[PATCH] Fix PR67600 testcase

[Richard Biener]

Remove the 600k preprocessed headers.

tested on x86_64 with -m32 and -m64, committed.

Richard.

2015-10-28  Richard Biener  <rguent...@suse.de>

        * g++.dg/torture/pr67600.C: Remove preprocessed headers in favor
        of #includes.