copysign-1.c

来自「用于进行gcc测试」· C语言 代码 · 共 11 行

// { dg-options "-O2" }
// { dg-do compile }
// PR rtl-opt/27883
// MIPS used to ICE because local flow update
// was not removing an invalid REG_DEAD.


double copysign (double x, double y);
double GetDouble();
double a = copysign (1.0, GetDouble());