| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| |
| /* This tests that nonoveralpping_component_refs does not give up |
| on field delcs and continues looking to find mismatch between |
| a1 and a2. */ |
| struct a { |
| int a:3; |
| int b:3; |
| }; |
| struct b {struct a a1,a2;}; |
| struct c {struct b b[10];} *cptr; |
| struct d {struct c c;} *dptr; |
| int |
| test(int i,int j) |
| { |
| cptr->b[i].a1.a=0; |
| dptr->c.b[j].a2.b=1; |
| return cptr->b[i].a1.a; |
| } |
| int |
| test2(int i,int j) |
| { |
| cptr->b[i].a1.a=1; |
| dptr->c.b[j].a1.a=0; |
| return cptr->b[i].a1.a; |
| } |
| /* { dg-final { scan-tree-dump-times "return 0" 1 "optimized"} } */ |
| /* { dg-final { scan-tree-dump-not "return 1" "optimized"} } */ |
