With 7033154 we started calling c2 arraycopy stubs from c1. On sparcv9 we must clear the upper 32bits for offset (src_pos, dst_pos) and length parameters when calling them. This cases the following failures: http://sqeweb.sfbay.sun.com/nfs/results/vm/gtee/JDK7/NIGHTLY/VM/2011-04-03/Comp_Baseline-Tiered/index.html compiler/6769124/TestArrayCopy6769124.java java/util/Arrays/ArrayObjectMethods.java
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