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

[vincenzo.innocente at cern dot ch]

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

--- Comment #9 from Vincenzo Innocente <vincenzo.innocente at cern dot ch> 
2011-09-22 10:29:29 UTC ---
I tried to add __attribute__ ((visibility ("hidden"))) to __introsort_loop
no folding either even if now the symbol is "t" not "W".


c++ -O2 -Wl,--icf=all,--print-icf-sections -shared -fPIC
-fvisibility-inlines-hidden -ffunction-sections ICFproblem.cpp -o libbha.so

nm -C libbha.so | grep intro
0000000000001fa0 t void std::__introsort_loop<__gnu_cxx::__normal_iterator<A**,
std::vector<A*, std::allocator<A*> > >, long>(__gnu_cxx::__normal_iterator<A**,
std::vector<A*, std::allocator<A*> > >, __gnu_cxx::__normal_iterator<A**,
std::vector<A*, std::allocator<A*> > >, long)
0000000000002230 t void std::__introsort_loop<__gnu_cxx::__normal_iterator<B**,
std::vector<B*, std::allocator<B*> > >, long>(__gnu_cxx::__normal_iterator<B**,
std::vector<B*, std::allocator<B*> > >, __gnu_cxx::__normal_iterator<B**,
std::vector<B*, std::allocator<B*> > >, long)
00000000000024c0 t void std::__introsort_loop<__gnu_cxx::__normal_iterator<C**,
std::vector<C*, std::allocator<C*> > >, long>(__gnu_cxx::__normal_iterator<C**,
std::vector<C*, std::allocator<C*> > >, __gnu_cxx::__normal_iterator<C**,
std::vector<C*, std::allocator<C*> > >, long)

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