On Fri, 20 Oct 2017, Uros Bizjak wrote: > 2017-10-20 Uros Bizjak <ubiz...@gmail.com> > > * config/i386/i386.c (ix86_fp_compare_mode): Return CCFPmode > for ordered inequality comparisons even with TARGET_IEEE_FP.
This is PR target/52451. A testcase (conditional on the fenv_exceptions effective-target) that ordered comparisons with quiet NaNs set FE_INVALID would be a good idea, but it would need XFAILing for powerpc (bug 58684) and s390 (bug 77918). -- Joseph S. Myers jos...@codesourcery.com