[all-commits] [llvm/llvm-project] b6e4aa: [ELF] --gc-sections: retain dependent sections of ...

[Fangrui Song via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: b6e4aae2cc269bbdce9263cd49dcd582840b333a
      https://github.com/llvm/llvm-project/commit/b6e4aae2cc269bbdce9263cd49dcd582840b333a
  Author: Fangrui Song <i at maskray.me>
  Date:   2020-10-21 (Wed, 21 Oct 2020)

  Changed paths:
    M lld/ELF/MarkLive.cpp
    M lld/test/ELF/gc-sections-linkorder2.s

  Log Message:
  -----------
  [ELF] --gc-sections: retain dependent sections of non-SHF_ALLOC sections

Fix http://lists.llvm.org/pipermail/llvm-dev/2020-October/145908.html

Currently non-SHF_ALLOC SHT_REL[A] (due to --emit-relocs) and SHF_LINK_ORDER are not
marked live.

Reviewed By: grimar, psmith

Differential Revision: https://reviews.llvm.org/D89841