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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [builtins-13.c] - Blame information for rev 307

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Line No. Rev Author Line
1 298 jeremybenn
/* Copyright (C) 2003  Free Software Foundation.
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   Verify that the malloc-like __builtin_ allocation functions are
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   correctly aliased by the compiler.
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   Written by Roger Sayle, 12th April 2003.  */
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/* { dg-do link } */
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/* { dg-options "-ansi" } */
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typedef __SIZE_TYPE__ size_t;
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extern void abort (void);
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extern void *malloc (size_t);
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extern void *calloc (size_t,size_t);
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extern void link_error (void);
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static int x;
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void test1(void)
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{
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  int *ptr1, *ptr2;
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  ptr1 = &x;
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  ptr2 = (int*) malloc (sizeof (int));
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  *ptr1 = 12;
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  *ptr2 = 8;
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  if (*ptr1 != 12)
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    link_error();
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}
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void test2(void)
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{
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  int *ptr1, *ptr2;
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  ptr1 = &x;
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  ptr2 = (int*) calloc (1, sizeof (int));
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  *ptr1 = 12;
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  *ptr2 = 8;
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  if (*ptr1 != 12)
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    link_error ();
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}
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int main()
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{
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  test1 ();
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  test2 ();
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  return 0;
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}
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#ifndef __OPTIMIZE__
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void link_error (void)
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{
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  abort ();
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}
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#endif
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