2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
	    Diego Novillo  <dnovillo@google.com>

	PR 31521
	* tree-vrp.c (simplify_div_or_mod_using_ranges): Also simplify
	if the range includes 0.

2007-08-03  Diego Novillo  <dnovillo@google.com>

	PR 31521
	* gcc.dg/tree-ssa/pr31521.c: New test.

From-SVN: r127180