Compile strncpy-fix-1.c with -Wno-stringop-truncation

2017-11-15  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/strncpy-fix-1.c: Add -Wno-stringop-truncation to dg-options.

From-SVN: r254772

gcc/testsuite/ChangeLog

+2017-11-15  Tom de Vries  <tom@codesourcery.com>
+
+	* gcc.dg/strncpy-fix-1.c: Add -Wno-stringop-truncation to dg-options.
+
 2017-11-15  Dominique d'Humieres  <dominiq@lps.ens.fr>
 
 	* gcc.target/i386/pr81706.c: Adjust asm for darwin.

gcc/testsuite/gcc.dg/strncpy-fix-1.c

 /* Test that use of strncpy does not result in a "value computed is
    not used" warning.  */
 /* { dg-do compile } */
-/* { dg-options "-O2 -Wall" } */
+/* { dg-options "-O2 -Wall -Wno-stringop-truncation" } */
 
 #include <string.h>
 void