https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65088
--- Comment #3 from Marat Zakirov m.zakirov at samsung dot com ---
I think this has been discussed on the gcc mailing list
Marek could you please share some resuting conclusion at least for x86
platform?
Why didn't x86 GCC RTL fold these
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65088
Marek Polacek mpolacek at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65088
--- Comment #1 from Andrew Pinski pinskia at gcc dot gnu.org ---
See bug 23684.