[Bug inline-asm/68843] ICE with "u" input constraint

[bernd.edlinger at hotmail dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68843

--- Comment #4 from Bernd Edlinger <bernd.edlinger at hotmail dot de> ---
hmm, yes.

the registers are named "st" "st(1)" "st(2)" .. "st(7)"