[Bug tree-optimization/83581] [8 Regression] ICE in expand_LOOP_VECTORIZED, at internal-fn.c:2397

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83581

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Sun Dec 31 23:53:17 2017
New Revision: 256055

URL: https://gcc.gnu.org/viewcvs?rev=256055&root=gcc&view=rev
Log:
        PR tree-optimization/83581
        * tree-loop-distribution.c (pass_loop_distribution::execute): Return
        TODO_cleanup_cfg if any changes have been made.

        * gcc.dg/pr83581.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr83581.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-loop-distribution.c