File: ssa-dom-cse-5.c

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gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
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/* Test normalization of ARRAY_REF expressions to MEM_REFs in dom.  */
/* { dg-do compile } */
/* { dg-options "-O2 -fno-tree-fre -fdump-tree-dom2" } */

#define N 8

int
main (int argc, char **argv)
{
  int a[N];
  for (int i = 0; i < N; i++)
    a[i] = 2*i + 1;
  int *p = &a[0];
  __builtin_printf ("%d\n", a[argc]);
  return *(++p);
}

/* { dg-final { scan-tree-dump-times "return 3;" 1 "dom2"} } */