diff options
Diffstat (limited to 'gcc/tree-vect-patterns.cc')
-rw-r--r-- | gcc/tree-vect-patterns.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/tree-vect-patterns.cc b/gcc/tree-vect-patterns.cc index d18e1e6..777ba2f 100644 --- a/gcc/tree-vect-patterns.cc +++ b/gcc/tree-vect-patterns.cc @@ -1922,7 +1922,8 @@ vect_recog_bitfield_ref_pattern (vec_info *vinfo, stmt_vec_info stmt_info, tree ret = gimple_assign_lhs (first_stmt); tree ret_type = TREE_TYPE (ret); bool shift_first = true; - tree vectype = get_vectype_for_scalar_type (vinfo, TREE_TYPE (container)); + tree container_type = TREE_TYPE (container); + tree vectype = get_vectype_for_scalar_type (vinfo, container_type); /* We move the conversion earlier if the loaded type is smaller than the return type to enable the use of widening loads. */ @@ -1933,15 +1934,15 @@ vect_recog_bitfield_ref_pattern (vec_info *vinfo, stmt_vec_info stmt_info, = gimple_build_assign (vect_recog_temp_ssa_var (ret_type), NOP_EXPR, container); container = gimple_get_lhs (pattern_stmt); - append_pattern_def_seq (vinfo, stmt_info, pattern_stmt); + container_type = TREE_TYPE (container); + vectype = get_vectype_for_scalar_type (vinfo, container_type); + append_pattern_def_seq (vinfo, stmt_info, pattern_stmt, vectype); } else if (!useless_type_conversion_p (TREE_TYPE (container), ret_type)) /* If we are doing the conversion last then also delay the shift as we may be able to combine the shift and conversion in certain cases. */ shift_first = false; - tree container_type = TREE_TYPE (container); - /* If the only use of the result of this BIT_FIELD_REF + CONVERT is a PLUS_EXPR then do the shift last as some targets can combine the shift and add into a single instruction. */ |