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path: root/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-32.c

blob: eea0d8d5cf0d35c62a687748a8b6164f278a4b29 (plain)

/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-dse1-details" } */

void f(int n)
{
  char *p = __builtin_malloc (1);
  int i;
  do
    *p = 0;
  while (++i < n);
}

/* { dg-final { scan-tree-dump-times "Deleted dead store" 1 "dse1" } } */