re PR tree-optimization/52533 (ice in remove_range_assertions)
PR tree-optimization/52533 * tree-vrp.c (register_edge_assert_for_2): Use double_int type for mask, only handle shifts by non-zero in-range shift count, for LE_EXPR and GT_EXPR if new_val is maximum, don't add the assertion. * gcc.c-torture/compile/pr52533.c: New test. From-SVN: r185219
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