| commit | 55ee1ebeb0b9f7b26919c325582f1e6a05df4ec8 | [log] [tgz] |
|---|---|---|
| author | Rafael Espindola <rafael.espindola@gmail.com> | Tue Aug 27 16:58:15 2013 +0000 |
| committer | Rafael Espindola <rafael.espindola@gmail.com> | Tue Aug 27 16:58:15 2013 +0000 |
| tree | 23e0394bfee8ca02851de4b05f2cce5b45e10c56 | |
| parent | 99e0df4ab60c5fa4afd2bf63b896fd4f88792127 [diff] |
Warn that -O4 is the same as -O3. We error on -O5 and higher. While it is tempting to do the same for -O4, I agree with Jordan Rose: we should warn for a release at least first. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@189369 91177308-0d34-0410-b5e6-96231b3b80d8