diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/non-local-goto-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/non-local-goto-2.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/non-local-goto-2.c b/gcc/testsuite/gcc.dg/non-local-goto-2.c new file mode 100644 index 0000000..24ed650 --- /dev/null +++ b/gcc/testsuite/gcc.dg/non-local-goto-2.c @@ -0,0 +1,57 @@ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern void abort (void); + +int global; + +static foo(void) __attribute__((noinline)); + +static foo(void) +{ + global = 1; +} + +static bar(void) +{ + foo (); + global = 0; +} + +int execute(int cmd) +{ + __label__ start; + + void raise(void) + { + goto start; + } + + int last; + + bar (); + + last = 0; + +start: + + if (last == 0) + while (1) + { + last = 1; + raise (); + } + + if (last == 0) + return 0; + else + return cmd; +} + +int main(void) +{ + if (execute (1) == 0) + abort (); + + return 0; +} |