[Bug rtl-optimization/50448] [4.5/4.6/4.7 Regression] Missed optimization accessing struct component with integer address

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50448

--- Comment #6 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-11-05 
13:08:57 UTC ---
Author: gjl
Date: Sat Nov  5 13:08:54 2011
New Revision: 181011

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181011
Log:
    PR rtl-optimization/50448
    * cprop.c (try_replace_reg): Also try to replace uses of FROM that
    appear in SET_DEST.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cprop.c