------- Comment #13 from singler at gcc dot gnu dot org 2009-10-22 07:42 ------- (In reply to comment #10)
> However, I do not fully trust the double arithmetics yet, although some test > cases work. Er, this sounded a bit pessimistic, all sort tests I have tried so far work with the patch. And some more explanation: The overflow resulted in erratic and thus very load balancing in the merge step, causing the huge running times. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40852