clock.ino: In function 'void s_m1()':
clock.ino:201:1: error: unable to find a register to spill in class 'NO_REGS'
clock.ino:201:1: error: this is the insn:
(insn 276 273 279 25 (set (memI (post_dec:HI (reg/f:HI 32 __SP_L__)) [0 S1 A8])
(subregI (reg/f:HI 201) 1)) clock.ino:170 1 {pushqi1}
(expr_list:REG_ARGS_SIZE (const_int 5 [0x5])
(nil)))
clock.ino:201: confused by earlier errors, bailing out
谢谢大神