[Bug tree-optimization/42334] segfault in graphite-poly.h for 200.sixtrack

["spop at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #4 from spop at gcc dot gnu dot org  2009-12-15 21:12 -------
Subject: Bug 42334

Author: spop
Date: Tue Dec 15 21:11:48 2009
New Revision: 155273

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155273
Log:
Fix fall outs from Fix-PR42334.

2009-12-15  Sebastian Pop  <sebastian.pop@amd.com>

        PR middle-end/42178
        PR middle-end/42334
        * graphite-interchange.c (lst_try_interchange): Do not increment the
        the OUTER index when there is no AFTER kernel.  Do not increment the
        OUTER index for after processing the AFTER kernel.
        (lst_interchange_select_inner): Call lst_try_interchange only on loops.
        (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
        index.  Do not pass to lst_interchange_select_inner the OUTER index.
        (scop_do_interchange): Update use of lst_interchange_select_outer.

        * testsuite/gfortran.dg/graphite/graphite.exp
        (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
        * testsuite/gfortran.dg/graphite/interchange-1.f: Add comment.  Clean
        the graphite dump file.
        * testsuite/gfortran.dg/graphite/interchange-2.f: Same.
        * testsuite/gfortran.dg/graphite/pr42334-1.f: New.

Added:
    branches/graphite/gcc/testsuite/gfortran.dg/graphite/pr42334-1.f
Modified:
    branches/graphite/gcc/ChangeLog.graphite
    branches/graphite/gcc/graphite-interchange.c
    branches/graphite/gcc/testsuite/gfortran.dg/graphite/graphite.exp
    branches/graphite/gcc/testsuite/gfortran.dg/graphite/interchange-1.f
    branches/graphite/gcc/testsuite/gfortran.dg/graphite/interchange-2.f


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42334