http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53986
--- Comment #11 from vries at gcc dot gnu.org 2012-09-07 09:21:18 UTC --- Author: vries Date: Fri Sep 7 09:21:11 2012 New Revision: 191057 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191057 Log: 2012-09-07 Tom de Vries <t...@codesourcery.com> PR tree-optimization/53986 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow LSHIFT_EXPR. (extract_range_from_binary_expr_1): Handle LSHIFT with constant range as shift amount. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-vrp.c