[Bug rtl-optimization/45353] ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in sel_bb_head, at sel-sched-ir.c:4329 with -fselective-scheduling and __builtin_unreachable()

[ebotcazou at gcc dot gnu dot org]

------- Comment #7 from ebotcazou at gcc dot gnu dot org  2010-09-01 12:24 
-------
Subject: Bug 45353

Author: ebotcazou
Date: Wed Sep  1 12:24:35 2010
New Revision: 163731

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163731
Log:
        Backport from mainline
        2010-08-20  Jakub Jelinek  <ja...@redhat.com>

        PR rtl-optimization/45353
        * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
        after bb_note is a BARRIER.

Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/sel-sched-ir.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45353