diff --git a/cfg/bsd.cfg b/cfg/bsd.cfg
index cb655f151..f4502f2cc 100644
--- a/cfg/bsd.cfg
+++ b/cfg/bsd.cfg
@@ -39,24 +39,6 @@
     </arg>
   </function>
   <!-- int timercmp(struct timeval *a, struct timeval *b, CMP)-->
-  <function name="timercmp">
-    <noreturn>false</noreturn>
-    <leak-ignore/>
-    <use-retval/>
-    <returnValue type="int"/>
-    <arg nr="1" direction="in">
-      <not-uninit/>
-      <not-null/>
-    </arg>
-    <arg nr="2" direction="in">
-      <not-uninit/>
-      <not-null/>
-    </arg>
-    <arg nr="3" direction="in">
-      <not-uninit/>
-    </arg>
-  </function>
-  <!-- int timercmp(struct timeval *a, struct timeval *b, CMP)-->
   <define name="timercmp(a,b,CMP)" value="(((a)-&gt;tv_sec == (b)-&gt;tv_sec) ? ((a)-&gt;tv_usec CMP (b)-&gt;tv_usec) : ((a)-&gt;tv_sec CMP (b)-&gt;tv_sec))"/>
   <!-- https://www.freebsd.org/cgi/man.cgi?query=fts&sektion=3 -->
   <!-- FTS * fts_open(char * const *path_argv, int options, int (*compar)(const FTSENT * const *, const FTSENT * const *)); -->
diff --git a/cfg/gnu.cfg b/cfg/gnu.cfg
index 339e1d99c..4aeb309d1 100644
--- a/cfg/gnu.cfg
+++ b/cfg/gnu.cfg
@@ -128,24 +128,6 @@
     </arg>
   </function>
   <!-- int timercmp(struct timeval *a, struct timeval *b, CMP)-->
-  <function name="timercmp">
-    <noreturn>false</noreturn>
-    <leak-ignore/>
-    <use-retval/>
-    <returnValue type="int"/>
-    <arg nr="1" direction="in">
-      <not-uninit/>
-      <not-null/>
-    </arg>
-    <arg nr="2" direction="in">
-      <not-uninit/>
-      <not-null/>
-    </arg>
-    <arg nr="3" direction="in">
-      <not-uninit/>
-    </arg>
-  </function>
-  <!-- int timercmp(struct timeval *a, struct timeval *b, CMP)-->
   <define name="timercmp(a,b,CMP)" value="(((a)-&gt;tv_sec == (b)-&gt;tv_sec) ? ((a)-&gt;tv_usec CMP (b)-&gt;tv_usec) : ((a)-&gt;tv_sec CMP (b)-&gt;tv_sec))"/>
   <!-- int __builtin_types_compatible_p (type1, type2) -->
   <function name="__builtin_types_compatible_p">
diff --git a/test/cfg/bsd.c b/test/cfg/bsd.c
index be350f284..725f6cfe1 100644
--- a/test/cfg/bsd.c
+++ b/test/cfg/bsd.c
@@ -22,6 +22,26 @@ void verify_timercmp(struct timeval t)
     (void)timercmp(&t, &t, >);
 }
 
+// False negative: #9346
+void uninitvar_timercmp(struct timeval t)
+{
+    struct timeval uninit;
+    (void)timercmp(&t, &uninit, <);
+    (void)timercmp(&uninit, &t, <=);
+    (void)timercmp(&uninit, &uninit, ==);
+}
+
+void nullPointer_timercmp(struct timeval t)
+{
+    struct timeval *p=0;
+    // cppcheck-suppress nullPointer
+    (void)timercmp(&t, p, <);
+    // cppcheck-suppress nullPointer
+    (void)timercmp(p, &t, <=);
+    // cppcheck-suppress nullPointer
+    (void)timercmp(p, p, ==);
+}
+
 // size_t strlcat(char *dst, const char *src, size_t size);
 void uninitvar_strlcat(char *Ct, const char *S, size_t N)
 {
diff --git a/test/cfg/gnu.c b/test/cfg/gnu.c
index 67995f7b7..d97f6e459 100644
--- a/test/cfg/gnu.c
+++ b/test/cfg/gnu.c
@@ -18,7 +18,7 @@
 #endif
 
 // #9323, #9331
-void verify_timercmp(struct timeval t)
+void syntaxError_timercmp(struct timeval t)
 {
     (void)timercmp(&t, &t, <);
     (void)timercmp(&t, &t, <=);
@@ -28,6 +28,26 @@ void verify_timercmp(struct timeval t)
     (void)timercmp(&t, &t, >);
 }
 
+// False negative: #9346
+void uninitvar_timercmp(struct timeval t)
+{
+    struct timeval uninit;
+    (void)timercmp(&t, &uninit, <);
+    (void)timercmp(&uninit, &t, <=);
+    (void)timercmp(&uninit, &uninit, ==);
+}
+
+void nullPointer_timercmp(struct timeval t)
+{
+    struct timeval *p=0;
+    // cppcheck-suppress nullPointer
+    (void)timercmp(&t, p, <);
+    // cppcheck-suppress nullPointer
+    (void)timercmp(p, &t, <=);
+    // cppcheck-suppress nullPointer
+    (void)timercmp(p, p, ==);
+}
+
 // Declaration necessary because there is no specific / portable header.
 extern void *xcalloc(size_t nmemb, size_t size);
 extern void *xmalloc(size_t size);