http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52754
--- Comment #5 from Matthias Kretz <kretz at kde dot org> 2012-03-29 10:24:19 UTC --- I just tested the patch on the last 4.7 snapshot (20120324). My unit test apparently runs without failure, but I still get incorrect warnings "warning: array subscript is above array bounds [-Warray-bounds]".