diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/tree-vect-loop.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index 83c0544..3b94bb1 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -5616,7 +5616,14 @@ get_initial_defs_for_reduction (loop_vec_info loop_vinfo, /* Get the def before the loop. In reduction chain we have only one initial value. Else we have as many as PHIs in the group. */ if (i >= initial_values.length () || (j > i && neutral_op)) - op = neutral_op; + { + if (!useless_type_conversion_p (TREE_TYPE (vector_type), + TREE_TYPE (neutral_op))) + neutral_op = gimple_convert (&ctor_seq, + TREE_TYPE (vector_type), + neutral_op); + op = neutral_op; + } else { if (!useless_type_conversion_p (TREE_TYPE (vector_type), |