[Bug rtl-optimization/77919] [5/6/7 Regression] ICE converting DC to V2DF mode

[jakub at gcc dot gnu.org]

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

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Oct 28 08:11:57 2016
New Revision: 241642

URL: https://gcc.gnu.org/viewcvs?rev=241642&root=gcc&view=rev
Log:
        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:
    trunk/gcc/testsuite/g++.dg/torture/pr77919.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c
    trunk/gcc/testsuite/ChangeLog