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/* { dg-do compile } */

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

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

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

struct large { int foo[500]; };

int f()

{

  int *p1, *p2, *p3;

  p1 = malloc (sizeof (*p1)*5000);

  __transaction_atomic {

    *p1 = 0;

    p2 = malloc (sizeof (*p2)*6000);

    *p2 = 1;

    /* p3 = PHI (p1, p2) */

    if (test())

      p3 = p1;

    else

      p3 = p2;

    /* Since both p1 and p2 are thread-private, we can inherit the

       logging already done.  No ITM_W* instrumentation necessary.  */

    *p3 = 555;

  }

  return p3[something()];

}

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

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