[Bug rtl-optimization/78596] combine.c:12561:14: runtime error: left shift of negative value -9

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78596

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Author: trippels
Date: Thu Dec  1 14:04:13 2016
New Revision: 243111

URL: https://gcc.gnu.org/viewcvs?rev=243111&root=gcc&view=rev
Log:
Fix rtl-optimization/78596 - combine.c:12561:14: runtime error: left shift of
negative value

        PR rtl-optimization/78596
        * combine.c (simplify_comparison): Cast to unsigned to avoid
        left shifting of negative value.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c