[Bug rtl-optimization/48156] New: [4.6/4.7 Regression] wrong code with -fcrossjumping

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48156

           Summary: [4.6/4.7 Regression] wrong code with -fcrossjumping
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: zso...@seznam.cz
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu


Created attachment 23684
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23684
reduced testcase

Output:
$ gcc -O -fcrossjumping --param min-crossjump-insns=1 testcase.c
$ ./a.out 
Aborted

Tested revisions:
r171047 - fail
4.6 r170955 - fail
4.5 r170955 - OK