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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [opt/] [reg-stack2.C] - Blame information for rev 774

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Line No. Rev Author Line
1 693 jeremybenn
// PR target/9786
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// Origin: 
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// This used to fail on x86 because the reg-stack pass deleted
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// an insn that could seemingly trap (but actually doesn't)
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// without updating the CFG.
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// { dg-do compile }
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// { dg-options "-O2 -fnon-call-exceptions" }
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struct D1 {
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    float l;
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    D1 GS() const {D1 d;float f=.299*l;d.l=f;return d;}
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    static D1 G() {return D1();}
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};
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struct D2 {
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    D1 g;
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    D2(const D1& gi) : g(gi) {}
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    D2 GS() const {return D2(g.GS());}
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};
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class A {
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  public:
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    virtual ~A() {}
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};
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class B : public A {
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  public:
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    B(const D2& mi);
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    D2 fm;
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};
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B::B(const D2 &mi) : fm(mi.GS()) {}

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