i386.c (type_natural_mode): Fix typo.

2016-03-02  Richard Biener  <rguenther@suse.de>

	* config/i386/i386.c (type_natural_mode): Fix typo.

From-SVN: r233901

gcc/ChangeLog

+2016-03-02  Richard Biener  <rguenther@suse.de>
+
+	* config/i386/i386.c (type_natural_mode): Fix typo.
+
 2016-03-02  Nick Clifton  <nickc@redhat.com>
 
 	* config.gcc (mep-*-elf): Add newlib-stdint.h to tm_file.

gcc/config/i386/i386.c

@@ -7795,7 +7795,7 @@ type_natural_mode (const_tree type, const CUMULATIVE_ARGS *cum,
 	  machine_mode innermode = TYPE_MODE (TREE_TYPE (type));
 
 	  /* There are no XFmode vector modes.  */
-	  if (innermode = XFmode)
+	  if (innermode == XFmode)
 	    return mode;
 
 	  if (TREE_CODE (TREE_TYPE (type)) == REAL_TYPE)