master
make arch __fesetround backends hidden
fenv: add missing C dummy functions for loongarch64 soft float
reduce spurious inclusion of libc.h
add SPE FPU support to powerpc-sf
fix condition for riscv{32,64} non-stup fenv
fix sh fesetround failure to clear old mode
fix FLT_ROUNDS to reflect the current rounding mode
floating point environment, untested
fix feholdexcept -- it needs to clear exceptions after saving environment
fix fenv exception functions to mask their argument
fix fesetround error checking