[Bug c/63307] [4.9/5 Regression] Cilk+ breaks -fcompare-debug bootstrap

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63307

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to iverbin from comment #6)
> Author: iverbin
> Date: Mon Oct 20 15:22:09 2014
> New Revision: 216483

This breaks the build as  wd->decl_map will always contain a BLOCK which does
not have an UID.

Please revert it as it is obvious you did not test it as a simple bootstrap
(with checking enabled which is default on the trunk) would have found this
issue.