gcc/testsuite/gcc.dg/tree-ssa/sra-20.c

   1 /* { dg-do compile { target int32plus } } */
   2 /* { dg-options "-O1 -Wall" } */
   3 /* PR/70013, SRA of constant-pool loads removes initialization of part of d.  */
   4 #pragma pack (1)
   5 struct S0 {
   6   unsigned f0 : 17;
   7 };
   8
   9 int c;
  10
  11 int
  12 main (int argc, char **argv)
  13 {
  14   struct S0 d[] = { { 1 }, { 2 } };
  15   struct S0 e = d[1];
  16
  17   c = d[0].f0;
  18   __builtin_printf ("%x\n", e.f0);
  19   return 0;
  20 }