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8026959: assert(!n->pinned() || n->is_MachConstantBase()) failed: only pinned MachConstantBase node is expected here
authorrbackman
Mon, 21 Oct 2013 15:31:16 +0200
changeset 21096 3073d9608433
parent 21094 aa393745eae7
child 21097 ef128c67048d
8026959: assert(!n->pinned() || n->is_MachConstantBase()) failed: only pinned MachConstantBase node is expected here Reviewed-by: iveresov, roland
hotspot/src/share/vm/opto/compile.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/share/vm/opto/compile.cpp	Mon Oct 21 17:34:27 2013 -0700
+++ b/hotspot/src/share/vm/opto/compile.cpp	Mon Oct 21 15:31:16 2013 +0200
@@ -3006,10 +3006,15 @@
       if (result != NULL) {
         for (DUIterator_Fast jmax, j = result->fast_outs(jmax); j < jmax; j++) {
           Node* out = result->fast_out(j);
-          if (out->in(0) == NULL) {
-            out->set_req(0, non_throwing);
-          } else if (out->in(0) == ctrl) {
-            out->set_req(0, non_throwing);
+          // Phi nodes shouldn't be moved. They would only match below if they
+          // had the same control as the MathExactNode. The only time that
+          // would happen is if the Phi is also an input to the MathExact
+          if (!out->is_Phi()) {
+            if (out->in(0) == NULL) {
+              out->set_req(0, non_throwing);
+            } else if (out->in(0) == ctrl) {
+              out->set_req(0, non_throwing);
+            }
           }
         }
       }
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