https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112307
mcccs at gmx dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #61179|0 |1 is obsolete| | --- Comment #20 from mcccs at gmx dot com --- Created attachment 61199 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61199&action=edit reduced.cpp Thank you Andrew for pointing out the flaw - this time I verified there's nothing suspicious with -Wall