diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c b/gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c new file mode 100644 index 000000000..1518bece5 --- /dev/null +++ b/gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-mcpu=fidoa" } */ + +/* Check that an error is issued for using more than one + interrupt_attribute at the same time. */ + +/* If the current mutilib is, say, -mcpu=5485, the compiler gets + -mcpu=fidoa -mcpu=5485, where -mcpu=fidoa is overridden. In that + case, we just use two interrupt_handler attributes and expect the + same error. */ +#ifdef __mfido___ +#define IH interrupt_thread +#else +#define IH interrupt_handler +#endif + +extern void f1 (void) __attribute__((interrupt_handler, interrupt_handler)); /* { dg-error "multiple interrupt attributes not allowed" } */ + +extern void f2 (void) __attribute__((interrupt_handler, IH)); /* { dg-error "multiple interrupt attributes not allowed" } */ + +extern void f3 (void) __attribute__((IH, interrupt_handler)); /* { dg-error "multiple interrupt attributes not allowed" } */ + +extern void f4 (void) __attribute__((IH, IH)); /* { dg-error "multiple interrupt attributes not allowed" } */ |