* gcc.dg/20050922-2.c: New test.

From-SVN: r107516

gcc/testsuite/gcc.dg/20050922-2.c

+/* 20050922-1.c does not trigger the expand_shift rotate bug on sh4-elf, but  
+   this does.  */
+
+/* { dg-do run } */
+/* { dg-options "-O1 -std=c99" } */
+
+#include <stdlib.h>
+
+#if __INT_MAX__ == 2147483647
+typedef unsigned int uint32_t;
+#elif __LONG_MAX__ == 2147483647
+typedef unsigned long uint32_t;
+#else
+#error unable to find 32-bit integer type
+#endif
+
+#define rotl(x,n)   (((x) << ((int)(n))) | ((x) >> (32 - (int)(n))))
+
+uint32_t
+f (uint32_t a, uint32_t b)
+{
+
+  b = rotl (a, b & 31);
+  return b;
+}
+
+int
+main ()
+{
+  if (f(2,31) != 1)
+    abort ();
+  exit (0);
+}