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Testcase for PR51238

Message ID alpine.LNX.2.00.1212051107490.5397@zhemvz.fhfr.qr
State New
Headers show

Commit Message

Richard Biener Dec. 5, 2012, 10:08 a.m. UTC 
Which is fixed on trunk.

Committed.

Richard.

2012-12-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/51238
	* gcc.dg/torture/pr51238.c: New testcase.
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Patch

Index: gcc/testsuite/gcc.dg/torture/pr51238.c
===================================================================
--- gcc/testsuite/gcc.dg/torture/pr51238.c	(revision 0)
+++ gcc/testsuite/gcc.dg/torture/pr51238.c	(working copy)
@@ -0,0 +1,16 @@ 
+/* { dg-do compile } */
+/* { dg-options "-ftree-loop-distribution" } */
+
+extern int ia[];
+extern int ib[];
+int i;
+
+void
+foo (int l)
+{
+  while (l--)
+    {
+      i = ia[l];
+      ia[l] = ib[l] = 0;
+    }
+}