gcc/testsuite/c-c++-common/goacc/acc_on_device-2.c

   1 /* Have to enable optimizations, as otherwise builtins won't be expanded.  */
   2 /* { dg-additional-options "-O -fdump-rtl-expand" } */
   3
   4 #if __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 typedef enum acc_device_t { acc_device_X = 123 } acc_device_t;
   9 extern int acc_on_device (acc_device_t);
  10
  11 #if __cplusplus
  12 }
  13 #endif
  14
  15 int
  16 f (void)
  17 {
  18   const acc_device_t dev = acc_device_X;
  19   return acc_on_device (dev);
  20 }
  21
  22 /* With -fopenacc, we're expecting the builtin to be expanded, so no calls.
  23    TODO: in C++, even under extern "C", the use of enum for acc_device_t
  24    perturbs expansion as a builtin, which expects an int parameter.  It's fine
  25    when changing acc_device_t to plain int, but that's not what we're doing in
  26    <openacc.h>.
  27    { dg-final { scan-rtl-dump-times "\\\(call \[^\\n\]*\\\"acc_on_device" 0 "expand" { xfail c++ } } } */
  28
  29 /* { dg-final { cleanup-rtl-dump "expand" } } */