src/share/vm/opto/idealGraphPrinter.cpp

@@ -464,11 +464,11 @@
     if (node->is_Proj()) {
       print_prop("con", (int)node->as_Proj()->_con);
     }
 
     if (node->is_Mach()) {
-      print_prop("idealOpcode", (const char *)NodeClassNames[node->as_Mach()->ideal_Opcode()]);
+      print_prop("idealOpcode", (const char *)NodeClassNames[static_cast<uint>(node->as_Mach()->ideal_Opcode())]);
     }
 
     buffer[0] = 0;
     stringStream s2(buffer, sizeof(buffer) - 1);