On 20 September 2011 06:13, Harry Trinta wrote: > Dear, > > I am having a problem when compiling a program with options > -ftest-coverage and -fprofile-arcs to run on an embedded system with > ARM processor. > I'm using a GCC cross-compiler (arm-elf) to compile the program. > > The errors is as follows: > > - undefined reference to `__gcov_merge_add' > - undefined reference to `__gcov_init' > > > is there any restriction on the use of these parameters for this type > of processor? Are you linking with -fprofile-arcs or -lgcov?