new file mode 100644
@@ -0,0 +1,20 @@
+// { dg-do compile }
+// { dg-additional-options "-O3" }
+// { dg-additional-options "-march=skylake-avx512" { target x86_64-*-* i?86-*-* } }
+
+int a;
+bool d;
+char e;
+extern short f[];
+extern int g[];
+short j;
+void h() {
+ for (short b = j; b < 0; b += 2) {
+ f[b] = 0;
+ if (d) {
+ for (char c = 0; c < a; c += 3)
+ e = 0;
+ g[b] = 0;
+ }
+ }
+}
@@ -7668,8 +7668,12 @@ vectorizable_store (vec_info *vinfo,
gs_info.offset,
stmt_info);
if (mask)
- mask_op = vec_mask = vect_get_vec_def_for_operand (vinfo, mask,
- stmt_info);
+ {
+ tree mask_vectype = truth_type_for (vectype);
+ mask_op = vec_mask
+ = vect_get_vec_def_for_operand (vinfo, mask,
+ stmt_info, mask_vectype);
+ }
}
else if (modifier != NONE && (j & 1))
{