| /* { dg-do compile } */ | |
| /* { dg-options "-O -fdump-tree-cddce1" } */ | |
| int * | |
| fx (int *a, int sz) | |
| { | |
| int *b = a + sz; | |
| b = b - sz; | |
| /* forwprop together with FRE should optimize this to return a; */ | |
| return b; | |
| } | |
| /* { dg-final { scan-tree-dump "return a" "cddce1" } } */ | |
| /* { dg-final { cleanup-tree-dump "cddce1" } } */ |