[Bug pch/53880] [4.8 Regression] compile time regression when generating precompiled headers for boost

[stevenb.gcc at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53880

--- Comment #8 from stevenb.gcc at gmail dot com <stevenb.gcc at gmail dot com> 2012-07-24 08:16:01 UTC ---
(In reply to comment #7)
I don't think it's really called from there. It should be called from
gt_pch_save. gt_pch_nx_line_maps only registers the function (for
pointer rewriting, AFAIU).