https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115154
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|needs-bisection |wrong-code Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2024-05-19 Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Sam James from comment #6) > yep, r14-3432-gddd64a6ec3b38e fixed it on trunk So that is not the correct fix really. It just works around the bad ir/bug. Tomorrow I will look into the correct fix. -a is not well defined for signed:1 and something created it which was wrong. There was a few other fixes in this area that fixed stuff like this too which was done due to detection of lowering vectors.