Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are...

gcc/ChangeLog:

	PR tree-optimization/103077
	* doc/invoke.texi (Options That Control Optimization):
	Update documentation for -ftree-loop-vectorize and
	-ftree-slp-vectorize which are enabled by default at -02.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 9fb74d349203ca87c41c9a3d77d53751cb222988..f206cff1221c384336a44e016fbee2fd243e3ca6 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -11958,13 +11958,13 @@ and @option{-ftree-slp-vectorize} if not explicitly specified.
 @item -ftree-loop-vectorize
 @opindex ftree-loop-vectorize
 Perform loop vectorization on trees. This flag is enabled by default at
-@option{-O3} and by @option{-ftree-vectorize}, @option{-fprofile-use},
+@option{-O2} and by @option{-ftree-vectorize}, @option{-fprofile-use},
 and @option{-fauto-profile}.
 
 @item -ftree-slp-vectorize
 @opindex ftree-slp-vectorize
 Perform basic block vectorization on trees. This flag is enabled by default at
-@option{-O3} and by @option{-ftree-vectorize}, @option{-fprofile-use},
+@option{-O2} and by @option{-ftree-vectorize}, @option{-fprofile-use},
 and @option{-fauto-profile}.
 
 @item -ftrivial-auto-var-init=@var{choice}