re PR tree-optimization/35869 (ICE in calc_dfs_tree at -O2 -gnatp after VRP optimization)
2008-04-11 Richard Guenther <rguenther@suse.de> PR tree-optimization/35869 * tree-vrp.c (execute_vrp): Move switch statement update after jump threading. Schedule another cfg cleanup run. * gcc.c-torture/compile/pr35869.c: New testcase. From-SVN: r134197
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