https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92184
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rsandifo at gcc dot gnu.org --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I think Richard fixed sth like this with 2019-10-22 Richard Sandiford <richard.sandif...@arm.com> * tree-vect-slp.c (vect_slp_bb_region): Check whether autodetected_vector_size rather than vector_size is zero. * tree-vect-loop.c (vect_analyze_loop): Likewise. Set autodetected_vector_size immediately after calling vect_analyze_loop_2. Check for a fatal error before advancing next_size.