# HG changeset patch
# User kvn
# Date 1309301407 25200
# Node ID 7889bbcc7f88be8752bbee8bd907e9d764042d32
# Parent  e3cbc9ddd4344e951884f2a6fa17265bd14a80b9
7047954: VM crashes with assert(is_Mem()) failed
Summary: cast constant array ptrs to bottom
Reviewed-by: never

diff -r e3cbc9ddd434 -r 7889bbcc7f88 src/share/vm/opto/compile.cpp
--- a/src/share/vm/opto/compile.cpp	Tue Jun 28 15:24:29 2011 -0700
+++ b/src/share/vm/opto/compile.cpp	Tue Jun 28 15:50:07 2011 -0700
@@ -1206,11 +1206,7 @@
     // Make sure the Bottom and NotNull variants alias the same.
     // Also, make sure exact and non-exact variants alias the same.
     if( ptr == TypePtr::NotNull || ta->klass_is_exact() ) {
-      if (ta->const_oop()) {
-        tj = ta = TypeAryPtr::make(TypePtr::Constant,ta->const_oop(),ta->ary(),ta->klass(),false,offset);
-      } else {
-        tj = ta = TypeAryPtr::make(TypePtr::BotPTR,ta->ary(),ta->klass(),false,offset);
-      }
+      tj = ta = TypeAryPtr::make(TypePtr::BotPTR,ta->ary(),ta->klass(),false,offset);
     }
   }