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

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* 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
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Ira Rosen 2008-03-20 07:05:53 +00:00 committed by Ira Rosen
parent 41129be233
commit 4e35969216
2 changed files with 10 additions and 3 deletions
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6
gcc/ChangeLog
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@ -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.

7
gcc/doc/invoke.texi
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@ -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