https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64182
--- Comment #8 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> --- (In reply to Kenneth Zadeck from comment #7) > I do believe that it is possible to test the double int code if you wrote a > program that used fixed point math. I have never used fixed point math > and have no interest in doing so, but double it is the implementation > platform for fixed point math. Yeah. Richi pointed out in the review that we could just use a GCC plugin to test it, so I've got a patch for that going through internal review. Using a plugin is much nicer because it doesn't depend on a non-default language or on fixed-point support. It also means we can test the wi:: routines directly (in addition to the Ada testcase, which I'll still commit).