[Bug sanitizer/81923] [ASAN] gcc emites wrong odr asan instrumentation for glibc

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81923

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2017-08-29
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 42078
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42078&action=edit
gcc8-pr81923.patch

Full untested fix.