[Bug middle-end/47790] [4.5/4.6/4.7 Regression] optimize_bitfield_assignment_op no longer works in 4.5.x

[law at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47790

--- Comment #3 from Jeffrey A. Law <law at gcc dot gnu.org> 2011-03-18 14:01:47 
UTC ---
Author: law
Date: Fri Mar 18 14:01:41 2011
New Revision: 171139

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171139
Log:
    PR middle-end/47790
    * expr.c (optimize_bitfield_assignment_op): Revamp to work
    again after expansion changes.



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