(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
fold-condneg-1.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  int test_i0(int x)
       5  {
       6    return x != 0 ? -x : 0;
       7  }
       8  
       9  int test_i1(int x)
      10  {
      11    return x != 1 ? -x : -1;
      12  }
      13  
      14  int test_im1(int x)
      15  {
      16    return x != -1 ? -x : 1;
      17  }
      18  
      19  unsigned int test_u0(unsigned int x)
      20  {
      21    return x != 0 ? -x : 0;
      22  }
      23  
      24  unsigned int test_u1(unsigned int x)
      25  {
      26    return x != 1 ? -x : ~0u;
      27  }
      28  
      29  unsigned int test_um1(unsigned int x)
      30  {
      31    return x != ~0u ? -x : 1;
      32  }
      33  
      34  unsigned char test_uc0(unsigned char x)
      35  {
      36    return x != 0 ? -x : 0;
      37  }
      38  
      39  unsigned char test_uc1(unsigned char x)
      40  {
      41    return x != 1 ? -x : 255;
      42  }
      43  
      44  unsigned char test_uc127(unsigned char x)
      45  {
      46    return x != 127 ? -x : 129;
      47  }
      48  
      49  unsigned char test_uc128(unsigned char x)
      50  {
      51    return x != 128 ? -x : 128;
      52  }
      53  
      54  unsigned char test_uc255(unsigned char x)
      55  {
      56    return x != 255 ? -x : 1;
      57  }
      58  
      59  /* { dg-final { scan-tree-dump-not "goto" "optimized" } } */