On 7/18/2021 4:03 PM, Marc Glisse wrote:
On Sun, 18 Jul 2021, Roger Sayle wrote:+ (if (GIMPLE || !TREE_SIDE_EFFECTS (@0))I don't think you need to worry about that, the general genmatch machinery is already supposed to take care of it. All the existing cases in match.pd are about cond_expr, where counting the occurrences of each @i is not reliable.
OK with those tests removed. Jeff
