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[Bug libstdc++/86590] Codegen is poor when passing std::string by value with _GLIBCXX_EXTERN_TEMPLATE undefined
- From: "palves at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 20 Jul 2018 11:01:08 +0000
- Subject: [Bug libstdc++/86590] Codegen is poor when passing std::string by value with _GLIBCXX_EXTERN_TEMPLATE undefined
- Auto-submitted: auto-generated
- References: <bug-86590-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86590
--- Comment #22 from Pedro Alves <palves at redhat dot com> ---
clueless suggestion triggered by you saying "throwing": does marking
__constant_string_p noexcept, like:
...
__constant_string_p(const _CharT* __s) noexcept
...
make any difference?