File: ssa-pre-30.c

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gcc-arm-none-eabi 15%3A7-2018-q2-5
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/* { dg-do compile } */
/* { dg-require-effective-target int32 } */
/* { dg-options "-O2 -fdump-tree-pre-details" } */

int f;
int g;
unsigned int
foo (int b, int x)
{
  if (b)
    x = *(int *)&f;
  g = x;
  return *(unsigned int*)&f;
}
float
bar (int b, int x)
{
  if (b)
    x = *(int *)&f;
  g = x;
  return *(float *)&f;
}

/* We should see the partial redundant loads of f even though they
   are using different types (of the same size).  */

/* { dg-final { scan-tree-dump-times "Replaced MEM" 2 "pre" } } */