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Subject: [Bug tree-optimization/45875] [4.6 Regression] ice in gimple_fold_obj_type_ref_known_binfo with -O2
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45875

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-03 20:39:34 UTC ---
(In reply to comment #3)
> (In reply to comment #2)
> > Btw, please don't strip CPP line notes from preprocessed source, that makes
> > un-including impossible.
> 
> Two questions
> 
> 1. What is un-including, please ?

un-include is a script that can selectively replace system header contents
with proper #include directives.  That allows for example to modify a
testcase to build with slightly different OS / multilib combinations.

> 2. So instead of the grep -v "^#" I normally do
> to strip pre-processor lines, what would you like instead ?

Nothing.  Keep it just like GCC produces it.