1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/sms-1.c b/gcc/testsuite/gcc.dg/sms-1.c
new file mode 100644
index 00000000000..d915ef54f2b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/sms-1.c
@@ -0,0 +1,38 @@
+/* The same test as loop-3c.c.  It failed on ia64
+   due to not handling of subreg in the lhs that is fixed.  */
+/* { dg-do run } */
+/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -w" } */
+
+
+#include <limits.h>
+
+void * a[255];
+
+f (m)
+{
+  int i;
+  int sh = 0x100;
+  i = m;
+  do
+    {
+      a[sh >>= 1] = ((unsigned)i << 3)  + (char*)a;
+      i += 4;
+    }
+  while (i < INT_MAX/2 + 1 + 4 * 4);
+}
+
+main ()
+{
+  a[0x10] = 0;
+  a[0x08] = 0;
+  f (INT_MAX/2 + INT_MAX/4 + 2);
+  if (a[0x10] || a[0x08])
+    abort ();
+  a[0x10] = 0;
+  a[0x08] = 0;
+  f (INT_MAX/2 + 1);
+  if (! a[0x10] || a[0x08])
+    abort ();
+  exit (0);
+}
+