On 10/28/2016 06:38 AM, Bin.Cheng wrote: > On Fri, Oct 28, 2016 at 12:27 PM, Tamar Christina > <tamar.christ...@arm.com> wrote: >> > Looking at it again, >> > >> > it seems to be that the testcase should be adjusted. >> > There's no actual spilling. It just uses more registers than before due to >> > the scheduling. > Sorry I didn't look into the test, but using more registers sounds > like a regression too? At least we need to make sure it's reasonable.
Using more/less registers is not unexpected, it all depends on a target's number of call-used vs. call-saved registers. As Bin mentioned, as long as it's reasonable. -Pat
