diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 928b5a86ac1..e08168cc44e 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
+
 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
 
 	* config/vxcache.c: New file.  Provide __clear_cache, based on
diff --git a/libgcc/config/i386/crtprec.c b/libgcc/config/i386/crtprec.c
index a3977994b1a..241e3553849 100644
--- a/libgcc/config/i386/crtprec.c
+++ b/libgcc/config/i386/crtprec.c
@@ -39,7 +39,7 @@ set_precision (void)
 {
   unsigned short int cwd;
 
-  asm volatile ("fstcw\t%0" : "=m" (cwd));
+  asm volatile ("fnstcw\t%0" : "=m" (cwd));
 
   cwd &= ~X87CW_PCMASK;
   cwd |= X87CW;