gcc/testsuite/c-c++-common/tm/20100127.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fgnu-tm -O -fdump-tree-tmmark" } */
   3
   4 /* Test that `nontrxn' doesn't end up inside the transaction.  */
   5
   6 typedef struct node {
   7   int * val;
   8   struct node *next;
   9 } node_t;
  10
  11 node_t *next;
  12 int nontrxn1, nontrxn;
  13
  14 static int set_remove(int * val)
  15 {
  16   int result;
  17   int * v;
  18   __transaction_relaxed {
  19     v = next->val;
  20     result = (v == val);
  21     if (result)
  22       result = 2;
  23   }
  24   return result;
  25 }
  26
  27 void test(void *data)
  28 {
  29   extern void bark(void);
  30   if (set_remove(0))
  31     bark();
  32   nontrxn = 99;                 /* Should be outside transaction.  */
  33 }
  34
  35 /* { dg-final { scan-tree-dump-times "_ITM_W.*nontrxn" 0 "tmmark" } } */