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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20040911-1.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* Verify that points-to information is handled properly for PTR + OFFSET
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   pointer arithmetics.  */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-alias-vops" } */
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char buf[4], *q;
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int foo (int i)
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{
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  char c, *p;
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  q = &c;
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  p = buf;
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  if (i)
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    p = p + 3;
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  else
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    p = p + 2;
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  *p = 6;
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  c = 8;
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  return *p;
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}
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/* { dg-final { scan-tree-dump-not "VUSE <c" "alias" } } */
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/* { dg-final { cleanup-tree-dump "alias" } } */

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