cmov7.c (sgn): Renamed to ...

	* gcc.target/i386/cmov7.c (sgn): Renamed to ...
	(foo): ... this.  Change constants such that it isn't matched
	as __builtin_copysign, yet tests the combiner the same.

From-SVN: r249729

gcc/testsuite/ChangeLog

+2017-06-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.target/i386/cmov7.c (sgn): Renamed to ...
+	(foo): ... this.  Change constants such that it isn't matched
+	as __builtin_copysign, yet tests the combiner the same.
+
 2017-06-28  Martin Liska  <mliska@suse.cz>
 
 	PR sanitizer/81224

gcc/testsuite/gcc.target/i386/cmov7.c

@@ -10,7 +10,7 @@
    (set (reg:DF) (float_extend:DF (mem:SF (symbol_ref...)))).  */
 
 double
-sgn (double __x)
+foo (double __x)
 {
-  return __x >= 0.0 ? 1.0 : -1.0;
+  return __x >= 1.0 ? 0.0 : -1.0;
 }