https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65033
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-02-12
CC| |jason at gcc dot gnu.org,
| |rth at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Bin Fan from comment #0)
> 2. g++ tries to make lock-free property per-type, but the libatomic.so
> implementation does not match.
This. We always pass a null pointer to libatomic and do not pass any
information about the alignment of the type. rth suggested that we might try
passing a fake, minimally-aligned pointer instead of null as a way of
communicating the alignment without adding a new entry point.
