[Bug c++/69211] [6 Regression] g++ ICE on x86_64-linux-gnu (verify_gimple failed)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69211

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Jan 11 17:59:22 2016
New Revision: 232237

URL: https://gcc.gnu.org/viewcvs?rev=232237&root=gcc&view=rev
Log:
        PR c++/69211
        * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
        folded operands have side-effects, but folding changed any of them,
        build a new tree with the folded operands instead of returning the
        unfolded tree.

        * g++.dg/opt/pr69211.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr69211.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-gimplify.c
    trunk/gcc/testsuite/ChangeLog