https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71104
--- Comment #15 from rguenther at suse dot de <rguenther at suse dot de> --- On Thu, 14 Jul 2016, bernd.edlinger at hotmail dot de wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71104 > > --- Comment #14 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- > One question though... > > This depends on a special knowledge about "vfork", > but it seems that gcc does not honor -ffreestanding > correctly in this case, because: > > gcc -ffreestanding pr71104-1.c > > should not have crashed (before your patch, but it did). Even with -ffreestanding we handle some functions conservatively. See special_function_p.
