[Bug rtl-optimization/86928] ICE in compute_live, at sel-sched.c:3097

[amonakov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86928

--- Comment #4 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Author: amonakov
Date: Mon Apr  1 16:32:24 2019
New Revision: 270061

URL: https://gcc.gnu.org/viewcvs?rev=270061&root=gcc&view=rev
Log:
sel-sched: update liveness in redirect_edge_and_branch hooks (PR 86928)

2019-04-01  Andrey Belevantsev  <a...@ispras.ru>

        PR rtl-optimization/86928
        * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
        compute_live if necessary.
        (sel_redirect_edge_and_branch): Likewise.

        * gcc.dg/pr86928.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr86928.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched-ir.c
    trunk/gcc/testsuite/ChangeLog