doc: Update link to AVR-LibC

gcc/ChangeLog:

	* doc/invoke.texi (AVR Options): Update link to AVR-LibC.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index a5ea86f68c9faf7baf166827363c6c78955b4547..078d29d5313871a9e06b9a3ed71d29afe90f651f 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -22888,7 +22888,7 @@ points to.
 The startup code from libgcc never sets @code{EIND}.
 Notice that startup code is a blend of code from libgcc and AVR-LibC.
 For the impact of AVR-LibC on @code{EIND}, see the
-@w{@uref{http://nongnu.org/avr-libc/user-manual/,AVR-LibC user manual}}.
+@w{@uref{https://www.nongnu.org/avr-libc/user-manual/,AVR-LibC user manual}}.
 
 @item
 It is legitimate for user-specific startup code to set up @code{EIND}