diff options
Diffstat (limited to 'gcc/go/gofrontend/expressions.cc')
-rw-r--r-- | gcc/go/gofrontend/expressions.cc | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc index ec59354..b1d9bcc 100644 --- a/gcc/go/gofrontend/expressions.cc +++ b/gcc/go/gofrontend/expressions.cc @@ -760,16 +760,24 @@ Var_expression::do_get_tree(Translate_context* context) context->function()); bool is_in_heap; Location loc = this->location(); + Btype* btype; + Gogo* gogo = context->gogo(); if (this->variable_->is_variable()) - is_in_heap = this->variable_->var_value()->is_in_heap(); + { + is_in_heap = this->variable_->var_value()->is_in_heap(); + btype = this->variable_->var_value()->type()->get_backend(gogo); + } else if (this->variable_->is_result_variable()) - is_in_heap = this->variable_->result_var_value()->is_in_heap(); + { + is_in_heap = this->variable_->result_var_value()->is_in_heap(); + btype = this->variable_->result_var_value()->type()->get_backend(gogo); + } else go_unreachable(); Bexpression* ret = context->backend()->var_expression(bvar, loc); if (is_in_heap) - ret = context->backend()->indirect_expression(ret, true, loc); + ret = context->backend()->indirect_expression(btype, ret, true, loc); return expr_to_tree(ret); } @@ -4168,20 +4176,7 @@ Unary_expression::do_get_tree(Translate_context* context) } } - - // If the type of EXPR is a recursive pointer type, then we - // need to insert a cast before indirecting. - tree expr = expr_to_tree(bexpr); - tree target_type_tree = TREE_TYPE(TREE_TYPE(expr)); - if (VOID_TYPE_P(target_type_tree)) - { - tree ind = type_to_tree(pbtype); - expr = fold_convert_loc(loc.gcc_location(), - build_pointer_type(ind), expr); - bexpr = tree_to_expr(expr); - } - - ret = gogo->backend()->indirect_expression(bexpr, false, loc); + ret = gogo->backend()->indirect_expression(pbtype, bexpr, false, loc); } break; @@ -10329,7 +10324,10 @@ Array_index_expression::do_get_tree(Translate_context* context) array_type->get_value_pointer(gogo, this->array_); Bexpression* ptr = tree_to_expr(valptr->get_tree(context)); ptr = gogo->backend()->pointer_offset_expression(ptr, start, loc); - ret = gogo->backend()->indirect_expression(ptr, true, loc); + + Type* ele_type = this->array_->type()->array_type()->element_type(); + Btype* ele_btype = ele_type->get_backend(gogo); + ret = gogo->backend()->indirect_expression(ele_btype, ptr, true, loc); } return expr_to_tree(ret); } @@ -10667,7 +10665,9 @@ String_index_expression::do_get_tree(Translate_context* context) Bexpression* bstart = tree_to_expr(start->get_tree(context)); Bexpression* ptr = tree_to_expr(bytes->get_tree(context)); ptr = gogo->backend()->pointer_offset_expression(ptr, bstart, loc); - Bexpression* index = gogo->backend()->indirect_expression(ptr, true, loc); + Btype* ubtype = Type::lookup_integer_type("uint8")->get_backend(gogo); + Bexpression* index = + gogo->backend()->indirect_expression(ubtype, ptr, true, loc); Btype* byte_btype = bytes->type()->points_to()->get_backend(gogo); Bexpression* index_error = tree_to_expr(bad_index->get_tree(context)); @@ -13816,7 +13816,9 @@ Heap_expression::do_get_tree(Translate_context* context) gogo->backend()->temporary_variable(fndecl, context->bblock(), btype, space, true, loc, &decl); space = gogo->backend()->var_expression(space_temp, loc); - Bexpression* ref = gogo->backend()->indirect_expression(space, true, loc); + Btype* expr_btype = this->expr_->type()->get_backend(gogo); + Bexpression* ref = + gogo->backend()->indirect_expression(expr_btype, space, true, loc); Bexpression* bexpr = tree_to_expr(this->expr_->get_tree(context)); Bstatement* assn = gogo->backend()->assignment_statement(ref, bexpr, loc); |