Another very small webrev ... http://cr.openjdk.java.net/~tdeneau/graal-webrevs/webrev-stringequals/webrev/ This adds logic in HSAILReplacementsImpl to avoid some substitutions that are enabled for the host. In particular, we avoid the amd64 host substitution for String.equals which would go to CharArrayEquals which is unimplemented (for hsail). -- Tom