Dale Johannesen wrote:
+ /* Postincrements in OBJ_TYPE_REF_OBJECT don't affect the
+ value of the OBJ_TYPE_REF, so force them to be emitted
+ during subexpression evaluation rather than after the
+ OBJ_TYPE_REF. This permits objc_msgSend calls in Objective
+ C to use direct rather than indirect calls when the
+ object expression has a postincrement. */
+ r0 = gimplify_expr (&OBJ_TYPE_REF_OBJECT (*expr_p), pre_p, NULL,
is_gimple_val, fb_rvalue);
r1 = gimplify_expr (&OBJ_TYPE_REF_EXPR (*expr_p), pre_p, post_p,
is_gimple_val, fb_rvalue);
I think that change is unsafe. I fixed a bug a while back where the gimplifier was unable to insert the postincrement inline; in some circumstances, I believe it will abort if you don't pass down post_p.
-- Mark Mitchell CodeSourcery, LLC [EMAIL PROTECTED] (916) 791-8304
