===================================================================
@@ -9426,6 +9426,11 @@ vect_transform_stmt (gimple *stmt, gimpl
gcc_assert (slp_node || !PURE_SLP_STMT (stmt_info));
gimple *old_vec_stmt = STMT_VINFO_VEC_STMT (stmt_info);
+ bool nested_p = (STMT_VINFO_LOOP_VINFO (stmt_info)
+ && nested_in_vect_loop_p
+ (LOOP_VINFO_LOOP (STMT_VINFO_LOOP_VINFO (stmt_info)),
+ stmt));
+
switch (STMT_VINFO_TYPE (stmt_info))
{
case type_demotion_vec_info_type:
@@ -9525,9 +9530,7 @@ vect_transform_stmt (gimple *stmt, gimpl
/* Handle inner-loop stmts whose DEF is used in the loop-nest that
is being vectorized, but outside the immediately enclosing loop. */
if (vec_stmt
- && STMT_VINFO_LOOP_VINFO (stmt_info)
- && nested_in_vect_loop_p (LOOP_VINFO_LOOP (
- STMT_VINFO_LOOP_VINFO (stmt_info)), stmt)
+ && nested_p
&& STMT_VINFO_TYPE (stmt_info) != reduc_vec_info_type
&& (STMT_VINFO_RELEVANT (stmt_info) == vect_used_in_outer
|| STMT_VINFO_RELEVANT (stmt_info) ==
===================================================================
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-O -ftrapv" } */
+
+int
+k5 (int u5, int aw)
+{
+ int v6;
+
+ while (u5 < 1)
+ {
+ while (v6 < 4)
+ ++v6;
+
+ v6 = 0;
+ aw += u5 > 0;
+ ++u5;
+ }
+
+ return aw;
+}