Viewing file:  Wframe-address.C (2.45 KB) -rw-r--r--
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// { dg-do compile }
// { dg-options "-Wframe-address" }
static void* const fa[] = {
__builtin_frame_address (0),
__builtin_frame_address (1), // { dg-warning "builtin_frame_address" }
__builtin_frame_address (2), // { dg-warning "builtin_frame_address" }
__builtin_frame_address (3), // { dg-warning "builtin_frame_address" }
__builtin_frame_address (4) // { dg-warning "builtin_frame_address" }
};
static void* const ra[] = {
__builtin_return_address (0),
__builtin_return_address (1), // { dg-warning "builtin_return_address" }
__builtin_return_address (2), // { dg-warning "builtin_return_address" }
__builtin_return_address (3), // { dg-warning "builtin_return_address" }
__builtin_return_address (4) // { dg-warning "builtin_return_address" }
};
void* __attribute__ ((noclone, noinline))
test_builtin_frame_address (unsigned i)
{
void* const fa[] = {
__builtin_frame_address (0),
__builtin_frame_address (1), // { dg-warning "builtin_frame_address" }
__builtin_frame_address (2), // { dg-warning "builtin_frame_address" }
__builtin_frame_address (3), // { dg-warning "builtin_frame_address" }
__builtin_frame_address (4) // { dg-warning "builtin_frame_address" }
};
return fa [i];
}
void* __attribute__ ((noclone, noinline))
test_builtin_return_address (unsigned i)
{
void* const ra[] = {
__builtin_return_address (0),
__builtin_return_address (1), // { dg-warning "builtin_return_address" }
__builtin_return_address (2), // { dg-warning "builtin_return_address" }
__builtin_return_address (3), // { dg-warning "builtin_return_address" }
__builtin_return_address (4) // { dg-warning "builtin_return_address" }
};
return ra [i];
}
int main ()
{
test_builtin_frame_address (0);
test_builtin_return_address (0);
void* const a[] = {
__builtin_frame_address (0),
__builtin_frame_address (1), // { dg-warning "builtin_frame_address" }
__builtin_frame_address (2), // { dg-warning "builtin_frame_address" }
__builtin_frame_address (3), // { dg-warning "builtin_frame_address" }
__builtin_frame_address (4), // { dg-warning "builtin_frame_address" }
__builtin_return_address (0),
__builtin_return_address (1), // { dg-warning "builtin_return_address" }
__builtin_return_address (2), // { dg-warning "builtin_return_address" }
__builtin_return_address (3), // { dg-warning "builtin_return_address" }
__builtin_return_address (4) // { dg-warning "builtin_return_address" }
};
}
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