| // { dg-do compile } | |
| // { dg-options "-O -fdump-tree-cddce1" } | |
| struct S { int s; }; | |
| S a[1024]; | |
| void | |
| foo () | |
| { | |
| for (int i = 0; i < 1024; i++) | |
| { | |
| S &r = a[i]; | |
| r.s++; | |
| } | |
| } | |
| // We should propagate the reference into both memory accesses | |
| // during the first forwprop pass | |
| // { dg-final { scan-tree-dump-times "= &a" 0 "cddce1" } } |