[Bug tree-optimization/43306] [4.5 Regression] ICE: in scan_tree_for_params_right_scev, at graphite-sese-to-poly.c:713 with -O1 -fstrict-overflow -fgraphite-identity

[spop at gcc dot gnu dot org]

------- Comment #6 from spop at gcc dot gnu dot org  2010-03-13 17:35 -------
Subject: Bug 43306

Author: spop
Date: Sat Mar 13 17:34:59 2010
New Revision: 157434

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157434
Log:
Fix PR43306: correct evolution_function_right_is_integer_cst.

2010-03-09  Sebastian Pop  <sebastian....@amd.com>

        PR middle-end/43306
        * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
        should be an INTEGER_CST.  Also handle CASE_CONVERT.
        * gcc.dg/graphite/pr43306.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr43306.c
Modified:
    trunk/gcc/ChangeLog.graphite
    trunk/gcc/tree-chrec.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43306