kevin diggs <diggskevin38@xxxxxxxxx> writes: > I have narrowed this down to one file, drivers/scsi/mesh.c which is > the host adapter driver for the internal SCSI controller on a > PowerMac8600. If I compile this file with 4.1.2 and everything else > with 4.3.5 then the beast will boot. > > Anyone have any thoughts on what changed (something optimizery I would > guess?) between 4.1.2 and 4.3.5? Many many things changed. I would recommend looking at the code generated by the two compilers to see if you can spot the key difference. As a short in the dark, you said you use -fno-strict-aliasing; do you also use -fno-strict-overflow? Ian
