Imported gcc-4.4.3

[msp430-gcc.git] / libmudflap / testsuite / libmudflap.c / fail18-frag.c

diff --git a/libmudflap/testsuite/libmudflap.c/fail18-frag.c b/libmudflap/testsuite/libmudflap.c/fail18-frag.c
new file mode 100644 (file)
index 0000000..a7b62dd
--- /dev/null
+++ b/libmudflap/testsuite/libmudflap.c/fail18-frag.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+int main ()
+{
+/* One cannot redeclare __mf_lc_mask in proper C from instrumented
+   code, because of the way the instrumentation code emits its decls.  */
+extern unsigned foo __asm__ ("__mf_lc_mask");
+unsigned * volatile bar = &foo;
+*bar = 4;
+return 0;
+}
+/* { dg-output "mudflap violation 1.*" } */
+/* { dg-output "Nearby object 1.*" } */
+/* { dg-output "mudflap object.*.__mf_lc_mask.*no-access.*" } */
+/* { dg-do run { xfail *-*-* } } */