diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 421bdd3..ca0d8fd 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -11373,7 +11373,7 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, { unsigned int nelts = VECTOR_CST_NELTS (arg0), i; gcc_assert (nelts == TYPE_VECTOR_SUBPARTS (type)); - auto_vec_perm_indices sel (nelts); + vec_perm_builder sel (nelts, nelts, 1); for (i = 0; i < nelts; i++) { tree val = VECTOR_CST_ELT (arg0, i); @@ -11384,7 +11384,8 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, else /* Currently unreachable. */ return NULL_TREE; } - tree t = fold_vec_perm (type, arg1, arg2, sel); + tree t = fold_vec_perm (type, arg1, arg2, + vec_perm_indices (sel, 2, nelts)); if (t != NULL_TREE) return t; } @@ -11716,8 +11717,8 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, mask2 = 2 * nelts - 1; mask = single_arg ? (nelts - 1) : mask2; gcc_assert (nelts == TYPE_VECTOR_SUBPARTS (type)); - auto_vec_perm_indices sel (nelts); - auto_vec_perm_indices sel2 (nelts); + vec_perm_builder sel (nelts, nelts, 1); + vec_perm_builder sel2 (nelts, nelts, 1); for (i = 0; i < nelts; i++) { tree val = VECTOR_CST_ELT (arg2, i); @@ -11762,12 +11763,13 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, need_mask_canon = true; } + vec_perm_indices indices (sel, 2, nelts); if ((TREE_CODE (op0) == VECTOR_CST || TREE_CODE (op0) == CONSTRUCTOR) && (TREE_CODE (op1) == VECTOR_CST || TREE_CODE (op1) == CONSTRUCTOR)) { - tree t = fold_vec_perm (type, op0, op1, sel); + tree t = fold_vec_perm (type, op0, op1, indices); if (t != NULL_TREE) return t; } @@ -11779,11 +11781,14 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, argument permutation while still allowing an equivalent 2-argument version. */ if (need_mask_canon && arg2 == op2 - && !can_vec_perm_const_p (TYPE_MODE (type), sel, false) - && can_vec_perm_const_p (TYPE_MODE (type), sel2, false)) + && !can_vec_perm_const_p (TYPE_MODE (type), indices, false) + && can_vec_perm_const_p (TYPE_MODE (type), + vec_perm_indices (sel2, 2, nelts), + false)) { need_mask_canon = need_mask_canon2; - sel = sel2; + sel.truncate (0); + sel.splice (sel2); } if (need_mask_canon && arg2 == op2) |