| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-pre-stats -std=c99" } */ | |
| int foo(int k, int *x) | |
| { | |
| int j=0; | |
| int res = 0; | |
| /* We should pull res = *x all the way out of the do-while */ | |
| do { | |
| for (int n=0;n<3;++n); | |
| res = *x; | |
| } while (++j<k); | |
| return res; | |
| } | |
| /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */ | |
| /* { dg-final { cleanup-tree-dump "pre" } } */ |