[Bug middle-end/65680] [4.8/4.9 Regression] ICE at -O1 and above on x86_64-linux-gnu in expand_assignment, at expr.c:4830

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65680

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Jun  3 15:32:52 2015
New Revision: 224091

URL: https://gcc.gnu.org/viewcvs?rev=224091&root=gcc&view=rev
Log:
        Backported from mainline
        2015-04-07  Jakub Jelinek  <ja...@redhat.com>

        PR middle-end/65680
        * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
        into signed HOST_WIDE_INT the same as negative bit_offset.

        * gcc.c-torture/compile/pr65680.c: New test.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.c-torture/compile/pr65680.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/expr.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog