[pypy-commit] pypy bounds-int-add-or: update whatsnew

squeaky noreply at buildbot.pypy.org
Mon Feb 17 23:59:05 CET 2014


Author: Squeaky <squeaky_pl at gmx.com>
Branch: bounds-int-add-or
Changeset: r69196:cc09acf5f43e
Date: 2014-02-17 19:17 +0100
http://bitbucket.org/pypy/pypy/changeset/cc09acf5f43e/

Log:	update whatsnew

diff --git a/pypy/doc/whatsnew-head.rst b/pypy/doc/whatsnew-head.rst
--- a/pypy/doc/whatsnew-head.rst
+++ b/pypy/doc/whatsnew-head.rst
@@ -78,3 +78,7 @@
 .. branch: optimize-int-and:
 Optimize away INT_AND with constant mask of 1s that fully cover the bitrange
 of other operand.
+
+.. branch: bounds-int-add-or
+Propagate appropriate bounds through INT_(OR|XOR|AND) operations if the
+operands are positive to kill some guards


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