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Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by default at -02.

Message ID 20211105070748.14462-1-hongtao.liu@intel.com
State Committed
Commit ae1de0bf72fca92f94a7e29f51ce4448b877db4a
Headers
Series Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by default at -02. |

Commit Message

Liu, Hongtao Nov. 5, 2021, 7:07 a.m. UTC 
  Bootstrappend on x86_64-pc-linux-gnu{-m32,}
Ok for trunk?

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(-)

Comments

Richard Biener Nov. 5, 2021, 10:02 a.m. UTC | #1 
On Fri, Nov 5, 2021 at 8:08 AM liuhongt via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> Bootstrappend on x86_64-pc-linux-gnu{-m32,}
> Ok for trunk?

OK

> 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 c5730228821..22d17090641 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}
> --
> 2.18.1
>
diff mbox series

Patch

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index c5730228821..22d17090641 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}