Michael Ströder wrote: Note that this does not disable optimization (AFAIK); I'd place an explicit CFLAGS="-g -O0". But in any case that doesn't seem to be the issue. What gcc are you using? I currently use RedHat's, either gcc version 3.4.6 20060404 (Red Hat 3.4.6-3) or gcc version 4.1.0 20060515 (Red Hat 4.1.0-18). Note that I don't assume this could have an impact on your issue. p. Ing. Pierangelo Masarati OpenLDAP Core Team SysNet s.n.c. Via Dossi, 8 - 27100 Pavia - ITALIA http://www.sys-net.it ------------------------------------------ Office: +39.02.23998309 Mobile: +39.333.4963172 Email: pierangelo.masarati(a)sys-net.it ------------------------------------------