The Go compiler is not very good at eliminating redundant copies of large temporaries (structs with many fields, or arrays with length>1).
On Tuesday, July 13, 2021 at 2:51:32 PM UTC-7 buro...@gmail.com wrote: > https://go.godbolt.org/z/G8K79K48G - small > https://go.godbolt.org/z/Yv853E6P3 - long > > >go version go1.16 windows/amd64 > > On the local machine i am executing go tool compile -S main.go > main.s > > in the second case, I see that the compiler sees here a local variable > entering the code. Why is this happening ? why is such a different code > generated? > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/8e2c63e4-6d90-433c-bf36-b8c84dec5fc9n%40googlegroups.com.