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 /* malloc doesn't take a long. */
   7 /* { dg-xfail-if "" { "m32c-*-*" } { "*" } { "" } } */
   8 extern void * malloc (long);
   9
  10 struct s {
  11     int k;
  12 };
  13
  14 int n;
  15 struct s *a1, *(*use)[];
  16 float (*vector)[];
  17
  18 void
  19 foo (float *V)
  20 {
  21   int i, used = 0;
  22
  23   vector = malloc (i * sizeof (float));
  24   while ((*use)[used] != a1)
  25     used += 1;
  26   for (i = 0; i < n; i++)
  27     *V += (*vector)[i];
  28 }