diff options
Diffstat (limited to 'gcc-4.7/libmudflap/testsuite/libmudflap.c/fail18-frag.c')
| -rw-r--r-- | gcc-4.7/libmudflap/testsuite/libmudflap.c/fail18-frag.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.7/libmudflap/testsuite/libmudflap.c/fail18-frag.c b/gcc-4.7/libmudflap/testsuite/libmudflap.c/fail18-frag.c new file mode 100644 index 000000000..a7b62ddb7 --- /dev/null +++ b/gcc-4.7/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 *-*-* } } */ |