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最近总是踩到坑，28035，原来好好的代码，莫名出现异常，不开优化就正常，优化全开就不行了，由于开了优化无法仿真，代码复杂，暂时不知问题所在，不排除代码不严谨所致，但是换了旧的16.9.6.LTS版本就正常了，证明新的编译器不能全兼容旧版！
