Index: head/lang/go-devel/Makefile
===================================================================
--- head/lang/go-devel/Makefile	(revision 514858)
+++ head/lang/go-devel/Makefile	(revision 514859)
@@ -1,89 +1,89 @@
 # Created by: Devon H. O'Dell <devon.odell@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	go
-PORTVERSION=	g20190925
+PORTVERSION=	g20191017
 CATEGORIES=	lang
 PKGNAMESUFFIX=	-devel
 
 MAINTAINER=	dmgk@FreeBSD.org
 COMMENT=	Go programming language (development version)
 
 LICENSE=	BSD3CLAUSE
 
 ONLY_FOR_ARCHS=	amd64 armv6 armv7 i386
 
 BUILD_DEPENDS=	go14>=1.4:lang/go14
 
 USES=		shebangfix
 USE_GITHUB=	yes
 GH_ACCOUNT=	golang
-GH_TAGNAME=	a462e9fbe8
+GH_TAGNAME=	e64356a448
 
 SHEBANG_FILES=	misc/benchcmp \
 		misc/nacl/go_nacl_*_exec \
 		misc/wasm/go_js_wasm_exec \
 		src/net/http/cgi/testdata/test.cgi
 SHEBANG_GLOB=	*.bash *.pl *.sh
 SHEBANG_LANG=	sh
 sh_OLD_CMD=	/bin/bash "/usr/bin/env bash"
 sh_CMD=		${SH}
 
 CONFLICTS_INSTALL=	go
 
 OPTIONS_DEFINE_i386=	GO387
 GO387_DESC=	Do not generate code with SSE2 (for old x86 CPU)
 
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} == i386
 GOARCH=386
 .elif ${ARCH} == "amd64"
 GOARCH=amd64
 .elif ${ARCH} == armv6 || ${ARCH} == armv7
 GOARCH=arm
 .else
 IGNORE=		unknown arch ${ARCH}
 .endif
 
 .if ${PORT_OPTIONS:MGO387}
 GO386=387
 .endif
 
 BINARIES=	go gofmt
 
 post-patch:
 	@cd ${WRKSRC} && ${FIND} . -name '*.orig' -delete
 	@${REINPLACE_CMD} -e 's|^if ulimit -T|false \&\& &|' ${WRKSRC}/src/run.bash
 
 do-build:
 	cd ${WRKSRC}/src && \
 		GOROOT=${WRKSRC} GOROOT_FINAL=${PREFIX}/go \
 		GOROOT_BOOTSTRAP=${LOCALBASE}/go14 \
 		GOBIN= GOARCH=${GOARCH} GOOS=${OPSYS:tl} \
 		GO386=${GO386} \
 		${SH} make.bash -v
 	${RM} -r ${WRKSRC}/pkg/obj \
 	    ${WRKSRC}/pkg/bootstrap \
 	    ${WRKSRC}/pkg/${OPSYS:tl}_${GOARCH}/cmd
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/go
 	@${CP} -a ${WRKSRC}/* ${STAGEDIR}${PREFIX}/go
 .for f in ${BINARIES}
 	@${LN} -sf ../go/bin/${f} ${STAGEDIR}${PREFIX}/bin/${f}
 .endfor
 
 post-install:
 .for f in ${BINARIES}
 	@${ECHO_CMD} bin/${f} >> ${TMPPLIST}
 .endfor
 	@cd ${STAGEDIR}${PREFIX} && \
 		${FIND} go -type f >> ${TMPPLIST}
 
 do-test:
 	cd ${WRKSRC}/src && \
 		GOROOT=${WRKSRC} PATH=${WRKSRC}/bin:${PATH} \
 		${SH} run.bash -no-rebuild -banner ""
 
 .include <bsd.port.post.mk>
Index: head/lang/go-devel/distinfo
===================================================================
--- head/lang/go-devel/distinfo	(revision 514858)
+++ head/lang/go-devel/distinfo	(revision 514859)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1569501785
-SHA256 (golang-go-g20190925-a462e9fbe8_GH0.tar.gz) = 1d8578ceaac4716493ea5eddcf6466d032e93b0ba7efe0ca8d51db76a533b688
-SIZE (golang-go-g20190925-a462e9fbe8_GH0.tar.gz) = 21560966
+TIMESTAMP = 1571396839
+SHA256 (golang-go-g20191017-e64356a448_GH0.tar.gz) = bfb0d0d0d49d84a2f1a76369b6255550fbd8786507a7d1fbfc0c61cd780dabee
+SIZE (golang-go-g20191017-e64356a448_GH0.tar.gz) = 21560565