https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63359
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-09-24
Ever confirmed|0 |1
--- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
Agree that this needs to be documented.
I'm not so sure about a warning, however. I could envisage cases where the
warning would be incorrect and avoiding it would lead to code pessimisation.
