[Bug rtl-optimization/84206] ICE in get_all_loop_exits, at sel-sched-ir.h:1138

[amonakov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84206

--- Comment #2 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Author: amonakov
Date: Tue Apr  2 15:45:57 2019
New Revision: 270096

URL: https://gcc.gnu.org/viewcvs?rev=270096&root=gcc&view=rev
Log:
sel-sched: skip outer loop in get_all_loop_exits (PR 84206)

2019-04-02  Andrey Belevantsev  <a...@ispras.ru>

        PR rtl-optimization/84206
        * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
        iterating over loop headers.

        * gcc.dg/pr84206.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr84206.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched-ir.h
    trunk/gcc/testsuite/ChangeLog