https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77333
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Try -fno-lifetime-dse and/or -fno-delete-null-pointer-checks.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77333
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Try -fno-lifetime-dse and/or -fno-delete-null-pointer-checks.