Hi there, in the forthcoming release of gcc (3.1 due to be out in a few days) some compilation options are being obsoleted. Until the subsequent release this will only cause warnings, but these may end up annoying SICStus users. I hope this helps. Roberto -- Prof. Roberto Bagnara Computer Science Group Department of Mathematics, University of Parma, Italy http://www.cs.unipr.it/~bagnara/ mailto:bagnara@cs.unipr.it splfr -S /home/roberto/ppl/ppl/interfaces/Prolog/SICStus/ppl_sicstus.pl ppl_sicstus.o SICStus 3.9.0 (x86-linux-glibc2.2): Tue Feb 12 17:05:25 CET 2002 Licensed to math.unipr.it % ppl_sicstus_glue_6211_1019976255.c generated, 0 msec % ppl_sicstus_glue.h generated, 0 msec cc1: warning: -malign-loops is obsolete, use -falign-loops cc1: warning: -malign-jumps is obsolete, use -falign-jumps cc1: warning: -malign-functions is obsolete, use -falign-functions