[Bug sanitizer/107086] gcc trunkc at -O1 failed to detect a stack-use-after-return

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107086

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2022-09-29
     Ever confirmed|0                           |1

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
I can't reproduce it locally for some reason.
Anyway, it's a use-after-scope where an address of a function argument is
taken. I'm not sure, but it's something we don't currently support.

Note clang catches that only with -O1+.