[Bug middle-end/45307] Stores expanding to no RTL not removed by tree optimizers, Empty ctors/dtors not eliminated

[jason at gcc dot gnu dot org]

------- Comment #13 from jason at gcc dot gnu dot org  2010-08-19 17:01 -------
Subject: Bug 45307

Author: jason
Date: Thu Aug 19 17:00:51 2010
New Revision: 163380

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163380
Log:
        PR c++/45307
        * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
        if ctor is empty.
        (gimplify_modify_expr_rhs): Adjust.

Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/empty-2.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-gimplify.c
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45307