diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index ce52235..fd0075c 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -9559,7 +9559,7 @@ vec_cst_ctor_to_array (tree arg, tree *elts) constructor_elt *elt; FOR_EACH_VEC_ELT (constructor_elt, CONSTRUCTOR_ELTS (arg), i, elt) - if (i >= nelts) + if (i >= nelts || TREE_CODE (TREE_TYPE (elt->value)) == VECTOR_TYPE) return false; else elts[i] = elt->value; @@ -14030,22 +14030,35 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, unsigned i; if (CONSTRUCTOR_NELTS (arg0) == 0) return build_constructor (type, NULL); - vals = VEC_alloc (constructor_elt, gc, n); - for (i = 0; i < n && idx + i < CONSTRUCTOR_NELTS (arg0); - ++i) - CONSTRUCTOR_APPEND_ELT (vals, NULL_TREE, - CONSTRUCTOR_ELT - (arg0, idx + i)->value); - return build_constructor (type, vals); + if (TREE_CODE (TREE_TYPE (CONSTRUCTOR_ELT (arg0, + 0)->value)) + != VECTOR_TYPE) + { + vals = VEC_alloc (constructor_elt, gc, n); + for (i = 0; + i < n && idx + i < CONSTRUCTOR_NELTS (arg0); + ++i) + CONSTRUCTOR_APPEND_ELT (vals, NULL_TREE, + CONSTRUCTOR_ELT + (arg0, idx + i)->value); + return build_constructor (type, vals); + } } } else if (n == 1) { if (TREE_CODE (arg0) == VECTOR_CST) return VECTOR_CST_ELT (arg0, idx); - else if (idx < CONSTRUCTOR_NELTS (arg0)) - return CONSTRUCTOR_ELT (arg0, idx)->value; - return build_zero_cst (type); + else if (CONSTRUCTOR_NELTS (arg0) == 0) + return build_zero_cst (type); + else if (TREE_CODE (TREE_TYPE (CONSTRUCTOR_ELT (arg0, + 0)->value)) + != VECTOR_TYPE) + { + if (idx < CONSTRUCTOR_NELTS (arg0)) + return CONSTRUCTOR_ELT (arg0, idx)->value; + return build_zero_cst (type); + } } } } |