https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116021
--- Comment #1 from Iain Sandoe <iains at gcc dot gnu.org> --- The problem with fixing this is that I cannot reproduce it; we are still trying to determine if there's some dependency on environment - or maybe something bizarre like the installed version of some utility like gawk etc. I can bootstrap and test all languages including Ada (on x86_64 darwin) using GCC-7.5, 10.5 and 11.4 - results on testresults@ (I've just done r15-2183-g58b78cf068b3 on x86_64-darwin21 under rosetta2 and on x86_64 darwin 23, 21 and 19 native). NOTE: my compiler builds and tests do not include any macports or homebrew components. The only additional content in my PATH is 1) texinfo-6.7 2) dejagnu and the bootstrap GCC installation (obv. needed for Ada). I would really like to resolve this before we issue 14.2-darwin (it's likely too late to fix anything on the release branch).