http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56854
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|c++ |tree-optimization
Target Milestone|--- |4.9.0
Summary|error: non-decl/MEM_REF LHS |[4.9 Regression] error:
|in clobber statement |non-decl/MEM_REF LHS in
| |clobber statement
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> 2013-04-08
11:09:28 UTC ---
It's very likely forwprop that does this. We should probably disallow
any forwprop into CLOBBER lhs. CCP will do everything that is allowed.
