Backport correct Go MIPS architecture names from trunk.

Brings in the following patches:
    https://golang.org/cl/46150
    https://golang.org/cl/46151
    https://golang.org/cl/46152
    https://golang.org/cl/46153
    https://golang.org/cl/46154
    https://gcc.gnu.org/ml/gcc-patches/2017-06/msg01777.html

	* go.test/go-test.exp (go-set-goarch): Update MIPS architecture names.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@253551 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 8 insertions, 20 deletions

diff --git a/libgo/configure b/libgo/configure
index f571d97aad68..b848167d5178 100755
--- a/libgo/configure
+++ b/libgo/configure
@@ -13625,7 +13625,7 @@ 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 mipso32 mipsn32 mipso64 mipsn64 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 sparc sparc64"
 
 # All known GOARCH_FAMILY values.
 ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 PPC PPC64 S390 S390X SPARC SPARC64"
@@ -13728,16 +13728,6 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
   mips_abi="n64"
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#if _MIPS_SIM != _ABIO64
-#error not o64
-#endif
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  mips_abi="o64"
-else
   as_fn_error "unknown MIPS ABI" "$LINENO" 5
 mips_abi="n32"
 fi
@@ -13746,26 +13736,24 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     case "$mips_abi" in
-    "o32") GOARCH=mipso32 ;;
-    "n32") GOARCH=mipsn32 ;;
-    "n64") GOARCH=mipsn64 ;;
-    "o64") GOARCH=mipso64 ;;
+    "o32") GOARCH=mips ;;
+    "n32") GOARCH=mips64p32 ;;
+    "n64") GOARCH=mips64 ;;
     esac
     case "$mips_abi" in
     "o32" | "n32")
         GOARCH_FAMILY=MIPS
 	GOARCH_MINFRAMESIZE=4
         ;;
-    "n64" | "o64")
+    "n64")
         GOARCH_FAMILY=MIPS64
 	GOARCH_MINFRAMESIZE=8
         ;;
     esac
     case "${host}" in
-    mips*el)
+    mips*el-*-*)
+	GOARCH="${GOARCH}le"
         ;;
     *)
 	GOARCH_BIGENDIAN=1
@@ -14762,7 +14750,7 @@ $as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h
   fi
 
 
-for ac_header in port.h sched.h semaphore.h sys/file.h sys/mman.h syscall.h sys/epoll.h sys/event.h sys/inotify.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h net/if_arp.h net/route.h netpacket/packet.h sys/prctl.h sys/mount.h sys/vfs.h sys/statfs.h sys/timex.h sys/sysinfo.h utime.h linux/ether.h linux/fs.h linux/reboot.h netinet/icmp6.h netinet/in_syst.h netinet/ip.h netinet/ip_mroute.h netinet/if_ether.h
+for ac_header in port.h sched.h semaphore.h sys/file.h sys/mman.h syscall.h sys/epoll.h sys/event.h sys/inotify.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h net/if_arp.h net/route.h netpacket/packet.h sys/prctl.h sys/mount.h sys/vfs.h sys/statfs.h sys/timex.h sys/sysinfo.h utime.h linux/ether.h linux/fs.h linux/ptrace.h linux/reboot.h netinet/icmp6.h netinet/in_syst.h netinet/ip.h netinet/ip_mroute.h netinet/if_ether.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"