gcc/testsuite/gcc.dg/pr29683.c

   1 /* { dg-do run } */
   2 /* { dg-options "-Os -fno-inline-functions" } */
   3
   4 void abort (void);
   5
   6 typedef struct {
   7   int x[7];
   8 } agg7;
   9
  10 typedef struct {
  11   int mbr1;
  12   int mbr2;
  13 } agg2;
  14
  15 int expected = 31415;
  16 agg7 filler;
  17
  18 int GetConst (agg7 filler, agg2 split)
  19 {
  20   return expected;
  21 }
  22
  23 void VerifyValues (agg7 filler, int last_reg, int first_stack, int second_stack)
  24 {
  25   if (first_stack != 123 || second_stack != expected)
  26     abort ();
  27 }
  28
  29 void RunTest (agg2 a)
  30 {
  31   int result;
  32
  33   result = GetConst (filler, a);
  34   VerifyValues (filler, 0, a.mbr1, result);
  35 }
  36
  37 int main(void)
  38 {
  39   agg2 result = {123, 456};
  40   RunTest (result);
  41   return 0;
  42 }
  43