runtime/race: add GOAMD64=v3 version of linux race .syso

Makes -race mode faster, in the 15% speedup range.

Update #53743

Change-Id: I735eb71902b41c924c9f885ded8f7a350a56b751
Reviewed-on: https://go-review.googlesource.com/c/go/+/444396
Run-TryBot: Keith Randall <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
Reviewed-by: Keith Randall <[email protected]>
Reviewed-by: Than McIntosh <[email protected]>

Author: randall77

src/runtime/race/README

@@ -6,11 +6,12 @@ To update the .syso files use golang.org/x/build/cmd/racebuild.
 
 race_darwin_amd64.syso built with LLVM 127e59048cd3d8dbb80c14b3036918c114089529 and Go 59ab6f351a370a27458755dc69f4a837e55a05a6.
 race_freebsd_amd64.syso built with LLVM 127e59048cd3d8dbb80c14b3036918c114089529 and Go 59ab6f351a370a27458755dc69f4a837e55a05a6.
-race_linux_amd64.syso built with LLVM 127e59048cd3d8dbb80c14b3036918c114089529 and Go 59ab6f351a370a27458755dc69f4a837e55a05a6.
 race_linux_ppc64le.syso built with LLVM 41cb504b7c4b18ac15830107431a0c1eec73a6b2 and Go 851ecea4cc99ab276109493477b2c7e30c253ea8.
 race_netbsd_amd64.syso built with LLVM 41cb504b7c4b18ac15830107431a0c1eec73a6b2 and Go 851ecea4cc99ab276109493477b2c7e30c253ea8.
 race_windows_amd64.syso built with LLVM 89f7ccea6f6488c443655880229c54db1f180153 and Go f62d3202bf9dbb3a00ad2a2c63ff4fa4188c5d3b.
 race_linux_arm64.syso built with LLVM 41cb504b7c4b18ac15830107431a0c1eec73a6b2 and Go 851ecea4cc99ab276109493477b2c7e30c253ea8.
 race_darwin_arm64.syso built with LLVM 41cb504b7c4b18ac15830107431a0c1eec73a6b2 and Go 851ecea4cc99ab276109493477b2c7e30c253ea8.
 race_openbsd_amd64.syso built with LLVM fcf6ae2f070eba73074b6ec8d8281e54d29dbeeb and Go 8f2db14cd35bbd674cb2988a508306de6655e425.
 race_linux_s390x.syso built with LLVM 41cb504b7c4b18ac15830107431a0c1eec73a6b2 and Go 851ecea4cc99ab276109493477b2c7e30c253ea8.
+internal/amd64v3/race_linux.syso built with LLVM 74c2d4f6024c8f160871a2baa928d0b42415f183 and Go c0f27eb3d580c8b9efd73802678eba4c6c9461be.
+internal/amd64v1/race_linux.syso built with LLVM 74c2d4f6024c8f160871a2baa928d0b42415f183 and Go c0f27eb3d580c8b9efd73802678eba4c6c9461be.

src/runtime/race/internal/amd64v1/race_linux.syso

@@ -1,10 +1,6 @@
-//go:build linux || darwin || freebsd || netbsd || openbsd || windows
-// +build linux darwin freebsd netbsd openbsd windows
+//go:build (linux && !amd64.v3) || darwin || freebsd || netbsd || openbsd || windows
+// +build linux,!amd64.v3 darwin freebsd netbsd openbsd windows
 
 package race
 
 import _ "runtime/race/internal/amd64v1"
-
-// Note: the build line above will eventually be something
-// like go:build linux && !amd64.v3 || darwin && !amd64.v3 || ...
-// as we build v3 versions for each OS.

src/runtime/race/internal/amd64v3/race_linux.syso

@@ -1,10 +1,6 @@
-//go:build none
-// +build none
+//go:build linux && amd64.v3
+// +build linux,amd64.v3
 
 package race
 
 import _ "runtime/race/internal/amd64v3"
-
-// Note: the build line above will eventually be something
-// like go:build linux && amd64.v3 || darwin && amd64.v3 || ...
-// as we build v3 versions for each OS.