[Bug middle-end/43083] [4.5 Regression] ICE with -fgraphite-identity with fall through return value

[spop at gcc dot gnu dot org]

------- Comment #6 from spop at gcc dot gnu dot org  2010-02-22 17:40 -------
Subject: Bug 43083

Author: spop
Date: Mon Feb 22 17:40:23 2010
New Revision: 156970

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156970
Log:
Fix PR43083: Do not handle regions ending with multiple edges on the exit BB.

2010-02-22  Sebastian Pop  <sebastian.pop@amd.com>

        PR middle-end/43083
        * graphite-scop-detection.c (create_single_exit_edge): Move
        the call to find_single_exit_edge to....
        (create_sese_edges): ...here.  Don't handle multiple edges
        exiting the function.
        (build_graphite_scops): Don't handle multiple edges
        exiting the function.

        * gcc.dg/graphite/pr43083.c: New.

Added:
    branches/graphite/gcc/testsuite/gcc.dg/graphite/pr43083.c
Modified:
    branches/graphite/gcc/ChangeLog.graphite
    branches/graphite/gcc/graphite-scop-detection.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43083