[Bug c++/25979] [4.0/4.1/4.2 Regression] incorrect codegen for conditional [SVO issue]

[jason at gcc dot gnu dot org]

------- Comment #7 from jason at gcc dot gnu dot org  2006-02-03 21:57 -------
Subject: Bug 25979

Author: jason
Date: Fri Feb  3 21:57:08 2006
New Revision: 110565

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110565
Log:
        PR c++/25979
        * gimplify.c (gimplify_modify_expr_rhs): Disable *& optimization for
now.

        PR middle-end/25977
        * gimplify.c (gimplify_modify_expr_rhs): It's not always safe to do RVO
        on the return slot if it's an NRV.

Added:
    trunk/gcc/testsuite/g++.dg/opt/nrv10.C
    trunk/gcc/testsuite/g++.dg/opt/nrv11.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/g++.dg/opt/temp1.C


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25979