gcc/testsuite/gcc.c-torture/execute/ipa-sra-1.c

   1 /* Trivially making sure IPA-SRA does not introduce segfaults where they should
   2    not be.  */
   3
   4 struct bovid
   5 {
   6   float red;
   7   int green;
   8   void *blue;
   9 };
  10
  11 static int
  12 __attribute__((noinline))
  13 ox (int fail, struct bovid *cow)
  14 {
  15   int r;
  16   if (fail)
  17     r = cow->red;
  18   else
  19     r = 0;
  20   return r;
  21 }
  22
  23 int main (int argc, char *argv[])
  24 {
  25   int r;
  26
  27   r = ox ((argc > 2000), (void *) 0);
  28   return r;
  29 }