(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
falign-labels-1.c
       1  /* { dg-do run } */
       2  /* { dg-options "-falign-labels=8" } */
       3  /* { dg-skip-if "no label alignment > 2" { "pdp11-*-*" } } */
       4  
       5  /* On ARMv7-A CPUs, this test resulted in incorrect code generation.
       6     The code generated for the switch statement expected the jump table
       7     to immediately follow the jump instruction, but -falign-labels
       8     caused the label preceding the table to be aligned.  */
       9  /* M68K and fido only support -falign-labels argument <= 2.  */
      10  
      11  volatile int x;
      12  
      13  int main(void)
      14  {
      15    int y;
      16  
      17    x = 0;
      18  
      19    switch(x)
      20      {
      21      case 0:
      22        y = 2 * x;
      23        break;
      24      case 1:
      25        y = -3 * x;
      26        break;
      27      case 2:
      28        y = x + 5;
      29        break;
      30      case 3:
      31        y = x - 7;
      32        break;
      33      default:
      34        break;
      35      }
      36  
      37    x = y;
      38  
      39    return 0;
      40  }