gcc/testsuite/gcc.dg/pr39226.c

   1 /* PR target/39226 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-options "-O2 -mtune=cell -mminimal-toc" { target { powerpc*-*-* && lp64 } } } */
   5
   6 #if (__SIZEOF_INT__ == 2)
   7 struct A
   8 {
   9   char *a;
  10   unsigned int b : 1;
  11   unsigned int c : 15;
  12 };
  13 #else
  14 struct A
  15 {
  16   char *a;
  17   unsigned int b : 1;
  18   unsigned int c : 31;
  19 };
  20 #endif
  21
  22 struct B
  23 {
  24   struct A *d;
  25 };
  26
  27 void
  28 foo (struct B *x, unsigned long y)
  29 {
  30   if (x->d[y].c)
  31     return;
  32   if (x->d[y].b)
  33     x->d[y].a = 0;
  34 }