| // { dg-do run } | |
| // { dg-options "-O -fsanitize=null -fsanitize-undefined-trap-on-error -fdump-tree-sanopt-details" } | |
| // { dg-skip-if "" { *-*-* } { "-flto -fno-fat-lto-objects" } } | |
| // { dg-shouldfail "ubsan" } | |
| int | |
| main (void) | |
| { | |
| int *p = 0; | |
| int &r1 = *p; | |
| int &r2 = *p; | |
| int &r3 = *p; | |
| int &r4 = *p; | |
| int &r5 = *p; | |
| } | |
| // { dg-final { scan-tree-dump-times "Optimizing" 4 "sanopt"} } |