re PR target/5379 ([i386] internal error: Segmentation fault (prefetch related?))

	PR target/5379
	* gcc.dg/20020122-2.c: New test.

From-SVN: r49094

gcc/testsuite/ChangeLog

+2002-01-22  Janis Johnson  <janis187@us.ibm.com>
+
+	PR target/5379
+	* gcc.dg/20020122-2.c: New test.
+
 2002-01-22  Hans-Peter Nilsson  <hp@axis.com>
 
 	* gcc.dg/20020122-1.c: New test.

gcc/testsuite/gcc.dg/20020122-2.c

+/* This test was supplied with PR target/5379.  It caused the compiler
+   to get a segmentation fault.  */
+  
+/* { dg-do compile } */
+/* { dg-options "-O2 -fprefetch-loop-arrays -w" } */
+/* { dg-options "-O2 -fprefetch-loop-arrays -march=athlon" { target i?86-*-* } } */
+
+extern int access( char* );
+extern int a();
+char* foocp();
+
+void
+_KDE_IceGetPoValidAuthIndices (protocol_name, num_indices_ret, indices_ret)
+const char *protocol_name;
+int *num_indices_ret;
+int *indices_ret;
+{
+    int auth_file;
+    char *filename;
+    int index_ret, i;
+
+    if (!(filename = foocp ()))
+        return;
+
+    if (access (filename))
+        return;
+
+    if (auth_file = access (filename))
+        return;
+
+    for (;;)
+    {
+        if (strcmp (protocol_name, protocol_name) == 0 )
+        {
+            for (i = 0; i < *num_indices_ret; i++)
+                if (index_ret == indices_ret[i])
+                    break;
+        }
+    }
+}
+