[Bug rtl-optimization/69102] [4.9/5 Regression] ICE: in move_op_ascend, at sel-sched.c:6138 with -fselective-scheduling2

[abel at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69102

--- Comment #7 from Andrey Belevantsev <abel at gcc dot gnu.org> ---
Author: abel
Date: Thu Mar 31 14:16:18 2016
New Revision: 234625

URL: https://gcc.gnu.org/viewcvs?rev=234625&root=gcc&view=rev
Log:
        Backport from mainline
        2016-03-21  Andrey Belevantsev  <a...@ispras.ru>

        gcc/
        PR rtl-optimization/69102
        * sched-deps.c (sched_analyze_insn): Do not set last_args_size field
        when we have a readonly dependency context.

        testsuite/
        PR rtl-optimization/69102
        * gcc.c-torture/compile/pr69102.c: New test.

Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/compile/pr69102.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/sched-deps.c
    branches/gcc-5-branch/gcc/testsuite/ChangeLog