diff options
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 1654311..f1db27a 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -242,9 +242,10 @@ build_size_arg_loc (location_t loc, tree nb_iter, tree op, gimple_seq *stmt_list) { gimple_seq stmts; - tree x = size_binop_loc (loc, MULT_EXPR, - fold_convert_loc (loc, sizetype, nb_iter), - TYPE_SIZE_UNIT (TREE_TYPE (op))); + tree x = fold_build2_loc (loc, MULT_EXPR, size_type_node, + fold_convert_loc (loc, size_type_node, nb_iter), + fold_convert_loc (loc, size_type_node, + TYPE_SIZE_UNIT (TREE_TYPE (op)))); x = force_gimple_operand (x, &stmts, true, NULL); gimple_seq_add_seq (stmt_list, stmts); @@ -275,9 +276,7 @@ generate_memset_zero (gimple stmt, tree op0, tree nb_iter, addr_base = fold_convert_loc (loc, sizetype, addr_base); /* Test for a negative stride, iterating over every element. */ - if (integer_zerop (size_binop (PLUS_EXPR, - TYPE_SIZE_UNIT (TREE_TYPE (op0)), - fold_convert (sizetype, DR_STEP (dr))))) + if (tree_int_cst_sgn (DR_STEP (dr)) == -1) { addr_base = size_binop_loc (loc, MINUS_EXPR, addr_base, fold_convert_loc (loc, sizetype, nb_bytes)); |