Hi, I solved my sigsegv problems with -O3 optimisation by simply upgrading to version 20020304. Bye Silvio | Hi, | | when compiling a program with optimisation option -O3 sometimes everything | works fine, some others the program crashes for no reason. Recompiling | without -O3 eliminates the problem. | | I use GPC version: | | Reading specs from /usr/local/lib/gcc-lib/i686-pc-linux-gnu/2.95.3/specs | gpc version 20020304, based on 2.95.3 20010315 (release) | | Any suggestion? | | Silvio a Beccara