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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [string-opt-18.c] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
/* Copyright (C) 2003  Free Software Foundation.
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   Test equal pointer optimizations don't break anything.
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   Written by Roger Sayle, July 14, 2003.  */
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extern void abort ();
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typedef __SIZE_TYPE__ size_t;
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extern void *memcpy(void*, const void*, size_t);
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extern void *mempcpy(void*, const void*, size_t);
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extern void *memmove(void*, const void*, size_t);
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extern char *strcpy(char*, const char*);
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extern int memcmp(const void*, const void*, size_t);
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extern int strcmp(const char*, const char*);
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extern int strncmp(const char*, const char*, size_t);
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void test1 (void *ptr)
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{
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  if (memcpy(ptr,ptr,8) != ptr)
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    abort ();
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}
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void test2 (char *ptr)
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{
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  if (mempcpy(ptr,ptr,8) != ptr+8)
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    abort ();
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}
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void test3 (void *ptr)
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{
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  if (memmove(ptr,ptr,8) != ptr)
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    abort ();
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}
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void test4 (char *ptr)
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{
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  if (strcpy(ptr,ptr) != ptr)
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    abort ();
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}
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void test5 (void *ptr)
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{
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  if (memcmp(ptr,ptr,8) != 0)
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    abort ();
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}
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void test6 (const char *ptr)
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{
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  if (strcmp(ptr,ptr) != 0)
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    abort ();
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}
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void test7 (const char *ptr)
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{
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  if (strncmp(ptr,ptr,8) != 0)
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    abort ();
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}
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int main ()
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{
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  char buf[10];
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  test1 (buf);
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  test2 (buf);
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  test3 (buf);
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  test4 (buf);
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  test5 (buf);
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  test6 (buf);
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  test7 (buf);
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  return 0;
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}
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