https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83402
--- Comment #3 from Paul Clarke <pc at us dot ibm.com> --- (In reply to Steven Munroe from comment #0) > The rs6000/emmintrin.h implementation of _mm_slli_epi32 reports: > error: argument 1 must be a 5-bit signed literal > > For constant shift values > 15. I thought this would be trivial to reproduce, but not able to provoke it. Do you have a testcase? I will attach the one I tried.