[Bug middle-end/50716] Segmentation fault caused by misaligned vector access

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50716

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-10-14
                 CC|richard.guenther at gmail   |rguenth at gcc dot gnu.org
                   |dot com                     |
     Ever Confirmed|0                           |1

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-10-14 09:30:37 UTC ---
In this case the compiler knows that p is aligned to 8, misaligned 1, so
it has all the information to ensure to use an unaligned vector move.
So I belive it should use that information.

Somebody needs to step through RTL expansion and see where we ignore
the information.