Message ID | alpine.LSU.2.11.1612091340110.5294@t29.fhfr.qr |
---|---|
State | New |
Headers | show |
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 +2416,9 @@ vect_analyze_group_access_1 (struct data if (groupsize == 0) groupsize = count + gaps; - if (groupsize > UINT_MAX) + /* This could be UINT_MAX but as we are generating code in a very + inefficient way we have to cap earlier. See PR78699 for example. */ + if (groupsize > 4096) { if (dump_enabled_p ()) dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,