pr37969.c: New testcase.

2008-11-06  Richard Guenther  <rguenther@suse.de>

        * gcc.dg/c-torture/pr37969.c: New testcase.

From-SVN: r141642

gcc/testsuite/ChangeLog

+2008-11-06  Richard Guenther  <rguenther@suse.de>
+
+	* gcc.dg/torture/pr37969.c: New testcase.
+
 2008-11-05  Janis Johnson  <janis187@us.ibm.com>
 
 	* lib/c-torture.exp: Use ADDITIONAL_TORTURE_OPTIONS if defined.

gcc/testsuite/gcc.dg/torture/pr37969.c

+/* { dg-do compile } */
+/* { dg-options "-funswitch-loops" } */
+
+void foo(double);
+void CreateDefaultTexture(double mnMinimum, double mnMaximum,
+			  unsigned short nCreateWhat)
+{
+  double d = 0.0;
+  for(;;)
+    {
+      if(nCreateWhat & (0x0001)
+	 && mnMinimum != 0.0)
+	d = mnMinimum;
+      if(nCreateWhat & (0x0002)
+	 && mnMaximum != 0.0)
+	d = mnMaximum;
+      foo(d);
+    }
+}
+