https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113688
--- Comment #31 from rguenther at suse dot de <rguenther at suse dot de> --- On Mon, 14 Apr 2025, ebotcazou at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113688 > > --- Comment #30 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > > Note that this is not directly related to C23 changes. C23 changes reuse the > > across TU rules also inside TU. But here the problem is that the across TU > > aliasing was already broken in some corner cases even before C23 which > > causes subtle miscompilation errors. Do we have testcase for those? > OK, but do we absolutely need to fix them in 14.3 while they (presumably) are > present in the first two 14 releases? And even before GCC 14. I don't think so, reversal is IMO the best option.
