[Bug c/63474] Optimizer bug causes crash on unaligned integer writes

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Oct 7 18:37:00 GMT 2014


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63474

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

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

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Even though Intel machines can perform GPRs loads and stores unaligned but some
SSE load/stores can't do unaligned.

Also in C, it is undefined to access an unaligned pointer.



More information about the Gcc-bugs mailing list