diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index e2e4600..6c13d6d 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8945,9 +8945,12 @@ fold_vec_perm (tree type, tree arg0, tree arg1, const vec_perm_indices &sel) tree_vector_builder out_elts (type, nelts, 1); for (i = 0; i < nelts; i++) { - if (!CONSTANT_CLASS_P (in_elts[sel[i]])) + HOST_WIDE_INT index; + if (!sel[i].is_constant (&index)) + return NULL_TREE; + if (!CONSTANT_CLASS_P (in_elts[index])) need_ctor = true; - out_elts.quick_push (unshare_expr (in_elts[sel[i]])); + out_elts.quick_push (unshare_expr (in_elts[index])); } if (need_ctor) |