jdk8-mips64-public/hotspot: changeset 6721:ad51f24671c2

8046275: Fastdebug build failing on jdk9/hs/ control jobs after pulling some hs-comp changes
Summary: Add missing check for Opaque nodes from loop predicates in clone_loop().
Reviewed-by: iveresov

     1.1 --- a/src/share/vm/opto/loopopts.cpp	Mon Jun 02 14:32:29 2014 -0400
     1.2 +++ b/src/share/vm/opto/loopopts.cpp	Mon Jun 09 15:42:31 2014 -0700
     1.3 @@ -1401,7 +1401,8 @@
     1.4          // loop.  Happens if people set a loop-exit flag; then test the flag
     1.5          // in the loop to break the loop, then test is again outside of the
     1.6          // loop to determine which way the loop exited.
     1.7 -        if( use->is_If() || use->is_CMove() ) {
     1.8 +        // Loop predicate If node connects to Bool node through Opaque1 node.
     1.9 +        if (use->is_If() || use->is_CMove() || C->is_predicate_opaq(use)) {
    1.10            // Since this code is highly unlikely, we lazily build the worklist
    1.11            // of such Nodes to go split.
    1.12            if( !split_if_set )

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changeset

8046275: Fastdebug build failing on jdk9/hs/ control jobs after pulling some hs-comp changes