+++ /dev/null
-/* { 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 } */