https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122227
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |4.6.4
Summary|Storing to volatile array |[13/14/15/16 Regression[
|creates spurious loads. |Storing to volatile array
| |creates spurious loads.
Known to work| |4.5.4
Target Milestone|--- |13.5
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
4.5.4 produce no load for arm while 4.6.4 does.