[Bug tree-optimization/80647] vectorized loop crashes from wrongly assuming 16 byte alignment
pinskia at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sat May 6 03:49:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80647
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
pintsrc = (int*)src;
pintdest = (int*)dst;
src and dst are not 4 byte aligned here? This is a bug in your code due to
that. -fsantizer=undefined will catch these at runtime IIRC.
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