gcc/testsuite/gcc.dg/sh-relax.c

   1 /* Check that -mrelax works.  */
   2 /* { dg-do run { target sh-*-* sh?-*-* } } */
   3 /* { dg-options "-O1 -mrelax" } */
   4
   5 extern int qwerty (int);
   6
   7 int
   8 f (int i)
   9 {
  10   return qwerty (i) + 1;
  11 }
  12
  13 int
  14 qwerty (int i)
  15 {
  16   switch (i)
  17     {
  18     case 1:
  19       return 'q';
  20     case 2:
  21       return 'w';
  22     case 3:
  23       return 'e';
  24     case 4:
  25       return 'r';
  26     case 5:
  27       return 't';
  28     case 6:
  29       return 'y';
  30     }
  31 }
  32
  33 int
  34 main ()
  35 {
  36   if (f (1) != 'q' + 1 || f (2) != 'w' + 1 || f (3) != 'e' + 1
  37       || f(4) != 'r' + 1 || f (5) != 't' + 1 || f (6) != 'y' + 1)
  38     abort ();
  39   return 0;
  40 }