[Bug tree-optimization/67077] [6 Regression] Incorrect "array subscript is above array bounds" warning with -O2

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67077

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I believe this has been fixed with

2015-07-23  Richard Biener  <rguenther@suse.de>

        PR middle-end/66916
        * match.pd: Guard widen and sign-change comparison simplification
        with single_use.