ARM32/Thumb2: Generated code now omits the frame pointer attribute on each function. Remove global use in configure.ac. RISC-V 64: Omit the frame pointer on the one function that uses the register 's0'.
ARM32/Thumb2: Generated code now omits the frame pointer attribute on each function. Remove global use in configure.ac. RISC-V 64: Omit the frame pointer on the one function that uses the register 's0'.