Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/opt/reg-stack2.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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// PR target/9786 // Origin: <nick@ilm.com> // This used to fail on x86 because the reg-stack pass deleted // an insn that could seemingly trap (but actually doesn't) // without updating the CFG. // { dg-do compile } // { dg-options "-O2 -fnon-call-exceptions" } struct D1 { float l; D1 GS() const {D1 d;float f=.299*l;d.l=f;return d;} static D1 G() {return D1();} }; struct D2 { D1 g; D2(const D1& gi) : g(gi) {} D2 GS() const {return D2(g.GS());} }; class A { public: virtual ~A() {} }; class B : public A { public: B(const D2& mi); D2 fm; }; B::B(const D2 &mi) : fm(mi.GS()) {}