gcc/testsuite/gcc.dg/torture/pr42898.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fdump-tree-optimized" } */
   3
   4 struct hardware {
   5   int parm1:8;
   6   int :4;
   7   int parm2:4;
   8   int parm3:15;
   9   int parm4:1;
  10 };
  11
  12 void f1(volatile struct hardware *ptr)
  13 {
  14   *ptr=(struct hardware) {
  15     .parm1=42,
  16     .parm2=13,
  17     .parm3=11850,
  18     .parm4=1,
  19   };
  20 }
  21
  22 /* { dg-final { scan-tree-dump-times "\\*ptr" 1 "optimized" } } */
  23 /* { dg-final { cleanup-tree-dump "optimized" } } */