gcc/testsuite/gnat.dg/atomic6_1.adb

   1 -- { dg-do compile }
   2 -- { dg-options "-fdump-tree-gimple" }
   3
   4 with Atomic6_Pkg; use Atomic6_Pkg;
   5
   6 procedure Atomic6_1 is
   7   Temp : Integer;
   8 begin
   9
  10   Counter1 := Counter2;
  11
  12   Timer1 := Timer2;
  13
  14   Counter1 := Int(Timer1);
  15   Timer1 := Integer(Counter1);
  16
  17   Temp := Integer(Counter1);
  18   Counter1 := Int(Temp);
  19
  20   Temp := Timer1;
  21   Timer1 := Temp;
  22
  23 end;
  24
  25 -- { dg-final { scan-tree-dump-times "atomic_load\[^\n\r\]*&atomic6_pkg__counter1" 2 "gimple"} }
  26 -- { dg-final { scan-tree-dump-times "atomic_load\[^\n\r\]*&atomic6_pkg__counter2" 1 "gimple"} }
  27 -- { dg-final { scan-tree-dump-times "atomic_load\[^\n\r\]*&atomic6_pkg__timer1" 2 "gimple"} }
  28 -- { dg-final { scan-tree-dump-times "atomic_load\[^\n\r\]*&atomic6_pkg__timer2" 1 "gimple"} }
  29 -- { dg-final { scan-tree-dump-times "atomic_load\[^\n\r\]*&temp" 0 "gimple"} }
  30 -- { dg-final { scan-tree-dump-times "atomic_load\[^\n\r\]*ptr" 0 "gimple"} }
  31
  32 -- { dg-final { scan-tree-dump-times "atomic_store\[^\n\r\]*&atomic6_pkg__counter1" 3 "gimple"} }
  33 -- { dg-final { scan-tree-dump-times "atomic_store\[^\n\r\]*&atomic6_pkg__counter2" 0 "gimple"} }
  34 -- { dg-final { scan-tree-dump-times "atomic_store\[^\n\r\]*&atomic6_pkg__timer1" 3 "gimple"} }
  35 -- { dg-final { scan-tree-dump-times "atomic_store\[^\n\r\]*&atomic6_pkg__timer2" 0 "gimple"} }
  36 -- { dg-final { scan-tree-dump-times "atomic_store\[^\n\r\]*&temp" 0 "gimple"} }
  37 -- { dg-final { scan-tree-dump-times "atomic_store\[^\n\r\]*ptr" 0 "gimple"} }
  38
  39 -- { dg-final { cleanup-tree-dump "gimple" } }