gcc/testsuite/gcc.dg/ipa/pr103227-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized-slim"  } */
   3
   4 struct S
   5 {
   6   int a, b, c;
   7 };
   8
   9 int ellide (int c);
  10
  11 static void __attribute__ ((noinline))
  12 foo (struct S s)
  13 {
  14   int c = s.c;
  15   if (c != 21)
  16     ellide (c);
  17 }
  18
  19 void
  20 entry (void)
  21 {
  22   struct S s;
  23   s.a = 1;
  24   s.b = 64;
  25   s.c = 21;
  26   foo (s);
  27 }
  28
  29 /* { dg-final { scan-tree-dump-not "ellide" "optimized" } } */