[3.4] Broken link in IRIX installation documentation

[Rainer Orth]

Gerald,

> Hi Rainer,
> 
> I just noticed that even after
[...]
> the IRIX instructions contain a broken link:
> 
>   http://www.sgi.com/developers/devtools/apis/ido.html

oops, sorry for not checking earlier.  After some looking around, I've
located another copy.  The following patch reflects this.  Ok for mainline
(and 3.4 branch once it reopens after the 3.4.0 release)?

	Rainer

-----------------------------------------------------------------------------
Rainer Orth, Faculty of Technology, Bielefeld University


Mon Apr 19 18:00:51 2004  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
	download URL.

Index: doc/install.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/doc/install.texi,v
retrieving revision 1.276
diff -u -p -r1.276 install.texi
--- doc/install.texi	16 Apr 2004 22:32:38 -0000	1.276
+++ doc/install.texi	19 Apr 2004 16:05:09 -0000
@@ -3159,7 +3159,7 @@ if you use the GNU assembler and linker.
 In order to compile GCC on an SGI running IRIX 5, the @samp{compiler_dev.hdr}
 subsystem must be installed from the IDO CD-ROM supplied by SGI@.
 It is also available for download from
-@uref{http://www.sgi.com/developers/devtools/apis/ido.html}.
+@uref{ftp://ftp.sgi.com/sgi/IRIX5.3/iris-development-option-5.3.tardist}.
 
 If you use the MIPS C compiler to bootstrap, it may be necessary
 to increase its table size for switch statements with the