RVV use load_lanes with stride = 5 vectorize this case with -fno-vect-cost-model
instead of SLP.
gcc/testsuite/ChangeLog:
* gcc.dg/vect/pr45752.c: Adapt dump check for target supports load_lanes with stride = 5.
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "gaps requires scalar epilogue loop" 0 "vect" } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" {target { ! { vect_load_lanes && vect_strided5 } } } } } */