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39f581028c
Use SFINAE magic to support: "It is unspecified whether math_errhandling is a macro or an identifier with external linkage." [C Standard] Signed-off-by: Matthias Kretz <m.kretz@gsi.de> libstdc++-v3/ChangeLog: * include/experimental/bits/simd.h (__floating_point_flags): Do not rely on math_errhandling to expand to a constant expression.
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.