gcc/testsuite/c-c++-common/cxxbitfields-3.c

   1 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-O2 -fno-allow-store-data-races" } */
   3
   4 /* Make sure we don't narrow down to a QI or HI to store into VAR.J,
   5    but instead use an SI.  */
   6
   7 struct S
   8 {
   9   volatile int i: 4;
  10   volatile int j: 4;
  11   volatile int k: 8;
  12   volatile int l: 8;
  13   volatile int m: 8;
  14 } var;
  15
  16 void setit()
  17 {
  18   var.j = 5;
  19 }
  20
  21 /* { dg-final { scan-assembler "movl.*, _?var" { target nonpic } } } */
  22 /* { dg-final { scan-assembler "movl.*, (_?var|\\(%)" { target { ! nonpic } } } } */