https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101392
--- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #2 from Gaius Mulley <gaius at gcc dot gnu.org> --- > I've just git pushed a fix to assign main_input_filename before each > compilation. Tested on Debian/amd64 which passed with no regression test > errors. > I'll try out a Solaris/sparc combination next. Good. However, as of 20220424, a sparc-sun-solaris2.11 build went beyond this error, hitting PR modula2/105392 instead. sparcv9-sun-solaris2.11 is even better: the build finishes successfully and only runs into a non-M2 bug (PR middle-end/105409) affecting a considerable number of 32-bit tests.