https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85614
--- Comment #2 from Daniel Le <greenrecyclebin at gmail dot com> --- (In reply to Daniel Le from comment #1) > $ for i in $(!!); do \ > > if g++ -fdump-"$i" -S -o /dev/null a.cpp; then \ > > echo "$i: works."; \ > > else \ > > echo "$i: fails."; \ > > fi \ > > done !! should really be "ruby tree-passes-presence-in-fdump-passes-output.rb | ag -F 'no match' | cut -d ':' -f 1".
