We are missing masks produced by inductions or reductions otherwise.
Bootstrapped and tested on x86_64-unknown-linux-gnu.
* tree-vect-patterns.cc (integer_type_for_mask): Only
reject vect_external_defs.
---
gcc/tree-vect-patterns.cc | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/gcc/tree-vect-patterns.cc b/gcc/tree-vect-patterns.cc
index 55c50420e32..8b4f9840181 100644
--- a/gcc/tree-vect-patterns.cc
+++ b/gcc/tree-vect-patterns.cc
@@ -5452,8 +5452,10 @@ integer_type_for_mask (tree var, vec_info *vinfo)
if (!VECT_SCALAR_BOOLEAN_TYPE_P (TREE_TYPE (var)))
return NULL_TREE;
- stmt_vec_info def_stmt_info = vect_get_internal_def (vinfo, var);
- if (!def_stmt_info || !vect_use_mask_type_p (def_stmt_info))
+ stmt_vec_info def_stmt_info = vinfo->lookup_def (var);
+ if (!def_stmt_info
+ || STMT_VINFO_DEF_TYPE (def_stmt_info) == vect_external_def
+ || !vect_use_mask_type_p (def_stmt_info))
return NULL_TREE;
return build_nonstandard_integer_type (def_stmt_info->mask_precision, 1);
--
2.43.0
