[Bug c++/109029] std::signbit(double) generiert sehr ineffizienten code

[g.peterhoff--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029

--- Comment #1 from g.peterh...@t-online.de ---
Ok in english
std::signbit(double) generates very inefficient code and thus cannot be
vectorized (https://godbolt.org/z/se6Ea8bo9).