--- old/src/share/vm/opto/ifg.cpp 2013-10-09 23:37:37.765890686 +0200 +++ new/src/share/vm/opto/ifg.cpp 2013-10-09 23:37:37.693890686 +0200 @@ -677,7 +677,7 @@ } else { // Common case: size 1 bound removal if( lrg.mask().Member(r_reg) ) { lrg.Remove(r_reg); - lrg.set_mask_size(lrg.mask().is_AllStack() ? 65535:old_size-1); + lrg.set_mask_size(lrg.mask().is_AllStack() ? LRG_All_STACK_SIZE : old_size - 1); } } // If 'l' goes completely dry, it must spill.