[Bug c/66513] New: internal compiler error: Segmentation fault with `-x c-header` while reading from stdin

[d3m1gd at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66513

            Bug ID: 66513
           Summary: internal compiler error: Segmentation fault with `-x
                    c-header` while reading from stdin
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: trivial
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: d3m1gd at gmail dot com
  Target Milestone: ---

System archlinux x86_64
gcc version 5.1.0 (GCC)

Minimal code to reproduce:

echo '' | gcc -xc-header -