Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/tree-ssa/pr86062.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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// { dg-do compile } // { dg-require-effective-target c++14 } // { dg-options "-O2 -ffinite-math-only -fdump-tree-fre1" } #include <array> struct I { double i,s; I(double d):i(d),s(d){} }; typedef std::array<double,3> P; typedef std::array<I,3> AP; static AP c(P const&p){ return {p[0],p[1],p[2]}; } template<class T> auto const& ac(T const&p, int n){return p[n];} static double g(P const&p, int n) { I res = ac(c(p),n); return res.s-res.i; } __attribute__((flatten)) double fff(P p){ return g(p,1); } // { dg-final { scan-tree-dump "return 0.0;" "fre1" } }