gcc/testsuite/gcc.dg/tree-ssa/copy-sign-3.c

   1 /* PR tree-optimization/96715 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4 /* { dg-final { scan-tree-dump-not "= __builtin_copysign" "optimized" } } */
   5 /* { dg-final { scan-tree-dump-times " = -x_\[0-9]*\\(D\\)" 3 "optimized" } } */
   6
   7 float
   8 foo (float x)
   9 {
  10   return __builtin_copysignf (x, -x);
  11 }
  12
  13 double
  14 bar (double x)
  15 {
  16   return __builtin_copysign (x, -x);
  17 }
  18
  19 long double
  20 baz (long double x)
  21 {
  22   return __builtin_copysignl (x, -x);
  23 }