[Bug tree-optimization/119614] [15 regression] protobuf-29.4 fails to build with -O2 (error: cannot tail-call: call and return value are different)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119614

--- Comment #26 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 61100
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61100&action=edit
gcc15-pr119614-lto.patch

Even more hacky patch which actually works though.  As I haven't figured out
how to stream a tree in cgraph_node, this one uses an attribute to store it.