File: pr35287.c

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gcc-arm-none-eabi 15%3A7-2018-q2-5
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/* { dg-do compile } */ 
/* { dg-options "-O2 -fno-code-hoisting -fdump-tree-pre-stats" } */
int *gp;
int foo(int p)
{
  int t = 0;
  if (p)
    t = *gp + 1;

  return (*gp + t);
}

/* We will eliminate one load of gp and one indirect load of *gp and
   the add of zero. */
/* { dg-final { scan-tree-dump-times "Eliminated: 3" 1 "pre"} } */