This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug ipa/86590] Codegen is poor when passing std::string by value with _GLIBCXX_EXTERN_TEMPLATE undefined
- From: "glisse at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 20 Jul 2018 08:26:43 +0000
- Subject: [Bug ipa/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 #5 from Marc Glisse <glisse at gcc dot gnu.org> ---
-finline-limit=80 or higher (or more precisely --param
max-inline-insns-auto=40) lets it optimize.