File: pr78691-ppc.c

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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/* PR tree-optimization/78691 */
/* { dg-options "-Os" } */

int *b;
int fn1() {
  char *c;
  int a;
  for (;;)
    switch (*b) {
    case 'c':
      while (--a > 0)
        *c++ = ' ';
      c++;
      if (a)
        a = sizeof(void *);
    }
}