invoke.texi (-O3): Add -ftree-vectorize to the list of optimizations turned on under...

	* doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
	optimizations turned on under -O3.
	(ftree-vectorize): Add that the flag is turned on with -O3.

From-SVN: r133364

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c298a20b3dab5c1b0bf4d9584dff4f40941977cd..23c5b15ebe9bb865b48b1ad973f14deea005f793 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-03-20  Ira Rosen  <irar@il.ibm.com>
+
+       * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
+       optimizations turned on under -O3.
+       (ftree-vectorize): Add that the flag is turned on with -O3.
+
 2008-03-20  Ben Elliston  <bje@au.ibm.com>
 
        * regmove.c (try_auto_increment): Fix spelling error in comment.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 8b3d49ae2213e2db26875c0c376b6c4d1c52ea15..fc5e8dd99b8a0a09841ca1fa232bcb9db4583442 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -5164,8 +5164,8 @@ invoking @option{-O2} on programs that use computed gotos.
 @opindex O3
 Optimize yet more.  @option{-O3} turns on all optimizations specified by
 @option{-O2} and also turns on the @option{-finline-functions},
-@option{-funswitch-loops}, @option{-fpredictive-commoning} and
-@option{-fgcse-after-reload} options.
+@option{-funswitch-loops}, @option{-fpredictive-commoning},
+@option{-fgcse-after-reload} and @option{-ftree-vectorize} options.
 
 @item -O0
 @opindex O0
@@ -5949,7 +5949,8 @@ enabled by default at @option{-O} and higher.
 
 @item -ftree-vectorize
 @opindex ftree-vectorize
-Perform loop vectorization on trees.
+Perform loop vectorization on trees. This flag is enabled by default at
+@option{-O3}.
 
 @item -ftree-vect-loop-version
 @opindex ftree-vect-loop-version