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111
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1 /* Test support of scalar_storage_order pragma */
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2
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3 /* { dg-do run } */
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4 /* { dg-options "-fsso-struct=little-endian" } */
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5 /* { dg-require-effective-target int32plus } */
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6
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7 struct S1
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8 {
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9 int i;
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10 };
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11
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12 #pragma scalar_storage_order big-endian
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13
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14 struct S2
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15 {
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16 int i;
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17 };
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18
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19 #pragma scalar_storage_order default
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20
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21 struct S3
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22 {
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23 int i;
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24 };
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25
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26 struct S1 my_s1 = { 0x12345678 };
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27 struct S2 my_s2 = { 0x12345678 };
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28 struct S3 my_s3 = { 0x12345678 };
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29
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30 unsigned char big_endian_pattern[4] = { 0x12, 0x34, 0x56, 0x78 };
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31 unsigned char little_endian_pattern[4] = { 0x78, 0x56, 0x34, 0x12 };
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32
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33 int main (void)
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34 {
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35 if (__builtin_memcmp (&my_s1, &little_endian_pattern, 4) != 0)
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36 __builtin_abort ();
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37
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38 if (__builtin_memcmp (&my_s2, &big_endian_pattern, 4) != 0)
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39 __builtin_abort ();
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40
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41 if (__builtin_memcmp (&my_s3, &little_endian_pattern, 4) != 0)
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42 __builtin_abort ();
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43
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44 return 0;
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45 }
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