From: Martin Liska <mliska@suse.cz>
Date: Fri, 21 Apr 2017 08:50:19 +0000 (+0200)
Subject: Add test-case (PR tree-optimization/66278).
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=25c28f47f8c909b768cc8aac372f5616fd871e15;p=gcc.git

Add test-case (PR tree-optimization/66278).

2017-04-21  Martin Liska  <mliska@suse.cz>

	PR tree-optimization/66278
	* gcc.dg/vect/pr66278.c: New test.

From-SVN: r247051
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ddee40285f3..909f258c206 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-04-21  Martin Liska  <mliska@suse.cz>
+
+	PR tree-optimization/66278
+	* gcc.dg/vect/pr66278.c: New test.
+
 2017-04-21  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/80237
diff --git a/gcc/testsuite/gcc.dg/vect/pr66278.c b/gcc/testsuite/gcc.dg/vect/pr66278.c
new file mode 100644
index 00000000000..3e0e2ec5e2b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr66278.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+#define N 101
+
+typedef unsigned int __uint32_t;
+
+int main(int argc, char **argv)
+{
+  __uint32_t array[N][N][N];
+
+  const unsigned int next = argc == 3 ? 0 : 1;
+
+  for (unsigned i = next; i < N;  i++)
+    array[3][3][i] = array[3][3][i] - 10;
+
+  return array[3][3][argc];
+}
+
+/* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 1 "vect" } } */
+/* { dg-require-effective-target vect_int } */