diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index 0a87ebdd97..2f867b5ce3 100644
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,3 +1,7 @@
+2006-11-07  Thiemo Seufer  <ths@mips.com>
+
+	* dsp.igen (do_w_op): Fix compiler warning.
+
 2006-08-29  Thiemo Seufer  <ths@mips.com>
             David Ung  <davidu@mips.com>
 
diff --git a/sim/mips/dsp.igen b/sim/mips/dsp.igen
index 18aafcbe50..0b337cc001 100644
--- a/sim/mips/dsp.igen
+++ b/sim/mips/dsp.igen
@@ -69,10 +69,10 @@
     h0 = (signed64)h1 + (signed64)h2;
   else // SUB
     h0 = (signed64)h1 - (signed64)h2;
-  if (((h0 & 0x100000000) >> 1) != (h0 & 0x80000000))
+  if (((h0 & 0x100000000LL) >> 1) != (h0 & 0x80000000))
     {
       DSPCR |= DSPCR_OUFLAG4;
-      if (h0 & 0x100000000)
+      if (h0 & 0x100000000LL)
 	h0 = 0x80000000;
       else
 	h0 = 0x7fffffff;