------- Comment #1 from paolo dot carlini at oracle dot com 2008-08-15 17:26 ------- I don't see anything wrong with the code in __final_insertion_sort, thus this is indeed, in my opinion, a bogus warning emitted by the compiler. Seems related to PR 36902.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37130