https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98000
--- Comment #2 from ishikawa,chiaki <ishikawa at yk dot rim.or.jp> --- I forgot. The g++-10 version is as follows. ishikawa@ip030:/NREF-COMM-CENTRAL/mozilla$ gcc --version gcc (Debian 10.2.0-16) 10.2.0 Copyright (C) 2020 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
