| /* { dg-do compile } */ | |
| /* { dg-options "-O -fno-tree-sra -fdump-tree-fre1" } */ | |
| struct X { int i; int j; }; | |
| void bar (struct X *); | |
| int foo (struct X *p) | |
| { | |
| struct X x; | |
| p->i = 1; | |
| x = *p; | |
| x.j = 2; | |
| return p->i - x.i; | |
| } | |
| /* We should optimize this to return 0. */ | |
| /* { dg-final { scan-tree-dump "= 0;" "fre1" } } */ | |
| /* { dg-final { cleanup-tree-dump "fre1" } } */ |