diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES
--- mpfr-3.1.0-a/PATCHES	2012-02-24 13:50:05.000000000 +0000
+++ mpfr-3.1.0-b/PATCHES	2012-02-24 13:50:05.000000000 +0000
@@ -0,0 +1 @@
+logging-varfmt
diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION
--- mpfr-3.1.0-a/VERSION	2012-02-24 12:44:49.000000000 +0000
+++ mpfr-3.1.0-b/VERSION	2012-02-24 13:50:05.000000000 +0000
@@ -1 +1 @@
-3.1.0-p5
+3.1.0-p6
diff -Naurd mpfr-3.1.0-a/src/mpfr-impl.h mpfr-3.1.0-b/src/mpfr-impl.h
--- mpfr-3.1.0-a/src/mpfr-impl.h	2011-10-05 21:39:57.000000000 +0000
+++ mpfr-3.1.0-b/src/mpfr-impl.h	2012-02-24 13:50:05.000000000 +0000
@@ -1592,7 +1592,7 @@
   do                                                                    \
     if ((MPFR_LOG_INTERNAL_F & mpfr_log_type) &&                        \
         (mpfr_log_current <= mpfr_log_level))                           \
-      LOG_PRINT ("%s.%d:%s[%#Pu]=%.*Rf\n", __func__, __LINE__,          \
+      LOG_PRINT ("%s.%d:%s[%#Pu]=%.*Rg\n", __func__, __LINE__,          \
                  #x, mpfr_get_prec (x), mpfr_log_prec, x);              \
   while (0)
 
diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h
--- mpfr-3.1.0-a/src/mpfr.h	2012-02-24 12:44:49.000000000 +0000
+++ mpfr-3.1.0-b/src/mpfr.h	2012-02-24 13:50:05.000000000 +0000
@@ -27,7 +27,7 @@
 #define MPFR_VERSION_MAJOR 3
 #define MPFR_VERSION_MINOR 1
 #define MPFR_VERSION_PATCHLEVEL 0
-#define MPFR_VERSION_STRING "3.1.0-p5"
+#define MPFR_VERSION_STRING "3.1.0-p6"
 
 /* Macros dealing with MPFR VERSION */
 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c
--- mpfr-3.1.0-a/src/version.c	2012-02-24 12:44:49.000000000 +0000
+++ mpfr-3.1.0-b/src/version.c	2012-02-24 13:50:05.000000000 +0000
@@ -25,5 +25,5 @@
 const char *
 mpfr_get_version (void)
 {
-  return "3.1.0-p5";
+  return "3.1.0-p6";
 }