https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #42 from Mathieu Malaterre <malat at debian dot org> --- (In reply to Andrew Pinski from comment #41) > (In reply to Richard Earnshaw from comment #34) > > To be honest, I'm more concerned that we aren't eliminating a lot of these > > copies during the gimple optimization phase. The memcpy is really a type > > punning step (that's strictly ISO C compliant, rather than using the GCC > > union extension), so ideally we'd recognize that and eliminate as many of > > the copies as possible (perhaps using some form of view_convert or whatever > > gimple is appropriate for changing the view without changing the contents). > > > > But that's for another day... > > After r16-3887-g597b50abb0d2fc1f123a99e1b4beb89ad6259d9e, this issue might > not show up any more due to the removal of the extra copies has been > improved (there is still more to fixed there though). I still see on gcc-15 today: * https://buildd.debian.org/status/fetch.php?pkg=highway&arch=armhf&ver=1.3.1%7Egit20251202.ee36c83-1&stamp=1764838662&raw=0 Do you want me to report a different bug number ? Or do you need more information ? Thanks
