https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62045
--- Comment #6 from Xi Ruoyao <ryxi at stu dot xidian.edu.cn> --- Created attachment 40941 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40941&action=edit performance test result with the patch
ryxi at stu dot xidian.edu.cn Fri, 10 Mar 2017 03:23:24 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62045
--- Comment #6 from Xi Ruoyao <ryxi at stu dot xidian.edu.cn> --- Created attachment 40941 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40941&action=edit performance test result with the patch