[Bug tree-optimization/53198] [4.6/4.7 Regression] gcc wrongly emits "array subscript is above array bounds" for simple arrays

[manu at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53198

Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |4.8.0

--- Comment #4 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2012-10-23 
22:33:15 UTC ---
(In reply to comment #3)
> Created attachment 27801 [details]
> another testcase - from xorg mouse driver

This warns with GCC 4.8 r192379:

pr53198.c: In function ‘CheckProtocol’:
pr53198.c:35:30: warning: array subscript is above array bounds
[-Warray-bounds]
     for (i = 0; internalNames[i]; i++)
                              ^

It doesn't warn with gcc 4.5.1