Hello,

What version of Go are you using (go version)?

go 1.4

Does this issue reproduce with the latest release?

first time install

What operating system and processor architecture are you using (go env)?

debian(9)

What did you do?

i want to compile first go1.4 for compile go1.10.1 because it is dependency of go1.10.1.
after download go1.4.tar.gz direct I going to /src dir and run all.bash script.

root@debian:/opt/go-go1.4/src# ./all.bash
Building C bootstrap tool.
cmd/dist

Building compilers and Go bootstrap tool for host, linux/amd64.
lib9
libbio
liblink
cmd/cc
cmd/gc
cmd/6l
cmd/6a
cmd/6c
/opt/go-go1.4/src/cmd/6c/txt.c: In function 'gmove':
/opt/go-go1.4/src/cmd/6c/txt.c:995:28: error: left shift of negative value [-Werror=shift-negative-value]
f->vconst |= (vlong)0 << 32;
^
/opt/go-go1.4/src/cmd/6c/txt.c:1045:28: error: left shift of negative value [-Werror=shift-negative-value]
f->vconst |= (vlong)0 << 32;
^
cc1: all warnings being treated as errors
go tool dist: FAILED: gcc -Wall -Wstrict-prototypes -Wextra -Wunused -Wno-sign-compare -Wno-missing-braces -Wno-parentheses -Wno-unknown-pragmas -Wno-switch -Wno-comment -Wno-missing-field-initializers -Werror -fno-common -ggdb -pipe -Wuninitialized -O2 -fmessage-length=0 -c -m64 -I /opt/go-go1.4/include -I /opt/go-go1.4/src/cmd/6c -o $WORK/txt.o /opt/go-go1.4/src/cmd/6c/txt.c

What did you expect to see?

all test succeed.

What did you see instead?

getting upper error.

thanks