* g++.dg/eh/loop1.C: New.

From-SVN: r48378

gcc/testsuite/ChangeLog

+2001-12-29  Richard Henderson  <rth@redhat.com>
+
+	* g++.dg/eh/loop1.C: New.
+
 2001-12-29  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* g++.dg/template/crash1.C: New test.

gcc/testsuite/g++.dg/eh/loop1.C

+// Verify that loop optimization takes into account the exception edge
+// and does not increment I before the call.
+// { dg-do run }
+// { dg-options "-O2" }
+
+extern "C" void abort();
+static void bar(char *);
+
+static void foo(unsigned long element_count, char *ptr)
+{
+  unsigned long i;
+  try {
+    for (i = 0; i != element_count; i++, ptr += 8)
+      bar (ptr);
+  }
+  catch (...) {
+    if (i)
+      abort ();
+  }
+}
+
+static void bar(char *)
+{
+  throw 1;
+}
+
+int main()
+{
+  foo(2, 0);
+}