1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pragma-ep-1.c b/gcc/testsuite/gcc.dg/pragma-ep-1.c
new file mode 100644
index 00000000000..91ec640ca5b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pragma-ep-1.c
@@ -0,0 +1,27 @@
+/* { dg-do compile { target *-*-osf5* } } */
+/* { dg-final { scan-assembler "xyzzy_one" } } */
+/* { dg-final { scan-assembler "xyzzy_two" } } */
+/* { dg-final { scan-assembler "xyzzz_three" } } */
+/* { dg-final { scan-assembler "four" } } */
+/* { dg-final { scan-assembler-not "_four" } } */
+
+#ifndef __EXTERN_PREFIX
+#error
+#endif
+
+#pragma extern_prefix "xyzzy_"
+
+extern int one(void);
+extern int two(void);
+
+#pragma extern_prefix "xyzzz_"
+
+extern int three(void);
+
+#pragma extern_prefix ""
+
+extern int four(void);
+
+int (*p[]) (void) = {
+  one, two, three, four
+};