diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/setjmp-3.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/setjmp-3.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/setjmp-3.c b/gcc/testsuite/gcc.dg/setjmp-3.c new file mode 100644 index 0000000..94dc590 --- /dev/null +++ b/gcc/testsuite/gcc.dg/setjmp-3.c @@ -0,0 +1,38 @@ +/* { dg-do run } */ +/* { dg-options "-O" } */ + +#include <setjmp.h> + +extern void abort (void); + +jmp_buf buf; + +void raise(void) +{ + __builtin_longjmp (buf, 1); +} + +int execute(int cmd) +{ + int last = 0; + + if (__builtin_setjmp (buf) == 0) + while (1) + { + last = 1; + raise (); + } + + if (last == 0) + return 0; + else + return cmd; +} + +int main(void) +{ + if (execute (1) == 0) + abort (); + + return 0; +} |