modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr79780.c (about)

     1  /* PR rtl-optimization/79780 */
     2  
     3  int t3, iy, f4, oi, gn;
     4  
     5  void
     6  foo (long long int mh)
     7  {
     8    int pi = 0;
     9  
    10    if (iy != 0)
    11      for (;;)
    12        f4 = 0;
    13  
    14    if (t3 != 0)
    15      {
    16        while (mh != 0LL)
    17  	{
    18  	  while (mh < 1LL)
    19  	    ++mh;
    20  	  ++mh;
    21  	}
    22        for (;;)
    23  	;
    24        for (oi = 0; oi < 1; ++oi)
    25  	{
    26  	n3:;
    27  	}
    28        gn = iy = 1;
    29      }
    30  
    31    f4 = 0;
    32  
    33    if (pi - (mh != 0LL) == 0)
    34      if (mh != 1LL)
    35        {
    36  	oi = t3 = 0;
    37  	if (mh == 0LL)
    38  	  ++pi;
    39        }
    40  
    41    if (iy != 0 && pi != 0)
    42      {
    43        t3 = 0;
    44        goto n3;
    45      }
    46  
    47    t3 /= 0;
    48  }