[Bug rtl-optimization/77919] [5/6 Regression] ICE converting DC to V2DF mode

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77919

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Dec  7 22:43:59 2016
New Revision: 243394

URL: https://gcc.gnu.org/viewcvs?rev=243394&root=gcc&view=rev
Log:
        Backported from mainline
        2016-10-28  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/77919
        * expr.c (expand_expr_real_1) <normal_inner_ref>: Force CONCAT into
        MEM if mode1 is not a complex mode.

        * g++.dg/torture/pr77919.C: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/g++.dg/torture/pr77919.C
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/expr.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog