https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122107
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- [apinski@xeond2 gcc]$ ./xgcc -B. -v --help=c |& grep -- " -d<" -d<letters> Enable dumps from specific passes of the compiler. [apinski@xeond2 gcc]$ ./xgcc -B. -v --help=common |& grep -- " -d<"
