[Bug lto/95190] Documentation for -Wstringop-overflow

[stayprivate at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95190

--- Comment #5 from Mario Charest <stayprivate at gmail dot com> ---
On Tue, May 19, 2020 at 2:35 AM rguenth at gcc dot gnu.org <
gcc-bugzilla@gcc.gnu.org> wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95190
>
> --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
> This is new behavior for warnings in GCC 10 and now how all other
> optimization
> options behave - the option state is fixed per function at compile-time and
> carried over to link-time.
>
> Indeed warning options are not mentioned in the docs, let me fix that.
>

Great! Thanks, may I suggest adding it the changes and portings web page.
This new behavior may required tweaking of build files.


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