invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.

	* doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
	* doc/extend.texi (Named Address Spaces): Ditto.
	(Variable Attributes): Ditto.

From-SVN: r197180

gcc/ChangeLog

+2013-03-27  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
+	* doc/extend.texi (Named Address Spaces): Ditto.
+	(Variable Attributes): Ditto.
+
 2013-03-27  Kai Tietz  <ktietz@redhat.com>
 
 	* config.build: Add support for cygwin x64 target.

gcc/doc/extend.texi

@@ -1339,7 +1339,7 @@ locates data in flash but
 accesses to these data read from generic address space, i.e.@:
 from RAM,
 so that you need special accessors like @code{pgm_read_byte}
-from @w{@uref{http://nongnu.org/avr-libc/user-manual,AVR-LibC}}
+from @w{@uref{http://nongnu.org/avr-libc/user-manual/,AVR-LibC}}
 together with attribute @code{progmem}.
 
 @noindent
@@ -4940,7 +4940,7 @@ of the data but not how this data is accessed.
 In order to read data located with the @code{progmem} attribute
 (inline) assembler must be used.
 @smallexample
-/* Use custom macros from @w{@uref{http://nongnu.org/avr-libc/user-manual,AVR-LibC}} */
+/* Use custom macros from @w{@uref{http://nongnu.org/avr-libc/user-manual/,AVR-LibC}} */
 #include <avr/pgmspace.h> 
 
 /* Locate var in flash memory */

gcc/doc/invoke.texi

@@ -11708,7 +11708,7 @@ 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{http://nongnu.org/avr-libc/user-manual/,AVR-LibC user manual}}.
 
 @item
 It is legitimate for user-specific startup code to set up @code{EIND}