[Bug target/113312] Update __attribute__((interrupt)) for Intel FRED

[hpa at zytor dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113312

--- Comment #19 from H. Peter Anvin <hpa at zytor dot com> ---
I'm away for the long weekend, but I'll try it out on Tuesday.