C) Opaque2Node( C, limit );
register_new_node( limit, opaq_ctrl );
}
- if (stride_con > 0 && ((limit_type->_lo - stride_con) < limit_type->_lo) ||
- stride_con < 0 && ((limit_type->_hi - stride_con) > limit_type->_hi)) {
+ if (stride_con > 0 && (java_subtract(limit_type->_lo, stride_con) < limit_type->_lo) ||
+ stride_con < 0 && (java_subtract(limit_type->_hi, stride_con) > limit_type->_hi)) {
// No underflow.
new_limit = new (C) SubINode(limit, stride);
} else {
// (limit - stride) may underflow.
// Clamp the adjustment value with MININT or MAXINT:
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