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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/100171] autovectorizer Date: Tue, 17 Aug 2021 05:40:55 +0000 [thread overview] Message-ID: <bug-100171-4-vCMSm2Z83N@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-100171-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100171 --- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- testcase: #include <array> #include <cmath> template <typename Type> class foo { public: using array_type = std::array<Type, 2>; array_type value; inline constexpr foo& operator+=(const foo& arg) noexcept { for (size_t i=0; i<value.size(); ++i) value[i] += arg.value[i]; return *this; } inline constexpr foo operator+(const foo& arg) const noexcept { foo res; for (size_t i=0; i<res.value.size(); ++i) res.value[i] = value[i] + arg.value[i]; return res; } }; // operator-calls inline constexpr void exe_self(auto& out, const auto& arg) noexcept { for (size_t i=0; i<out.size(); ++i) out[i] += arg[i]; } inline constexpr void exe(auto& out, const auto& arg1, const auto& arg2) noexcept { for (size_t i=0; i<out.size(); ++i) out[i] = arg1[i] + arg2[i]; } // test-cases // float64 using ARR_1D = std::array<foo<double>, 1>; void exe_self_1d(ARR_1D& out, const ARR_1D& arg) noexcept { exe_self(out, arg); } void exe_1d(ARR_1D& out, const ARR_1D& arg1, const ARR_1D& arg2) noexcept { exe(out, arg1, arg2); } using ARR_2D = std::array<foo<double>, 2>; void exe_self_2d(ARR_2D& out, const ARR_2D& arg) noexcept { exe_self(out, arg); } void exe_2d(ARR_2D& out, const ARR_2D& arg1, const ARR_2D& arg2) noexcept { exe(out, arg1, arg2); } using ARR_4D = std::array<foo<double>, 4>; void exe_self_4d(ARR_4D& out, const ARR_4D& arg) noexcept { exe_self(out, arg); } void exe_4d(ARR_4D& out, const ARR_4D& arg1, const ARR_4D& arg2) noexcept { exe(out, arg1, arg2); } // float32 using ARR_1F = std::array<foo<float>, 1>; void exe_self_1f(ARR_1F& out, const ARR_1F& arg) noexcept { exe_self(out, arg); } void exe_1f(ARR_1F& out, const ARR_1F& arg1, const ARR_1F& arg2) noexcept { exe(out, arg1, arg2); } using ARR_2F = std::array<foo<float>, 2>; void exe_self_2f(ARR_2F& out, const ARR_2F& arg) noexcept { exe_self(out, arg); } void exe_2f(ARR_2F& out, const ARR_2F& arg1, const ARR_2F& arg2) noexcept { exe(out, arg1, arg2); } using ARR_4F = std::array<foo<float>, 4>; void exe_self_4f(ARR_4F& out, const ARR_4F& arg) noexcept { exe_self(out, arg); } void exe_4f(ARR_4F& out, const ARR_4F& arg1, const ARR_4F& arg2) noexcept { exe(out, arg1, arg2); } // int64 using ARR_1i64 = std::array<foo<int64_t>, 1>; void exe_self_1i64(ARR_1i64& out, const ARR_1i64& arg) noexcept { exe_self(out, arg); } void exe_1i64(ARR_1i64& out, const ARR_1i64& arg1, const ARR_1i64& arg2) noexcept { exe(out, arg1, arg2); } using ARR_2i64 = std::array<foo<int64_t>, 2>; void exe_self_2i64(ARR_2i64& out, const ARR_2i64& arg) noexcept { exe_self(out, arg); } void exe_2i64(ARR_2i64& out, const ARR_2i64& arg1, const ARR_2i64& arg2) noexcept { exe(out, arg1, arg2); } using ARR_4i64 = std::array<foo<int64_t>, 4>; void exe_self_4i64(ARR_4i64& out, const ARR_4i64& arg) noexcept { exe_self(out, arg); } void exe_4i64(ARR_4i64& out, const ARR_4i64& arg1, const ARR_4i64& arg2) noexcept { exe(out, arg1, arg2); } // int32 using ARR_1i32 = std::array<foo<int32_t>, 1>; void exe_self_1i32(ARR_1i32& out, const ARR_1i32& arg) noexcept { exe_self(out, arg); } void exe_1i32(ARR_1i32& out, const ARR_1i32& arg1, const ARR_1i32& arg2) noexcept { exe(out, arg1, arg2); } using ARR_2i32 = std::array<foo<int32_t>, 2>; void exe_self_2i32(ARR_2i32& out, const ARR_2i32& arg) noexcept { exe_self(out, arg); } void exe_2i32(ARR_2i32& out, const ARR_2i32& arg1, const ARR_2i32& arg2) noexcept { exe(out, arg1, arg2); } using ARR_4i32 = std::array<foo<int32_t>, 4>; void exe_self_4i32(ARR_4i32& out, const ARR_4i32& arg) noexcept { exe_self(out, arg); } void exe_4i32(ARR_4i32& out, const ARR_4i32& arg1, const ARR_4i32& arg2) noexcept { exe(out, arg1, arg2); } // int16 using ARR_1i16 = std::array<foo<int16_t>, 1>; void exe_self_1i16(ARR_1i16& out, const ARR_1i16& arg) noexcept { exe_self(out, arg); } void exe_1i16(ARR_1i16& out, const ARR_1i16& arg1, const ARR_1i16& arg2) noexcept { exe(out, arg1, arg2); } using ARR_2i16 = std::array<foo<int16_t>, 2>; void exe_self_2i16(ARR_2i16& out, const ARR_2i16& arg) noexcept { exe_self(out, arg); } void exe_2i16(ARR_2i16& out, const ARR_2i16& arg1, const ARR_2i16& arg2) noexcept { exe(out, arg1, arg2); } using ARR_4i16 = std::array<foo<int16_t>, 4>; void exe_self_4i16(ARR_4i16& out, const ARR_4i16& arg) noexcept { exe_self(out, arg); } void exe_4i16(ARR_4i16& out, const ARR_4i16& arg1, const ARR_4i16& arg2) noexcept { exe(out, arg1, arg2); } // int8 using ARR_1i8 = std::array<foo<int8_t>, 1>; void exe_self_1i8(ARR_1i8& out, const ARR_1i8& arg) noexcept { exe_self(out, arg); } void exe_1i8(ARR_1i8& out, const ARR_1i8& arg1, const ARR_1i8& arg2) noexcept { exe(out, arg1, arg2); } using ARR_2i8 = std::array<foo<int8_t>, 2>; void exe_self_2i8(ARR_2i8& out, const ARR_2i8& arg) noexcept { exe_self(out, arg); } void exe_2i8(ARR_2i8& out, const ARR_2i8& arg1, const ARR_2i8& arg2) noexcept { exe(out, arg1, arg2); } using ARR_4i8 = std::array<foo<int8_t>, 4>; void exe_self_4i8(ARR_4i8& out, const ARR_4i8& arg) noexcept { exe_self(out, arg); } void exe_4i8(ARR_4i8& out, const ARR_4i8& arg1, const ARR_4i8& arg2) noexcept { exe(out, arg1, arg2); }
prev parent reply other threads:[~2021-08-17 5:40 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-21 3:36 [Bug c++/100171] New: autovectorizer g.peterhoff@t-online.de 2021-04-21 5:09 ` [Bug tree-optimization/100171] autovectorizer pinskia at gcc dot gnu.org 2021-04-21 6:58 ` rguenth at gcc dot gnu.org 2021-04-21 8:25 ` rguenth at gcc dot gnu.org 2021-08-17 5:40 ` pinskia at gcc dot gnu.org [this message]
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