From ae1de0bf72fca92f94a7e29f51ce4448b877db4a Mon Sep 17 00:00:00 2001 From: liuhongt Date: Fri, 5 Nov 2021 10:41:22 +0800 Subject: [PATCH] Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by default at -02. 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. --- gcc/doc/invoke.texi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 9fb74d349203..f206cff1221c 100644 --- 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} -- 2.47.2