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

[Petr.Salinger at seznam dot cz]

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

--- Comment #3 from Petr.Salinger at seznam dot cz 2012-07-16 07:28:26 UTC ---
Created attachment 27801
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27801
another testcase - from xorg mouse driver