https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116758
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |needs-bisection Component|other |tree-optimization CC| |rguenth at gcc dot gnu.org --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- It might be SLP vectorization change related, it would need bisection to confirm though. WRF is known for having lots and lots of loops.