[Bug rtl-optimization/60901] [4.8/4.9 Regression] ICE: SIGSEGV in add_to_deps_list with -fsel-sched-pipelining-outer-loops

[abel at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60901

--- Comment #9 from Andrey Belevantsev <abel at gcc dot gnu.org> ---
Author: abel
Date: Tue Jun  3 09:20:36 2014
New Revision: 211164

URL: http://gcc.gnu.org/viewcvs?rev=211164&root=gcc&view=rev
Log:
    Backport from mainline

    2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
        PR rtl-optimization/60901

        * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
        bb predecessor belongs to the same scheduling region.  Adjust comment.

        * gcc.target/i386/pr60901.c: New test.


Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/i386/pr60901.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/config/i386/i386.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog