diff --git a/gcc/fixinc/fixinc.x86-linux-gnu b/gcc/fixinc/fixinc.x86-linux-gnu
index 1bee37d4171..ddb1b542e1f 100644
--- a/gcc/fixinc/fixinc.x86-linux-gnu
+++ b/gcc/fixinc/fixinc.x86-linux-gnu
@@ -45,9 +45,7 @@ cat <<'__EOF__' >$LIB/$file
   do { \
     int __d0, __d1; \
   __asm__ __volatile__ ("cld; rep; stosl" \
-                        : "=m" (((__fd_mask *) \
-                                 (fdsetp))[__FDELT (__FD_SETSIZE)]), \
-                          "=&c" (__d0), "=&D" (__d1) \
+                        : "=&c" (__d0), "=&D" (__d1) \
                         : "a" (0), "1" (sizeof (__fd_set) \
                                         / sizeof (__fd_mask)), \
                           "2" ((__fd_mask *) (fdsetp)) \
@@ -84,8 +82,7 @@ cat <<'__EOF__' >$LIB/$file
   do { \
     int __d0, __d1; \
 		__asm__ __volatile__("cld ; rep ; stosl" \
-			: "=m" (*(__kernel_fd_set *) (fdsetp)), \
-                          "=&c" (__d0), "=&D" (__d1) \
+			: "=&c" (__d0), "=&D" (__d1) \
 			: "a" (0), "1" (__FDSET_LONGS), \
 			  "2" ((__kernel_fd_set *) (fdsetp)) :"memory"); \
   } while (0)
@@ -120,8 +117,7 @@ cat <<'__EOF__' >$LIB/$file
   do { \
     int __d0, __d1; \
 	__asm__ __volatile__("cld ; rep ; stosl" \
-        	: "=m" (*(__fd_set *) (fdsetp)), \
-                  "=&c" (__d0), "=&D" (__d1) \
+        	: "=&c" (__d0), "=&D" (__d1) \
         	: "a" (0), "1" (__FDSET_LONGS), \
 		  "2" ((__fd_set *) (fdsetp)) :"memory"); \
   } while (0)