[Bug target/63966] [5 regression] inconsistent operand constraints compiling build libcpp

[ro at CeBiTec dot Uni-Bielefeld.DE]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63966

--- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot 
Uni-Bielefeld.DE> ---
> --- Comment #5 from Uroš Bizjak <ubizjak at gmail dot com> ---
> Can you please test this patch:

i386-apple-darwin14.0.0 bootstrap into stage2 now, so seems ok.

Thanks.
        Rainer