Index: ELF/LinkerScript.cpp =================================================================== --- ELF/LinkerScript.cpp +++ ELF/LinkerScript.cpp @@ -499,6 +499,8 @@ continue; auto *IB = static_cast *>(ID); + if (!IB->Live) + continue; switchTo(IB->OutSec); if (auto *I = dyn_cast>(IB)) output(I); Index: test/ELF/linkerscript/sections-gc.s =================================================================== --- test/ELF/linkerscript/sections-gc.s +++ test/ELF/linkerscript/sections-gc.s @@ -0,0 +1,19 @@ +# REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t +# RUN: echo "SECTIONS { .text : { *(.text*) } }" > %t.script +# RUN: ld.lld %t --gc-sections --script %t.script -o %t1 +# RUN: llvm-objdump -section-headers %t1 | FileCheck %s + +# CHECK: Sections: +# CHECK-NEXT: Name Size +# CHECK: .text 00000001 + +.section .text.foo, "a" +.global foo +foo: + nop + +.section .text.bar +.global bar +bar: + nop