https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109670
--- Comment #14 from LIU Hao <lh_mouse at 126 dot com> --- (In reply to Thomas Neumann from comment #12) > Created attachment 55037 [details] > radix sort fix > > I could reproduce the problem, the radix sort did not behave correctly when > we ran out of bits, which can happen on 32bit platforms. The attached patch > fixes the problem. This fixes GDB for me.