diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/write.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs index 6773d3e24e9..aa29afb7f5b 100644 --- a/compiler/rustc_codegen_ssa/src/back/write.rs +++ b/compiler/rustc_codegen_ssa/src/back/write.rs @@ -214,7 +214,9 @@ impl ModuleConfig { false ), emit_obj, - emit_thin_lto: sess.opts.unstable_opts.emit_thin_lto, + // thin lto summaries prevent fat lto, so do not emit them if fat + // lto is requested. See PR #136840 for background information. + emit_thin_lto: sess.opts.unstable_opts.emit_thin_lto && sess.lto() != Lto::Fat, emit_thin_lto_summary: if_regular!( sess.opts.output_types.contains_key(&OutputType::ThinLinkBitcode), false |