https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78699
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Ok, not easily (that's even an understatement...). It's going to be
Index: gcc/tree-vect-data-refs.c
===================================================================
--- gcc/tree-vect-data-refs.c (revision 243474)
+++ gcc/tree-vect-data-refs.c (working copy)
@@ -2390,7 +2416,7 @@ vect_analyze_group_access_1 (struct data
if (groupsize == 0)
groupsize = count + gaps;
- if (groupsize > UINT_MAX)
+ if (groupsize > 4096)
{
if (dump_enabled_p ())
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
