https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95651
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2020-06-12 Ever confirmed|0 |1 --- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> --- I build gcc on ubuntu 20.04 on a pi4 regularly and do not see this. To get further, we need far more information, but firstly, DO NOT BUILD in the source tree, use a separate build directory.