[Bug middle-end/46119] New: -fsplit-stack -fstack-protector-all - code crashes when passing large struct via stack

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46119

           Summary: -fsplit-stack -fstack-protector-all - code crashes
                    when passing large struct via stack
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: zso...@seznam.cz


Created attachment 22108
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22108
reduced testcase

Output:
$ gcc -fsplit-stack -fstack-protector-all pr46119.c
$ ./a.out 
Segmentation fault

Tested revisions:
r165768 - fail