1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ftrapv-1.c b/gcc/testsuite/gcc.dg/ftrapv-1.c
new file mode 100644
index 000000000..44eb176b5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ftrapv-1.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2004 Free Software Foundation.
+
+   PR other/15526
+   Verify correct overflow checking with -ftrapv.
+
+   Written by Falk Hueffner, 20th May 2004.  */
+
+/* { dg-do run } */
+/* { dg-options "-ftrapv" } */
+
+__attribute__((noinline)) int
+mulv(int a, int b)
+{
+  return a * b;
+}
+
+int
+main()
+{
+  mulv( 0,  0);
+  mulv( 0, -1);
+  mulv(-1,  0);
+  mulv(-1, -1);
+  return 0;
+}