Paolo Bonzini wrote: > Dave Korn wrote: >> daniel.tian wrote: >> >>>>> 2) what pass is producing those subregs? >>> This is really puzzled me. I just wrote the PROMOTE_MODE like MIPS. >>> Any advice? >> Turn on the RTL dump files and see where the subregs first appear? > > Yes, that's waht I meant. > > Paolo
We should probably also take a look at the movhi pattern(s) while we're at it. cheers, DaveK