https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70799
Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2016-11-08 Summary|STV pass does not convert |STV pass does not convert |DImode shifts and rotates |DImode shifts Ever confirmed|0 |1 --- Comment #5 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Uroš Bizjak from comment #0) > These should all be converted to DImode vector shifts for SSE2/AVX2 32bit > target (and similar for rotates): There are no corresponding SSE insns for rotates.