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

[nickc at gcc dot gnu.org]

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

--- Comment #11 from Nick Clifton <nickc at gcc dot gnu.org> ---
Hi Kyrill,

> For this failure (among others) I proposed the series at:
> https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01713.html

Ah - much better! I have approved the parts of your series that I can,  In fact
you should have enough approval now to check in everything except the new test.

Cheers
  Nick

PS.  For the record my patch had one regression: c-c++-common/torture/pr61184.c
when compiled with -mthumb and -Os.