[Bug tree-optimization/50078] [4.6 Regression] combine wrong code: volatile accesses optimized out

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50078

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[4.6/4.7 Regression]        |[4.6 Regression] combine
                   |combine wrong code:         |wrong code: volatile
                   |volatile accesses optimized |accesses optimized out
                   |out                         |

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-28 21:09:57 UTC ---
Fixed on the trunk so far.