https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66631
Stas Sergeev <stsp at users dot sourceforge.net> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |WONTFIX --- Comment #19 from Stas Sergeev <stsp at users dot sourceforge.net> --- Various work-arounds appeared since, like __attribute__((optimize("no-stack-protector"))). And even though I still can't tell gcc that I clobbered the segregs, I can make it not to use them behind my back, which is sufficient for my needs.