Fix strict-aliasing violations.

Change-Id: I5f3feae4fb62ed82b52e996d4954d1c638a243b3
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/4036
Reviewed-by: Brian H. Horton <brianh@linux.ibm.com>
Tested-by: Jenkins Server
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/src/usr/runtime/fakepayload.C b/src/usr/runtime/fakepayload.C
index 0600bfa68..0890ecdcd 100644
--- a/src/usr/runtime/fakepayload.C
+++ b/src/usr/runtime/fakepayload.C
@@ -70,7 +70,13 @@ void FakePayload::load()
 
     // Copy over the fake payload code.
     uint8_t* dest = reinterpret_cast<uint8_t*>(memArea) + entry;
-    memcpy(dest, *(reinterpret_cast<void**>(&payload)), size);
+    union fn_ptr
+    {
+        void (*opd)();
+        uint64_t** data;
+    };
+    fn_ptr payload_code = { payload };
+    memcpy(dest, *payload_code.data, size);
 
     // Invalidate the icache since this is instructions.
     mm_icache_invalidate(memArea, ALIGN_8(safeClearArea) / sizeof(uint64_t));