[Bug c/24916] option -O undocumented in cpp docs

[pinskia at gcc dot gnu dot org]

------- Comment #4 from pinskia at gcc dot gnu dot org  2005-11-17 18:05 -------
And have been since 3.1:
http://gcc.gnu.org/onlinedocs/gcc-3.1/cpp/Common-Predefined-Macros.html


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24916