Use relative line number in gcc.dg/Walloca-14.c

2017-08-02  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/Walloca-14.c: Use relative line number.

From-SVN: r250828

gcc/testsuite/ChangeLog

+2017-08-02  Tom de Vries  <tom@codesourcery.com>
+
+	* gcc.dg/Walloca-14.c: Use relative line number.
+
 2017-08-02  Uros Bizjak  <ubizjak@gmail.com>
 
 	* gcc.target/i386/funcspec-56.inc (no_3dnowa): Properly

gcc/testsuite/gcc.dg/Walloca-14.c

@@ -9,6 +9,6 @@ g (int *p)
   extern void f (void *);
 
   void *q = __builtin_alloca (p); /* { dg-warning "passing argument 1" } */
-  /* { dg-warning "unbounded use of 'alloca'" "unbounded" { target *-*-* } 11 } */
+  /* { dg-warning "unbounded use of 'alloca'" "unbounded" { target *-*-* } .-1 } */
   f (q);
 }