re PR middle-end/83460 (FAIL: g++.dg/pr79095-4.C)

	PR middle-end/83460
	* g++.dg/pr79095-4.C: Remove compromised test.

From-SVN: r255784

gcc/testsuite/ChangeLog

+2017-12-18  Jeff Law  <law@redhat.com>
+
+	PR middle-end/83460
+	* g++.dg/pr79095-4.C: Remove compromised test.
+
 2017-12-18  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/83300

gcc/testsuite/g++.dg/pr79095-4.C

-/* { dg-do compile } */
-/* { dg-options "-Wall -O3 -fdump-tree-vrp2" } */
-
-#include <vector>
-
-void foo(std::vector<unsigned int> &v);
-
-void vtest()
-{
-  std::vector<unsigned int> v;
-  foo (v);
-  {
-    v.resize (v.size()-1);
-  }
-}
-
-/* As written this testcase should trigger a warning.  We overflow to -1U
-   if v.size() == 0 in foo().  This results in bogus calls to memset.
-
-   The number of clearing loops in the IL can vary depending on the C++
-   mode used for the test.  But by the end of VRP2, there should be a single
-   clearing loop left and it should be using memcpy.  */
-/* { dg-final { scan-tree-dump-times  "__builtin_memset \\(_\[0-9\]+, 0, \[0-9\]+\\)" 1 "vrp2" } } */
-
-/* And that call should trigger a warning.  */
-/* { dg-warning "exceeds maximum object size" "" { target *-*-* } 0 } */