https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78102
--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> --- Created attachment 39877 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39877&action=edit Patch to enable generic expanders for sse-4.1 We need to enable a couple of expanders for sse-4.1. Hopefully middle-end code is smart enough to not generate unsupported instructions (there are tests for sse-4.1 vs. sse-4.2 in expander support routines). Let's see what breaks with the attached patch. The test compiles OK.