Add testcase for PR46168.

2011-01-18  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/46168
	* gcc.dg/graphite/pr46168.c: New.

From-SVN: r169255

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 25199cf8aa460a7f4826f66b8fa0a09b3522568b..0848308d348234afa8dc7e9dd53ac9daf830d1a3 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR tree-optimization/46168
+       * gcc.dg/graphite/pr46168.c: New.
+
 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
 
        PR tree-optimization/43657

diff --git a/gcc/testsuite/gcc.dg/graphite/pr46168.c b/gcc/testsuite/gcc.dg/graphite/pr46168.c
new file mode 100644 (file)
index 0000000..28b4841
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/pr46168.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O -ftree-loop-linear" } */
+
+int
+foo (int a[4096], int mi, int mj)
+{
+  int i, j, i16;
+  for (i = 0; i < mi; i++)
+    {
+      i16 = i + 16;
+      for (j = 0; j < mj; j++)
+       i16 = a[j] == i16;
+    }
+  return i16;
+}