[Bug c/53085] New: write to volatile struct member is missing on Cortex-M3

[unixoid2003 at mail dot ru]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53085

             Bug #: 53085
           Summary: write to volatile struct member is missing on
                    Cortex-M3
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: critical
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: unixoid2003@mail.ru


Created attachment 27221
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27221
test code