From: Peter Molnar <pm@complang.tuwien.ac.at>
Date: Sat, 22 Mar 2008 13:51:30 +0000 (+0100)
Subject: * src/vm/jit/cfg.c (cfg_build): Fixed off by one in predecessorcount for exception... 
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=5e5d11bde485216d28de291688ae40ba4e600092;p=cacao.git

* src/vm/jit/cfg.c (cfg_build): Fixed off by one in predecessorcount for exception handler blocks. See #53.
---

diff --git a/src/vm/jit/cfg.c b/src/vm/jit/cfg.c
index 55832e8d3..9cc826099 100644
--- a/src/vm/jit/cfg.c
+++ b/src/vm/jit/cfg.c
@@ -141,6 +141,13 @@ bool cfg_build(jitdata *jd)
 	bptr = jd->basicblocks;
 
 	for (bptr = jd->basicblocks; bptr != NULL; bptr = bptr->next) {
+
+		if (bptr->type == BBTYPE_EXH) {
+			/* predecessorcount for exception handlers is initialized to -1,
+			   so we need to fix it to 0. */
+			bptr->predecessorcount += 1;
+		}
+
 		if ((bptr->icount == 0) || (bptr->flags == BBUNDEF))
 			continue;