I am a beginner in porting GCC. I have defined an automata for sheduling of my port. But it seems not to run. When configuring, I used the option '--with-schedule' and '--enable-haifa'. When using gcc-cross, I used the option '-fschedule-insns', '-fschedule-insns2' and I tried to dump debug infomation of scheduling by '-dS' and -'dR' but it generated nothing. I am using GCC 3.3.4 for my port. Please help me to enable the scheduler and generate scheduling debug information. Le Ton Chanh email:letonchanh@xxxxxxxxx