X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fcombo.c;h=66e77693ebece4bacb3720a853b00c0a46ff3ff5;hb=762b472fc81c73cf7a1b0041b8cd286b7206d79d;hp=903f875dbfe051f8bf25fb3281746751bca617b4;hpb=bc47e313bcf032234f688e43be2e7308af537867;p=libfirm

diff --git a/ir/opt/combo.c b/ir/opt/combo.c
index 903f875db..66e77693e 100644
--- a/ir/opt/combo.c
+++ b/ir/opt/combo.c
@@ -3029,16 +3029,9 @@ static void apply_cf(ir_node *block, void *ctx)
 			}
 		}
 
-		/* the EndBlock is always reachable even if the analysis
-		   finds out the opposite :-) */
-		if (block != get_irg_end_block(current_ir_graph)) {
-			/* mark dead blocks */
-			//set_Block_dead(block);
-			//ir_graph *irg = get_irn_irg(block);
-			//exchange(block, get_irg_bad(irg));
-			DB((dbg, LEVEL_1, "Removing dead %+F\n", block));
-		} else {
-			/* the endblock is unreachable */
+		if (block == get_irg_end_block(current_ir_graph)) {
+			/* Analysis found out that the end block is unreachable,
+			 * hence we remove all its control flow predecessors. */
 			set_irn_in(block, 0, NULL);
 		}
 		return;