[Bug c++/67064] Register asm variable broken

[andres.tiraboschi at tallertechnologies dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064

--- Comment #26 from Andrés Agustín Tiraboschi <andres.tiraboschi at tallertechnologies dot com> ---
Hi, I've read the bug report and I've made a patch in order to fix it.
I've ran all the gcc tests and I have only one fail, but that fail is also
present in the original gcc. Anyway I've attached the test that fails.