[Bug tree-optimization/91183] strlen of a strcpy result with a conditional source not folded

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91183

--- Comment #9 from Martin Sebor <msebor at gcc dot gnu.org> ---
*** Bug 83674 has been marked as a duplicate of this bug. ***