gcc/testsuite/gcc.dg/pr65521.c

   1 /* PR ipa/65521 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fcompare-debug" } */
   4 /* { dg-xfail-if "" { powerpc-ibm-aix* } { "*" } { "" } } */
   5
   6 struct S { int s; };
   7 int f6 (void *, unsigned long);
   8 int f7 (int, int *, unsigned long);
   9 int f8 (void);
  10 int f9 (void (*) (void));
  11
  12 int
  13 f1 (void *p)
  14 {
  15   return f6 (p, 256UL);
  16 }
  17
  18 int
  19 f2 (void *p)
  20 {
  21   return f6 (p, 256UL);
  22 }
  23
  24 int
  25 f3 (struct S *x)
  26 {
  27   return f7 (f8 (), &x->s, 16UL);
  28 }
  29
  30 int
  31 f4 (struct S *x)
  32 {
  33   return f7 (f8 (), &x->s, 16UL);
  34 }
  35
  36 void
  37 f5 (void)
  38 {
  39   f9 (f5);
  40 }