Fix gcc.dg/cold-1.c

2017-10-09  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/cold-1.c (foo1): Fix warning line number.  Make warning line
	number relative.
	(abort): Declare.

From-SVN: r253537

gcc/testsuite/ChangeLog

+2017-10-09  Tom de Vries  <tom@codesourcery.com>
+
+	* gcc.dg/cold-1.c (foo1): Fix warning line number.  Make warning line
+	number relative.
+	(abort): Declare.
+
 2017-10-08  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc.c-torture/execute/20171008-1.c: New test.

gcc/testsuite/gcc.dg/cold-1.c

 /* { dg-do compile { target nonpic } } */
 /* { dg-options "-O2 -Wsuggest-attribute=cold" } */
 
+extern void abort (void);
 extern void do_something_interesting_and_never_return ();
 
 int
 foo1(int a)  
-{ /* { dg-warning "cold" "detect cold candidate" { target *-*-* } "8" } */ 
+{ /* { dg-warning "cold" "detect cold candidate" { target *-*-* } ".-1" } */
   if (a)
     abort ();
   else