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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 318 |
Rev 338 |
/* { dg-do run } */
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/* { dg-do run } */
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/* { dg-options "-O2 -fgcse-sm -minline-all-stringops" } */
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/* { dg-options "-O2 -fgcse-sm -minline-all-stringops" } */
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/* Store motion used to fail to recognize killed expressions within
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/* Store motion used to fail to recognize killed expressions within
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parallels such as those generated for memory copying. */
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parallels such as those generated for memory copying. */
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static const char s[1024] __attribute__ ((__aligned__ (32)))
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static const char s[1024] __attribute__ ((__aligned__ (32)))
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= "This is what we should get!";
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= "This is what we should get!";
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int bug (int arg) {
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int bug (int arg) {
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char str[sizeof(s) > 4 ? sizeof(s) : 4] __attribute__ ((__aligned__ (32)));
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char str[sizeof(s) > 4 ? sizeof(s) : 4] __attribute__ ((__aligned__ (32)));
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__builtin_memcpy (str, "Bug", 4);
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__builtin_memcpy (str, "Bug", 4);
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if (arg <= 2)
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if (arg <= 2)
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__builtin_memcpy (str, s, sizeof (s));
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__builtin_memcpy (str, s, sizeof (s));
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if (arg <= 1)
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if (arg <= 1)
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__builtin_memcpy (str, "Err", 4);
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__builtin_memcpy (str, "Err", 4);
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__builtin_puts (str);
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__builtin_puts (str);
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return str[0] != s[0];
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return str[0] != s[0];
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}
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}
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int main () {
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int main () {
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if (bug (2))
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if (bug (2))
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__builtin_abort ();
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__builtin_abort ();
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return 0;
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return 0;
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}
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}
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