https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10837
--- Comment #24 from Lukas Grätz <lukas.gra...@tu-darmstadt.de> --- (In reply to Josh Haberman from comment #23) > (In reply to Lukas Grätz from comment #22) > > I think the status should be changed into RESOLVED FIXED now. After PR > > 119483 and PR 121159 with GCC 16+ and 15.2+, tail call optimization is > > finally possible for noreturn functions. Just use the musttail attribute > > introduced by PR 83324. > > That works as long as the function signature of the noreturn function > precisely matches the function signature of the caller. In many cases, > you would need to add a wrapper around the noreturn function to make > them match. Sorry, but if I understand you correctly, this has nothing to do with noreturn; it is a limitation of tail call optimization in general. So this does not affect the present issue. If I am wrong, please provide an example to explain.
