不支持__builtin_longjmp/__builtin_setjmp

错误信息

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error: __builtin_longjmp is not supported for the current target 
  __builtin_longjmp (buf, 1); 
  ^~~~~~~~~~~~~~~~~~~~~~~~~~ 
error: __builtin_setjmp is not supported for the current target 
  int r = __builtin_setjmp (buf); 
          ^~~~~~~~~~~~~~~~~~~~~~

问题介绍

当前AArch64后端不支持内置函数 __builtin_longjmp和__builtin_setjmp。

解决方案