2009-04-09  Paolo Bonzini  <bonzini@gnu.org>

	* expmed.c (expand_divmod): Always use a comparison for a division
	by a large unsigned integer.

        * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
        for things others than variables or functions as nonzero.

testsuite:
2009-04-09  Paolo Bonzini  <bonzini@gnu.org>

        * gcc.dg/pr27150-1.c: Change to a link test.

From-SVN: r145846