[Bug target/77833] [7 Regression] ICE: in plus_constant, at explow.c:87 with -O -mavx512f

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77833

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Oct  4 13:39:22 2016
New Revision: 240743

URL: https://gcc.gnu.org/viewcvs?rev=240743&root=gcc&view=rev
Log:
2016-10-04  Richard Biener  <rguent...@suse.de>

        PR middle-end/77833
        * explow.c (plus_constant): Verify the mode of the constant
        pool offset before calling plus_constant.

        * gcc.target/i386/pr77833.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr77833.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/explow.c
    trunk/gcc/testsuite/ChangeLog