| /* This is highly dependent on branch costing, so make it opt-in. */ | |
| /* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */ | |
| /* { dg-options "-O2 -fno-tree-vrp -fdump-tree-dom-details" } */ | |
| int f(int x, int y, int a, int b) | |
| { | |
| int ret = 10; | |
| if (a == x | |
| && b == y | |
| && a == b) | |
| ret = x - y; | |
| return ret; | |
| } | |
| /* { dg-final { scan-tree-dump "Folded to: ret_\[0-9\]+ = 0;" "dom2" { xfail *-*-* } } } */ |