https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005
--- Comment #10 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- I can prune the warnings with regsub -all "(^|\n)while processing\[^\n\]*" $text "" text regsub -all "(^|\n)warning: could not find referenced DIE" $text "" text however I see failures of the kind collect2: fatal error: dsymutil terminated with signal 11 [Segmentation fault: 11] compilation terminated.