--- a/build/config/compiler/BUILD.gn	2026-09-11 03:41:39.142409283 -0700
+++ b/build/config/compiler/BUILD.gn	2026-09-11 04:22:22.963268050 -0700
@@ -590,7 +590,7 @@
     cflags += [ "-fcolor-diagnostics" ]
     if (!is_wasm) {
       if (!is_win) {
-        cflags += [ "-fdiagnostics-show-inlining-chain" ]
+        cflags += [ ]
       } else {
         # Combine after https://github.com/llvm/llvm-project/pull/192241
         cflags += [ "/clang:-fdiagnostics-show-inlining-chain" ]
@@ -1583,7 +1583,7 @@
 # See also: https://crbug.com/40891132#comment10
 ubsan_hardening("c_array_bounds") {
   sanitizer = "array-bounds"
-  condition = !(is_asan && target_cpu == "x86")
+  condition = false
 
   # Because we've enabled array-bounds sanitizing we also want to suppress
   # the related warning about "unsafe-buffer-usage-in-static-sized-array",