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