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[wwwdocs] gcc-4.1/changes.html: Mention optimizer improvements.
- From: Kazu Hirata <kazu at cs dot umass dot edu>
- To: gcc-patches at gcc dot gnu dot org
- Cc: dberlin at dberlin dot org, dnovillo at redhat dot com, law at redhat dot com, jakub at redhat dot com, gerald at pfeifer dot com
- Date: Thu, 28 Apr 2005 02:23:10 -0400 (EDT)
- Subject: [wwwdocs] gcc-4.1/changes.html: Mention optimizer improvements.
Hi,
Attached is a patch to mention a few optimizer improvements.
Any suggestion for wording?
OK to apply?
Kazu Hirata
Index: changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.1/changes.html,v
retrieving revision 1.2
diff -u -d -p -r1.2 changes.html
--- changes.html 26 Feb 2005 02:08:21 -0000 1.2
+++ changes.html 28 Apr 2005 06:13:13 -0000
@@ -15,6 +15,27 @@
<h2>General Optimizer Improvements</h2>
+ <ul>
+ <li>Code Sinking pass has been added.</li>
+
+ <li>Value Range Propagation pass has been added.</li>
+
+ <li>Dead Store Elimination pass now eliminates more dead
+ stores.</li>
+
+ <li>Copy Propagation pass has been replaced with the one that uses
+ the propagation engine based on Sparse Conditional Constant
+ Propagation.</li>
+
+ <li>Constant Propagation pass has been extended to propagate
+ constants through stores and loads.</li>
+
+ <li>Variable-argument Optimization pass has been added,
+ eliminating pushes of unnecessary arguments to vararg
+ functions.</li>
+
+ </ul>
+
<h2>New Languages and Language specific improvements</h2>
<h3>C and Objective-C</h3>