[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 #8 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2012-05-03 
22:37:06 UTC ---
Author: manu
Date: Thu May  3 22:37:01 2012
New Revision: 187125

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187125
Log:
2012-05-04  Manuel López-Ibáñez  <m...@gcc.gnu.org>

    PR c/51712
c-family/
    * c-common.c (expr_original_type): New.
    (shorten_compare): Do not warn for enumeration types.
testsuite/
    * c-c++-common/pr51712.c: New.

Added:
    trunk/gcc/testsuite/c-c++-common/pr51712.c
Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-common.c
    trunk/gcc/testsuite/ChangeLog