[tree-ssa/mainline PATCH] fold "test"==0 into constant

[Jason Merrill]

On Thu, 6 Nov 2003 15:36:46 +0100, Jan Hubicka <jh@suse.cz> wrote:

> + 	  /* We know that at least one operand is nonzero.
> + 	     If both are positive, we win.  */
> + 	  if (tree_expr_nonnegative_p (TREE_OPERAND (t, 0)
> + 				       && TREE_OPERAND (1, 1)))

I think this isn't what you mean.

Jason