Jeff Sturm writes: > OK, but I don't seem to get inlining from classes in different > sources anyway. No. Not yet. > Inlining does work for me now with -O and above, provided that the > classes are in the same source. And, I believe, provided that you use this gcc patch which got never approved: http://gcc.gnu.org/ml/gcc-patches/1999-11/msg00628.html But anyways, further inlining work should emphasize inlining at the tree level. ./A