go14 fails stable/11

[Russell L. Carter]

Greetings,
With an up-to-date ports tree and 73076d5 stable/11
I get the appended errors trying to build lang/go14.

Possibly there is something wrong with my environment, any
ideas?  If not I'll file a bug report.

Best,
Russell

===>  Building for go14-1.4.3
cd /usr/ports/lang/go14/work/go/src &&  CC=/usr/bin/cc 
GOROOT=/usr/ports/lang/go14/work/go GOROOT_FINAL=/usr/local/go14  GOBIN= 
GOARCH=amd64 GOOS=freebsd  CGO_ENABLED=0  /bin/sh make.bash
# Building C bootstrap tool.
cmd/dist
-t: not found
gcc: not found
-t: not found

# Building compilers and Go bootstrap tool for host, freebsd/amd64.
lib9
libbio
liblink
cmd/cc
cmd/gc
cmd/6l
cmd/6a
cmd/6c
/usr/ports/lang/go14/work/go/src/cmd/6c/txt.c:995:28: warning: shifting 
a negative signed value is undefined [-Wshift-negative-value]
                                 f->vconst |= (vlong)~0 << 32;
                                              ~~~~~~~~~ ^
/usr/ports/lang/go14/work/go/src/cmd/6c/txt.c:1045:28: warning: shifting 
a negative signed value is undefined [-Wshift-negative-value]
                                 f->vconst |= (vlong)~0 << 32;
                                              ~~~~~~~~~ ^
2 warnings generated.
cmd/6g
runtime
errors
sync/atomic
sync
io
unicode
unicode/utf8
unicode/utf16
bytes
math
strings
strconv
bufio
sort
container/heap
encoding/base64
syscall
time
os
reflect
fmt
encoding
encoding/json
flag
path/filepath
path
io/ioutil
log
regexp/syntax
regexp
go/token
go/scanner
go/ast
go/parser
os/exec
os/signal
net/url
text/template/parse
text/template
go/doc
path/filepath
path
io/ioutil
log
regexp/syntax
regexp
go/token
go/scanner
go/ast
go/parser
os/exec
os/signal
net/url
text/template/parse
text/template
go/doc
go/build
cmd/go
Bus error (core dumped)
*** Error code 138

Stop.
make: stopped in /usr/ports/lang/go14
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