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PR tree-optimization/88775 * include/bits/stl_function.h (greater<_Tp*>::operator(), less<_Tp*>::operator(), greater_equal<_Tp*>::operator(), less_equal<_Tp*>::operator()): Use __builtin_is_constant_evaluated instead of __builtin_constant_p if available. Don't bother with the pointer comparison in C++11 and earlier. From-SVN: r267800
file: libstdc++-v3/README New users may wish to point their web browsers to the file index.html in the 'doc/html' subdirectory. It contains brief building instructions and notes on how to configure the library in interesting ways.