gcc/testsuite/gcc.dg/pr102224.c

   1 /* PR target/102224 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2" } */
   4
   5 __attribute__((noipa)) float
   6 foo (float x)
   7 {
   8   return x * __builtin_copysignf (1.0f, x);
   9 }
  10
  11 __attribute__((noipa)) float
  12 bar (float x, float y)
  13 {
  14   return x * __builtin_copysignf (1.0f, y);
  15 }
  16
  17 __attribute__((noipa)) float
  18 baz (float z, float x)
  19 {
  20   return x * __builtin_copysignf (1.0f, x);
  21 }
  22
  23 __attribute__((noipa)) float
  24 qux (float z, float x, float y)
  25 {
  26   return x * __builtin_copysignf (1.0f, y);
  27 }
  28
  29 int
  30 main ()
  31 {
  32   if (foo (1.0f) != 1.0f
  33       || foo (-4.0f) != 4.0f)
  34     __builtin_abort ();
  35   if (bar (1.25f, 7.25f) != 1.25f
  36       || bar (1.75f, -3.25f) != -1.75f
  37       || bar (-2.25f, 7.5f) != -2.25f
  38       || bar (-3.0f, -4.0f) != 3.0f)
  39     __builtin_abort ();
  40   if (baz (5.5f, 1.0f) != 1.0f
  41       || baz (4.25f, -4.0f) != 4.0f)
  42     __builtin_abort ();
  43   if (qux (1.0f, 1.25f, 7.25f) != 1.25f
  44       || qux (2.0f, 1.75f, -3.25f) != -1.75f
  45       || qux (3.0f, -2.25f, 7.5f) != -2.25f
  46       || qux (4.0f, -3.0f, -4.0f) != 3.0f)
  47     __builtin_abort ();
  48   return 0;
  49 }