https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93492
--- Comment #29 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to r...@cebitec.uni-bielefeld.de from comment #28) > > --- 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. > > In that case: no. The Solaris kernel can (and is) compiled both by gcc > and Studio cc, and the latter certainly hasn't anything similar. Then just skip these tests on Solaris.