On 11/17/23 07:18, Kito Cheng wrote:
I didn’t take a closer look yet on the ira/lra dump yet, but my feeling is that may cause by the earlyclober modifier isn’t work as expect?Remember that constraints aren't checked until register allocation. So the combiner, splitters, etc don't know about "earlyclobber". It's a relatively common goof.Let me take closer look tomorrow.
Not sure if that's playing a role here, but I've seen it happen several times in the past.
Jeff