modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/980821-1.c (about)

     1  typedef int __int32_t;
     2  int __kernel_rem_pio2(int prec)
     3  {
     4  	__int32_t i, jz;
     5  	double fw, fq[20];
     6  	switch(prec) {
     7  	    case 2:
     8  		fw = 0.0;
     9  	    case 3:	 
    10  		for (i=jz;i>0;i--) {
    11  		    fw      = fq[i-1] +fq[i]; 
    12  		    fq[i-1] = fw;
    13  		}
    14  	}
    15  }