[Bug tree-optimization/42732] [4.5 Regression] [graphite] ICE: verify_ssa failed

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

------- Comment #3 from spop at gcc dot gnu dot org  2010-01-14 06:40 -------
Subject: Bug 42732

Author: spop
Date: Thu Jan 14 06:40:33 2010
New Revision: 155879

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155879
Log:
Fix PR42732.

2010-01-14  Sebastian Pop  <sebastian.pop@amd.com>

        PR middle-end/42732
        * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
        rename_nb_iterations.
        * sese.c (rename_variables_in_operand): New.
        (rename_variables_in_expr): New.
        (rename_nb_iterations): New.
        (sese_adjust_liveout_phis): Update the rename_map.
        * sese.h (rename_nb_iterations): Declared.
        * tree-scalar-evolution.c (scev_reset_htab): New.
        (scev_reset): Call scev_reset_htab.
        * tree-scalar-evolution.h (scev_reset_htab): Declared.

        * testsuite/gfortran.dg/graphite/pr42732.f: New.

Added:
    branches/graphite/gcc/testsuite/gfortran.dg/graphite/pr42732.f
Modified:
    branches/graphite/gcc/ChangeLog.graphite
    branches/graphite/gcc/graphite-clast-to-gimple.c
    branches/graphite/gcc/sese.c
    branches/graphite/gcc/sese.h
    branches/graphite/gcc/tree-scalar-evolution.c
    branches/graphite/gcc/tree-scalar-evolution.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42732