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/* { dg-do compile } */

/* { dg-options "-fgnu-tm -O -fdump-tree-tmedge --param tm-max-aggregate-size=1" } */

/* Test thread-local memory optimizations: logging function.  */

struct large { int x[100]; };

struct large bark();

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

int f()

{

  int i = readint();

  struct large lala = bark();

  __transaction_atomic {

    lala.x[55] = 666;

    if (test())

      __transaction_cancel;

  }

  return lala.x[i];

}

/* { dg-final { scan-tree-dump-times "ITM_LU\[0-9\] \\\(&lala.x\\\[55\\\]" 1 "tmedge" } } */

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