[Bug rtl-optimization/47036] [4.6 Regression] ICE: in move_cond_jump, at sel-sched.c:4901 with -fschedule-insns -fselective-scheduling -fno-dce

[abel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47036

--- Comment #4 from Andrey Belevantsev <abel at gcc dot gnu.org> 2011-04-07 
07:02:40 UTC ---
Author: abel
Date: Thu Apr  7 07:02:34 2011
New Revision: 172087

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172087
Log:
        Backport from mainline
        2010-12-24  Alexander Monakov  <amona...@ispras.ru>

        PR rtl-optimization/47036
        * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
        unconditional jumps.
        * sel-sched.c (moveup_expr): Ditto.


Added:
    branches/gcc-4_5-branch/gcc/testsuite/g++.dg/opt/pr47036.C
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/sel-sched-ir.c
    branches/gcc-4_5-branch/gcc/sel-sched.c
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog