libgo: add platform support for SuperH

    
    Reviewed-on: https://go-review.googlesource.com/84555


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@256446 138bc75d-0d04-0410-961f-82ee72b054a4

12 files changed, 79 insertions, 15 deletions

diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index e66cc488769..dd7febbd9c8 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-9705a1f4c37ad2c099e9fe6cd587d22a2a2ab2c3
+d8a9f7433a9e8a81c992ad2908818d2e84f3698b
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/configure b/libgo/configure
index eeccf25bccc..28e283c6316 100755
--- a/libgo/configure
+++ b/libgo/configure
@@ -13645,10 +13645,10 @@ esac
 # supported by the gofrontend and all architectures supported by the
 # gc toolchain.
 # N.B. Keep in sync with gcc/testsuite/go.test/go-test.exp (go-set-goarch).
-ALLGOARCH="386 alpha amd64 amd64p32 arm armbe arm64 arm64be ia64 m68k mips mipsle mips64 mips64le mips64p32 mips64p32le ppc ppc64 ppc64le s390 s390x sparc sparc64"
+ALLGOARCH="386 alpha amd64 amd64p32 arm armbe arm64 arm64be ia64 m68k mips mipsle mips64 mips64le mips64p32 mips64p32le ppc ppc64 ppc64le s390 s390x sh shbe sparc sparc64"
 
 # All known GOARCH_FAMILY values.
-ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 PPC PPC64 S390 S390X SPARC SPARC64"
+ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 PPC PPC64 S390 S390X SH SPARC SPARC64"
 
 GOARCH=unknown
 GOARCH_FAMILY=unknown
@@ -13851,6 +13851,36 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     GOARCH_CACHELINESIZE=256
     GOARCH_PCQUANTUM=2
     ;;
+  sh3eb*-*-*)
+    GOARCH=shbe
+    GOARCH_FAMILY=SH
+    GOARCH_BIGENDIAN=true
+    GOARCH_CACHELINESIZE=16
+    GOARCH_PCQUANTUM=2
+    GOARCH_MINFRAMESIZE=4
+    ;;
+  sh3*-*-*)
+    GOARCH=sh
+    GOARCH_FAMILY=SH
+    GOARCH_CACHELINESIZE=16
+    GOARCH_PCQUANTUM=2
+    GOARCH_MINFRAMESIZE=4
+    ;;
+  sh4eb*-*-*)
+    GOARCH=shbe
+    GOARCH_FAMILY=SH
+    GOARCH_BIGENDIAN=true
+    GOARCH_CACHELINESIZE=32
+    GOARCH_PCQUANTUM=2
+    GOARCH_MINFRAMESIZE=4
+    ;;
+  sh4*-*-*)
+    GOARCH=sh
+    GOARCH_FAMILY=SH
+    GOARCH_CACHELINESIZE=32
+    GOARCH_PCQUANTUM=2
+    GOARCH_MINFRAMESIZE=4
+    ;;
   sparc*-*-*)
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
diff --git a/libgo/configure.ac b/libgo/configure.ac
index 9a9da38d605..1077c9e114d 100644
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -208,10 +208,10 @@ AC_SUBST(USE_DEJAGNU)
 # supported by the gofrontend and all architectures supported by the
 # gc toolchain.
 # N.B. Keep in sync with gcc/testsuite/go.test/go-test.exp (go-set-goarch).
-ALLGOARCH="386 alpha amd64 amd64p32 arm armbe arm64 arm64be ia64 m68k mips mipsle mips64 mips64le mips64p32 mips64p32le ppc ppc64 ppc64le s390 s390x sparc sparc64"
+ALLGOARCH="386 alpha amd64 amd64p32 arm armbe arm64 arm64be ia64 m68k mips mipsle mips64 mips64le mips64p32 mips64p32le ppc ppc64 ppc64le s390 s390x sh shbe sparc sparc64"
 
 # All known GOARCH_FAMILY values.
-ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 PPC PPC64 S390 S390X SPARC SPARC64"
+ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 PPC PPC64 S390 S390X SH SPARC SPARC64"
 
 GOARCH=unknown
 GOARCH_FAMILY=unknown
@@ -366,6 +366,36 @@ GOARCH_MINFRAMESIZE=8
     GOARCH_CACHELINESIZE=256
     GOARCH_PCQUANTUM=2
     ;;
+  sh3eb*-*-*)
+    GOARCH=shbe
+    GOARCH_FAMILY=SH
+    GOARCH_BIGENDIAN=true
+    GOARCH_CACHELINESIZE=16
+    GOARCH_PCQUANTUM=2
+    GOARCH_MINFRAMESIZE=4
+    ;;
+  sh3*-*-*)
+    GOARCH=sh
+    GOARCH_FAMILY=SH
+    GOARCH_CACHELINESIZE=16
+    GOARCH_PCQUANTUM=2
+    GOARCH_MINFRAMESIZE=4
+    ;;
+  sh4eb*-*-*)
+    GOARCH=shbe
+    GOARCH_FAMILY=SH
+    GOARCH_BIGENDIAN=true
+    GOARCH_CACHELINESIZE=32
+    GOARCH_PCQUANTUM=2
+    GOARCH_MINFRAMESIZE=4
+    ;;
+  sh4*-*-*)
+    GOARCH=sh
+    GOARCH_FAMILY=SH
+    GOARCH_CACHELINESIZE=32
+    GOARCH_PCQUANTUM=2
+    GOARCH_MINFRAMESIZE=4
+    ;;
   sparc*-*-*)
     AC_COMPILE_IFELSE([
 #if defined(__sparcv9) || defined(__arch64__)
diff --git a/libgo/go/cmd/cgo/main.go b/libgo/go/cmd/cgo/main.go
index 7e522a35f99..f5c231ced6d 100644
--- a/libgo/go/cmd/cgo/main.go
+++ b/libgo/go/cmd/cgo/main.go
@@ -170,6 +170,8 @@ var ptrSizeMap = map[string]int64{
 	"ppc64le":     8,
 	"s390":        4,
 	"s390x":       8,
+	"sh":          4,
+	"shbe":        4,
 	"sparc":       4,
 	"sparc64":     8,
 }
@@ -192,6 +194,8 @@ var intSizeMap = map[string]int64{
 	"ppc64le":     8,
 	"s390":        4,
 	"s390x":       8,
+	"sh":          4,
+	"shbe":        4,
 	"sparc":       4,
 	"sparc64":     8,
 }
diff --git a/libgo/go/go/build/syslist.go b/libgo/go/go/build/syslist.go
index 290ba9efa0c..6bf72630e7c 100644
--- a/libgo/go/go/build/syslist.go
+++ b/libgo/go/go/build/syslist.go
@@ -5,4 +5,4 @@
 package build
 
 const goosList = "aix android darwin dragonfly freebsd linux nacl netbsd openbsd plan9 solaris windows zos "
-const goarchList = "386 amd64 amd64p32 arm armbe arm64 arm64be alpha m68k ppc64 ppc64le mips mipsle mips64 mips64le mips64p32 mips64p32le ppc s390 s390x sparc sparc64 "
+const goarchList = "386 amd64 amd64p32 arm armbe arm64 arm64be alpha m68k ppc64 ppc64le mips mipsle mips64 mips64le mips64p32 mips64p32le ppc s390 s390x sh shbe sparc sparc64"
diff --git a/libgo/go/runtime/hash32.go b/libgo/go/runtime/hash32.go
index 401fe2857d9..22daec52526 100644
--- a/libgo/go/runtime/hash32.go
+++ b/libgo/go/runtime/hash32.go
@@ -6,7 +6,7 @@
 //   xxhash: https://code.google.com/p/xxhash/
 // cityhash: https://code.google.com/p/cityhash/
 
-// +build 386 arm armbe m68k mips mipsle ppc s390 sparc
+// +build 386 arm armbe m68k mips mipsle ppc s390 sh shbe sparc
 
 package runtime
 
diff --git a/libgo/go/runtime/lfstack_32bit.go b/libgo/go/runtime/lfstack_32bit.go
index ab0edab68f5..bbc421a90fd 100644
--- a/libgo/go/runtime/lfstack_32bit.go
+++ b/libgo/go/runtime/lfstack_32bit.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build 386 arm nacl armbe m68k mips mipsle mips64p32 mips64p32le ppc s390 sparc
+// +build 386 arm nacl armbe m68k mips mipsle mips64p32 mips64p32le ppc s390 sh shbe sparc
 
 package runtime
 
diff --git a/libgo/go/runtime/unaligned2.go b/libgo/go/runtime/unaligned2.go
index a33c87acd56..891459ea842 100644
--- a/libgo/go/runtime/unaligned2.go
+++ b/libgo/go/runtime/unaligned2.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build arm mips mipsle mips64 mips64le armbe m68k sparc alpha ia64 mips64p32 mips64p32le sparc64
+// +build arm mips mipsle mips64 mips64le armbe m68k sparc alpha ia64 mips64p32 mips64p32le sh shbe sparc64
 
 package runtime
 
diff --git a/libgo/go/syscall/endian_big.go b/libgo/go/syscall/endian_big.go
index f8ee7cfc233..24a4d1df240 100644
--- a/libgo/go/syscall/endian_big.go
+++ b/libgo/go/syscall/endian_big.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
-// +build ppc64 s390x mips mips64 armbe arm64be m68k ppc mips64p32 s390 sparc sparc64
+// +build ppc64 s390x mips mips64 armbe arm64be m68k ppc mips64p32 s390 shbe sparc sparc64
 
 package syscall
 
diff --git a/libgo/go/syscall/endian_little.go b/libgo/go/syscall/endian_little.go
index b6c9ed0f9f7..b91d4bb72de 100644
--- a/libgo/go/syscall/endian_little.go
+++ b/libgo/go/syscall/endian_little.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
-// +build 386 amd64 amd64p32 arm arm64 ppc64le mips64le mipsle alpha ia64 mips64p32le
+// +build 386 amd64 amd64p32 arm arm64 ppc64le mips64le mipsle alpha ia64 mips64p32le sh
 
 package syscall
 
diff --git a/libgo/match.sh b/libgo/match.sh
index fac75eabec6..62405556ede 100755
--- a/libgo/match.sh
+++ b/libgo/match.sh
@@ -116,7 +116,7 @@ for f in $gofiles; do
 	aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
 	    tag1=nonmatchingtag
 	    ;;
-	386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sparc | sparc64)
+	386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sh | shbe | sparc | sparc64)
 	    tag1=nonmatchingtag
 	    ;;
     esac
@@ -128,7 +128,7 @@ for f in $gofiles; do
 	aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
 	    tag2=nonmatchingtag
 	    ;;
-	386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sparc | sparc64)
+	386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sh | shbe | sparc | sparc64)
 	    tag2=nonmatchingtag
 	    ;;
     esac
diff --git a/libgo/testsuite/gotest b/libgo/testsuite/gotest
index 2b6e472d6c2..8ec12cd1667 100755
--- a/libgo/testsuite/gotest
+++ b/libgo/testsuite/gotest
@@ -314,7 +314,7 @@ x)
 	    aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
 		tag1=nonmatchingtag
 		;;
-	    386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sparc | sparc64)
+	    386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sh | shbe | sparc | sparc64)
 		tag1=nonmatchingtag
 		;;
 	    esac
@@ -326,7 +326,7 @@ x)
 	    aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
 		tag2=nonmatchingtag
 		;;
-	    386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sparc | sparc64)
+	    386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sh | shbe | sparc | sparc64)
 		tag2=nonmatchingtag
 		;;
 	    esac