| /* PR tree-optimization/29738. We used not to realize that "i" can never | |
| become nonzero. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ | |
| int i; | |
| void foo (void); | |
| void bar (void) | |
| { | |
| int j; | |
| i = 0; | |
| for (j = 0; j < 10000; j++) | |
| if (i) | |
| foo (); | |
| } | |
| /* Everything except for the "i = 0" assignment should get removed. */ | |
| /* { dg-final { scan-tree-dump-times "if" 0 "optimized" { xfail *-*-* } } } */ | |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |