--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -578,6 +578,14 @@ config("compiler") {
     }
   }
-
+
+  # TODO(crbug.com/40192287): Investigate why/if this should be needed.
+  # Keep this outside the Clang-only block so GCC uses the same behavior.
+  if (is_win) {
+    cflags += [ "/clang:-ffp-contract=off" ]
+  } else {
+    cflags += [ "-ffp-contract=off" ]
+  }
+
   # Clang-specific compiler flags setup.
   # ------------------------------------
   if (is_clang) {
@@ -644,13 +652,6 @@ config("compiler") {
       }
     }
-
-    # TODO(crbug.com/40192287): Investigate why/if this should be needed.
-    if (is_win) {
-      cflags += [ "/clang:-ffp-contract=off" ]
-    } else {
-      cflags += [ "-ffp-contract=off" ]
-    }
-
+
     # Enable ELF CREL (see crbug.com/357878242) for all platforms that use ELF.
     # TODO(crbug.com/376278218): This causes segfault on Linux ARM builds.
     # It also causes segfault on Linux s390x: