* simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.c-torture / compile / 20011219-2.c

diff --git a/gcc/testsuite/gcc.c-torture/compile/20011219-2.c b/gcc/testsuite/gcc.c-torture/compile/20011219-2.c
new file mode 100644 (file)
index 0000000..2ad7eb1
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20011219-2.c
@@ -0,0 +1,20 @@
+/* This testcase failed on Alpha at -O2 when simplifying conditional
+   expressions.  */
+
+struct S {
+  unsigned long a;
+  double b, c;
+};
+
+extern double bar (double, double);
+
+int
+foo (unsigned long x, unsigned int y, struct S *z)
+{
+  unsigned int a = z->a;
+  int b = y / z->a > 1 ? y / z->a : 1;
+
+  a = y / b < z->a ? y / b : z->a;
+  z->c = z->b * bar ((double) a, (double) x);
+  return 0;
+}