gcc/testsuite/gcc.dg/20050321-1.c

   1 /* This caused an ICE on powerpc-linux-gnu due to not
   2    up-to-date life info (PR middle-end/20177).  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-options "-O2 -fmodulo-sched" } */
   6 extern void * malloc (long);
   7
   8 struct s {
   9     int k;
  10 };
  11
  12 int n;
  13 struct s *a1, *(*use)[];
  14 float (*vector)[];
  15
  16 void
  17 foo (float *V)
  18 {
  19   int i, used = 0;
  20
  21   vector = malloc (i * sizeof (float));
  22   while ((*use)[used] != a1)
  23     used += 1;
  24   for (i = 0; i < n; i++)
  25     *V += (*vector)[i];
  26 }