re PR tree-optimization/42284 (failing tree check in graphite-sese-to-poly.c for...

	PR middle-end/42284
	* testsuite/gcc.dg/graphite/pr42284.c: New.

From-SVN: r155219

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index da700243eacbbd7ab7660a1008d205b89969d863..530bc1be03572844f72fa2df9da1921e33e805d3 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-12-14  Sebastian Pop  <sebpop@gmail.com>
+
+       PR middle-end/42284
+       * testsuite/gcc.dg/graphite/pr42284.c: New.
+
 2009-12-13  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/42357

diff --git a/gcc/testsuite/gcc.dg/graphite/pr42284.c b/gcc/testsuite/gcc.dg/graphite/pr42284.c
new file mode 100644 (file)
index 0000000..854c251
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/pr42284.c
@@ -0,0 +1,27 @@
+/* { dg-options "-O2 -fgraphite-identity" } */
+
+int
+huft_build (unsigned *b)
+{
+  int k;
+  for (k = 0; k <= 10; k++)
+    if (foo ());
+}
+int
+inflate_fixed ()
+{
+  int i;
+  unsigned l[288];
+  for (i = 0; i < 144; i++)
+    l[i] = 8;
+  for (; i < 256; i++)
+    l[i] = 9;
+  for (; i < 280; i++)
+    l[i] = 7;
+  for (; i < 288; i++)
+    l[i] = 8;
+  if ((i = huft_build (l)) != 0)
+    return i;
+  for (i = 0; i < 30; i++)
+    l[i] = 5;
+}