[Bug tree-optimization/86214] [8/9 Regression] Strongly increased stack usage

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86214

--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #11)
> The workaround for MySQL, at least for -O2, would be to move logger:msg
> definition out from the class, so it is not inline, then at least gcc trunk
> doesn't want to inline it and you don't run into this.

Or just add -fconserve-stack to the g++ options.