The best one I ever tried is Purify from Rational (is a part of IBM now). But it's expensive. Regarding free checkers I tried a lot but finally I wrote my own (I had a very specific requirements - checking of dynamically loaded shared libraries also). ---- Lev Assinovsky Aelita Software Corporation (now is a part of Quest Software) O&S InTrust Framework Division, Team Leader ICQ# 165072909 > -----Original Message----- > From: Llfrg@xxxxxxx [mailto:Llfrg@xxxxxxx] > Sent: Thursday, April 01, 2004 2:24 AM > To: gcc-help@xxxxxxxxxxx > Subject: Memory checker > > > Hi, > > Does anyone know a good memory checker for using with gcc 3.3.2 ? > > Thanks, > Leonardo >