/* Test support of scalar_storage_order pragma */ /* { dg-do run } */ /* { dg-options "-fsso-struct=big-endian" } */ /* { dg-require-effective-target int32plus } */ struct S1 { int i; }; #pragma scalar_storage_order little-endian struct S2 { int i; }; #pragma scalar_storage_order default struct S3 { int i; }; struct S1 my_s1 = { 0x12345678 }; struct S2 my_s2 = { 0x12345678 }; struct S3 my_s3 = { 0x12345678 }; unsigned char big_endian_pattern[4] = { 0x12, 0x34, 0x56, 0x78 }; unsigned char little_endian_pattern[4] = { 0x78, 0x56, 0x34, 0x12 }; int main (void) { if (__builtin_memcmp (&my_s1, &big_endian_pattern, 4) != 0) __builtin_abort (); if (__builtin_memcmp (&my_s2, &little_endian_pattern, 4) != 0) __builtin_abort (); if (__builtin_memcmp (&my_s3, &big_endian_pattern, 4) != 0) __builtin_abort (); return 0; }