gcc/testsuite/gcc.target/arm/20031108-1.c

   1 /* PR optimization/10467  */
   2 /* { dg-do compile } */
   3 /* { dg-skip-if "" { ! { arm_thumb1_ok || arm_thumb2_ok } } } */
   4 /* { dg-options "-O2 -mthumb" } */
   5
   6 typedef enum {Ident_1} Enumeration;
   7
   8 typedef struct record
   9 {
  10     struct record *Ptr_Comp;
  11     Enumeration Discr;
  12     union {
  13         struct {
  14             Enumeration Enum_Comp;
  15             int Int_Comp;
  16             char Str_Comp [31];
  17         } var_1;
  18     } variant;
  19 } *Rec_Pointer;
  20
  21 Rec_Pointer Ptr_Glob;
  22
  23 extern int Proc_7 (int, int, int *);
  24
  25 void
  26 Proc_1 (Ptr_Val_Par)
  27     Rec_Pointer Ptr_Val_Par;
  28 {
  29     Rec_Pointer Next_Record = Ptr_Val_Par->Ptr_Comp;
  30
  31     *Ptr_Val_Par->Ptr_Comp = *Ptr_Glob;
  32
  33     if (Next_Record->Discr == Ident_1)
  34     {
  35         Proc_7 (Next_Record->variant.var_1.Int_Comp, 10,
  36                 &Next_Record->variant.var_1.Int_Comp);
  37     }
  38 }
  39