| |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| |
| struct a {int v1; |
| int v2;}; |
| struct b {int array[0]; struct a a[];}; |
| union c {struct b b;}; |
| |
| int |
| test (struct b *bptr1, union c *cptr, int i, int j) |
| { |
| bptr1->a[i].v1=123; |
| cptr->b.a[j].v2=1; |
| return bptr1->a[i].v1; |
| } |
| int |
| test2 (struct b *bptr1, union c *cptr, int i, int j) |
| { |
| bptr1->a[i].v1=124; |
| cptr->b.a[j].v1=1; |
| return bptr1->a[i].v1; |
| } |
| /* { dg-final { scan-tree-dump-times "return 123" 1 "optimized" { xfail *-*-* } } } */ |
| /* { dg-final { scan-tree-dump-not "return 124" "optimized"} } */ |
