https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93492
--- Comment #27 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to r...@cebitec.uni-bielefeld.de from comment #26) > > --- Comment #25 from H.J. Lu <hjl.tools at gmail dot com> --- > > -fpatchable-function-entry and -mfentry generate special instruction > > sequence at function entry. Does Solaris support such special > > instruction sequence? > > Where would such support live? The kernel? libc.so.1? ld.so.1? -fpatchable-function-entry and -mfentry are used in Linux kernel.