On June 27, 2020 6:21:12 AM GMT+02:00, Shuai Wang via Gcc <gcc@gcc.gnu.org>
wrote:
>Hello,
>
>I am writing the following statement to make a GIMPLE call:
>
> tree function_fn_type = build_function_type_list(void_type_node,
>void_type_node, integer_type_node, NULL_TREE);
> tree sancov_fndecl = build_fn_decl("my_instrumentation_function",
>function_fn_type);
>
> auto gcall = gimple_build_call(sancov_fndecl, 2,
>build_string_literal(3, "foo"), build_int_cst_type(integer_type_node,
>0));
>
>However, when executing the GIMPLE plugin, while inducing no internal
>crash, the following function call statement is generated:
>
> my_instrumentation_function (*&"foo"[0]*, 0);
>
>The first argument seems really strange. Can I somewhat just put a
>"foo"
>there instead of the current form? Thank you very much.
It looks correct. You are passing the address of the string literal.
Richard.
>Best,
>Shuai
