[Bug c/128163] wrong code at -O1: store through the pointer argument of an [[unsequenced]] function declared without a prototype is ignored

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128163

Drea Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |documentation

--- Comment #6 from Drea Pinski <pinskia at gcc dot gnu.org> ---
First I think mixing C23 attribute with non-C23 functions is out of the scope
and is an GNU extension.

So maybe this is just a documentation issue.