https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98584
--- Comment #2 from Iain Buclaw <ibuclaw at gdcproject dot org> --- Running all D torture tests on sparc-sun-solaris2.11 with the RUNTESTFLAGS --target_board=unix\{,-m64\}", I don't see any failures that arise in any f the supported tests now. --- === gdc Summary for unix === # of expected passes 1520 # of unsupported tests 300 === gdc Summary for unix/-m64 === # of expected passes 1520 # of unsupported tests 300 === gdc Summary === # of expected passes 3040 # of unsupported tests 600 --- A variant of this patch can be backported to the gcc-10 branch as well if it is useful.