blob: 3eed57828bec900e790f8379cfe5cb23f4caef5d [file] [log] [blame]
/* PR tree-optimization/80153 */
void check (int, int, int) __attribute__((noinline));
void check (int c, int c2, int val)
{
if (!val) {
__builtin_abort();
}
}
static const char *buf;
static int l, i;
void _fputs(const char *str) __attribute__((noinline));
void _fputs(const char *str)
{
buf = str;
i = 0;
l = __builtin_strlen(buf);
}
char _fgetc() __attribute__((noinline));
char _fgetc()
{
char val = buf[i];
i++;
if (i > l)
return -1;
else
return val;
}
static const char *string = "oops!\n";
int main(void)
{
int i;
int c;
_fputs(string);
for (i = 0; i < __builtin_strlen(string); i++) {
c = _fgetc();
check(c, string[i], c == string[i]);
}
return 0;
}