From: Matthias Braun <matze@braunis.de>
Date: Wed, 6 Sep 2006 09:16:34 +0000 (+0000)
Subject: assert that heur 3 assigns an existing register
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=6d170fc34b915029f6c84d9be6861a6fd3726e04;p=libfirm

assert that heur 3 assigns an existing register
---

diff --git a/ir/be/becopyheur3.c b/ir/be/becopyheur3.c
index c79f77e11..62320ae2b 100644
--- a/ir/be/becopyheur3.c
+++ b/ir/be/becopyheur3.c
@@ -198,7 +198,10 @@ int co_solve_heuristic_java(copy_opt_t *co)
 		if(bitset_is_set(nodes, idx)) {
 			unsigned t_idx             = node_map[idx];
 			unsigned col               = inv_col_map[be_java_coal_get_color(coal, t_idx)];
-			const arch_register_t *reg = &co->cls->regs[col];
+			const arch_register_t *reg;
+
+			assert(col < n_regs);
+			reg	= &co->cls->regs[col];
 			arch_set_irn_register(co->aenv, n, reg);
 		}
 	}