https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005
--- Comment #12 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > On LTO tescases or on others? LTO is expected to fail in weird ways > until simple object support for mach-o is implemented. My gfortran tests run the additional options -g -flto. The dsymutil crash is an Apple bug, but it will take me some time to file a self contained bug report.