This would be for char of course. When -fno-strict-aliasing is in effect, the proposed attribute should be able to reenable strict aliasing for any type.
-- Summary: opposite of may_alias attribute Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: acahalan at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26372