[wwwdocs] Reduce/"relativize" links in gcc-*/*

Index: gcc-3.3/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-3.3/changes.html,v
retrieving revision 1.61
diff -u -r1.61 changes.html
--- gcc-3.3/changes.html	28 Jun 2014 20:35:50 -0000	1.61
+++ gcc-3.3/changes.html	28 Jun 2014 22:41:27 -0000
@@ -916,8 +916,7 @@ 
 
 <h3>Bug Fixes</h3>
 
-<p>This section lists the problem reports (PRs) from 
-<a href="http://gcc.gnu.org/bugzilla/">GCC's bug tracking system</a>
+<p>This section lists the problem reports (PRs) from GCC's bug tracker
 that are known to be fixed in the 3.3.2 release. This list might not be
 complete (that is, it is possible that some PRs that have been fixed are
 not listed here).</p>
@@ -1058,8 +1057,7 @@ 
 
 <h3>Bug Fixes</h3>
 
-<p>This section lists the problem reports (PRs) from 
-<a href="http://gcc.gnu.org/bugzilla/">GCC's bug tracking system</a>
+<p>This section lists the problem reports (PRs) from GCC's bug tracker
 that are known to be fixed in the 3.3.3 release. This list might not be
 complete (that is, it is possible that some PRs that have been fixed are
 not listed here).</p>
Index: gcc-4.0/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.0/changes.html,v
retrieving revision 1.65
diff -u -r1.65 changes.html
--- gcc-4.0/changes.html	28 Jun 2014 20:35:51 -0000	1.65
+++ gcc-4.0/changes.html	28 Jun 2014 22:41:27 -0000
@@ -346,7 +346,7 @@ 
 <h3>Fortran</h3>
 
   <ul>
-    <li>A new <a href="http://gcc.gnu.org/fortran/">Fortran</a> front end
+    <li>A new <a href="../fortran/">Fortran</a> front end
         has replaced the aging GNU Fortran 77 front end.  The new front end
         supports Fortran 90 and Fortran 95.  It may not yet be as stable as
         the old Fortran front end.
Index: gcc-4.3/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.3/changes.html,v
retrieving revision 1.129
diff -u -r1.129 changes.html
--- gcc-4.3/changes.html	28 Jun 2014 20:35:51 -0000	1.129
+++ gcc-4.3/changes.html	28 Jun 2014 22:41:28 -0000
@@ -163,8 +163,7 @@ 
     platforms and <code>-msse/-msse2</code> for i?86 and x86_64.</li>
 
     <li>More information on porting to GCC 4.3 from previous versions
-    of GCC can be found in
-    the <a href="http://gcc.gnu.org/gcc-4.3/porting_to.html">porting
+    of GCC can be found in the <a href="porting_to.html">porting
     guide</a> for this release.</li>
   </ul>
 
Index: gcc-4.3/porting_to.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.3/porting_to.html,v
retrieving revision 1.11
diff -u -r1.11 porting_to.html
--- gcc-4.3/porting_to.html	28 Jun 2014 07:45:13 -0000	1.11
+++ gcc-4.3/porting_to.html	28 Jun 2014 22:41:28 -0000
@@ -9,8 +9,7 @@ 
 
 <p>
 The GCC 4.3 release series differs from previous GCC releases in more
-than the usual list
-of <a href="http://gcc.gnu.org/gcc-4.3/changes.html">new
+than the usual list of <a href="changes.html">new
 features</a>. Some of these changes are a result of bug fixing, and
 some old behaviors have been intentionally changed in order to support
 new standards, or relaxed in standards-conforming ways to facilitate
Index: gcc-4.4/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.4/changes.html,v
retrieving revision 1.87
diff -u -r1.87 changes.html
--- gcc-4.4/changes.html	28 Jun 2014 20:35:51 -0000	1.87
+++ gcc-4.4/changes.html	28 Jun 2014 22:41:28 -0000
@@ -121,8 +121,7 @@ 
     are issued, then GCC warns about the unknown options.</li>
    
     <li>More information on porting to GCC 4.4 from previous versions
-    of GCC can be found in
-    the <a href="http://gcc.gnu.org/gcc-4.4/porting_to.html">porting
+    of GCC can be found in the <a href="porting_to.html">porting
     guide</a> for this release.</li>
  </ul>
 
Index: gcc-4.4/porting_to.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.4/porting_to.html,v
retrieving revision 1.8
diff -u -r1.8 porting_to.html
--- gcc-4.4/porting_to.html	27 Jun 2014 18:53:31 -0000	1.8
+++ gcc-4.4/porting_to.html	28 Jun 2014 22:41:28 -0000
@@ -9,8 +9,7 @@ 
 
 <p>
 The GCC 4.4 release series differs from previous GCC releases in more
-than the usual list
-of <a href="http://gcc.gnu.org/gcc-4.4/changes.html">new
+than the usual list of <a href="changes.html">new
 features</a>. Some of these changes are a result of bug fixing, and
 some old behaviors have been intentionally changed in order to support
 new standards, or relaxed in standards-conforming ways to facilitate
Index: gcc-4.6/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.6/changes.html,v
retrieving revision 1.150
diff -u -r1.150 changes.html
--- gcc-4.6/changes.html	28 Jun 2014 20:35:51 -0000	1.150
+++ gcc-4.6/changes.html	28 Jun 2014 22:41:29 -0000
@@ -139,8 +139,7 @@ 
     in GCC 4.5</a>.</li>
 
     <li>More information on porting to GCC 4.6 from previous versions
-    of GCC can be found in
-    the <a href="http://gcc.gnu.org/gcc-4.6/porting_to.html">porting
+    of GCC can be found in the <a href="porting_to.html">porting
     guide</a> for this release.</li>
 </ul>
 
Index: gcc-4.6/porting_to.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.6/porting_to.html,v
retrieving revision 1.6
diff -u -r1.6 porting_to.html
--- gcc-4.6/porting_to.html	19 Nov 2011 16:59:22 -0000	1.6
+++ gcc-4.6/porting_to.html	28 Jun 2014 22:41:29 -0000
@@ -9,8 +9,7 @@ 
 
 <p>
 The GCC 4.6 release series differs from previous GCC releases in more
-than the usual list of
-<a href="http://gcc.gnu.org/gcc-4.6/changes.html">changes</a>. Some of
+than the usual list of <a href="changes.html">changes</a>. Some of
 these are a result of bug fixing, and some old behaviors have been
 intentionally changed in order to support new standards, or relaxed
 in standards-conforming ways to facilitate compilation or runtime