I noticed -fprofile-generate and -fprofile-use dont have an up to date summary of the options they enable. Patch follows.
-- Summary: Improve documentation on -fprofile-generate, -fprofile- use Product: gcc Version: 4.0.2 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: anton at samba dot org CC: gcc-bugs at gcc dot gnu dot org GCC target triplet: powerpc64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23197