On Saturday 19 March 2005 07:51, Carl van_Schaik wrote: > I'm running into a bug with gcc 3.4.3: > > I've got syscall code for user-land to our kernel that trashes r14/lr. > The code is inlined, and works find in ARM mode. When compiling in thumb, > gcc does not preserve lr. With an older gcc 3.3.3, the code was not > inlined, but generated correctly.
This has been fixed in later versions by this patch: http://gcc.gnu.org/ml/gcc-patches/2004-05/msg01739.html Paul