1.1 --- a/src/share/vm/opto/coalesce.cpp Thu Aug 14 10:15:29 2008 -0700
1.2 +++ b/src/share/vm/opto/coalesce.cpp Mon Aug 18 23:17:51 2008 -0700
1.3 @@ -604,8 +604,8 @@
1.4 // If both are single def, then src_def powers one live range
1.5 // and def_copy powers the other. After merging, src_def powers
1.6 // the combined live range.
1.7 - lrgs(lr1)._def = (lrgs(lr1)._def == NodeSentinel ||
1.8 - lrgs(lr2)._def == NodeSentinel )
1.9 + lrgs(lr1)._def = (lrgs(lr1).is_multidef() ||
1.10 + lrgs(lr2).is_multidef() )
1.11 ? NodeSentinel : src_def;
1.12 lrgs(lr2)._def = NULL; // No def for lrg 2
1.13 lrgs(lr2).Clear(); // Force empty mask for LRG 2
