File gcc7-go.patch of Package go1.9.7804

Index: go/src/cmd/dist/buildtool.go
===================================================================
--- go.orig/src/cmd/dist/buildtool.go
+++ go/src/cmd/dist/buildtool.go
@@ -164,7 +164,7 @@ func bootstrapBuildTools() {
 	// Use the math_big_pure_go build tag to disable the assembly in math/big
 	// which may contain unsupported instructions.
 	cmd := []string{
-		pathf("%s/bin/go", goroot_bootstrap),
+		pathf("%s/bin/go-7", goroot_bootstrap),
 		"install",
 		"-gcflags=-l",
 		"-tags=math_big_pure_go",
Index: go/src/make.bash
===================================================================
--- go.orig/src/make.bash
+++ go/src/make.bash
@@ -41,7 +41,7 @@
 # This is used by cgo.  Default is CC.
 #
 # CXX_FOR_TARGET: Command line to run to compile C++ code for GOARCH.
-# This is used by cgo. Default is CXX, or, if that is not set, 
+# This is used by cgo. Default is CXX, or, if that is not set,
 # "g++" or "clang++".
 #
 # FC: Command line to run to compile Fortran code for GOARCH.
@@ -120,8 +120,8 @@ echo '##### Building Go bootstrap tool.'
 echo cmd/dist
 export GOROOT="$(cd .. && pwd)"
 GOROOT_BOOTSTRAP=${GOROOT_BOOTSTRAP:-$HOME/go1.4}
-if [ ! -x "$GOROOT_BOOTSTRAP/bin/go" ]; then
-	echo "ERROR: Cannot find $GOROOT_BOOTSTRAP/bin/go." >&2
+if [ ! -x "$GOROOT_BOOTSTRAP/bin/go-7" ]; then
+	echo "ERROR: Cannot find $GOROOT_BOOTSTRAP/bin/go-7." >&2
 	echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4." >&2
 	exit 1
 fi
@@ -131,7 +131,7 @@ if [ "$GOROOT_BOOTSTRAP" = "$GOROOT" ];
 	exit 1
 fi
 rm -f cmd/dist/dist
-GOROOT="$GOROOT_BOOTSTRAP" GOOS="" GOARCH="" "$GOROOT_BOOTSTRAP/bin/go" build -o cmd/dist/dist ./cmd/dist
+GOROOT="$GOROOT_BOOTSTRAP" GOOS="" GOARCH="" "$GOROOT_BOOTSTRAP/bin/go-7" build -o cmd/dist/dist ./cmd/dist
 
 # -e doesn't propagate out of eval, so check success by hand.
 eval $(./cmd/dist/dist env -p || echo FAIL=true)
Index: go/src/make.rc
===================================================================
--- go.orig/src/make.rc
+++ go/src/make.rc
@@ -46,13 +46,13 @@ echo cmd/dist
 GOROOT = `{cd .. && pwd}
 if(! ~ $#GOROOT_BOOTSTRAP 1)
 	GOROOT_BOOTSTRAP = $home/go1.4
-if(! test -x $GOROOT_BOOTSTRAP/bin/go){
-	echo 'ERROR: Cannot find '$GOROOT_BOOTSTRAP'/bin/go.' >[1=2]
+if(! test -x $GOROOT_BOOTSTRAP/bin/go-7){
+	echo 'ERROR: Cannot find '$GOROOT_BOOTSTRAP'/bin/go-7.' >[1=2]
 	echo 'Set $GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4.' >[1=2]
 	exit bootstrap
 }
 rm -f cmd/dist/dist
-GOROOT=$GOROOT_BOOTSTRAP GOOS='' GOARCH='' $GOROOT_BOOTSTRAP/bin/go build -o cmd/dist/dist ./cmd/dist
+GOROOT=$GOROOT_BOOTSTRAP GOOS='' GOARCH='' $GOROOT_BOOTSTRAP/bin/go-7 build -o cmd/dist/dist ./cmd/dist
 
 eval `{./cmd/dist/dist env -9}
 echo