On Fri, Sep 11, 2020 at 11:55 PM Sergei Trofimovich via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> From: Sergei Trofimovich <siarh...@google.com>
>
> gcc/ChangeLog:
>
> * doc/invoke.texi: fix '-fprofile-reproducibility' option
> spelling in maunal.
OK also for the branch.
> ---
> gcc/doc/invoke.texi | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
> index bca8c856dc8..183ce7715d1 100644
> --- a/gcc/doc/invoke.texi
> +++ b/gcc/doc/invoke.texi
> @@ -557,7 +557,8 @@ Objective-C and Objective-C++ Dialects}.
> -fprofile-dir=@var{path} -fprofile-generate -fprofile-generate=@var{path}
> @gol
> -fprofile-note=@var{path} -fprofile-prefix-path=@var{path} @gol
> -fprofile-update=@var{method} -fprofile-filter-files=@var{regex} @gol
> --fprofile-exclude-files=@var{regex} -fprofile-reproducibility @gol
> +-fprofile-exclude-files=@var{regex} @gol
> +-fprofile-reproducible=@r{[}multithreaded@r{|}parallel-runs@r{|}serial@r{]}
> @gol
> -fsanitize=@var{style} -fsanitize-recover -fsanitize-recover=@var{style}
> @gol
> -fasan-shadow-offset=@var{number} -fsanitize-sections=@var{s1},@var{s2},...
> @gol
> -fsanitize-undefined-trap-on-error -fbounds-check @gol
> @@ -13889,14 +13890,14 @@ any of the regular expressions (separated by
> semi-colons).
> For example, @option{-fprofile-exclude-files=/usr/.*} will prevent
> instrumentation
> of all files that are located in the @file{/usr/} folder.
>
> -@item -fprofile-reproducible
> +@item
> -fprofile-reproducible=@r{[}multithreaded@r{|}parallel-runs@r{|}serial@r{]}
> @opindex fprofile-reproducible
> Control level of reproducibility of profile gathered by
> @code{-fprofile-generate}. This makes it possible to rebuild program
> with same outcome which is useful, for example, for distribution
> packages.
>
> -With @option{-fprofile-reproducibility=serial} the profile gathered by
> +With @option{-fprofile-reproducible=serial} the profile gathered by
> @option{-fprofile-generate} is reproducible provided the trained program
> behaves the same at each invocation of the train run, it is not
> multi-threaded and profile data streaming is always done in the same
> @@ -13911,7 +13912,7 @@ Such non-reproducible part of programs may be
> annotated by
> @option{-l} can be used to dump gathered data and verify that they are
> indeed reproducible.
>
> -With @option{-fprofile-reproducibility=parallel-runs} collected profile
> +With @option{-fprofile-reproducible=parallel-runs} collected profile
> stays reproducible regardless the order of streaming of the data into
> gcda files. This setting makes it possible to run multiple instances of
> instrumented program in parallel (such as with @code{make -j}). This
> --
> 2.28.0
>
