[Bug middle-end/67714] [6 Regression] signed char is zero-extended instead of sign-extended

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67714

--- Comment #3 from ktkachov at gcc dot gnu.org ---
(In reply to kugan from comment #2)
> It is the same issue and the patch posted in
> https://gcc.gnu.org/ml/gcc-patches/2015-09/msg00403.html fixes this
> test-case too.

Thanks for checking!
I suppose you can reference this PR in that patches ChangeLog when it goes in