| /* { dg-do run } */ |
| /* { dg-options "-O2 -fgcse-sm -minline-all-stringops" } */ |
| |
| /* Store motion used to fail to recognize killed expressions within |
| parallels such as those generated for memory copying. */ |
| |
| static const char s[1024] __attribute__ ((__aligned__ (32))) |
| = "This is what we should get!"; |
| |
| int bug (int arg) { |
| char str[sizeof(s) > 4 ? sizeof(s) : 4] __attribute__ ((__aligned__ (32))); |
| |
| __builtin_memcpy (str, "Bug", 4); |
| |
| if (arg <= 2) |
| __builtin_memcpy (str, s, sizeof (s)); |
| |
| if (arg <= 1) |
| __builtin_memcpy (str, "Err", 4); |
| |
| __builtin_puts (str); |
| |
| return str[0] != s[0]; |
| } |
| |
| int main () { |
| if (bug (2)) |
| __builtin_abort (); |
| |
| return 0; |
| } |
