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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [opt/] [cfg4.C] - Blame information for rev 693

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Line No. Rev Author Line
1 693 jeremybenn
// PR optimization/13067
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// Origin: 
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// This used to fail on the tree-ssa because of "out-of-ssa"
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//  We might have a valid variable, but not a valid value when trying to find
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//  useless statements created by out-of-ssa translation. In this case
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//  val will be set to null, then later dereferenced.  Bad.
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// { dg-do compile }
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// { dg-options "-Os" }
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struct Iterator
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{
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  Iterator operator++();
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};
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void GetChar(char* aChar);
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void foo(char aChar)
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{
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  char quote;
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  Iterator end;
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  while (1) {
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    if (aChar == '"')
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      GetChar(&aChar);
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    switch (aChar) {
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    case 'a':
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      ++end;
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      if (quote) {
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        if (quote == aChar) {
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          quote = 0;
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        }
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      } else {
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        quote = aChar;
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      }
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    }
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  }
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}
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