[Bug c/61236] GCC 4.9 generates incorrect object code

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61236

--- Comment #7 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
-fno-delete-null-pointer-checks fixes the issue and is an easy workaround
for now.