Fix testsuite fallout from r252976.

gcc/testsuite/ChangeLog:

	PR c/81854
	* gcc.target/i386/pr80732.c: Correct a type error.

From-SVN: r253100

gcc/testsuite/ChangeLog

+2017-09-22  Martin Sebor  <msebor@redhat.com>
+
+	PR c/81854
+	* gcc.target/i386/pr80732.c: Correct a type error.
+
 2017-09-22  David Malcolm  <dmalcolm@redhat.com>
 
 	* g++.dg/diagnostic/param-type-mismatch.C: Update expected results

gcc/testsuite/gcc.target/i386/pr80732.c

@@ -34,7 +34,7 @@ static double f2_default(double a, double b, double c)
     return a * b + c;
 }
 
-static void *f2_resolve(void)
+static __typeof__ (f2_fma)* f2_resolve(void)
 {
     __builtin_cpu_init ();
     if (__builtin_cpu_supports("fma"))