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/* { dg-do compile } */

/* { dg-options "-fgnu-tm -O -fdump-tree-tmmark" } */

extern int something(void) __attribute__((transaction_safe));

extern void *malloc (__SIZE_TYPE__) __attribute__((malloc,transaction_safe));

int f()

{

  int *p;

  p = malloc (sizeof (*p) * 100);

  foo(p[5]);

  __transaction_atomic {

    /* p[5] is thread private, however the SSA_NAME that holds the

       address dominates the entire transaction (transaction

       invariant) so we can use a save/restore pair.  */

    p[5] = 123;

    if (something())

      __transaction_cancel;

  }

  return p[5];

}

/* { dg-final { scan-tree-dump-times "ITM_LU" 0 "tmmark" } } */

/* { dg-final { scan-tree-dump-times "ITM_WU" 0 "tmmark" } } */

/* { dg-final { scan-tree-dump-times "tm_save" 1 "tmmark" } } */

/* { dg-final { cleanup-tree-dump "tmmark" } } */