Description of problem:

It looks to be possibly a bug with ostringstream.  A seg fault occurs
when running compiled code(file attached).  Does not occur on 
Redhat 7.2 systems.  This started happening after the following updates
were applied:

cpp-2.96-116.7.2
gcc-2.96-116.7.2
gcc-c++-2.96-116.7.2
gcc-g77-2.96-116.7.2
gcc-objc-2.96-116.7.2
libstdc++-2.96-116.7.2
libstdc++-devel-2.96-116.7.2

Version-Release number of selected component (if applicable):
cpp-2.96-116.7.2
gcc-2.96-116.7.2
gcc-c++-2.96-116.7.2
gcc-g77-2.96-116.7.2
gcc-objc-2.96-116.7.2
libstdc++-2.96-116.7.2
libstdc++-devel-2.96-116.7.2

How reproducible:

Compile code attached and run it.

Steps to Reproduce:
1.Use ostringsteam in code.
2.Compile code.
3.Run a.out
    
Actual results:

Segmentation fault

Expected results:

return name of calling program to stdout.

Additional info: