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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [pr25311.c] - Blame information for rev 316

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Line No. Rev Author Line
1 297 jeremybenn
 
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struct w
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{
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  int top;
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  int left;
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  int height;
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  int width;
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  struct w *next;
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  struct w *parent;
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  struct w *child;
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};
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extern struct w *Qnil;
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void
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set_size (struct w *w, int new_size, int nodelete, int set_height)
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{
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  int old_size = set_height? w->height : w->width;
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  if (nodelete || w->parent == Qnil)
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    {
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      int last_pos, last_old_pos, pos, old_pos, first;
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      int div_val = old_size << 1;
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      struct w *c;
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      last_pos = first = set_height? w->top : w->left;
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      last_old_pos = 0;
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      for (c = w->child; c != Qnil; c = c->next)
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        {
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          if (set_height)
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            old_pos = last_old_pos + c->height;
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          else
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            old_pos = last_old_pos + c->width;
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          pos = (((old_pos * new_size) << 1) + old_size) / div_val;
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          set_size (c, pos + first - last_pos, 1, set_height);
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          last_pos = pos + first;
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          last_old_pos = old_pos;
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        }
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      if (!nodelete)
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        for (c = w->child; c != Qnil; c = c->next)
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          use (c);
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    }
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}
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