#source: group8.s
#ld: -r --gc-sections --entry foo
#readelf: -g --wide
#notarget: ia64-*-* mep-*-*
COMDAT group section \[[ 0-9]+\] `.group' \[foo\] contains 1 sections:
\[Index\] Name
\[[ 0-9]+\] .text.foo