| /* { dg-do compile } */ |
| /* { dg-options "-O -fdump-tree-optimized -fdump-tree-phiopt2" } */ |
| |
| int g(int,int); |
| int f(int t, int c) |
| { |
| int d = 0; |
| int e = 0; |
| if (t) |
| { |
| d = 1; |
| e = t; |
| } |
| else d = 0, e = 0; |
| return g(e,d); |
| } |
| |
| /* This testcase should be reduced to e = t; d = t != 0; in phiopt1 |
| but currently is not as PHI-OPT does not reduce the t PHI as we have |
| two phis. Note this is fixed with |
| http://gcc.gnu.org/ml/gcc-patches/2012-01/msg01195.html . */ |
| /* { dg-final { scan-tree-dump-not "if" "phiopt2" } } */ |
| /* { dg-final { scan-tree-dump "g .t_\[0-9\]*.D.," "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not "PHI" "optimized" } } */ |
