* [PATCH] Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by default at -02.
@ 2021-11-05 7:07 liuhongt
2021-11-05 10:02 ` Richard Biener
0 siblings, 1 reply; 2+ messages in thread
From: liuhongt @ 2021-11-05 7:07 UTC (permalink / raw)
To: gcc-patches
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(-)
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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by default at -02.
2021-11-05 7:07 [PATCH] Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by default at -02 liuhongt
@ 2021-11-05 10:02 ` Richard Biener
0 siblings, 0 replies; 2+ messages in thread
From: Richard Biener @ 2021-11-05 10:02 UTC (permalink / raw)
To: liuhongt; +Cc: GCC Patches
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
>
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2021-11-05 7:07 [PATCH] Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by default at -02 liuhongt
2021-11-05 10:02 ` Richard Biener
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