[Bug tree-optimization/92408] strlen(s) != 0 not folded into *s

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92408

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
           Severity|normal                      |enhancement
             Status|UNCONFIRMED                 |NEW
          Component|middle-end                  |tree-optimization
   Last reconfirmed|                            |2021-08-01

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.
The code is located in fold_binary_loc in fold-const.c, moving it to match.pd
might need some patching to support adding of loads in the case of
-fnon-call-exceptions.