[Mono-bugs] [Bug 78009][Nor] Changed - Endless loop in compute_dominators ()

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Changed by robertj at gmx.net.

http://bugzilla.ximian.com/show_bug.cgi?id=78009

--- shadow/78009	2006-04-04 10:06:36.000000000 -0400
+++ shadow/78009.tmp.17218	2006-04-04 10:48:52.000000000 -0400
@@ -2,13 +2,13 @@
 Product: Mono: Runtime
 Version: 1.1
 OS: SUSE 9.0
 OS Details: Linux 2.4.21-286-default #1 Sat Apr 2 08:57:10 UTC 2005 i686 i686 i386 GNU/Linux
 Status: NEW   
 Resolution: 
-Severity: 
+Severity: Unknown
 Priority: Normal
 Component: JIT
 AssignedTo: lupus at ximian.com                            
 ReportedBy: robertj at gmx.net               
 QAContact: mono-bugs at ximian.com
 TargetMilestone: ---
@@ -53,6 +53,25 @@
 27              addr = mono_compile_method (m);
 #8  0x4029f032 in ?? ()
 #9  0xbffff270 in ?? ()
 #10 0x411d3d50 in  MySql.Data.MySqlClient.MySqlPool:GetConnection () + 0x40
 (0x411d3d10 0x411d3dad) [0x21f00 - test.exe]
 #11 0x08311acc in ?? ()
+
+------- Additional Comments From robertj at gmx.net  2006-04-04 10:48 -------
+The bug was introduced with
+
+Author: zoltan
+Date: 2006-04-03 09:23:44 -0400 (Mon, 03 Apr 2006)
+New Revision: 58948
+
+Modified:
+   trunk/mono/mono/mini/ChangeLog
+   trunk/mono/mono/mini/mini.c
+   trunk/mono/mono/mini/mini.h
+Log:
+2006-04-03  Zoltan Varga  <vargaz at gmail com>
+
+	* mini.c: Modify the branch optimizations to preserve the invariant that
+	the entries inside the in_bb and out_bb arrays are unique.
+	(mono_unlink_bblock): Avoid creation of new arrays.
+