File: pr42916.c

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gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
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/* { dg-do compile } */
/* { dg-options "-O1 -funroll-loops -ftree-vectorize -fcompare-debug" } */
/* { dg-xfail-if "" { powerpc-ibm-aix* } } */

int seed;

static inline int hash(const char *str)
{
  int h = seed++;
  int i = 12;
  while (i--)
    h += (h << 3) ^ *str++;
  return h;
}

void f(const char *str, int *h)
{
  int i = 6;
  while (i--)
    *h++ = hash(str);
}