https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90927
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Question: why do you use -MMD?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90927
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Question: why do you use -MMD?