[Bug gcov-profile/53406] Unit Record not present in header files or in GCOV output

[myron.walker at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53406

--- Comment #6 from Myron Walker <myron.walker at gmail dot com> 2012-05-22 
21:57:02 UTC ---
Not according to the docs in the comments.

        note: unit function-graph*
    unit: header int32:checksum string:source
    function-graph: announce_function basic_blocks {arcs | lines}*
    announce_function: header int32:ident int32:checksum
        string:name string:source int32:lineno
    basic_block: header int32:flags*
    arcs: header int32:block_no arc*
    arc:  int32:dest_block int32:flags
        lines: header int32:block_no line*
               int32:0 string:NULL
    line:  int32:line_no | int32:0 string:filename