cmd/compile: continue is the new goto loop
cmd/compile: continue is the new goto loop

Passes toolstash -cmp.

Change-Id: I014613985005780d1a622c1981b35a94cda798bb
Reviewed-on: https://go-review.googlesource.com/20530
Run-TryBot: Josh Bleecher Snyder <cdc248cc4d32e4fbfe04e45228163bcecd48a0b9@gmail.com>
Reviewed-by: Matthew Dempsky <e56ac2c500064424afac424d4b5e53bd0570a731@google.com>
TryBot-Result: Gobot Gobot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>

derekmarcotte/go,ganboing/go-esx,theif519/go,linux-on-ibm-z/go,josharian/go,derekmarcotte/go,CAFxX/go,Samurais/go,josharian/go,linux-on-ibm-z/go,CAFxX/go,polyverse-security/go,josharian/go,derekmarcotte/go,miolini/go,ImJasonH/go,vanloswang/go,vsekhar/elastic-go,vanloswang/go,ganboing/go-esx,goodlang/good,theif519/go,polyverse-security/go,4ad/go,suncycheng/go,vsekhar/elastic-go,vanloswang/go,4ad/go,Cofyc/go,miolini/go,josharian/go,derekmarcotte/go,nawawi/go,CAFxX/go,ganboing/go-esx,cloudflare/go,akutz/go,suncycheng/go,golang/go,momchil-velikov/go,4ad/go,miolini/go,vsekhar/elastic-go,akutz/go,ImJasonH/go,theif519/go,codestation/go,momchil-velikov/go,theif519/go,cloudflare/go,derekmarcotte/go,nawawi/go,polyverse-security/go,ganboing/go-esx,vsekhar/elastic-go,ganboing/go-esx,momchil-velikov/go,vsekhar/elastic-go,Cofyc/go,Samurais/go,miolini/go,goodlang/good,derekmarcotte/go,cloudflare/go,nawawi/go,theif519/go,christopher-henderson/Go,4ad/go,CAFxX/go,akutz/go,Samurais/go,miolini/go,polyverse-security/go,derekmarcotte/go,suncycheng/go,momchil-velikov/go,vsekhar/elastic-go,Cofyc/go,ganboing/go-esx,linux-on-ibm-z/go,polyverse-security/go,polyverse-security/go,josharian/go,codestation/go,codestation/go,goodlang/good,suncycheng/go,akutz/go,miolini/go,ImJasonH/go,cloudflare/go,suncycheng/go,Cofyc/go,nawawi/go,goodlang/good,josharian/go,suncycheng/go,4ad/go,theif519/go,ImJasonH/go,Samurais/go,akutz/go,ImJasonH/go,akutz/go,linux-on-ibm-z/go,ganboing/go-esx,momchil-velikov/go,4ad/go,CAFxX/go,josharian/go,Samurais/go,vsekhar/elastic-go,Cofyc/go,vanloswang/go,golang/go,miolini/go,ImJasonH/go,vanloswang/go,suncycheng/go,codestation/go,goodlang/good,CAFxX/go,CAFxX/go,Samurais/go,Cofyc/go,4ad/go,codestation/go,momchil-velikov/go,nawawi/go,linux-on-ibm-z/go,akutz/go,nawawi/go,goodlang/good,vanloswang/go,Cofyc/go,cloudflare/go,cloudflare/go,cloudflare/go,goodlang/good,nawawi/go,miolini/go,cloudflare/go,golang/go,theif519/go,Samurais/go,linux-on-ibm-z/go,linux-on-ibm-z/go,akutz/go,ganboing/go-esx,theif519/go,polyverse-security/go,vanloswang/go,vanloswang/go,Samurais/go,Cofyc/go,suncycheng/go,momchil-velikov/go,4ad/go,CAFxX/go,vsekhar/elastic-go,codestation/go,ImJasonH/go,codestation/go,codestation/go,golang/go,golang/go,ImJasonH/go,josharian/go,derekmarcotte/go,nawawi/go,golang/go,golang/go,goodlang/good,golang/go,polyverse-security/go,linux-on-ibm-z/go,momchil-velikov/go