re PR testsuite/91004 (Excess errors in g++.dg/torture/pr34850.C starting with r272688)

2019-06-27  Richard Biener  <rguenther@suse.de>

	PR testsuite/91004
	* g++.dg/torture/pr34850.C: Fix overly reduced testcase.

From-SVN: r272737

gcc/testsuite/ChangeLog

+2019-06-27  Richard Biener  <rguenther@suse.de>
+
+	PR testsuite/91004
+	* g++.dg/torture/pr34850.C: Fix overly reduced testcase.
+
 2019-06-27  Kewen Lin  <linkw@gcc.gnu.org>
 
 	PR target/62147

gcc/testsuite/g++.dg/torture/pr34850.C

@@ -14,6 +14,7 @@ extern "C" {
     void * memset (void *__dest, int __ch, size_t __len) throw () {
 	if (__builtin_constant_p (__len) && __len == 0)
 	  __warn_memset_zero_len ();
+	return __dest;
     }
 }
 inline void clear_mem(void* ptr, u32bit n)    {