https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64776
--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Created attachment 34576 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34576&action=edit pr64307.c.050i.whole-program for --enable-checking=release build > Can you attach preprocessed source or say -fdump-ipa-whole-program-all > -fdump-ipa-icf-all dumps from the --enable-checking=release build? pr64307.c.050i.whole-program for --enable-checking=release build.