re PR c++/83482 (internal compiler error: Segmentation fault)

	PR tree-optimization/83482
	* g++.dg/torture/pr83482.C: New test.

From-SVN: r255817

gcc/testsuite/ChangeLog

+2017-12-19  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/83482
+	* g++.dg/torture/pr83482.C: New test.
+
 2017-12-19  Martin Jambor  <mjambor@suse.cz>
 
 	PR tree-optimization/83329

gcc/testsuite/g++.dg/torture/pr83482.C

+// PR tree-optimization/83482
+// { dg-do compile }
+
+int _setjmp (void **);
+void *buf[64];
+
+void a();
+struct b {
+  virtual long c() { return 0L; }
+  void m_fn2() { c(); }
+} d;
+
+void e() {
+  d.m_fn2();
+  try {
+    a();
+    _setjmp(0);
+  } catch (...) {
+  }
+}