[Bug c/51712] -Wtype-limits should not trigger for types of implementation-defined signedness

[manu at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51712

--- Comment #9 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2012-05-03 23:13:22 UTC ---
The second testcase is fixed now. The original testcase is much harder, but I
have a patch that follows the idea in comment #7. Let's see how it goes...