[Bug c++/56392] Crash while filling an odd-pitch 16bpp image with auto-vectorization enabled on x86_64 Linux platform

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56392

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-19 11:51:47 UTC ---
You are dereferencing a pointer to uint16_t that is not sufficiently aligned
for that type.  The C standard prohibits this, resulting in undefined behavior.