From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Thu, 28 Feb 2008 17:30:20 +0000 (+0000)
Subject: new_ir_node() uses always flexible array for End nodes
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=f7ed4d2fe766aa00f3118ef5b078976dbf633440;p=libfirm

new_ir_node() uses always flexible array for End nodes

[r17929]
---

diff --git a/ir/ir/irnode.c b/ir/ir/irnode.c
index c3be35a34..05069a8c7 100644
--- a/ir/ir/irnode.c
+++ b/ir/ir/irnode.c
@@ -154,7 +154,11 @@ new_ir_node(dbg_info *db, ir_graph *irg, ir_node *block, ir_op *op, ir_mode *mod
 	if (arity < 0) {
 		res->in = NEW_ARR_F(ir_node *, 1);  /* 1: space for block */
 	} else {
-		res->in = NEW_ARR_D(ir_node *, irg->obst, (arity+1));
+		/* not nice but necessary: End must always have a flexible array */
+		if (op == op_End)
+			res->in = NEW_ARR_F(ir_node *, (arity+1));
+		else
+			res->in = NEW_ARR_D(ir_node *, irg->obst, (arity+1));
 		memcpy(&res->in[1], in, sizeof(ir_node *) * arity);
 	}