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

[markus at trippelsdorf dot de]

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

Markus Trippelsdorf <markus at trippelsdorf dot de> changed:

           What    |Removed                     |Added
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                 CC|                            |dodji at gcc dot gnu.org

--- Comment #2 from Markus Trippelsdorf <markus at trippelsdorf dot de> 
2012-07-06 16:47:20 UTC ---
Started with rev.186977:

commit 611f1003dbf4ebb341c2eda0fcc0e058c421eb6b
Author: dodji <dodji@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Mon Apr 30 11:43:43 2012 +0000

    Switch -ftrack-macro-expansion=2 on by default.

    This switches the compiler to -ftrack-macro-expansion=2 by default.
...


Using -ftrack-macro-expansion=0 "fixes" the issue.