As pointed out by Dagobert Michelsen:
https://gcc.gnu.org/ml/gcc/2014-07/msg00083.html
Patch applies to trunk, gcc 4.9 and gcc 4.8 branches.
2014-07-09 Tom G. Christensen <t...@jupiterrise.com>
* doc/install.texi: Remove links to defunct package providers for
Solaris
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -3027,12 +3027,6 @@ OpenServer/Unixware}.
Solaris 2 (SPARC, Intel):
@itemize
@item
-@uref{http://www.sunfreeware.com/,,Sunfreeware}
-
-@item
-@uref{http://www.blastwave.org/,,Blastwave}
-
-@item
@uref{http://www.opencsw.org/,,OpenCSW}
@item
