https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69254
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- gcc t.c -std=gnu89 -flto -fsanitize=shift -c; gcc -flto -flto=128 t.o Is enough to reproduce the ICE.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69254
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- gcc t.c -std=gnu89 -flto -fsanitize=shift -c; gcc -flto -flto=128 t.o Is enough to reproduce the ICE.