gcc/testsuite/gcc.dg/pr41241.c

   1 /* PR bootstrap/41241 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fcompare-debug -g" } */
   4 /* { dg-options "-O2 -fcompare-debug -g -march=i586 -mtune=i586 -fomit-frame-pointer" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
   5 /* { dg-xfail-if "" { powerpc-ibm-aix* } } */
   6
   7 typedef struct { int t1; int t2; int t3; } *T;
   8 typedef struct { int s; } S;
   9
  10 int fn1 (int);
  11 int fn2 (int, int, int);
  12 int fn3 (void);
  13
  14 static S
  15 bar ()
  16 {
  17   S s = { 0 };
  18   return s;
  19 }
  20
  21 void
  22 foo (T x)
  23 {
  24   int a, b, c, d, e;
  25   T f, g;
  26   S h;
  27   a = x->t2;
  28   fn1 (x->t1);
  29   h = bar (b);
  30   c = fn1 (e);
  31   d = fn3 ();
  32   f->t3 &= g->t3 |= fn2 (0, b, x->t1);
  33   fn2 (0, c, d);
  34   fn2 (0, e, 0);
  35 }