[Bug c++/58487] Missed return value optimization
antoshkka at gmail dot com
gcc-bugzilla@gcc.gnu.org
Mon Jun 28 16:36:47 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58487
Antony Polukhin <antoshkka at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |antoshkka at gmail dot com
--- Comment #3 from Antony Polukhin <antoshkka at gmail dot com> ---
Minimized example, move constructor should not be called:
struct A {
A() = default;
A(A&&);
};
A test() {
if (true) {
A a;
return a;
} else {
return A{};
}
}
Godbolt playground: https://godbolt.org/z/4Pzq83WWY
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