AVR-LibC is hosted on github, adjusted (old) links accordingly.
Johann
diff --git a/htdocs/gcc-4.7/changes.html b/htdocs/gcc-4.7/changes.html
index 5c3116fe..47a6958b 100644
--- a/htdocs/gcc-4.7/changes.html
+++ b/htdocs/gcc-4.7/changes.html
@@ -703,7 +703,7 @@ well.</p></li>
with GCC versions 4.7.1 or later. If the compiler is used with
AVR-LibC, you need a version that supports the new layout,
i.e. implements
- <a href="http://savannah.nongnu.org/bugs/?35407";>#35407</a>.
+ <a href="https://github.com/avrdudes/avr-libc/issues/511";>#35407</a>.
</li>
<li>The <code>-mshort-calls</code> command-line option has
been deprecated. It will be removed in the GCC 4.8 release.
@@ -739,7 +739,7 @@ int add_values (const __flash int *p, int i)
}</pre></blockquote></li>
<li>Support has been added for the AVR-specific configure option
<code>--with-avrlibc=yes</code> in order to arrange for better
- integration of <a href="http://www.nongnu.org/avr-libc/";>AVR-Libc</a>.
+ integration of <a href="https://avrdudes.github.io/avr-libc";>AVR-LibC</a>.
This configure option is supported in avr-gcc v4.7.2 and newer and will
only take effect in non-RTEMS configurations. If avr-gcc is configured
for RTEMS, the option will be ignored which is the same as
diff --git a/htdocs/gcc-4.8/changes.html b/htdocs/gcc-4.8/changes.html
index bf8c1826..18b98ab8 100644
--- a/htdocs/gcc-4.8/changes.html
+++ b/htdocs/gcc-4.8/changes.html
@@ -509,7 +509,7 @@ int i = A().f(); // error, f() requires an lvalue object
The configure option <code>--with-avrlibc</code> supported since
GCC 4.7.2 is turned on per default for all non-RTEMS configurations.
This option arranges for a better integration of
- <a href="http://www.nongnu.org/avr-libc/";>AVR-LibC</a> with avr-gcc.
+ <a href="https://avrdudes.github.io/avr-libc";>AVR-LibC</a> with avr-gcc.
For technical details, see
<a href="https://gcc.gnu.org/PR54461";>PR54461</a>.
To turn off the option in non-AVR-LibC configurations, use
diff --git a/htdocs/gcc-5/changes.html b/htdocs/gcc-5/changes.html
index 4157beed..748693c5 100644
--- a/htdocs/gcc-5/changes.html
+++ b/htdocs/gcc-5/changes.html
@@ -727,7 +727,7 @@ here</a>.</p>
<a href="https://gcc.gnu.org/onlinedocs/gccint/Spec-Files.html";>spec file</a>.
If the compiler is used together with AVR-LibC, this requires at
least GCC 5.2 and a version of AVR-LibC which implements
- <a href="https://savannah.nongnu.org/bugs/?44574";>feature #44574</a>.
+ <a href="https://github.com/avrdudes/avr-libc/issues/609";>feature #44574</a>.
<br>
As a consequence, the compiler no more supports individual devices
like ATmega8.
