https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82149
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ygribov at gcc dot gnu.org --- Comment #1 from David Binderman <dcb314 at hotmail dot com> --- svn blame says this: 250877 ygribov bool exception_p 250877 ygribov = real_isnan (cst) && (cst->signalling 250877 ygribov || (cmp != EQ_EXPR || cmp != NE_EXPR)); Perhaps Yury can offer some advice.