diff --git a/gcc/f/version.c b/gcc/f/version.c
index 163f8e9c60bc7f591133f8528968aedd27851f57..2996803bd30ae97b4e5788aeacb2a793f64c0a19 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *ffe_version_string = "0.5.27 20010815 (experimental)";
+const char *ffe_version_string = "0.5.27 20010816 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index 067e58e7795adea486d9ca6a89bc75975826250f..b9b36d0e2aa19c0806c17ff83c911fb1c6b1d01c 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 20010815 (experimental)";
+const char *const version_string = "3.1 20010816 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index 82ca8e2a215caac69f9c542d23563df9285728c9..1cddec2883ddeda39a614b894af6d4ab72b2a563 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 20010815 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20010816 (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 8d3c24f6b9c0d5a33b0b6329233fd9025779ba85..21d77c5101e2b3c48b8ec7c87a04f8cfe181977d 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 20010815 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20010816 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index 84eefe1469092ab16d715fa0753d5652e3db5b7e..36c8b5abd0637dc0dba1e984199b651e5cb465f8 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 20010815 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20010816 (experimental)";
 
 #include <stdio.h>
 
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index 17b8801187d895c3c8d4241a783121358cd9e21c..3be75b8535c0f12a28b2e0db402f127984e3f38c 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__ 20010815
+#define __GLIBCPP__ 20010816
 
 // This is necessary until GCC supports separate template
 // compilation.