* doc/invoke.texi (-frename-registers): Also enabled at -Os.

From-SVN: r235485

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ed251d2cdc372a79a419a7d652d51b4acca7c55a..f99b0c3aae4b620eb7bb5f3d59a709343e73831c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
+
+       * doc/invoke.texi (-frename-registers): Also enabled at -Os.
+
 2016-04-27  Nick Clifton  <nickc@redhat.com>
 
        PR middle-end/49889

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 6e343c5cadae8efc0eb931b1a3353bc537107519..f1ac257706022c2a599dd0df2d1506c723c7f7c4 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -8574,7 +8574,7 @@ make debugging impossible, since variables no longer stay in
 a ``home register''.
 
 Enabled by default with @option{-funroll-loops} and @option{-fpeel-loops},
-and also enabled at levels @option{-O2} and @option{-O3}.
+and also enabled at levels @option{-O2}, @option{-O3} and @option{-Os}.
 
 @item -fschedule-fusion
 @opindex fschedule-fusion