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/* { dg-do compile } */

/* { dg-options "-O3" } */

/* Test provided by Volker Reichelt in PR 14553.  The redundant PHI

   node elimination pass was not using the right API functions to

   propagate pointers, which resulted in dereferenced pointers that

   did not have memory tags associated with them.  */

void foo(int* p)

{

    int i;

    for (i=1; i>0; --i, ++p)

        *p=0;

}

void bar(int* p) { foo(p); }