gcc/testsuite/gcc.dg/compat/struct-return-2_y.c

   1 #include <stdarg.h>
   2
   3 #include "compat-common.h"
   4
   5 #define T(N, NAME, TYPE)                                        \
   6 struct S##NAME##N { TYPE i[N]; };                               \
   7                                                                 \
   8 extern struct S##NAME##N g1s##NAME##N, g2s##NAME##N;            \
   9 extern struct S##NAME##N g3s##NAME##N, g4s##NAME##N;            \
  10 extern struct S##NAME##N g5s##NAME##N, g6s##NAME##N;            \
  11 extern struct S##NAME##N g7s##NAME##N, g8s##NAME##N;            \
  12 extern struct S##NAME##N g9s##NAME##N, g10s##NAME##N;           \
  13 extern struct S##NAME##N g11s##NAME##N, g12s##NAME##N;          \
  14 extern struct S##NAME##N g13s##NAME##N, g14s##NAME##N;          \
  15 extern struct S##NAME##N g15s##NAME##N, g16s##NAME##N;          \
  16                                                                 \
  17 extern void check##NAME##N (struct S##NAME##N *p, int i);       \
  18                                                                 \
  19 void                                                            \
  20 init##NAME##N (struct S##NAME##N *p, int i)                     \
  21 {                                                               \
  22   int j;                                                        \
  23   for (j = 0; j < N; j++)                                       \
  24     p->i[j] = i + j;                                            \
  25 }                                                               \
  26                                                                 \
  27 void                                                            \
  28 checkg##NAME##N (void)                                          \
  29 {                                                               \
  30   check##NAME##N ( &g1s##NAME##N,  1*16);                       \
  31   check##NAME##N ( &g2s##NAME##N,  2*16);                       \
  32   check##NAME##N ( &g3s##NAME##N,  3*16);                       \
  33   check##NAME##N ( &g4s##NAME##N,  4*16);                       \
  34   check##NAME##N ( &g5s##NAME##N,  5*16);                       \
  35   check##NAME##N ( &g6s##NAME##N,  6*16);                       \
  36   check##NAME##N ( &g7s##NAME##N,  7*16);                       \
  37   check##NAME##N ( &g8s##NAME##N,  8*16);                       \
  38   check##NAME##N ( &g9s##NAME##N,  9*16);                       \
  39   check##NAME##N (&g10s##NAME##N, 10*16);                       \
  40   check##NAME##N (&g11s##NAME##N, 11*16);                       \
  41   check##NAME##N (&g12s##NAME##N, 12*16);                       \
  42   check##NAME##N (&g13s##NAME##N, 13*16);                       \
  43   check##NAME##N (&g14s##NAME##N, 14*16);                       \
  44   check##NAME##N (&g15s##NAME##N, 15*16);                       \
  45   check##NAME##N (&g16s##NAME##N, 16*16);                       \
  46 }                                                               \
  47                                                                 \
  48 struct S##NAME##N                                               \
  49 test0##NAME##N (void)                                           \
  50 {                                                               \
  51   return g1s##NAME##N;                                          \
  52 }                                                               \
  53                                                                 \
  54 struct S##NAME##N                                               \
  55 test1##NAME##N (struct S##NAME##N x01)                          \
  56 {                                                               \
  57   return x01;                                                   \
  58 }                                                               \
  59                                                                 \
  60 struct S##NAME##N                                               \
  61 testva##NAME##N (int n, ...)                                    \
  62 {                                                               \
  63   int i;                                                        \
  64   struct S##NAME##N rslt;                                       \
  65   va_list ap;                                                   \
  66   va_start (ap, n);                                             \
  67   for (i = 0; i < n; i++)                                       \
  68     rslt = va_arg (ap, struct S##NAME##N);                      \
  69   va_end (ap);                                                  \
  70   return rslt;                                                  \
  71 }
  72
  73 #ifndef SKIP_ZERO_ARRAY
  74 T(0, uc, unsigned char)
  75 #endif
  76 T(1, uc, unsigned char)
  77 T(2, uc, unsigned char)
  78 T(3, uc, unsigned char)
  79 T(4, uc, unsigned char)
  80 T(5, uc, unsigned char)
  81 T(6, uc, unsigned char)
  82 T(7, uc, unsigned char)
  83 T(8, uc, unsigned char)
  84 T(9, uc, unsigned char)
  85 T(10, uc, unsigned char)
  86 T(11, uc, unsigned char)
  87 T(12, uc, unsigned char)
  88 T(13, uc, unsigned char)
  89 T(14, uc, unsigned char)
  90 T(15, uc, unsigned char)
  91 #ifndef SKIP_ZERO_ARRAY
  92 T(0, us, unsigned short)
  93 #endif
  94 T(1, us, unsigned short)
  95 T(2, us, unsigned short)
  96 T(3, us, unsigned short)
  97 T(4, us, unsigned short)
  98 T(5, us, unsigned short)
  99 T(6, us, unsigned short)
 100 T(7, us, unsigned short)
 101 T(8, us, unsigned short)
 102 T(9, us, unsigned short)
 103 T(10, us, unsigned short)
 104 T(11, us, unsigned short)
 105 T(12, us, unsigned short)
 106 T(13, us, unsigned short)
 107 T(14, us, unsigned short)
 108 T(15, us, unsigned short)
 109 #ifndef SKIP_ZERO_ARRAY
 110 T(0, ui, unsigned int)
 111 #endif
 112 T(1, ui, unsigned int)
 113 T(2, ui, unsigned int)
 114 T(3, ui, unsigned int)
 115 T(4, ui, unsigned int)
 116 T(5, ui, unsigned int)
 117 T(6, ui, unsigned int)
 118 T(7, ui, unsigned int)
 119 T(8, ui, unsigned int)
 120 T(9, ui, unsigned int)
 121 T(10, ui, unsigned int)
 122 T(11, ui, unsigned int)
 123 T(12, ui, unsigned int)
 124 T(13, ui, unsigned int)
 125 T(14, ui, unsigned int)
 126 T(15, ui, unsigned int)