https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005
--- Comment #7 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- With the patch in comment 6, compiling the test in comment 0 with -g -flto gives while processing /var/folders/8q/sh_swgz96r7f5vnn08f7fxr00000gn/T//ccqniUp8.ltrans0.ltrans.o: warning: could not find referenced DIE while processing /var/folders/8q/sh_swgz96r7f5vnn08f7fxr00000gn/T//ccqniUp8.ltrans0.ltrans.o: warning: could not find referenced DIE while processing /var/folders/8q/sh_swgz96r7f5vnn08f7fxr00000gn/T//ccqniUp8.ltrans0.ltrans.o: warning: could not find referenced DIE while processing /var/folders/8q/sh_swgz96r7f5vnn08f7fxr00000gn/T//ccqniUp8.ltrans0.ltrans.o: warning: could not find referenced DIE