[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()

[jakub at gcc dot gnu dot org]

------- Comment #2 from jakub at gcc dot gnu dot org  2010-08-20 18:07 -------
Subject: Bug 45353

Author: jakub
Date: Fri Aug 20 18:07:12 2010
New Revision: 163412

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163412
Log:
        PR rtl-optimization/45353
        * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
        after bb_note is a BARRIER.

        * gcc.dg/pr45353.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr45353.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched-ir.c
    trunk/gcc/testsuite/ChangeLog


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