[PATCH] Testcase for PR85497

[Richard Biener]

Tested on x86_64-unknown-linux-gnu, applied to trunk.

Richard.

2019-02-01  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/85497
        * gcc.dg/graphite/pr85497.c: New testcase.

Index: gcc/testsuite/gcc.dg/graphite/pr85497.c
===================================================================
--- gcc/testsuite/gcc.dg/graphite/pr85497.c     (nonexistent)
+++ gcc/testsuite/gcc.dg/graphite/pr85497.c     (working copy)
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -floop-parallelize-all -fno-tree-loop-im --param 
scev-max-expr-size=1" } */
+
+int au;
+
+void
+a8 (int k7)
+{
+  int xo;
+
+  for (xo = 0; xo < 2; ++xo)
+    {
+      int dd;
+
+      for (dd = 0; dd < 2; ++dd)
+       au = !!k7 ? xo : 0;
+    }
+}