| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-dce2" } */ | |
| /* We should notice constantness of this function. */ | |
| static int __attribute__((noinline)) t(int a) | |
| { | |
| return a+1; | |
| } | |
| void q(void) | |
| { | |
| int i = t(1); | |
| if (!i) | |
| i = t(1); | |
| } | |
| /* There should be no IF conditionals. */ | |
| /* { dg-final { scan-tree-dump-times "if " 0 "dce2"} } */ | |
| /* { dg-final { cleanup-tree-dump "dce2" } } */ |