This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c++/78249] In consistent results for 0.0 * inf when optimizer is enabled
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 08 Nov 2016 11:45:26 +0000
- Subject: [Bug c++/78249] In consistent results for 0.0 * inf when optimizer is enabled
- Auto-submitted: auto-generated
- References: <bug-78249-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78249
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
libstdc++ uses __builtin_huge_val(). On trunk I see some changes but CCP still
folds __builtin_huge_val () * 0.0 to -NaN.