[Bug tree-optimization/106900] Regression after memchr optimization

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106900

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Looks like gcc can't figure out that isize can't be 0 even if there was a check
for integer_zerop (size) before hand.
There must be a way to add an assert there to allow gcc to figure that out.