2019-05-16  Vladislav Ivanishin  <vlad@ispras.ru>

	PR tree-optimization/90394
	* tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
	positives rather than ICE for cases where (code2 == NE_EXPR
	&& code1 == BIT_AND_EXPR).

testsuite/
	* gcc.dg/uninit-pr90394-1-gimple.c: New test.
	* gcc.dg/uninit-pr90394.c: New test.

From-SVN: r271287