# Node ID 6f811e3a77a9f7c960c18ce53d78622346eadb8b
# Parent  c85a45cf5c36c2a854b00adc23ae12327e7b80da
diff --git a/ext/fputils/include/fputils/fptypes.h b/ext/fputils/include/fputils/fptypes.h
--- a/ext/fputils/include/fputils/fptypes.h
+++ b/ext/fputils/include/fputils/fptypes.h
@@ -69,6 +69,7 @@
         uint64_t fi;
         /** Raw representation of sign bit and exponent */
         uint16_t se;
+        uint16_t pad[3];
     } repr;
     /**
      * Represented as a char array, mainly intended for debug dumping
diff --git a/src/arch/x86/utility.cc b/src/arch/x86/utility.cc
--- a/src/arch/x86/utility.cc
+++ b/src/arch/x86/utility.cc
@@ -362,9 +362,8 @@
 void
 storeFloat80(void *_mem, double value)
 {
-    fp80_t *fp80((fp80_t *)_mem);
-
-    *fp80 = fp80_cvfd(value);
+    fp80_t fp80 = fp80_cvfd(value);
+    memcpy(_mem, fp80.bits, 10);
 }
 
 } // namespace X86_ISA