[Bug tree-optimization/115447] GCC fails to tail call unless variable wrapped in a block

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115447

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 58408
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58408&action=edit
testcase from godbolt