[Bug target/79570] [5/6 Regression] ICE in sel-sched-ir.c:4534 in pr69956.c

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79570

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri May  5 21:29:10 2017
New Revision: 247673

URL: https://gcc.gnu.org/viewcvs?rev=247673&root=gcc&view=rev
Log:
        Backported from mainline
        2017-02-21  Jakub Jelinek  <jakub@redhat.com>

        PR target/79570
        * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
        on temporarily removed DEBUG_INSNs.

        * gcc.dg/pr79570.c: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.dg/pr79570.c
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/sel-sched.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog