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-rw-r--r--doc/go1.5.txt2
-rw-r--r--src/cmd/asm/internal/flags/flags.go4
-rw-r--r--src/cmd/asm/main.go2
-rw-r--r--src/cmd/compile/internal/gc/lex.go12
-rw-r--r--src/cmd/compile/internal/gc/mkbuiltin.go17
-rw-r--r--src/cmd/compile/internal/gc/obj.go3
-rw-r--r--src/cmd/dist/build.go51
-rw-r--r--src/cmd/go/build.go56
-rw-r--r--src/cmd/go/env.go4
-rw-r--r--src/cmd/link/internal/ld/lib.go2
-rw-r--r--src/cmd/link/internal/ld/pobj.go5
-rw-r--r--src/cmd/pack/pack_test.go25
-rw-r--r--src/go/build/build.go21
-rw-r--r--src/go/internal/gcimporter/gcimporter.go2
-rw-r--r--src/go/internal/gcimporter/gcimporter_test.go3
-rwxr-xr-xtest/bench/shootout/timing.sh59
-rw-r--r--test/fixedbugs/bug248.go16
-rw-r--r--test/fixedbugs/bug302.go14
-rw-r--r--test/fixedbugs/bug345.go6
-rw-r--r--test/fixedbugs/bug369.go20
-rw-r--r--test/fixedbugs/issue9355.go7
-rw-r--r--test/run.go13
-rw-r--r--test/sinit_run.go9
23 files changed, 114 insertions, 239 deletions
diff --git a/doc/go1.5.txt b/doc/go1.5.txt
index 54a4c6e349..171c1601f0 100644
--- a/doc/go1.5.txt
+++ b/doc/go1.5.txt
@@ -1,6 +1,8 @@
Overall:
- toolchain in Go
- new GC
+- go tool asm, go tool compile, go tool link
+- default output files changed: now file.o and a.out
Language:
- permit omission of key type in map composite literals where key is a composite literal (https://golang.org/cl/2591)
diff --git a/src/cmd/asm/internal/flags/flags.go b/src/cmd/asm/internal/flags/flags.go
index c74f26974a..bf5cb1eef3 100644
--- a/src/cmd/asm/internal/flags/flags.go
+++ b/src/cmd/asm/internal/flags/flags.go
@@ -51,7 +51,7 @@ func Usage() {
os.Exit(2)
}
-func Parse(theChar int) {
+func Parse() {
flag.Usage = Usage
flag.Parse()
if flag.NArg() != 1 {
@@ -64,6 +64,6 @@ func Parse(theChar int) {
if strings.HasSuffix(input, ".s") {
input = input[:len(input)-2]
}
- *OutputFile = fmt.Sprintf("%s.%c", input, theChar)
+ *OutputFile = fmt.Sprintf("%s.o", input)
}
}
diff --git a/src/cmd/asm/main.go b/src/cmd/asm/main.go
index 32bdee6624..db0e28e2e5 100644
--- a/src/cmd/asm/main.go
+++ b/src/cmd/asm/main.go
@@ -29,7 +29,7 @@ func main() {
log.Fatalf("asm: unrecognized architecture %s", GOARCH)
}
- flags.Parse(architecture.Thechar)
+ flags.Parse()
// Create object file, write header.
fd, err := os.Create(*flags.OutputFile)
diff --git a/src/cmd/compile/internal/gc/lex.go b/src/cmd/compile/internal/gc/lex.go
index f9211407fb..3b93207ef1 100644
--- a/src/cmd/compile/internal/gc/lex.go
+++ b/src/cmd/compile/internal/gc/lex.go
@@ -583,7 +583,7 @@ func findpkg(name string) (file string, ok bool) {
if obj.Access(file, 0) >= 0 {
return file, true
}
- file = fmt.Sprintf("%s.%c", name, Thearch.Thechar)
+ file = fmt.Sprintf("%s.o", name)
if obj.Access(file, 0) >= 0 {
return file, true
}
@@ -605,7 +605,7 @@ func findpkg(name string) (file string, ok bool) {
if obj.Access(file, 0) >= 0 {
return file, true
}
- file = fmt.Sprintf("%s/%s.%c", p.dir, name, Thearch.Thechar)
+ file = fmt.Sprintf("%s/%s.o", p.dir, name)
if obj.Access(file, 0) >= 0 {
return file, true
}
@@ -626,7 +626,7 @@ func findpkg(name string) (file string, ok bool) {
if obj.Access(file, 0) >= 0 {
return file, true
}
- file = fmt.Sprintf("%s/pkg/%s_%s%s%s/%s.%c", goroot, goos, goarch, suffixsep, suffix, name, Thearch.Thechar)
+ file = fmt.Sprintf("%s/pkg/%s_%s%s%s/%s.o", goroot, goos, goarch, suffixsep, suffix, name)
if obj.Access(file, 0) >= 0 {
return file, true
}
@@ -637,7 +637,7 @@ func findpkg(name string) (file string, ok bool) {
func fakeimport() {
importpkg = mkpkg("fake")
- cannedimports("fake.6", "$$\n")
+ cannedimports("fake.o", "$$\n")
}
func importfile(f *Val, line int) {
@@ -679,7 +679,7 @@ func importfile(f *Val, line int) {
}
importpkg = mkpkg(f.U.(string))
- cannedimports("unsafe.6", unsafeimport)
+ cannedimports("unsafe.o", unsafeimport)
imported_unsafe = 1
return
}
@@ -2596,6 +2596,6 @@ func mkpackage(pkgname string) {
if i := strings.LastIndex(p, "."); i >= 0 {
p = p[:i]
}
- outfile = fmt.Sprintf("%s.%c", p, Thearch.Thechar)
+ outfile = fmt.Sprintf("%s.o", p)
}
}
diff --git a/src/cmd/compile/internal/gc/mkbuiltin.go b/src/cmd/compile/internal/gc/mkbuiltin.go
index b2362a6f01..f4569b48c2 100644
--- a/src/cmd/compile/internal/gc/mkbuiltin.go
+++ b/src/cmd/compile/internal/gc/mkbuiltin.go
@@ -13,21 +13,14 @@ package main
import (
"bufio"
"fmt"
- "go/build"
"io"
"log"
"os"
"os/exec"
- "runtime"
"strings"
)
func main() {
- gochar, err := build.ArchChar(runtime.GOARCH)
- if err != nil {
- log.Fatal(err)
- }
-
f, err := os.Create("builtin.go")
if err != nil {
log.Fatal(err)
@@ -40,7 +33,7 @@ func main() {
fmt.Fprintln(w, "package gc")
for _, name := range os.Args[1:] {
- mkbuiltin(w, gochar, name)
+ mkbuiltin(w, name)
}
if err := w.Flush(); err != nil {
@@ -49,11 +42,11 @@ func main() {
}
// Compile .go file, import data from .6 file, and write Go string version.
-func mkbuiltin(w io.Writer, gochar string, name string) {
- if err := exec.Command("go", "tool", gochar+"g", "-A", "builtin/"+name+".go").Run(); err != nil {
+func mkbuiltin(w io.Writer, name string) {
+ if err := exec.Command("go", "tool", "compile", "-A", "builtin/"+name+".go").Run(); err != nil {
log.Fatal(err)
}
- obj := fmt.Sprintf("%s.%s", name, gochar)
+ obj := "name.o"
defer os.Remove(obj)
r, err := os.Open(obj)
@@ -77,7 +70,7 @@ Begin:
fmt.Fprintf(w, "\nconst %simport = \"\" +\n", name)
// sys.go claims to be in package PACKAGE to avoid
- // conflicts during "6g sys.go". Rename PACKAGE to $2.
+ // conflicts during "go tool compile sys.go". Rename PACKAGE to $2.
replacer := strings.NewReplacer("PACKAGE", name)
// Process imports, stopping at $$ that closes them.
diff --git a/src/cmd/compile/internal/gc/obj.go b/src/cmd/compile/internal/gc/obj.go
index 2afd786dc1..9bb334ca34 100644
--- a/src/cmd/compile/internal/gc/obj.go
+++ b/src/cmd/compile/internal/gc/obj.go
@@ -102,8 +102,7 @@ func dumpobj() {
obj.Bputc(bout, 0)
}
obj.Bseek(bout, startobj-ArhdrSize, 0)
- name := fmt.Sprintf("_go_.%c", Thearch.Thechar)
- formathdr(arhdr[:], name, size)
+ formathdr(arhdr[:], "_go_.o", size)
bout.Write(arhdr[:])
}
diff --git a/src/cmd/dist/build.go b/src/cmd/dist/build.go
index d6cfaf02cb..0cdb7d69f7 100644
--- a/src/cmd/dist/build.go
+++ b/src/cmd/dist/build.go
@@ -20,7 +20,6 @@ var (
goarch string
gobin string
gohostarch string
- gohostchar string
gohostos string
goos string
goarm string
@@ -30,10 +29,8 @@ var (
goextlinkenabled string
workdir string
tooldir string
- gochar string
oldgoos string
oldgoarch string
- oldgochar string
slash string
exe string
defaultcc string
@@ -48,17 +45,13 @@ var (
vflag int // verbosity
)
-// The known architecture letters.
-var gochars = "5667899"
-
// The known architectures.
var okgoarch = []string{
- // same order as gochars
- "arm",
+ "386",
"amd64",
"amd64p32",
+ "arm",
"arm64",
- "386",
"ppc64",
"ppc64le",
}
@@ -147,22 +140,18 @@ func xinit() {
gohostarch = b
}
- i := find(gohostarch, okgoarch)
- if i < 0 {
+ if find(gohostarch, okgoarch) < 0 {
fatal("unknown $GOHOSTARCH %s", gohostarch)
}
- gohostchar = gochars[i : i+1]
b = os.Getenv("GOARCH")
if b == "" {
b = gohostarch
}
goarch = b
- i = find(goarch, okgoarch)
- if i < 0 {
+ if find(goarch, okgoarch) < 0 {
fatal("unknown $GOARCH %s", goarch)
}
- gochar = gochars[i : i+1]
b = os.Getenv("GO_EXTLINK_ENABLED")
if b != "" {
@@ -436,7 +425,7 @@ func setup() {
}
// If $GOBIN is set and has a Go compiler, it must be cleaned.
- for _, char := range gochars {
+ for _, char := range "56789" {
if isfile(pathf("%s%s%c%s", gobin, slash, char, "g")) {
for _, old := range oldtool {
xremove(pathf("%s/%s", gobin, old))
@@ -703,11 +692,7 @@ func install(dir string) {
b := pathf("%s/%s", workdir, filepath.Base(p))
// Change the last character of the output file (which was c or s).
- if gohostos == "plan9" {
- b = b[:len(b)-1] + gohostchar
- } else {
- b = b[:len(b)-1] + "o"
- }
+ b = b[:len(b)-1] + "o"
compile = append(compile, "-o", b, p)
bgrun(path, compile...)
@@ -1035,7 +1020,6 @@ func cmdenv() {
xprintf(format, "GOHOSTARCH", gohostarch)
xprintf(format, "GOHOSTOS", gohostos)
xprintf(format, "GOTOOLDIR", tooldir)
- xprintf(format, "GOCHAR", gochar)
if goarch == "arm" {
xprintf(format, "GOARM", goarm)
}
@@ -1080,10 +1064,8 @@ func cmdbootstrap() {
// For the main bootstrap, building for host os/arch.
oldgoos = goos
oldgoarch = goarch
- oldgochar = gochar
goos = gohostos
goarch = gohostarch
- gochar = gohostchar
os.Setenv("GOHOSTARCH", gohostarch)
os.Setenv("GOHOSTOS", gohostos)
os.Setenv("GOARCH", goarch)
@@ -1097,37 +1079,22 @@ func cmdbootstrap() {
// than in a standard release like Go 1.4, so don't do this rebuild by default.
if false {
xprintf("##### Building Go toolchain using itself.\n")
- for _, pattern := range buildorder {
- if pattern == "cmd/go" {
+ for _, dir := range buildorder {
+ if dir == "cmd/go" {
break
}
- dir := pattern
- if strings.Contains(pattern, "%s") {
- dir = fmt.Sprintf(pattern, gohostchar)
- }
install(dir)
- if oldgochar != gohostchar && strings.Contains(pattern, "%s") {
- install(fmt.Sprintf(pattern, oldgochar))
- }
}
xprintf("\n")
}
xprintf("##### Building compilers and go_bootstrap for host, %s/%s.\n", gohostos, gohostarch)
- for _, pattern := range buildorder {
- dir := pattern
- if strings.Contains(pattern, "%s") {
- dir = fmt.Sprintf(pattern, gohostchar)
- }
+ for _, dir := range buildorder {
install(dir)
- if oldgochar != gohostchar && strings.Contains(pattern, "%s") {
- install(fmt.Sprintf(pattern, oldgochar))
- }
}
goos = oldgoos
goarch = oldgoarch
- gochar = oldgochar
os.Setenv("GOARCH", goarch)
os.Setenv("GOOS", goos)
diff --git a/src/cmd/go/build.go b/src/cmd/go/build.go
index aa9a408eff..17ff7e0cbb 100644
--- a/src/cmd/go/build.go
+++ b/src/cmd/go/build.go
@@ -547,9 +547,6 @@ var (
goarch string
goos string
exeSuffix string
-
- archCharVal string
- archCharErr error
)
func init() {
@@ -558,16 +555,6 @@ func init() {
if goos == "windows" {
exeSuffix = ".exe"
}
- archCharVal, archCharErr = build.ArchChar(goarch)
-}
-
-// archChar returns the architecture character. This is only needed
-// for the gc toolchain, so only fail if we actually need it.
-func archChar() string {
- if archCharErr != nil {
- fatalf("%s", archCharErr)
- }
- return archCharVal
}
// A builder holds global state about a build.
@@ -1208,7 +1195,7 @@ func (b *builder) build(a *action) (err error) {
fmt.Fprintf(os.Stderr, "%s\n", a.p.ImportPath)
}
- if a.p.Standard && a.p.ImportPath == "runtime" && buildContext.Compiler == "gc" && archChar() != "" &&
+ if a.p.Standard && a.p.ImportPath == "runtime" && buildContext.Compiler == "gc" &&
(!hasString(a.p.GoFiles, "zgoos_"+buildContext.GOOS+".go") ||
!hasString(a.p.GoFiles, "zgoarch_"+buildContext.GOARCH+".go")) {
return fmt.Errorf("%s/%s must be bootstrapped using make%v", buildContext.GOOS, buildContext.GOARCH, defaultSuffix())
@@ -1371,15 +1358,8 @@ func (b *builder) build(a *action) (err error) {
}
}
- var objExt string
- if _, ok := buildToolchain.(gccgoToolchain); ok {
- objExt = "o"
- } else {
- objExt = archChar()
- }
-
for _, file := range cfiles {
- out := file[:len(file)-len(".c")] + "." + objExt
+ out := file[:len(file)-len(".c")] + ".o"
if err := buildToolchain.cc(b, a.p, obj, obj+out, file); err != nil {
return err
}
@@ -1388,7 +1368,7 @@ func (b *builder) build(a *action) (err error) {
// Assemble .s files.
for _, file := range sfiles {
- out := file[:len(file)-len(".s")] + "." + objExt
+ out := file[:len(file)-len(".s")] + ".o"
if err := buildToolchain.asm(b, a.p, obj, obj+out, file); err != nil {
return err
}
@@ -2120,7 +2100,7 @@ func (gcToolchain) gc(b *builder, p *Package, archive, obj string, asmhdr bool,
if archive != "" {
ofile = archive
} else {
- out := "_go_." + archChar()
+ out := "_go_.o"
ofile = obj + out
}
@@ -2182,9 +2162,22 @@ func (gcToolchain) asm(b *builder, p *Package, obj, ofile, sfile string) error {
}
// Disable checks when additional flags are passed, as the old assemblers
// don't implement some of them (e.g., -shared).
- if verifyAsm && goarch != "arm64" && len(buildAsmflags) == 0 {
- if err := toolVerify(b, p, "old"+archChar()+"a", ofile, args); err != nil {
- return err
+ if verifyAsm && len(buildAsmflags) == 0 {
+ old := ""
+ switch goarch {
+ case "arm":
+ old = "old5a"
+ case "amd64", "amd64p32":
+ old = "old6a"
+ case "386":
+ old = "old8a"
+ case "ppc64", "ppc64le":
+ old = "old9a"
+ }
+ if old != "" {
+ if err := toolVerify(b, p, old, ofile, args); err != nil {
+ return err
+ }
}
}
return nil
@@ -2785,13 +2778,6 @@ func (b *builder) cgo(p *Package, cgoExe, obj string, pcCFLAGS, pcLDFLAGS, cgofi
cgoflags := []string{}
// TODO: make cgo not depend on $GOARCH?
- var objExt string
- if _, ok := buildToolchain.(gccgoToolchain); ok {
- objExt = "o"
- } else {
- objExt = archChar()
- }
-
if p.Standard && p.ImportPath == "runtime/cgo" {
cgoflags = append(cgoflags, "-import_runtime_cgo=false")
}
@@ -2836,7 +2822,7 @@ func (b *builder) cgo(p *Package, cgoExe, obj string, pcCFLAGS, pcLDFLAGS, cgofi
// cc _cgo_defun.c
_, gccgo := buildToolchain.(gccgoToolchain)
if gccgo {
- defunObj := obj + "_cgo_defun." + objExt
+ defunObj := obj + "_cgo_defun.o"
if err := buildToolchain.cc(b, p, obj, defunObj, defunC); err != nil {
return nil, nil, err
}
diff --git a/src/cmd/go/env.go b/src/cmd/go/env.go
index 863eb4d26e..8d427b37c2 100644
--- a/src/cmd/go/env.go
+++ b/src/cmd/go/env.go
@@ -49,10 +49,6 @@ func mkEnv() []envVar {
{"TERM", "dumb"},
}
- if archCharErr == nil {
- env = append(env, envVar{"GOCHAR", archChar()})
- }
-
if goos != "plan9" {
cmd := b.gccCmd(".")
env = append(env, envVar{"CC", cmd[0]})
diff --git a/src/cmd/link/internal/ld/lib.go b/src/cmd/link/internal/ld/lib.go
index a36cd0f8f4..6cf0b525e5 100644
--- a/src/cmd/link/internal/ld/lib.go
+++ b/src/cmd/link/internal/ld/lib.go
@@ -1627,7 +1627,7 @@ func Cput(c uint8) {
}
func usage() {
- fmt.Fprintf(os.Stderr, "usage: %cl [options] obj.%c\n", Thearch.Thechar, Thearch.Thechar)
+ fmt.Fprintf(os.Stderr, "usage: link [options] main.o\n")
obj.Flagprint(2)
Exit(2)
}
diff --git a/src/cmd/link/internal/ld/pobj.go b/src/cmd/link/internal/ld/pobj.go
index 8568744c3d..5b24428059 100644
--- a/src/cmd/link/internal/ld/pobj.go
+++ b/src/cmd/link/internal/ld/pobj.go
@@ -160,10 +160,9 @@ func Ldmain() {
}
if outfile == "" {
+ outfile = "a.out"
if HEADTYPE == obj.Hwindows {
- outfile = fmt.Sprintf("%c.out.exe", Thearch.Thechar)
- } else {
- outfile = fmt.Sprintf("%c.out", Thearch.Thechar)
+ outfile += ".exe"
}
}
diff --git a/src/cmd/pack/pack_test.go b/src/cmd/pack/pack_test.go
index 97992059b9..cd32020501 100644
--- a/src/cmd/pack/pack_test.go
+++ b/src/cmd/pack/pack_test.go
@@ -13,7 +13,6 @@ import (
"os"
"os/exec"
"path/filepath"
- "regexp"
"runtime"
"testing"
"time"
@@ -223,15 +222,13 @@ func TestHello(t *testing.T) {
t.Fatal(err)
}
- char := findChar(t, dir)
-
run := func(args ...string) string {
return doRun(t, dir, args...)
}
run("go", "build", "cmd/pack") // writes pack binary to dir
run("go", "tool", "compile", "hello.go")
- run("./pack", "grc", "hello.a", "hello."+char)
+ run("./pack", "grc", "hello.a", "hello.o")
run("go", "tool", "link", "-o", "a.out", "hello.a")
out := run("./a.out")
if out != "hello world\n" {
@@ -297,17 +294,15 @@ func TestLargeDefs(t *testing.T) {
t.Fatal(err)
}
- char := findChar(t, dir)
-
run := func(args ...string) string {
return doRun(t, dir, args...)
}
run("go", "build", "cmd/pack") // writes pack binary to dir
run("go", "tool", "compile", "large.go")
- run("./pack", "grc", "large.a", "large."+char)
+ run("./pack", "grc", "large.a", "large.o")
run("go", "tool", "compile", "-I", ".", "main.go")
- run("go", "tool", "link", "-L", ".", "-o", "a.out", "main."+char)
+ run("go", "tool", "link", "-L", ".", "-o", "a.out", "main.o")
out := run("./a.out")
if out != "ok\n" {
t.Fatalf("incorrect output: %q, want %q", out, "ok\n")
@@ -325,20 +320,6 @@ func doRun(t *testing.T, dir string, args ...string) string {
return string(out)
}
-// findChar returns the architecture character for the go command.
-func findChar(t *testing.T, dir string) string {
- out := doRun(t, dir, "go", "env")
- re, err := regexp.Compile(`\s*GOCHAR=['"]?(\w)['"]?`)
- if err != nil {
- t.Fatal(err)
- }
- fields := re.FindStringSubmatch(out)
- if fields == nil {
- t.Fatal("cannot find GOCHAR in 'go env' output:\n", out)
- }
- return fields[1]
-}
-
// Fake implementation of files.
var helloFile = &FakeFile{
diff --git a/src/go/build/build.go b/src/go/build/build.go
index 820434bc4a..1fd06b5d92 100644
--- a/src/go/build/build.go
+++ b/src/go/build/build.go
@@ -1391,20 +1391,11 @@ func IsLocalImport(path string) bool {
strings.HasPrefix(path, "./") || strings.HasPrefix(path, "../")
}
-// ArchChar returns the architecture character for the given goarch.
-// For example, ArchChar("amd64") returns "6".
+// ArchChar returns "?" and an error.
+// In earlier versions of Go, the returned string was used to derive
+// the compiler and linker tool names, the default object file suffix,
+// and the default linker output name. As of Go 1.5, those strings
+// no longer vary by architecture; they are compile, link, .o, and a.out, respectively.
func ArchChar(goarch string) (string, error) {
- switch goarch {
- case "386":
- return "8", nil
- case "amd64", "amd64p32":
- return "6", nil
- case "arm":
- return "5", nil
- case "arm64":
- return "7", nil
- case "ppc64", "ppc64le":
- return "9", nil
- }
- return "", errors.New("unsupported GOARCH " + goarch)
+ return "", errors.New("architecture letter no longer used")
}
diff --git a/src/go/internal/gcimporter/gcimporter.go b/src/go/internal/gcimporter/gcimporter.go
index ec71d793bd..7278c0c0a0 100644
--- a/src/go/internal/gcimporter/gcimporter.go
+++ b/src/go/internal/gcimporter/gcimporter.go
@@ -25,7 +25,7 @@ import (
// debugging/development support
const debug = false
-var pkgExts = [...]string{".a", ".5", ".6", ".7", ".8", ".9"}
+var pkgExts = [...]string{".a", ".o"}
// FindPkg returns the filename and unique package id for an import
// path based on package information provided by build.Import (using
diff --git a/src/go/internal/gcimporter/gcimporter_test.go b/src/go/internal/gcimporter/gcimporter_test.go
index 5d4de39712..fe4a758cd4 100644
--- a/src/go/internal/gcimporter/gcimporter_test.go
+++ b/src/go/internal/gcimporter/gcimporter_test.go
@@ -50,9 +50,8 @@ func compile(t *testing.T, dirname, filename string) string {
t.Logf("%s", out)
t.Fatalf("%s %s failed: %s", gcPath, filename, err)
}
- archCh, _ := build.ArchChar(runtime.GOARCH)
// filename should end with ".go"
- return filepath.Join(dirname, filename[:len(filename)-2]+archCh)
+ return filepath.Join(dirname, filename[:len(filename)-2]+"o")
}
// Use the same global imports map for all tests. The effect is
diff --git a/test/bench/shootout/timing.sh b/test/bench/shootout/timing.sh
index b15825cc68..d8b1486480 100755
--- a/test/bench/shootout/timing.sh
+++ b/test/bench/shootout/timing.sh
@@ -6,7 +6,6 @@
set -e
eval $(go tool dist env)
-O=$GOCHAR
GC="go tool compile"
LD="go tool link"
@@ -61,11 +60,11 @@ X-test)
esac
gc() {
- $GC $1.go; $LD -o $O.$EXE $1.$O
+ $GC $1.go; $LD -o a.$EXE $1.o
}
gc_B() {
- $GC -B $1.go; $LD -o $O.$EXE $1.$O
+ $GC -B $1.go; $LD -o a.$EXE $1.o
}
runonly() {
@@ -115,8 +114,8 @@ fasta() {
runonly echo 'fasta -n 25000000'
run "gcc $gccm -O2 fasta.c" a.$EXE 25000000
run 'gccgo -O2 fasta.go' a.$EXE -n 25000000 #commented out until WriteString is in bufio
- run 'gc fasta' $O.$EXE -n 25000000
- run 'gc_B fasta' $O.$EXE -n 25000000
+ run 'gc fasta' a.$EXE -n 25000000
+ run 'gc_B fasta' a.$EXE -n 25000000
}
revcomp() {
@@ -125,8 +124,8 @@ revcomp() {
runonly echo 'reverse-complement < output-of-fasta-25000000'
run "gcc $gccm -O2 reverse-complement.c" a.$EXE < x
run 'gccgo -O2 reverse-complement.go' a.$EXE < x
- run 'gc reverse-complement' $O.$EXE < x
- run 'gc_B reverse-complement' $O.$EXE < x
+ run 'gc reverse-complement' a.$EXE < x
+ run 'gc_B reverse-complement' a.$EXE < x
rm x
}
@@ -134,8 +133,8 @@ nbody() {
runonly echo 'nbody -n 50000000'
run "gcc $gccm -O2 nbody.c -lm" a.$EXE 50000000
run 'gccgo -O2 nbody.go' a.$EXE -n 50000000
- run 'gc nbody' $O.$EXE -n 50000000
- run 'gc_B nbody' $O.$EXE -n 50000000
+ run 'gc nbody' a.$EXE -n 50000000
+ run 'gc_B nbody' a.$EXE -n 50000000
}
binarytree() {
@@ -143,8 +142,8 @@ binarytree() {
run "gcc $gccm -O2 binary-tree.c -lm" a.$EXE 15
run 'gccgo -O2 binary-tree.go' a.$EXE -n 15
run 'gccgo -O2 binary-tree-freelist.go' a.$EXE -n 15
- run 'gc binary-tree' $O.$EXE -n 15
- run 'gc binary-tree-freelist' $O.$EXE -n 15
+ run 'gc binary-tree' a.$EXE -n 15
+ run 'gc binary-tree-freelist' a.$EXE -n 15
}
fannkuch() {
@@ -152,9 +151,9 @@ fannkuch() {
run "gcc $gccm -O2 fannkuch.c" a.$EXE 12
run 'gccgo -O2 fannkuch.go' a.$EXE -n 12
run 'gccgo -O2 fannkuch-parallel.go' a.$EXE -n 12
- run 'gc fannkuch' $O.$EXE -n 12
- run 'gc fannkuch-parallel' $O.$EXE -n 12
- run 'gc_B fannkuch' $O.$EXE -n 12
+ run 'gc fannkuch' a.$EXE -n 12
+ run 'gc fannkuch-parallel' a.$EXE -n 12
+ run 'gc_B fannkuch' a.$EXE -n 12
}
regexdna() {
@@ -166,9 +165,9 @@ regexdna() {
fi
run 'gccgo -O2 regex-dna.go' a.$EXE <x
run 'gccgo -O2 regex-dna-parallel.go' a.$EXE <x
- run 'gc regex-dna' $O.$EXE <x
- run 'gc regex-dna-parallel' $O.$EXE <x
- run 'gc_B regex-dna' $O.$EXE <x
+ run 'gc regex-dna' a.$EXE <x
+ run 'gc regex-dna-parallel' a.$EXE <x
+ run 'gc_B regex-dna' a.$EXE <x
rm x
}
@@ -176,8 +175,8 @@ spectralnorm() {
runonly echo 'spectral-norm 5500'
run "gcc $gccm -O2 spectral-norm.c -lm" a.$EXE 5500
run 'gccgo -O2 spectral-norm.go' a.$EXE -n 5500
- run 'gc spectral-norm' $O.$EXE -n 5500
- run 'gc_B spectral-norm' $O.$EXE -n 5500
+ run 'gc spectral-norm' a.$EXE -n 5500
+ run 'gc_B spectral-norm' a.$EXE -n 5500
}
knucleotide() {
@@ -189,9 +188,9 @@ knucleotide() {
fi
run 'gccgo -O2 k-nucleotide.go' a.$EXE <x
run 'gccgo -O2 k-nucleotide-parallel.go' a.$EXE <x
- run 'gc k-nucleotide' $O.$EXE <x
- run 'gc k-nucleotide-parallel' $O.$EXE <x
- run 'gc_B k-nucleotide' $O.$EXE <x
+ run 'gc k-nucleotide' a.$EXE <x
+ run 'gc k-nucleotide-parallel' a.$EXE <x
+ run 'gc_B k-nucleotide' a.$EXE <x
rm x
}
@@ -199,16 +198,16 @@ mandelbrot() {
runonly echo 'mandelbrot 16000'
run "gcc $gccm -O2 mandelbrot.c" a.$EXE 16000
run 'gccgo -O2 mandelbrot.go' a.$EXE -n 16000
- run 'gc mandelbrot' $O.$EXE -n 16000
- run 'gc_B mandelbrot' $O.$EXE -n 16000
+ run 'gc mandelbrot' a.$EXE -n 16000
+ run 'gc_B mandelbrot' a.$EXE -n 16000
}
meteor() {
runonly echo 'meteor 2098'
run "gcc $gccm -O2 meteor-contest.c" a.$EXE 2098
run 'gccgo -O2 meteor-contest.go' a.$EXE -n 2098
- run 'gc meteor-contest' $O.$EXE -n 2098
- run 'gc_B meteor-contest' $O.$EXE -n 2098
+ run 'gc meteor-contest' a.$EXE -n 2098
+ run 'gc_B meteor-contest' a.$EXE -n 2098
}
pidigits() {
@@ -217,22 +216,22 @@ pidigits() {
run "gcc $gccm -O2 pidigits.c -lgmp" a.$EXE 10000
fi
run 'gccgo -O2 pidigits.go' a.$EXE -n 10000
- run 'gc pidigits' $O.$EXE -n 10000
- run 'gc_B pidigits' $O.$EXE -n 10000
+ run 'gc pidigits' a.$EXE -n 10000
+ run 'gc_B pidigits' a.$EXE -n 10000
}
threadring() {
runonly echo 'threadring 50000000'
run "gcc $gccm -O2 threadring.c -lpthread" a.$EXE 50000000
run 'gccgo -O2 threadring.go' a.$EXE -n 50000000
- run 'gc threadring' $O.$EXE -n 50000000
+ run 'gc threadring' a.$EXE -n 50000000
}
chameneos() {
runonly echo 'chameneos 6000000'
run "gcc $gccm -O2 chameneosredux.c -lpthread" a.$EXE 6000000
run 'gccgo -O2 chameneosredux.go' a.$EXE 6000000
- run 'gc chameneosredux' $O.$EXE 6000000
+ run 'gc chameneosredux' a.$EXE 6000000
}
case $# in
diff --git a/test/fixedbugs/bug248.go b/test/fixedbugs/bug248.go
index 2dad1bc654..173b46fd83 100644
--- a/test/fixedbugs/bug248.go
+++ b/test/fixedbugs/bug248.go
@@ -9,16 +9,12 @@ package main
import (
"fmt"
- "go/build"
"os"
"os/exec"
"path/filepath"
)
func main() {
- a, err := build.ArchChar(build.Default.GOARCH)
- check(err)
-
// TODO: If we get rid of errchk, re-enable this test on Windows.
errchk, err := filepath.Abs("errchk")
check(err)
@@ -30,13 +26,13 @@ func main() {
run("go", "tool", "compile", "bug1.go")
run("go", "tool", "compile", "bug2.go")
run(errchk, "go", "tool", "compile", "-e", "bug3.go")
- run("go", "tool", "link", "bug2."+a)
- run(fmt.Sprintf(".%c%s.out", filepath.Separator, a))
+ run("go", "tool", "link", "bug2.o")
+ run(fmt.Sprintf(".%ca.out", filepath.Separator))
- os.Remove("bug0." + a)
- os.Remove("bug1." + a)
- os.Remove("bug2." + a)
- os.Remove(a + ".out")
+ os.Remove("bug0.o")
+ os.Remove("bug1.o")
+ os.Remove("bug2.o")
+ os.Remove("a.out")
}
func run(name string, args ...string) {
diff --git a/test/fixedbugs/bug302.go b/test/fixedbugs/bug302.go
index faae665035..42345a9562 100644
--- a/test/fixedbugs/bug302.go
+++ b/test/fixedbugs/bug302.go
@@ -9,26 +9,18 @@ package main
import (
"fmt"
- "go/build"
"os"
"os/exec"
"path/filepath"
- "runtime"
)
func main() {
- a, err := build.ArchChar(runtime.GOARCH)
- if err != nil {
- fmt.Println("BUG:", err)
- os.Exit(1)
- }
-
run("go", "tool", "compile", filepath.Join("fixedbugs", "bug302.dir", "p.go"))
- run("go", "tool", "pack", "grc", "pp.a", "p."+a)
+ run("go", "tool", "pack", "grc", "pp.a", "p.o")
run("go", "tool", "compile", "-I", ".", filepath.Join("fixedbugs", "bug302.dir", "main.go"))
- os.Remove("p."+a)
+ os.Remove("p.o")
os.Remove("pp.a")
- os.Remove("main."+a)
+ os.Remove("main.o")
}
func run(cmd string, args ...string) {
diff --git a/test/fixedbugs/bug345.go b/test/fixedbugs/bug345.go
index 3ef57bd112..e291a55167 100644
--- a/test/fixedbugs/bug345.go
+++ b/test/fixedbugs/bug345.go
@@ -9,16 +9,12 @@ package main
import (
"fmt"
- "go/build"
"os"
"os/exec"
"path/filepath"
)
func main() {
- a, err := build.ArchChar(build.Default.GOARCH)
- check(err)
-
// TODO: If we get rid of errchk, re-enable this test on Plan 9 and Windows.
errchk, err := filepath.Abs("errchk")
check(err)
@@ -28,7 +24,7 @@ func main() {
run("go", "tool", "compile", "io.go")
run(errchk, "go", "tool", "compile", "-e", "main.go")
- os.Remove("io." + a)
+ os.Remove("io.o")
}
func run(name string, args ...string) {
diff --git a/test/fixedbugs/bug369.go b/test/fixedbugs/bug369.go
index b85428be02..dd48da808b 100644
--- a/test/fixedbugs/bug369.go
+++ b/test/fixedbugs/bug369.go
@@ -11,28 +11,24 @@ package main
import (
"fmt"
- "go/build"
"os"
"os/exec"
"path/filepath"
)
func main() {
- a, err := build.ArchChar(build.Default.GOARCH)
+ err := os.Chdir(filepath.Join(".", "fixedbugs", "bug369.dir"))
check(err)
- err = os.Chdir(filepath.Join(".", "fixedbugs", "bug369.dir"))
- check(err)
-
- run("go", "tool", "compile", "-N", "-o", "slow."+a, "pkg.go")
- run("go", "tool", "compile", "-o", "fast."+a, "pkg.go")
- run("go", "tool", "compile", "-o", "main."+a, "main.go")
- run("go", "tool", "link", "-o", "a.exe", "main."+a)
+ run("go", "tool", "compile", "-N", "-o", "slow.o", "pkg.go")
+ run("go", "tool", "compile", "-o", "fast.o", "pkg.go")
+ run("go", "tool", "compile", "-o", "main.o", "main.go")
+ run("go", "tool", "link", "-o", "a.exe", "main.o")
run("." + string(filepath.Separator) + "a.exe")
- os.Remove("slow." + a)
- os.Remove("fast." + a)
- os.Remove("main." + a)
+ os.Remove("slow.o")
+ os.Remove("fast.o")
+ os.Remove("main.o")
os.Remove("a.exe")
}
diff --git a/test/fixedbugs/issue9355.go b/test/fixedbugs/issue9355.go
index a841f773ee..40c9ba9161 100644
--- a/test/fixedbugs/issue9355.go
+++ b/test/fixedbugs/issue9355.go
@@ -8,7 +8,6 @@ package main
import (
"fmt"
- "go/build"
"os"
"os/exec"
"path/filepath"
@@ -20,14 +19,12 @@ func main() {
if runtime.Compiler != "gc" || runtime.GOOS == "nacl" {
return
}
- a, err := build.ArchChar(runtime.GOARCH)
- check(err)
- err = os.Chdir(filepath.Join("fixedbugs", "issue9355.dir"))
+ err := os.Chdir(filepath.Join("fixedbugs", "issue9355.dir"))
check(err)
out := run("go", "tool", "compile", "-S", "a.go")
- os.Remove("a." + a)
+ os.Remove("a.o")
// 6g/8g print the offset as dec, but 5g/9g print the offset as hex.
patterns := []string{
diff --git a/test/run.go b/test/run.go
index a3124bba94..47a62980b1 100644
--- a/test/run.go
+++ b/test/run.go
@@ -15,7 +15,6 @@ import (
"errors"
"flag"
"fmt"
- "go/build"
"io/ioutil"
"log"
"os"
@@ -41,9 +40,6 @@ var (
)
var (
- // letter is the build.ArchChar
- letter string
-
goos, goarch string
// dirs are the directories to look for *.go files in.
@@ -81,9 +77,6 @@ func main() {
ratec = make(chan bool, *numParallel)
rungatec = make(chan bool, *runoutputLimit)
- var err error
- letter, err = build.ArchChar(build.Default.GOARCH)
- check(err)
var tests []*test
if flag.NArg() > 0 {
@@ -199,7 +192,7 @@ func compileInDir(runcmd runCmd, dir string, names ...string) (out []byte, err e
}
func linkFile(runcmd runCmd, goname string) (err error) {
- pfile := strings.Replace(goname, ".go", "."+letter, -1)
+ pfile := strings.Replace(goname, ".go", ".o", -1)
_, err = runcmd("go", "tool", "link", "-w", "-o", "a.exe", "-L", ".", pfile)
return
}
@@ -501,7 +494,7 @@ func (t *test) run() {
t.err = fmt.Errorf("unimplemented action %q", action)
case "errorcheck":
- cmdline := []string{"go", "tool", "compile", "-e", "-o", "a." + letter}
+ cmdline := []string{"go", "tool", "compile", "-e", "-o", "a.o"}
cmdline = append(cmdline, flags...)
cmdline = append(cmdline, long)
out, err := runcmd(cmdline...)
@@ -664,7 +657,7 @@ func (t *test) run() {
t.err = fmt.Errorf("write tempfile:%s", err)
return
}
- cmdline := []string{"go", "tool", "compile", "-e", "-o", "a." + letter}
+ cmdline := []string{"go", "tool", "compile", "-e", "-o", "a.o"}
cmdline = append(cmdline, flags...)
cmdline = append(cmdline, tfile)
out, err = runcmd(cmdline...)
diff --git a/test/sinit_run.go b/test/sinit_run.go
index cc437bfacf..c9afd3b777 100644
--- a/test/sinit_run.go
+++ b/test/sinit_run.go
@@ -12,18 +12,11 @@ package main
import (
"bytes"
"fmt"
- "go/build"
"os"
"os/exec"
)
func main() {
- letter, err := build.ArchChar(build.Default.GOARCH)
- if err != nil {
- fmt.Println(err)
- os.Exit(1)
- }
-
cmd := exec.Command("go", "tool", "compile", "-S", "sinit.go")
out, err := cmd.CombinedOutput()
if err != nil {
@@ -31,7 +24,7 @@ func main() {
fmt.Println(err)
os.Exit(1)
}
- os.Remove("sinit." + letter)
+ os.Remove("sinit.o")
if bytes.Contains(out, []byte("initdone")) {
fmt.Println("sinit generated an init function")
generated by cgit v1.3-5-g9baa (git 2.53.0) at 2026-04-17 16:00:01 +0000