This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c++/71753] Clamp function does not work with O3 optimization
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 04 Jul 2016 10:04:01 +0000
- Subject: [Bug c++/71753] Clamp function does not work with O3 optimization
- Auto-submitted: auto-generated
- References: <bug-71753-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71753
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Comment on attachment 38830
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38830
Code that reproduces the issue
value + 0x7FFFFF00
Will overflow most of the time.