| /* Test normalization of ARRAY_REF expressions to MEM_REFs in dom. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fno-tree-fre -fdump-tree-dom2" } */ | |
| int | |
| main (int argc, char **argv) | |
| { | |
| union { | |
| int a[4]; | |
| int b[2]; | |
| } u; | |
| u.a[0] = 1; | |
| u.a[1] = 42; | |
| u.a[2] = 3; | |
| u.a[3] = 4; | |
| __builtin_printf ("%d\n", u.a[argc]); | |
| return u.b[1]; | |
| } | |
| /* { dg-final { scan-tree-dump-times "return 42;" 1 "dom2" } } */ |