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https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
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Rev 149 |
Rev 154 |
/* Test whether store motion recognizes pure functions as potentially reading
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/* Test whether store motion recognizes pure functions as potentially reading
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any memory. */
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any memory. */
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typedef __SIZE_TYPE__ size_t;
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typedef __SIZE_TYPE__ size_t;
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extern void *memcpy (void *dest, const void *src, size_t n);
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extern void *memcpy (void *dest, const void *src, size_t n);
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extern size_t strlen (const char *s);
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extern size_t strlen (const char *s);
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extern int strcmp (const char *s1, const char *s2) __attribute__((pure));
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extern int strcmp (const char *s1, const char *s2) __attribute__((pure));
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char buf[50];
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char buf[50];
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static void foo (void)
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static void foo (void)
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{
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{
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if (memcpy (buf, "abc", 4) != buf) abort ();
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if (memcpy (buf, "abc", 4) != buf) abort ();
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if (strcmp (buf, "abc")) abort ();
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if (strcmp (buf, "abc")) abort ();
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memcpy (buf, "abcdefgh", strlen ("abcdefgh") + 1);
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memcpy (buf, "abcdefgh", strlen ("abcdefgh") + 1);
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}
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}
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int main (void)
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int main (void)
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{
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{
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foo ();
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foo ();
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return 0;
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return 0;
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}
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}
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