https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81040
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |NEW
Resolution|WONTFIX |---
Severity|normal |enhancement
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Andrey Ryabinin from comment #4)
> (In reply to Martin Liška from comment #3)
> > As mentioned by Richard, currently ASAN is able to protect function
> > variables that live on stack. In your case the function foo is called with
> > constant that is then assigned a stack slot which we don't instrument with
> > red zones.
>
> Exactly, that's the problem. That stack slot should be instrumented with
> redzones. Surely compiler is capable of doing this. Clang does this.
> So I don't understand why you closed this as WONTFIX.
Sorry, I was not aware that it's actually functionality supported by Clang.
Thus it's enhancement on GCC's side.
