[Bug rtl-optimization/55547] [4.8 Regression] Alias analysis does not handle AND addresses correctly

[rth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55547

--- Comment #8 from Richard Henderson <rth at gcc dot gnu.org> 2013-01-15 16:47:29 UTC ---
The patch in #c4 is ok.