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[Bug middle-end/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity
- From: "t66667 at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Sep 2010 00:23:26 -0000
- Subject: [Bug middle-end/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity
- References: <bug-45230-11113@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #11 from t66667 at gmail dot com 2010-09-15 00:23 -------
FYI, I applied these to gcc-trunk for testing purposes.
[PATCH 1/6] Factor out is_gimple_reg calls.
[PATCH 2/6] A function is affine when CHREC_RIGHT is invariant.
[PATCH 3/6] Fix chrec_contains_symbols_defined_in_loop.
[PATCH 4/6] Also handle ARRAY_REFs in instantiate_scev_r.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45230