https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103948
--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> --- Created attachment 52145 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52145&action=edit Patch that illustrates the problem on x86 target This patch should vectorize all integer relational operations with -msse2.