[Bug tree-optimization/28948] -fprofile-generate/use and C++ anonymous namespaces don't mix
bangerth at math dot tamu dot edu
gcc-bugzilla@gcc.gnu.org
Tue Sep 5 11:51:00 GMT 2006
------- Comment #4 from bangerth at math dot tamu dot edu 2006-09-05 11:51 -------
Subject: Re: -fprofile-generate/use and C++
anonymous namespaces don't mix
> And you can work around with -frandom-seed=0
Nope, since that means that symbols in anonymous namespaces are the same
every time you compile a file, you can't compile the file twice with
different flags and later link the whole thing together. -frandom-seed=0
is not compatible with C++ semantics of anonymous namespace members.
W.
-------------------------------------------------------------------------
Wolfgang Bangerth email: bangerth@math.tamu.edu
www: http://www.math.tamu.edu/~bangerth/
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28948
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