Index: ELF/InputSection.cpp =================================================================== --- ELF/InputSection.cpp +++ ELF/InputSection.cpp @@ -83,7 +83,10 @@ : SectionBase(SectionKind, Name, Flags, Entsize, Alignment, Type, Info, Link), File(File), Data(Data), Repl(this) { - Live = !Config->GcSections || !(Flags & SHF_ALLOC); + Live = !Config->GcSections; + if (!(Flags & SHF_ALLOC)) + Live = Type != SHT_REL && Type != SHT_RELA; + Assigned = false; NumRelocations = 0; AreRelocsRela = false; Index: test/ELF/emit-relocs-gc.s =================================================================== --- test/ELF/emit-relocs-gc.s +++ test/ELF/emit-relocs-gc.s @@ -0,0 +1,18 @@ +# REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o + +## Show that we emit .rela.bar when GC is disabled. +# RUN: ld.lld --emit-relocs %t.o -o %t +# RUN: llvm-objdump %t -section-headers | FileCheck %s --check-prefix=NOGC +# NOGC: .rela.bar + +## GC collects .bar section and we exclude .rela.bar from output. +# RUN: ld.lld --gc-sections --emit-relocs --print-gc-sections %t.o -o %t \ +# RUN: | FileCheck --check-prefix=MSG %s +# MSG: removing unused section from '.bar' in file +# MSG: removing unused section from '.rela.bar' in file +# RUN: llvm-objdump %t -section-headers | FileCheck %s --check-prefix=GC +# GC-NOT: rela.bar + +.section .bar,"a" +.quad .bar