[Bug c++/93921] -Os generates much bigger code than -O{1,2,3,fast} for std::string::size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93921 --- Comment #3 from Bjørnar Snoksrud --- Using '--std=c++20 -Os' generates minimal code.

[Bug c++/93921] -Os generates much bigger code than -O{1,2,3,fast} for std::string::size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93921 --- Comment #2 from Bjørnar Snoksrud --- Created attachment 47904 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47904&action=edit godbolt output for -O3

[Bug c++/93921] -Os generates much bigger code than -O{1,2,3,fast} for std::string::size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93921 --- Comment #1 from Bjørnar Snoksrud --- Created attachment 47903 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47903&action=edit godbolt output for -Os

[Bug c++/93921] New: -Os generates much bigger code than -O{1,2,3,fast} for std::string::size

: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: bsnoksru at cisco dot com Target Milestone: --- Testing with the following code-fragment #include #include int foo() { using namespace std::literals; return "