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[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
- From: "spop at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Mar 2010 19:39:49 -0000
- Subject: [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
- References: <bug-43306-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from spop at gcc dot gnu dot org 2010-03-09 19:39 -------
Subject: Bug 43306
Author: spop
Date: Tue Mar 9 19:39:27 2010
New Revision: 157322
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157322
Log:
Fix PR43306: correct evolution_function_right_is_integer_cst.
2010-03-09 Sebastian Pop <sebastian.pop@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:
branches/graphite/gcc/testsuite/gcc.dg/graphite/pr43306.c
Modified:
branches/graphite/gcc/ChangeLog.graphite
branches/graphite/gcc/tree-chrec.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43306