libgo patch committed: Use gc toolchain names for MIPS variants

[Ian Lance Taylor]

This patch from James Cowgill changes libgo to use the gc toolchain
names for MIPS variants.  Bootstrapped on x86_64-pc-linux-gnu.
Committed to mainline.

Ian

Index: gcc/go/gofrontend/MERGE
===================================================================
--- gcc/go/gofrontend/MERGE     (revision 249475)
+++ gcc/go/gofrontend/MERGE     (working copy)
@@ -1,4 +1,4 @@
-5a97e51022e3b7798f985714ced3e02d6e730b54
+3f713ddb2a9a2a736f3a12d71c56cb7fd444afba
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
Index: libgo/configure.ac
===================================================================
--- libgo/configure.ac  (revision 249472)
+++ libgo/configure.ac  (working copy)
@@ -299,9 +299,9 @@ GOARCH_HUGEPAGESIZE="1 << 21"
        [AC_MSG_ERROR([unknown MIPS ABI])
 [mips_abi="n32"]])])])])
     case "$mips_abi" in
-    "o32") GOARCH=mipso32 ;;
-    "n32") GOARCH=mipsn32 ;;
-    "n64") GOARCH=mipsn64 ;;
+    "o32") GOARCH=mips ;;
+    "n32") GOARCH=mips64p32 ;;
+    "n64") GOARCH=mips64 ;;
     "o64") GOARCH=mipso64 ;;
     esac
     case "$mips_abi" in
@@ -315,7 +315,8 @@ GOARCH_HUGEPAGESIZE="1 << 21"
         ;;
     esac
     case "${host}" in
-    mips*el)
+    mips*el-*-*)
+        GOARCH="${GOARCH}le"
         ;;
     *)
        GOARCH_BIGENDIAN=1