diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index a00866dcd4..12c00f087c 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,9 @@
+2021-01-31  Stafford Horne  <shorne@gmail.com>
+
+	* cgen-accfp.c (fixsfsi): Change res from unsigned32 to signed32.
+	(fixdfsi): Change res from unsigned32 to signed32.
+	(fixdfdi): Change res from unsigned64 to signed64.
+
 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
 
 	* gennltvals.sh: Replace shell script with ...
diff --git a/sim/common/cgen-accfp.c b/sim/common/cgen-accfp.c
index b898de3935..d6cd751e2b 100644
--- a/sim/common/cgen-accfp.c
+++ b/sim/common/cgen-accfp.c
@@ -387,7 +387,7 @@ static SI
 fixsfsi (CGEN_FPU* fpu, int how UNUSED, SF x)
 {
   sim_fpu op1;
-  unsigned32 res;
+  signed32 res;
 
   sim_fpu_32to (&op1, x);
   sim_fpu_to32i (&res, &op1, sim_fpu_round_near);
@@ -398,7 +398,7 @@ static SI
 fixdfsi (CGEN_FPU* fpu, int how UNUSED, DF x)
 {
   sim_fpu op1;
-  unsigned32 res;
+  signed32 res;
 
   sim_fpu_64to (&op1, x);
   sim_fpu_to32i (&res, &op1, sim_fpu_round_near);
@@ -409,7 +409,7 @@ static DI
 fixdfdi (CGEN_FPU* fpu, int how UNUSED, DF x)
 {
   sim_fpu op1;
-  unsigned64 res;
+  signed64 res;
 
   sim_fpu_64to (&op1, x);
   sim_fpu_to64i (&res, &op1, sim_fpu_round_near);