gcc/testsuite/gcc.target/s390/dwarfregtable-3.c

   1 /* Make sure the dwarf reg size table doesn't change for 64 bit.  */
   2
   3 /* { dg-do compile { target { lp64 } } } */
   4
   5 #define DWARF_FRAME_REGISTERS 34
   6
   7 static unsigned char dwarf_reg_size_table[DWARF_FRAME_REGISTERS + 1];
   8 static unsigned char ref_reg_size_table[DWARF_FRAME_REGISTERS + 1] =
   9   { 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
  10     8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 0 };
  11
  12 int
  13 main ()
  14 {
  15   __builtin_init_dwarf_reg_size_table (dwarf_reg_size_table);
  16   if (__builtin_memcmp (ref_reg_size_table,
  17                         dwarf_reg_size_table, DWARF_FRAME_REGISTERS + 1) != 0)
  18     __builtin_abort ();
  19   return 0;
  20 }