cmd/5g etc: tweak import blocks

Remove blank lines and merge lone imports into blocks.

Change-Id: Ib46dad584456909969f1ba3a2c7f5667abf336ae
Reviewed-on: https://go-review.googlesource.com/6792
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Rob Pike <r@golang.org>

src/cmd/5g/cgen.go

@@ -5,11 +5,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/arm"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 /*
  * peep.c

src/cmd/5g/cgen64.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/arm"
 )
-import "cmd/internal/gc"
 
 /*
  * attempt to generate 64-bit

src/cmd/5g/galign.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/arm"
 )
-import "cmd/internal/gc"
 
 var thechar int = '5'
 

src/cmd/5g/ggen.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/arm"
 )
-import "cmd/internal/gc"
 
 func defframe(ptxt *obj.Prog) {
 	var n *gc.Node

src/cmd/5g/gsubr.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/arm"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 // TODO(rsc): Can make this bigger if we move
 // the text segment up higher in 5l for all GOOS.

src/cmd/5g/peep.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/arm"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 var gactive uint32
 

src/cmd/5g/prog.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/arm"
 )
-import "cmd/internal/gc"
 
 const (
 	RightRdwr = gc.RightRead | gc.RightWrite

src/cmd/5l/asm.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/ld"
 	"cmd/internal/obj"
 	"fmt"
 	"log"
 )
-import "cmd/internal/ld"
 
 func needlib(name string) int {
 	if name[0] == '\x00' {

src/cmd/5l/obj.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/ld"
 	"cmd/internal/obj"
 	"fmt"
 	"log"
 )
-import "cmd/internal/ld"
 
 // Reading object files.
 

src/cmd/6g/cgen.go

@@ -5,11 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/x86"
 	"fmt"
-
-	"cmd/internal/gc"
 )
 
 /*

src/cmd/6g/galign.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/x86"
 )
-import "cmd/internal/gc"
 
 var thechar int = '6'
 

src/cmd/6g/ggen.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/x86"
 )
-import "cmd/internal/gc"
 
 func defframe(ptxt *obj.Prog) {
 	var n *gc.Node

src/cmd/6g/gsubr.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/x86"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 // TODO(rsc): Can make this bigger if we move
 // the text segment up higher in 6l for all GOOS.

src/cmd/6g/peep.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/x86"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 var gactive uint32
 

src/cmd/6g/prog.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/x86"
 )
-import "cmd/internal/gc"
 
 var (
 	AX               = RtoB(x86.REG_AX)

src/cmd/6g/reg.go

@@ -31,10 +31,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/x86"
 )
-import "cmd/internal/gc"
 
 const (
 	NREGVAR = 32

src/cmd/6l/asm.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/ld"
 	"cmd/internal/obj"
 	"fmt"
 	"log"
 )
-import "cmd/internal/ld"
 
 func PADDR(x uint32) uint32 {
 	return x &^ 0x80000000

src/cmd/6l/obj.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/ld"
 	"cmd/internal/obj"
 	"fmt"
 	"log"
 )
-import "cmd/internal/ld"
 
 // Reading object files.
 

src/cmd/8g/cgen.go

@@ -5,11 +5,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/i386"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 /*
  * reg.c

src/cmd/8g/cgen64.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/i386"
 )
-import "cmd/internal/gc"
 
 /*
  * attempt to generate 64-bit

src/cmd/8g/galign.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/i386"
 )
-import "cmd/internal/gc"
 
 var thechar int = '8'
 

src/cmd/8g/ggen.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/i386"
 )
-import "cmd/internal/gc"
 
 func defframe(ptxt *obj.Prog) {
 	var n *gc.Node

src/cmd/8g/gsubr.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/i386"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 // TODO(rsc): Can make this bigger if we move
 // the text segment up higher in 8l for all GOOS.

src/cmd/8g/peep.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/i386"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 const (
 	REGEXT      = 0

src/cmd/8g/prog.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/i386"
 )
-import "cmd/internal/gc"
 
 var (
 	AX               = RtoB(i386.REG_AX)

src/cmd/8l/asm.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/ld"
 	"cmd/internal/obj"
 	"fmt"
 	"log"
 )
-import "cmd/internal/ld"
 
 func needlib(name string) int {
 	if name[0] == '\x00' {

src/cmd/8l/obj.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/ld"
 	"cmd/internal/obj"
 	"fmt"
 	"log"
 )
-import "cmd/internal/ld"
 
 // Reading object files.
 

src/cmd/9g/cgen.go

@@ -5,11 +5,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/ppc64"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 /*
  * peep.c

src/cmd/9g/galign.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/ppc64"
 )
-import "cmd/internal/gc"
 
 var thechar int = '9'
 

src/cmd/9g/ggen.go

@@ -5,11 +5,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/ppc64"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 func defframe(ptxt *obj.Prog) {
 	var n *gc.Node

src/cmd/9g/gsubr.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/ppc64"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 // TODO(rsc): Can make this bigger if we move
 // the text segment up higher in 6l for all GOOS.

src/cmd/9g/peep.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/ppc64"
 	"fmt"
 )
-import "cmd/internal/gc"
 
 var gactive uint32
 

src/cmd/9g/prog.go

@@ -5,10 +5,10 @@
 package main
 
 import (
+	"cmd/internal/gc"
 	"cmd/internal/obj"
 	"cmd/internal/obj/ppc64"
 )
-import "cmd/internal/gc"
 
 const (
 	LeftRdwr  uint32 = gc.LeftRead | gc.LeftWrite

src/cmd/9l/asm.go

@@ -31,12 +31,12 @@
 package main
 
 import (
+	"cmd/internal/ld"
 	"cmd/internal/obj"
 	"encoding/binary"
 	"fmt"
 	"log"
 )
-import "cmd/internal/ld"
 
 func needlib(name string) int {
 	if name[0] == '\x00' {

src/cmd/9l/obj.go

@@ -31,11 +31,11 @@
 package main
 
 import (
+	"cmd/internal/ld"
 	"cmd/internal/obj"
 	"fmt"
 	"log"
 )
-import "cmd/internal/ld"
 
 // Reading object files.