Mingw32 std::isnan with -ffast-math...

What is floating point speculation and how does it differ from the compiler's floating point mod...

Which specific optimization flag causes libm functions to be treated as pure?...

What does gcc's ffast-math actually do?...

Why can't the Rust compiler auto-vectorize this FP dot product implementation?...

Negative NaN is not a NaN?...

Weird LTO behavior with -ffast-math...

C++ gcc does associative-math flag disable float NAN values?...

Does any floating point-intensive code produce bit-exact results in any x86-based architecture?...

Auto vectorization on double and ffast-math...

std::isinf does not work with -ffast-math. how to check for infinity...

Why does GCC or Clang not optimise reciprocal to 1 instruction when using fast-math...

Can this piece of code be modified such that it works with fast-math enabled?...

Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?...

Optimal implementation of iterative Kahan summation...

Do denormal flags like Denormals-Are-Zero (DAZ) affect comparisons for equality?...

Is there a -ffast-math flag equivalent for the Visual Studio C++ compiler...

Strict aliasing, -ffast-math and SSE...

Why is std::inner_product slower than the naive implementation?...

Dynamic -ffast-math...

gcc optimizations cause app to fail...

Can I make my compiler use fast-math on a per-function basis?...

gcc -Ofast - complete list of limitations...

AVX code segfaults when compiled with -ffast-math?...

What exactly -ffast-math option does while compiling with gcc...

Does -use-fast-math option translate SP multiplications to intrinsics?...