From 7b6cb2739b0bec5ab43b07039f107a3300b71ea8 Mon Sep 17 00:00:00 2001
From: nimelehin <nimelehin@gmail.com>
Date: Wed, 15 Sep 2021 04:30:49 +0000
Subject: [PATCH] cmd/go: add GOAMD64 environment variable

The variable represents the microarchitecture level for which to compile.
Valid values are v1 (default), v2, v3, v4.

Updates #45453

Change-Id: I095197fc9239d79f98896d7e745e2341354daca4
GitHub-Last-Rev: f83ed17204606264073be5b9831f9d24f2f9dbc4
GitHub-Pull-Request: golang/go#48359
Reviewed-on: https://go-review.googlesource.com/c/go/+/349595
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Bryan C. Mills <bcmills@google.com>
---
 internal/cfg/cfg.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/cfg/cfg.go b/internal/cfg/cfg.go
index 815994b..4cb3fbd 100644
--- a/internal/cfg/cfg.go
+++ b/internal/cfg/cfg.go
@@ -33,6 +33,7 @@ const KnownEnv = `
 	GCCGO
 	GO111MODULE
 	GO386
+	GOAMD64
 	GOARCH
 	GOARM
 	GOBIN