| /* { dg-lto-do run } */ | |
| /* { dg-lto-options { {-O2 -flto-partition=max -fdump-ipa-modref -fno-ipa-sra -fno-ipa-cp -flto} } } */ | |
| extern void copy (int *a, int *b); | |
| extern void barrier (); | |
| extern int *ptr; | |
| int | |
| main() | |
| { | |
| int a = 1, b = 2; | |
| copy (&a,&b); | |
| barrier (); | |
| *ptr = 1; | |
| if (!__builtin_constant_p (b == 2)) | |
| __builtin_abort (); | |
| return 0; | |
| } | |
| /* { dg-final { scan-wpa-ipa-dump "parm 1 flags: nodirectescape" "modref" } } */ |