2009-09-09  Uros Bizjak  <ubizjak@gmail.com>

	PR rtl-optimization/39779
	* expr.c (convert_modes): Return when mode == oldmode after
	CONST_INTs are processed.

testsuite/ChangeLog:

	Revert:
	2009-09-09  Uros Bizjak <ubizjak@gmail.com>

	PR rtl-optimization/39779
	* gcc.dg/pr39979.c: New test.

From-SVN: r151596