gcc/testsuite/c-c++-common/gomp/pr70550-1.c

   1 /* PR middle-end/70550 */
   2 /* { dg-do compile } */
   3 /* { dg-additional-options "-Wuninitialized" } */
   4
   5 #ifdef __SIZEOF_INT128__
   6 typedef __int128 T;
   7 #else
   8 typedef long long T;
   9 #endif
  10
  11 void bar (T);
  12 #pragma omp declare target (bar)
  13
  14 void
  15 foo (void)
  16 {
  17   {
  18     int i;
  19     #pragma omp target defaultmap(tofrom:scalar)        /* { dg-bogus "is used uninitialized" } */
  20     {
  21       i = 26;
  22       bar (i);
  23     }
  24   }
  25   {
  26     T j;
  27     #pragma omp target defaultmap(tofrom:scalar)        /* { dg-bogus "is used uninitialized" } */
  28     {
  29       j = 37;
  30       bar (j);
  31     }
  32   }
  33   {
  34     int i;
  35     #pragma omp target                                  /* { dg-bogus "is used uninitialized" } */
  36     {
  37       i = 26;
  38       bar (i);
  39     }
  40   }
  41   {
  42     T j;
  43     #pragma omp target                                  /* { dg-bogus "is used uninitialized" } */
  44     {
  45       j = 37;
  46       bar (j);
  47     }
  48   }
  49   {
  50     int i;
  51     #pragma omp target firstprivate (i)                 /* { dg-warning "is used uninitialized" } */
  52     {
  53       i = 26;
  54       bar (i);
  55     }
  56   }
  57   {
  58     T j;
  59     #pragma omp target firstprivate (j)                 /* { dg-warning "is used uninitialized" } */
  60     {
  61       j = 37;
  62       bar (j);
  63     }
  64   }
  65   {
  66     int i;
  67     #pragma omp target private (i)                      /* { dg-bogus "is used uninitialized" } */
  68     {
  69       i = 26;
  70       bar (i);
  71     }
  72   }
  73   {
  74     T j;
  75     #pragma omp target private (j)                      /* { dg-bogus "is used uninitialized" } */
  76     {
  77       j = 37;
  78       bar (j);
  79     }
  80   }
  81 }