https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105257
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #52830|0 |1 is obsolete| | --- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 52831 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52831&action=edit gcc12-pr105257.patch Updated version of the patch with /* fallthrough */ -> return 0; and which uses gen_rtx_REG if ORIGINAL_REGNO is 0 so that we can use a shared rtx in that case. Will take a while to test though, gcc102 on GCCFarm isn't exactly fast even with make -j256.