[Bug tree-optimization/105855] missed optimization - vectorization -fsanitize=signed-integer-overflow

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sun Jun 5 10:21:22 GMT 2022


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

           What    |Removed                     |Added
           Keywords|                            |missed-optimization

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
You could in theory version the loop for the no overflow case.
Now is the question becomes is it worth the cost of implementing it in the
compiler. I doubt it.

More information about the Gcc-bugs mailing list