------- Additional Comments From dann at godzilla dot ics dot uci dot edu 2005-08-01 18:51 ------- (In reply to comment #1) > This could be many things, first we don't care about code size for -O2. > > Second this is most likely jump threading. > > Can you add -ftree-dominator-opts and see what the code size problems are?
I am not sure what you are asking. Aren't tree-dominator-opts enabled by default at -O2? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23153
