[Bug tree-optimization/59377] VRP produces bogus warning with -Warray-bounds

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Dec 3 18:16:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59377

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2013-12-03
     Ever confirmed|0                           |1

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think this is an invalid testcase.  GCC does not know what this strlen/memcmp
does.  If we add extern "C" around strlen and memcmp, GCC does not warn.

I think you over reduced the original testcase.



More information about the Gcc-bugs mailing list