From: Richard Biener <rguenther@suse.de>
Date: Mon, 3 Jan 2022 08:56:13 +0000 (+0100)
Subject: Add testcase for PR103615
X-Git-Tag: upstream/12.2.0~2522
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=660e5834667a9efdb4d400dfb83caa48c9dd9f9b;p=platform%2Fupstream%2Fgcc.git

Add testcase for PR103615

This adds a testcase for a fixed wrong-code bug.

2022-01-03  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/103615
	* gcc.dg/torture/pr103615.c: New testcase.
---

diff --git a/gcc/testsuite/gcc.dg/torture/pr103615.c b/gcc/testsuite/gcc.dg/torture/pr103615.c
new file mode 100644
index 0000000..2109245
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr103615.c
@@ -0,0 +1,13 @@
+/* { dg-do run } */
+
+int z = 5;
+int a[6] = { 0, 0, 0, 0, 0, 1 };
+int main()
+{
+  for (int x = 5; x; x--)
+    for (int y = z; y >= x; y--)
+      a[y - x] += a[y];
+  if (a[0] != 7)
+    __builtin_abort ();
+  return 0;
+}