https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61473
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2014-06-12
Component|c |middle-end
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
The transform is simply not implemented for memmove but simplification always
goes through memmove -> memcpy and then applies this optimization to memcpy.
But of course here the memmove -> memcpy transform is not valid.
