Fix FAIL: gcc.dg/tree-ssa/minmax-2.c scan-tree-dump optimized "__builtin_fmin"

	* gcc.dg/tree-ssa/minmax-2.c: Require c99_runtime and add the
	associated options.

From-SVN: r235440

gcc/testsuite/ChangeLog

+2016-04-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* gcc.dg/tree-ssa/minmax-2.c: Require c99_runtime and add the
+	associated options.
+
 2016-04-26  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/70744

gcc/testsuite/gcc.dg/tree-ssa/minmax-2.c

 /* { dg-do compile } */
 /* { dg-options "-O -fstrict-overflow -fdump-tree-optimized" } */
+/* { dg-add-options c99_runtime } */
+/* { dg-require-effective-target c99_runtime } */
 
 static int max(int a,int b){return (a<b)?b:a;}
 int f(int x,int y){return max(-x,-y);}