| /* { dg-do compile } */ | |
| /* { dg-options "-O -fstrict-aliasing -fdump-tree-fre1-details" } */ | |
| struct X { int i; int j; }; | |
| struct X x, y; | |
| void foo () | |
| { | |
| x.i = 1; | |
| y = x; | |
| y.i = 1; // redundant | |
| } | |
| /* { dg-final { scan-tree-dump "Deleted redundant store y.i" "fre1" } } */ |