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/* PR rtl-optimization/44404

   foo() used to be miscompiled on ARM due to a bug in auto-inc-dec.c,

   which resulted in "strb r1, [r1], #-36".  */

/* { dg-do run } */

/* { dg-options "-O2 -fno-unroll-loops" } */

extern char *strcpy (char *, const char *);

extern int strcmp (const char*, const char*);

extern void abort (void);

char buf[128];

void __attribute__((noinline))

bar (int a, const char *p)

{

  if (strcmp (p, "0123456789abcdefghijklmnopqrstuvwxyz") != 0)

    abort ();

}

void __attribute__((noinline))

foo (int a)

{

  if (a)

    bar (0, buf);

  strcpy (buf, "0123456789abcdefghijklmnopqrstuvwxyz");

  bar (0, buf);

}

int

main (void)

{

  foo (0);

  return 0;

}