Mercurial > hg > graal-jvmci-8
diff src/share/vm/opto/loopnode.hpp @ 4064:670a74b863fc
7107042: assert(no_dead_loop) failed: dead loop detected
Summary: Use dead nodes elimination code in PhaseIdealLoop before executing EA.
Reviewed-by: never, twisti
| author | kvn |
|---|---|
| date | Wed, 09 Nov 2011 07:25:51 -0800 |
| parents | c96c3eb1efae |
| children | c8d8e124380c |
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--- a/src/share/vm/opto/loopnode.hpp Wed Nov 09 06:14:32 2011 -0800 +++ b/src/share/vm/opto/loopnode.hpp Wed Nov 09 07:25:51 2011 -0800 @@ -747,11 +747,11 @@ _dom_lca_tags(arena()), // Thread::resource_area _verify_me(NULL), _verify_only(true) { - build_and_optimize(false); + build_and_optimize(false, false); } // build the loop tree and perform any requested optimizations - void build_and_optimize(bool do_split_if); + void build_and_optimize(bool do_split_if, bool skip_loop_opts); public: // Dominators for the sea of nodes @@ -762,13 +762,13 @@ Node *dom_lca_internal( Node *n1, Node *n2 ) const; // Compute the Ideal Node to Loop mapping - PhaseIdealLoop( PhaseIterGVN &igvn, bool do_split_ifs) : + PhaseIdealLoop( PhaseIterGVN &igvn, bool do_split_ifs, bool skip_loop_opts = false) : PhaseTransform(Ideal_Loop), _igvn(igvn), _dom_lca_tags(arena()), // Thread::resource_area _verify_me(NULL), _verify_only(false) { - build_and_optimize(do_split_ifs); + build_and_optimize(do_split_ifs, skip_loop_opts); } // Verify that verify_me made the same decisions as a fresh run. @@ -778,7 +778,7 @@ _dom_lca_tags(arena()), // Thread::resource_area _verify_me(verify_me), _verify_only(false) { - build_and_optimize(false); + build_and_optimize(false, false); } // Build and verify the loop tree without modifying the graph. This