[Bug tree-optimization/128238] [14/15/16/17 Regression] Wrong code due to strlen optimisation

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128238

--- Comment #4 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 66006
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=66006&action=edit
Better testcase