| /* { dg-do run } */ | |
| /* { dg-options "-O2 -ftree-tail-merge" } */ | |
| static inline void set_longish(int is_long_long, void *p, long x) | |
| { | |
| if (is_long_long) | |
| *(long long*)p = x; | |
| else | |
| *(long*)p = x; | |
| } | |
| static long test(long long *p, int index, int mode) | |
| { | |
| *p = 1; | |
| set_longish(mode, p+index, 2); | |
| return *p; | |
| } | |
| long (*volatile vtest)(long long*, int, int) = test; | |
| int main(void) | |
| { | |
| long long x; | |
| long result = vtest(&x, 0, 1); | |
| if (result != 2 || x != 2) | |
| __builtin_abort (); | |
| return 0; | |
| } |