gcc/testsuite/gcc.dg/ipa/ipa-sra-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -fipa-sra -fdump-tree-eipa_sra-details"  } */
   3
   4 struct bovid
   5 {
   6   float red;
   7   int green;
   8   void *blue;
   9 };
  10
  11 extern int printf (const char *, ...);
  12 extern void abort (void);
  13
  14 static int
  15 __attribute__((noinline))
  16 ox (struct bovid cow)
  17 {
  18   if (cow.green != 6)
  19     abort ();
  20
  21   printf ("green: %f\nblue: %p\nblue again: %p\n", cow.green,
  22           cow.blue, cow.blue);
  23   return 0;
  24 }
  25
  26 int
  27 main (int argc, char *argv[])
  28 {
  29   struct bovid cow;
  30
  31   cow.red = 7.4;
  32   cow.green = 6;
  33   cow.blue = &cow;
  34
  35   ox (cow);
  36   return 0;
  37 }
  38
  39 /* { dg-final { scan-tree-dump-times "About to replace expr" 2 "eipa_sra" } } */