gcc/
	PR tree-optimization/39007
	* tree-loop-distribution.c (generate_builtin): Use
	recompute_dominator to compute the immediate dominator of the
	basic block just after the loop.

gcc/testsuite/
	PR tree-optimization/39007
	* gcc.dg/tree-ssa/pr39007.c: New.

From-SVN: r143767