diff --git a/gcc/f/version.c b/gcc/f/version.c
index d37ddc678d1d77036b49aae7cc013e521f147f15..092f2034f12c9832b0efcccf18eebd1a1f3f94c7 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *ffe_version_string = "0.5.27 20010909 (experimental)";
+const char *ffe_version_string = "0.5.27 20010910 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index c335653b63deff8b0d257336d33f600b98747cbc..ff90b10f3e38d54dafed735c6c28c95708986a76 100644
--- a/gcc/version.c
+++ b/gcc/version.c
@@ -1,4 +1,4 @@
 #include "ansidecl.h"
 #include "version.h"
 
-const char *const version_string = "3.1 20010909 (experimental)";
+const char *const version_string = "3.1 20010910 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index f675b4539c5083ab51ac16aacf567982bdbbc69c..8f46b994bad2715a71c7cd0ce418ffd0532ded91 100644
--- a/libf2c/libF77/Version.c
+++ b/libf2c/libF77/Version.c
@@ -3,7 +3,7 @@ static char junk[] = "\n@(#)LIBF77 VERSION 20000929\n";
 /*
 */
 
-char __G77_LIBF77_VERSION__[] = "0.5.27 20010909 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20010910 (experimental)";
 
 /*
 2.00	11 June 1980.  File version.c added to library.
diff --git a/libf2c/libI77/Version.c b/libf2c/libI77/Version.c
index 7de401b73ae1de7418fc4e82a68c533940055667..55c037475d3c834ab28208b816cf03ddbff42001 100644
--- a/libf2c/libI77/Version.c
+++ b/libf2c/libI77/Version.c
@@ -3,7 +3,7 @@ static char junk[] = "\n@(#) LIBI77 VERSION pjw,dmg-mods 20001205\n";
 /*
 */
 
-char __G77_LIBI77_VERSION__[] = "0.5.27 20010909 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20010910 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index c8f141d9d74fbfec094166701d9433722e93d5a5..7ad50651b4f41a9de16791298403321c46e7bf5c 100644
--- a/libf2c/libU77/Version.c
+++ b/libf2c/libU77/Version.c
@@ -1,6 +1,6 @@
 static char junk[] = "\n@(#) LIBU77 VERSION 19980709\n";
 
-char __G77_LIBU77_VERSION__[] = "0.5.27 20010909 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20010910 (experimental)";
 
 #include <stdio.h>
 
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index 0087f7637b7b6bb5447c5cf40adfd74a7bdc06c5..59a643b3ccfe69af997a85b9558f8abb3539b311 100644
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -36,7 +36,7 @@
 #include <bits/limits.h>
 
 // The current version of the C++ library in compressed ISO date format.
-#define __GLIBCPP__ 20010909
+#define __GLIBCPP__ 20010910
 
 // This is necessary until GCC supports separate template
 // compilation.