When I was helping someone with a strict aliasing issue, I noticed that since the fix for PR 37106, the option pragma cannot control strict aliasing. This is not documented at all but I think it would be a good idea to be able to control this option also.
-- Summary: strict aliasing is not controllable via the option pragma or is not documented that way Product: gcc Version: 4.4.0 Status: UNCONFIRMED Keywords: documentation Severity: normal Priority: P3 Component: other AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38077