1 files changed, 57 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c++/target-exceptions-pr118794-1.C b/libgomp/testsuite/libgomp.c++/target-exceptions-pr118794-1.C
new file mode 100644
index 0000000..24e3d07
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c++/target-exceptions-pr118794-1.C
@@ -0,0 +1,57 @@
+/* Exception handling constructs in dead code.  */
+
+/* { dg-require-effective-target exceptions }
+   { dg-additional-options -fexceptions } */
+/* { dg-additional-options -O0 } */
+/* { dg-additional-options -fdump-tree-optimized-raw }
+   { dg-additional-options -foffload-options=-fdump-tree-optimized-raw } */
+
+/* See also '../../../gcc/testsuite/g++.target/gcn/exceptions-pr118794-1.C',
+   '../../../gcc/testsuite/g++.target/nvptx/exceptions-pr118794-1.C'.  */
+
+#pragma omp begin declare target
+
+bool ok = false;
+
+template <typename T>
+struct C
+{
+  C()
+  {
+    ok = true;
+  }
+  C(int) {};
+  ~C() {};
+
+  __attribute__((noipa))
+  void m()
+  {
+    C c;
+  }
+};
+
+inline void f()
+{
+  C<double> c(1);
+  c.m();
+}
+
+#pragma omp end declare target
+
+int main()
+{
+#pragma omp target
+  {
+    f();
+  }
+#pragma omp target update from(ok)
+  if (!ok)
+    __builtin_abort();
+}
+
+/* In this specific C++ arrangement, distilled from PR118794, GCC synthesizes
+   '__builtin_eh_pointer', '__builtin_unwind_resume' calls as dead code in 'f':
+   { dg-final { scan-tree-dump-times {gimple_call <__builtin_eh_pointer, } 1 optimized } }
+   { dg-final { scan-tree-dump-times {gimple_call <__builtin_unwind_resume, } 1 optimized } }
+   { dg-final { scan-offload-tree-dump-times {gimple_call <__builtin_eh_pointer, } 1 optimized } }
+   { dg-final { scan-offload-tree-dump-times {gimple_call <__builtin_unwind_resume, } 1 optimized } } */