https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86519
--- Comment #9 from Qing Zhao <qing.zhao at oracle dot com> --- > --- Comment #8 from Martin Sebor <msebor at gcc dot gnu.org> --- > FWIW, it would be safer and more deterministic to fold these invalid calls to > some non-zero value that it is to emit the invalid library call. could you please provide more details on this? what kind of non-zero value should be assigned to these invalid calls?