gcc/testsuite/gcc.dg/pr42685.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -funroll-loops -fcompare-debug" } */
   3
   4 struct S {
   5  int i;
   6 };
   7
   8 extern void baz(int);
   9
  10 static inline void bar(struct S *s)
  11 {
  12   baz(s->i);
  13 }
  14
  15 void foo(int *w, int cond, struct S *s)
  16 {
  17   int i, n = 0;
  18   while (*w++ != 0) n++;
  19   for (i = 0; i < n; i++)
  20     if (cond == 0)
  21       bar(s + i);
  22 }