https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70128
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 37910 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37910&action=edit patch I am testing the attached. Btw, a workaround is -fno-tree-pta.