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