#ld: -shared -z defs --gc-sections
#readelf: -s -S --wide
#target: *-*-linux* *-*-gnu* arm*-*-uclinuxfdpiceabi
#xfail: [is_generic] hppa64-*-* mep-*-* mn10200-*-* ![check_shared_lib_support] 
# generic linker targets don't support --gc-sections, nor do a bunch of others

#...
  \[[ 0-9]+\] scnfoo[ \t]+PROGBITS[ \t]+[0-9a-f]+ +[0-9a-f]+ +0*10[ \t]+.*
#...
 +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +NOTYPE +GLOBAL +PROTECTED +[0-9]+ +___?start_scnfoo
#pass