[PATCH] Add testcase for PR rtl-optimization/68250

[Jakub Jelinek]

Hi!

Another REE issue dup.

2015-11-27  Jakub Jelinek  <ja...@redhat.com>

        PR rtl-optimization/68250
        * gcc.c-torture/execute/pr68250.c: New test.

--- gcc/testsuite/gcc.c-torture/execute/pr68250.c.jj    2015-11-27 
13:10:13.718447138 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr68250.c       2015-11-27 
13:10:07.716531620 +0100
@@ -0,0 +1,40 @@
+/* PR rtl-optimization/68250 */
+
+signed char a, b, h, k, l, m, o;
+short c, d, n;
+int e, f, g, j, q;
+
+void
+fn1 (void)
+{
+  int p = b || a;
+  n = o > 0 || d > 1 >> o ? d : d << o;
+  for (; j; j++)
+    m = c < 0 || m || c << p;
+  l = f + 1;
+  for (; f < 1; f = 1)
+    k = h + 1;
+}
+
+__attribute__((noinline, noclone)) void
+fn2 (int k)
+{
+  if (k != 1)
+    __builtin_abort ();
+}
+
+int
+main ()
+{
+  signed char i;
+  for (; e < 1; e++)
+    {
+      fn1 ();
+      if (k)
+       i = k;
+      if (i > q)
+       g = 0;
+    }
+  fn2 (k);
+  return 0;
+}

        Jakub