--- libgcc/configure.orig	2014-02-07 07:46:34 UTC
+++ libgcc/configure
@@ -4352,6 +4352,26 @@ rm -f core conftest.err conftest.$ac_objext conftest.$
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_mips_hard_float" >&5
 $as_echo "$libgcc_cv_mips_hard_float" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target is single-float" >&5
+$as_echo_n "checking whether the target is single-float... " >&6; }
+if test "${libgcc_cv_mips_single_float+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifndef __mips_single_float
+     #error FOO
+     #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libgcc_cv_mips_single_float=yes
+else
+  libgcc_cv_mips_single_float=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_mips_single_float" >&5
+$as_echo "$libgcc_cv_mips_single_float" >&6; }
 esac
 
 # Collect host-machine-specific information.