diff mbox series

Add testcase for PR77362

Message ID alpine.LSU.2.20.1709201314580.26836@zhemvz.fhfr.qr
State New
Headers show
Series Add testcase for PR77362 | expand

Commit Message

Richard Biener Sept. 20, 2017, 11:15 a.m. UTC 
Which no longer fails.

Tested on x86_64-unknown-linux-gnu, applied.

Richard.

2017-09-20  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/77362
	* gcc.dg/graphite/pr77362.c: New testcase.
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Patch

Index: gcc/testsuite/gcc.dg/graphite/pr77362.c
===================================================================
--- gcc/testsuite/gcc.dg/graphite/pr77362.c	(nonexistent)
+++ gcc/testsuite/gcc.dg/graphite/pr77362.c	(working copy)
@@ -0,0 +1,21 @@ 
+/* { dg-do compile } */
+/* { dg-options "-O2 -floop-nest-optimize" } */
+
+int mc[2];
+int f2, sk;
+short int hm;
+
+void
+zm (void)
+{
+  int k1;
+
+  for (k1 = 0; k1 < 2; ++k1)
+    {
+      for (sk = 0; sk < 2; ++sk)
+	mc[sk] = hm = ++f2;
+      if (hm >= 0)
+	++hm;
+    }
+}
+