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-rw-r--r--gcc/testsuite/gcc.dg/940409-1.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/940409-1.c b/gcc/testsuite/gcc.dg/940409-1.c
new file mode 100644
index 000000000..2d20b891f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/940409-1.c
@@ -0,0 +1,6 @@
+/* GCC should allow struct S to be in a register. */
+/* { dg-do compile } */
+
+struct S { volatile int field; };
+int f (register struct S arg); /* { dg-bogus "volatile field" "with arg" } */
+int g (register struct S); /* { dg-bogus "volatile field" "no arg" } */