re PR tree-optimization/77929 (ICE: verify_gimple failed (error: non-trivial conversion at assignment))

	PR tree-optimization/77929
	* tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle
	(*ops)[ranges[i].idx]->op != ranges[i].exp case.

	* gcc.c-torture/compile/pr77929.c: New test.

From-SVN: r241019