diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index be6241f..ba9b013 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8259,12 +8259,13 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0) case REDUC_MAX_EXPR: case REDUC_PLUS_EXPR: { - unsigned int nelts = TYPE_VECTOR_SUBPARTS (type), i; + unsigned int nelts, i; tree *elts; enum tree_code subcode; if (TREE_CODE (op0) != VECTOR_CST) return NULL_TREE; + nelts = TYPE_VECTOR_SUBPARTS (TREE_TYPE (op0)); elts = XALLOCAVEC (tree, nelts); if (!vec_cst_ctor_to_array (op0, elts)) @@ -8283,10 +8284,9 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0) elts[0] = const_binop (subcode, elts[0], elts[i]); if (elts[0] == NULL_TREE || !CONSTANT_CLASS_P (elts[0])) return NULL_TREE; - elts[i] = build_zero_cst (TREE_TYPE (type)); } - return build_vector (type, elts); + return elts[0]; } default: |