diff options
Diffstat (limited to 'gcc/ubsan.c')
| -rw-r--r-- | gcc/ubsan.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/gcc/ubsan.c b/gcc/ubsan.c index b3d5343..ea5ccb4 100644 --- a/gcc/ubsan.c +++ b/gcc/ubsan.c @@ -172,7 +172,7 @@ ubsan_encode_value (tree t, bool in_expand_p) { /* The reason for this is that we don't want to pessimize code by making vars unnecessarily addressable. */ - tree var = create_tmp_var (type, NULL); + tree var = create_tmp_var (type); tree tem = build2 (MODIFY_EXPR, void_type_node, var, t); if (in_expand_p) { @@ -747,7 +747,7 @@ ubsan_expand_null_ifn (gimple_stmt_iterator *gsip) unsigned int ptralign = get_pointer_alignment (ptr) / BITS_PER_UNIT; if (compare_tree_int (align, ptralign) == 1) { - check_align = make_ssa_name (pointer_sized_int_node, NULL); + check_align = make_ssa_name (pointer_sized_int_node); g = gimple_build_assign_with_ops (NOP_EXPR, check_align, ptr); gimple_set_location (g, loc); gsi_insert_before (&gsi, g, GSI_SAME_STMT); @@ -871,8 +871,7 @@ ubsan_expand_null_ifn (gimple_stmt_iterator *gsip) tree mask = build_int_cst (pointer_sized_int_node, tree_to_uhwi (align) - 1); g = gimple_build_assign_with_ops (BIT_AND_EXPR, - make_ssa_name (pointer_sized_int_node, - NULL), + make_ssa_name (pointer_sized_int_node), check_align, mask); gimple_set_location (g, loc); if (check_null) @@ -944,7 +943,7 @@ ubsan_expand_objsize_ifn (gimple_stmt_iterator *gsi) = (flag_sanitize_recover & SANITIZE_OBJECT_SIZE) ? BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH : BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT; - tree p = make_ssa_name (pointer_sized_int_node, NULL); + tree p = make_ssa_name (pointer_sized_int_node); g = gimple_build_assign_with_ops (NOP_EXPR, p, ptr); gimple_set_location (g, loc); gsi_insert_before (gsi, g, GSI_SAME_STMT); @@ -1113,7 +1112,7 @@ instrument_si_overflow (gimple_stmt_iterator gsi) a = build_int_cst (lhstype, 0); b = gimple_assign_rhs1 (stmt); g = gimple_build_call_internal (IFN_UBSAN_CHECK_SUB, 2, a, b); - a = make_ssa_name (lhstype, NULL); + a = make_ssa_name (lhstype); gimple_call_set_lhs (g, a); gimple_set_location (g, gimple_location (stmt)); gsi_insert_before (&gsi, g, GSI_SAME_STMT); @@ -1176,13 +1175,13 @@ instrument_bool_enum_load (gimple_stmt_iterator *gsi) tree lhs = gimple_assign_lhs (stmt); tree ptype = build_pointer_type (TREE_TYPE (rhs)); tree atype = reference_alias_ptr_type (rhs); - gimple g = gimple_build_assign (make_ssa_name (ptype, NULL), + gimple g = gimple_build_assign (make_ssa_name (ptype), build_fold_addr_expr (rhs)); gimple_set_location (g, loc); gsi_insert_before (gsi, g, GSI_SAME_STMT); tree mem = build2 (MEM_REF, utype, gimple_assign_lhs (g), build_int_cst (atype, 0)); - tree urhs = make_ssa_name (utype, NULL); + tree urhs = make_ssa_name (utype); if (can_throw) { gimple_assign_set_lhs (stmt, urhs); @@ -1205,8 +1204,7 @@ instrument_bool_enum_load (gimple_stmt_iterator *gsi) maxv = fold_convert (utype, maxv); if (!integer_zerop (minv)) { - g = gimple_build_assign_with_ops (MINUS_EXPR, - make_ssa_name (utype, NULL), + g = gimple_build_assign_with_ops (MINUS_EXPR, make_ssa_name (utype), urhs, minv); gimple_set_location (g, loc); gsi_insert_before (gsi, g, GSI_SAME_STMT); @@ -1399,8 +1397,7 @@ instrument_nonnull_arg (gimple_stmt_iterator *gsi) gimple g; if (!is_gimple_val (arg)) { - g = gimple_build_assign (make_ssa_name (TREE_TYPE (arg), NULL), - arg); + g = gimple_build_assign (make_ssa_name (TREE_TYPE (arg)), arg); gimple_set_location (g, loc[0]); gsi_insert_before (gsi, g, GSI_SAME_STMT); arg = gimple_assign_lhs (g); |