https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389
--- Comment #11 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Jakub Jelinek from comment #10) > Created attachment 40815 [details] > gcc7-pr79389.patch > > Full untested patch. I can confirm that MonteCarlo benchmark considerably improves with -O2, but please note that your patch is ineffective with -Ofast for some reason, and the testcase still compiles to a jump.
