[Committed] Add testcase that ICEs after loop splitting patch

[Andrew Pinski]

Hi,
  I committed a testcase that ICEs after applying "Gimple loop
splitting v2" patch to a GCC 6.  The IV and the bounds were two
different types which was causing the ICE to happen.

Thanks,
Andrew Pinski

ChangeLog:

* gcc.c-torture/compile/20160802-1.c: New testcase.

Index: testsuite/gcc.c-torture/compile/20160802-1.c
===================================================================
--- testsuite/gcc.c-torture/compile/20160802-1.c        (revision 0)
+++ testsuite/gcc.c-torture/compile/20160802-1.c        (revision 0)
@@ -0,0 +1,13 @@
+long g (long width, unsigned long byte) {
+  long r_hi = 0;
+  unsigned long r_lo = 0;
+  int s;
+  for (s = 0; s < width; s += 8)
+    {
+      int d = width - s - 8;
+      if (s < (8 * 8))
+        r_hi |= byte << (d - (8 * 8));
+    }
+  return r_lo + r_hi;
+}
+
Index: testsuite/ChangeLog
===================================================================
--- testsuite/ChangeLog (revision 239098)
+++ testsuite/ChangeLog (working copy)
@@ -1,3 +1,7 @@
+2016-08-03  Andrew Pinski  <apin...@cavium.com>
+
+       * gcc.c-torture/compile/20160802-1.c: New testcase.
+
 2016-08-03  Fritz Reese  <fritzore...@gmail.com>
 
        * gfortran.dg/dec_intrinsic_ints.f90: New testcase.