These additional options are available on System V Release 4 for compatibility with other compilers on those systems:
-G
-symbolic
or -shared
be used instead. -Qy
.ident
assembler directive in the output. -Qn
.ident
directives to the output file (this is the default). -YP,
dirs
-l
. -Ym,
dir
© Free Software Foundation
Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-6.3.0/gcc/System-V-Options.html