Hi all, I am wondering why code generated by the same gcc 4.1.2 compiler on the same source and the same machine generates different codes at different times. I find this behavior very odd. Could someone please add me some perspective on this? The source code just includes <iostream> Thanks, Sudhakar gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-51) Copyright (C) 2006 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. whychange.cc: #include <iostream> check.sh: #!/usr/bin/bash g++ -c -o whychange1.o whychange.cc md5sum whychange1.o objdump -D -S whychange1.o > 1.d g++ -c -o whychange2.o whychange.cc md5sum whychange2.o objdump -D -S whychange2.o > 2.d diff 1.d 2.d
