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[Bug gold/12919] icf fails to fold one of the component of std::sort


From: vincenzo.innocente at cern dot ch
Subject: [Bug gold/12919] icf fails to fold one of the component of std::sort
Date: Sun, 16 Oct 2011 17:55:33 +0000

http://sourceware.org/bugzilla/show_bug.cgi?id=12919

--- Comment #12 from Vincenzo Innocente <vincenzo.innocente at cern dot ch> 
2011-10-16 17:55:33 UTC ---
apparently one can configure gcc "--disable-visibility" that will essentially
remove the default visibility
from namespace std w/o any other side-effect.

I tried and indeed now everything fold together nicely as you can see below.
I will continue to experiment with this option


00000000000013d0 t void std::__insertion_sort<__gnu_cxx::__normal_iterator<A**,
std::vector<A*, std::allocator<A*> > > >(__gnu_cxx::__normal_iterator<A**,
std::vector<A*, std::allocator<A*> > >, __gnu_cxx::__normal_iterator<A**,
std::vector<A*, std::allocator<A*> > >)
00000000000013d0 t void std::__insertion_sort<__gnu_cxx::__normal_iterator<B**,
std::vector<B*, std::allocator<B*> > > >(__gnu_cxx::__normal_iterator<B**,
std::vector<B*, std::allocator<B*> > >, __gnu_cxx::__normal_iterator<B**,
std::vector<B*, std::allocator<B*> > >)
00000000000013d0 t void std::__insertion_sort<__gnu_cxx::__normal_iterator<C**,
std::vector<C*, std::allocator<C*> > > >(__gnu_cxx::__normal_iterator<C**,
std::vector<C*, std::allocator<C*> > >, __gnu_cxx::__normal_iterator<C**,
std::vector<C*, std::allocator<C*> > >)
0000000000001480 t void
std::__final_insertion_sort<__gnu_cxx::__normal_iterator<A**, std::vector<A*,
std::allocator<A*> > > >(__gnu_cxx::__normal_iterator<A**, std::vector<A*,
std::allocator<A*> > >, __gnu_cxx::__normal_iterator<A**, std::vector<A*,
std::allocator<A*> > >)
0000000000001480 t void
std::__final_insertion_sort<__gnu_cxx::__normal_iterator<B**, std::vector<B*,
std::allocator<B*> > > >(__gnu_cxx::__normal_iterator<B**, std::vector<B*,
std::allocator<B*> > >, __gnu_cxx::__normal_iterator<B**, std::vector<B*,
std::allocator<B*> > >)
0000000000001480 t void
std::__final_insertion_sort<__gnu_cxx::__normal_iterator<C**, std::vector<C*,
std::allocator<C*> > > >(__gnu_cxx::__normal_iterator<C**, std::vector<C*,
std::allocator<C*> > >, __gnu_cxx::__normal_iterator<C**, std::vector<C*,
std::allocator<C*> > >)
0000000000001510 t void
std::__move_median_first<__gnu_cxx::__normal_iterator<A**, std::vector<A*,
std::allocator<A*> > > >(__gnu_cxx::__normal_iterator<A**, std::vector<A*,
std::allocator<A*> > >, __gnu_cxx::__normal_iterator<A**, std::vector<A*,
std::allocator<A*> > >, __gnu_cxx::__normal_iterator<A**, std::vector<A*,
std::allocator<A*> > >)
0000000000001510 t void
std::__move_median_first<__gnu_cxx::__normal_iterator<B**, std::vector<B*,
std::allocator<B*> > > >(__gnu_cxx::__normal_iterator<B**, std::vector<B*,
std::allocator<B*> > >, __gnu_cxx::__normal_iterator<B**, std::vector<B*,
std::allocator<B*> > >, __gnu_cxx::__normal_iterator<B**, std::vector<B*,
std::allocator<B*> > >)
0000000000001510 t void
std::__move_median_first<__gnu_cxx::__normal_iterator<C**, std::vector<C*,
std::allocator<C*> > > >(__gnu_cxx::__normal_iterator<C**, std::vector<C*,
std::allocator<C*> > >, __gnu_cxx::__normal_iterator<C**, std::vector<C*,
std::allocator<C*> > >, __gnu_cxx::__normal_iterator<C**, std::vector<C*,
std::allocator<C*> > >)

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