diff -up chromium-120.0.6099.35/build/config/compiler/BUILD.gn.than chromium-120.0.6099.35/build/config/compiler/BUILD.gn

--- chromium-120.0.6099.35/build/config/compiler/BUILD.gn.than	2023-11-26 17:02:25.647022746 +0100

+++ chromium-120.0.6099.35/build/config/compiler/BUILD.gn	2023-11-26 17:15:58.025585358 +0100

@@ -616,24 +616,6 @@ config("compiler") {

       }

     }

-    # TODO(crbug.com/1488374): This causes binary size growth and potentially

-    # other problems.

-    # TODO(crbug.com/1491036): This isn't supported by Cronet's mainline llvm version.

-    if (default_toolchain != "//build/toolchain/cros:target" &&

-        !llvm_android_mainline) {

-      cflags += [

-        "-mllvm",

-        "-split-threshold-for-reg-with-hint=0",

-      ]

-      if (use_thin_lto && is_a_target_toolchain) {

-        if (is_win) {

-          ldflags += [ "-mllvm:-split-threshold-for-reg-with-hint=0" ]

-        } else {

-          ldflags += [ "-Wl,-mllvm,-split-threshold-for-reg-with-hint=0" ]

-        }

-      }

-    }

-

     # TODO(crbug.com/1235145): Investigate why/if this should be needed.

     if (is_win) {

       cflags += [ "/clang:-ffp-contract=off" ]