[Bug c++/46160] [4.5/4.6 Regression] ICE with volatile structure and enum

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46160

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-05 
19:02:52 UTC ---
Author: jakub
Date: Fri Nov  5 19:02:46 2010
New Revision: 166372

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166372
Log:
    PR c++/46160
    * cp-gimplify.c (cp_gimplify_expr): Drop volatile MEM_REFs
    on the RHS to avoid infinite recursion with gimplify_expr.

    * g++.dg/opt/empty2.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/empty2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-gimplify.c
    trunk/gcc/testsuite/ChangeLog