PR tree-optimization/83695
	* gimple-loop-linterchange.cc
	(tree_loop_interchange::interchange_loops): Call scev_reset_htab to
	reset cached scev information after interchange.
	(pass_linterchange::execute): Remove call to scev_reset_htab.

	gcc/testsuite
	PR tree-optimization/83695
	* gcc.dg/tree-ssa/pr83695.c: New test.

From-SVN: r256541