gcc/testsuite/gcc.dg/vect/pr84357.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-Wall" } */
   3
   4 #define COUNT 32
   5
   6 typedef struct s1 {
   7     unsigned char c;
   8 } s1;
   9
  10 typedef struct s2
  11 {
  12     char pad;
  13     s1 arr[COUNT];
  14 } s2;
  15
  16 typedef struct s3 {
  17     s1 arr[COUNT];
  18 } s3;
  19
  20 s2 * get_s2();
  21 s3 * gActiveS3;
  22 void foo()
  23 {
  24     s3 * three = gActiveS3;
  25     s2 * two = get_s2();
  26
  27     for (int i = 0; i < COUNT; i++)
  28     {
  29         two->arr[i].c = three->arr[i].c;
  30     }
  31 }