gcc/testsuite/gcc.dg/torture/pr42898-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fdump-tree-optimized" } */
   3 /* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */
   4
   5 struct hardware {
   6   int parm1:8;
   7   int :4;
   8   int parm2:4;
   9   int parm3:15;
  10   int parm4:1;
  11 };
  12
  13 const struct hardware h = {
  14   .parm1=42,
  15   .parm2=13,
  16   .parm3=11850,
  17   .parm4=1,
  18 };
  19
  20 void f1(volatile struct hardware *ptr)
  21 {
  22   *ptr = h;
  23 }
  24
  25 /* { dg-final { scan-tree-dump-times "\\*ptr" 1 "optimized" } } */