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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.dg/] [opt/] [mmx1.C] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
// PR optimization/4994
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// This testcase ICEd because movsi was not supporting direct
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// mmx -> mmx register moves.
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// { dg-do compile }
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// { dg-options "-O2" }
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// { dg-options "-fno-exceptions -O2 -mmmx -fPIC" { target { { i?86-*-* x86_64-*-* } && ilp32 }  } }
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struct A {
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  unsigned a0;
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  bool a1 () { return !--a0; }
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  void a2 ();
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};
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struct B
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{
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  B ();
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  B (const B &);
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  ~B();
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  B &operator= (const B &);
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  B b0 (unsigned long x, int y = 0, int z = 10) const;
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private:
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  A *b1;
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  static A *b2;
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};
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inline B::~B()
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{
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  if (b1->a1 () && b1 == b2)
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    b1->a2();
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}
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struct C
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{
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  C *c0;
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};
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struct D
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{
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  C *d0;
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  D ();
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  D (const D &c0) {}
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  D &operator++ () {
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    C *x = d0; C *y = x->c0;
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    while (x == y->c0)
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      x = y;
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    d0 = x;
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    return *this;
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  }
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};
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B foo (const char *x, const B &y);
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void bar (void)
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{
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  B *y = 0;
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  B z;
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  for (unsigned long l = 0; l < 2147483647L * 2UL + 1; l++)
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    {
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      z = y->b0 (l);
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      *y = foo ("data", z);
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    }
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  D d;
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  ++d;
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}

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