[Bug libgcc/81383] -fstack-protector doesn't work well

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Jul 10 16:24:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81383

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
         Resolution|---                         |WONTFIX

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #2)
> The problem is
> 
> [hjl@gnu-6 tmp]$ gcc  ssp-1.c -g -fstack-protector
> [hjl@gnu-6 tmp]$ ./a.out 
> Segmentation fault


Yes and the segfault is after __stack_chk_fail is called.  There is nothing GCC
could do better.


More information about the Gcc-bugs mailing list