[Bug middle-end/78540] [6 Regression] ICE: in df_refs_verify, at df-scan.c:4062 with -O -march=core2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78540

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Dec 15 15:11:05 2016
New Revision: 243693

URL: https://gcc.gnu.org/viewcvs?rev=243693&root=gcc&view=rev
Log:
        PR middle-end/78540
        * gcc.dg/pr78540.c: Add -w to dg-options.

        PR target/77834
        * gcc.dg/pr77834.c: Add -w to dg-options.

Modified:
    branches/gcc-6-branch/gcc/testsuite/ChangeLog
    branches/gcc-6-branch/gcc/testsuite/gcc.dg/pr77834.c
    branches/gcc-6-branch/gcc/testsuite/gcc.dg/pr78540.c