diff options
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/back/write.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_interface/src/tests.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 2 |
3 files changed, 5 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs index ea1a7cfa5d3..3902df8a7ca 100644 --- a/compiler/rustc_codegen_llvm/src/back/write.rs +++ b/compiler/rustc_codegen_llvm/src/back/write.rs @@ -128,7 +128,8 @@ pub fn target_machine_factory( let (opt_level, _) = to_llvm_opt_settings(optlvl); let use_softfp = sess.opts.cg.soft_float; - let ffunction_sections = sess.target.options.function_sections; + let ffunction_sections = + sess.opts.debugging_opts.function_sections.unwrap_or(sess.target.options.function_sections); let fdata_sections = ffunction_sections; let code_model = to_llvm_code_model(sess.code_model()); diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs index 6553d0ecfdb..235e049c3f5 100644 --- a/compiler/rustc_interface/src/tests.rs +++ b/compiler/rustc_interface/src/tests.rs @@ -550,6 +550,7 @@ fn test_debugging_options_tracking_hash() { tracked!(force_overflow_checks, Some(true)); tracked!(force_unstable_if_unmarked, true); tracked!(fuel, Some(("abc".to_string(), 99))); + tracked!(function_sections, Some(false)); tracked!(human_readable_cgu_names, true); tracked!(inline_in_all_cgus, Some(true)); tracked!(insert_sideeffect, true); diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index dd22889ddec..750f2e19ee2 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -904,6 +904,8 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options, "force all crates to be `rustc_private` unstable (default: no)"), fuel: Option<(String, u64)> = (None, parse_optimization_fuel, [TRACKED], "set the optimization fuel quota for a crate"), + function_sections: Option<bool> = (None, parse_opt_bool, [TRACKED], + "whether each function should go in its own section"), graphviz_dark_mode: bool = (false, parse_bool, [UNTRACKED], "use dark-themed colors in graphviz output (default: no)"), graphviz_font: String = ("Courier, monospace".to_string(), parse_string, [UNTRACKED], |