https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90310
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Why? Those actually proved to be very efficient way to test the backends by exposing details late and discovered many bugs in the backends where the RTL in the instructions actually didn't match what the HW is doing. Without that e.g. the PR90311 bug, which is very different from this, wouldn't be discovered.