gcc/testsuite/gcc.dg/20031108-1.c

   1 /* PR optimization/10467  */
   2 /* { dg-do compile { target arm*-*-* xscale*-*-* strongarm*-*-* } } */
   3 /* { dg-options "-O2 -mthumb" } */
   4
   5 typedef enum {Ident_1} Enumeration;
   6
   7 typedef struct record
   8 {
   9     struct record *Ptr_Comp;
  10     Enumeration Discr;
  11     union {
  12         struct {
  13             Enumeration Enum_Comp;
  14             int Int_Comp;
  15             char Str_Comp [31];
  16         } var_1;
  17     } variant;
  18 } *Rec_Pointer;
  19
  20 Rec_Pointer Ptr_Glob;
  21
  22 Proc_1 (Ptr_Val_Par)
  23     Rec_Pointer Ptr_Val_Par;
  24 {
  25     Rec_Pointer Next_Record = Ptr_Val_Par->Ptr_Comp;
  26
  27     *Ptr_Val_Par->Ptr_Comp = *Ptr_Glob;
  28
  29     if (Next_Record->Discr == Ident_1)
  30     {
  31         Proc_7 (Next_Record->variant.var_1.Int_Comp, 10,
  32                 &Next_Record->variant.var_1.Int_Comp);
  33     }
  34 }
  35