gcc/testsuite/gcc.dg/ipa/ipa-sra-6.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fipa-sra -fdump-tree-eipa_sra-slim"  } */
   3
   4 struct bovid
   5 {
   6   float a;
   7   int b;
   8   struct bovid *next;
   9 };
  10
  11 static int
  12 __attribute__((noinline))
  13 foo (struct bovid *cow, int i)
  14 {
  15   i++;
  16   if (cow->next)
  17     foo (cow->next, i);
  18   return i;
  19 }
  20
  21 int main (int argc, char *argv[])
  22 {
  23   struct bovid cow;
  24
  25   cow.a = 7.4;
  26   cow.b = 6;
  27   cow.next = (struct bovid *) 0;
  28
  29   return foo (&cow, 0);
  30 }
  31
  32 /* { dg-final { scan-tree-dump-times "foo " 1 "eipa_sra"  } } */