diff --git a/Android.bp b/Android.bp
index 9d5b07d..8f7f3e2 100644
--- a/Android.bp
+++ b/Android.bp
@@ -47,101 +47,6 @@
 //
 
 toolchain_library {
-    name: "libatomic",
-    defaults: ["linux_bionic_supported"],
-    vendor_available: true,
-    product_available: true,
-    ramdisk_available: true,
-    vendor_ramdisk_available: true,
-    recovery_available: true,
-    native_bridge_supported: true,
-
-    arch: {
-        arm: {
-            src: "prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/arm-linux-androideabi/lib/libatomic.a",
-        },
-        arm64: {
-            src: "prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/aarch64-linux-android/lib64/libatomic.a",
-        },
-        x86: {
-            src: "prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/x86_64-linux-android/lib/libatomic.a",
-        },
-        x86_64: {
-            src: "prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/x86_64-linux-android/lib64/libatomic.a",
-        },
-    },
-}
-
-toolchain_library {
-    name: "libgcc",
-    defaults: ["linux_bionic_supported"],
-    vendor_available: true,
-    product_available: true,
-    recovery_available: true,
-    native_bridge_supported: true,
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-
-    arch: {
-        arm: {
-            src: "prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/lib/gcc/arm-linux-androideabi/4.9.x/libgcc.a",
-        },
-        arm64: {
-            src: "prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/lib/gcc/aarch64-linux-android/4.9.x/libgcc.a",
-        },
-        x86: {
-            src: "prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/lib/gcc/x86_64-linux-android/4.9.x/32/libgcc.a",
-        },
-        x86_64: {
-            src: "prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/lib/gcc/x86_64-linux-android/4.9.x/libgcc.a",
-        },
-    },
-}
-
-toolchain_library {
-    name: "libgcc_stripped",
-    defaults: ["linux_bionic_supported"],
-    vendor_available: true,
-    product_available: true,
-    ramdisk_available: true,
-    vendor_ramdisk_available: true,
-    recovery_available: true,
-    native_bridge_supported: true,
-    sdk_version: "current",
-
-    arch: {
-        arm: {
-            src: "prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/lib/gcc/arm-linux-androideabi/4.9.x/libgcc.a",
-            repack_objects_to_keep: [],
-            enabled: false,
-        },
-        arm64: {
-            src: "prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/lib/gcc/aarch64-linux-android/4.9.x/libgcc.a",
-            repack_objects_to_keep: [
-                "unwind-dw2.o",
-                "unwind-dw2-fde-dip.o",
-            ],
-        },
-        x86: {
-            src: "prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/lib/gcc/x86_64-linux-android/4.9.x/32/libgcc.a",
-            repack_objects_to_keep: [
-                "unwind-dw2.o",
-                "unwind-dw2-fde-dip.o",
-            ],
-        },
-        x86_64: {
-            src: "prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/lib/gcc/x86_64-linux-android/4.9.x/libgcc.a",
-            repack_objects_to_keep: [
-                "unwind-dw2.o",
-                "unwind-dw2-fde-dip.o",
-            ],
-        },
-    },
-}
-
-toolchain_library {
     name: "libwinpthread",
     host_supported: true,
     enabled: false,
@@ -159,26 +64,6 @@
     notice: ":mingw-libwinpthread-notice",
 }
 
-toolchain_library {
-    name: "libgcov",
-    defaults: ["linux_bionic_supported"],
-
-    arch: {
-        arm: {
-            src: "prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/lib/gcc/arm-linux-androideabi/4.9.x/libgcov.a",
-        },
-        arm64: {
-            src: "prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/lib/gcc/aarch64-linux-android/4.9.x/libgcov.a",
-        },
-        x86: {
-            src: "prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/lib/gcc/x86_64-linux-android/4.9.x/32/libgcov.a",
-        },
-        x86_64: {
-            src: "prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/lib/gcc/x86_64-linux-android/4.9.x/libgcov.a",
-        },
-    },
-}
-
 kernel_headers {
     name: "device_kernel_headers",
     vendor: true,
diff --git a/apex/apex.go b/apex/apex.go
index 9d06e1c..c9e3f99 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -2925,9 +2925,7 @@
 		"com.google.android.material_material",
 		"com.google.android.material_material-nodeps",
 
-		"libatomic",
 		"libclang_rt",
-		"libgcc_stripped",
 		"libprofile-clang-extras",
 		"libprofile-clang-extras_ndk",
 		"libprofile-extras",
diff --git a/bp2build/cc_library_headers_conversion_test.go b/bp2build/cc_library_headers_conversion_test.go
index 049f84a..f12862c 100644
--- a/bp2build/cc_library_headers_conversion_test.go
+++ b/bp2build/cc_library_headers_conversion_test.go
@@ -37,17 +37,6 @@
 	recovery_available: true,
 	native_bridge_supported: true,
 	src: "",
-}
-
-toolchain_library {
-	name: "libatomic",
-	defaults: ["linux_bionic_supported"],
-	vendor_available: true,
-	vendor_ramdisk_available: true,
-	product_available: true,
-	recovery_available: true,
-	native_bridge_supported: true,
-	src: "",
 }`
 )
 
diff --git a/bp2build/cc_library_static_conversion_test.go b/bp2build/cc_library_static_conversion_test.go
index 7bf5fd3..467b0b2 100644
--- a/bp2build/cc_library_static_conversion_test.go
+++ b/bp2build/cc_library_static_conversion_test.go
@@ -37,17 +37,6 @@
 	recovery_available: true,
 	native_bridge_supported: true,
 	src: "",
-}
-
-toolchain_library {
-	name: "libatomic",
-	defaults: ["linux_bionic_supported"],
-	vendor_available: true,
-	vendor_ramdisk_available: true,
-	product_available: true,
-	recovery_available: true,
-	native_bridge_supported: true,
-	src: "",
 }`
 )
 
diff --git a/cc/cc_test.go b/cc/cc_test.go
index 76e75da..9fc1f35 100644
--- a/cc/cc_test.go
+++ b/cc/cc_test.go
@@ -2912,13 +2912,13 @@
 	// Check the shared version of lib2.
 	variant := "android_arm64_armv8-a_shared"
 	module := ctx.ModuleForTests("lib2", variant).Module().(*Module)
-	checkStaticLibs(t, []string{"lib1", "libc++demangle", "libclang_rt.builtins-aarch64-android", "libatomic"}, module)
+	checkStaticLibs(t, []string{"lib1", "libc++demangle", "libclang_rt.builtins-aarch64-android"}, module)
 
 	// Check the static version of lib2.
 	variant = "android_arm64_armv8-a_static"
 	module = ctx.ModuleForTests("lib2", variant).Module().(*Module)
 	// libc++_static is linked additionally.
-	checkStaticLibs(t, []string{"lib1", "libc++_static", "libc++demangle", "libclang_rt.builtins-aarch64-android", "libatomic"}, module)
+	checkStaticLibs(t, []string{"lib1", "libc++_static", "libc++demangle", "libclang_rt.builtins-aarch64-android"}, module)
 }
 
 var compilerFlagsTestCases = []struct {
diff --git a/cc/linker.go b/cc/linker.go
index 21281d2..ae33356 100644
--- a/cc/linker.go
+++ b/cc/linker.go
@@ -321,10 +321,9 @@
 	}
 
 	if ctx.toolchain().Bionic() {
-		// libclang_rt.builtins and libatomic have to be last on the command line
+		// libclang_rt.builtins has to be last on the command line
 		if !Bool(linker.Properties.No_libcrt) {
 			deps.LateStaticLibs = append(deps.LateStaticLibs, config.BuiltinsRuntimeLibrary(ctx.toolchain()))
-			deps.LateStaticLibs = append(deps.LateStaticLibs, "libatomic")
 		}
 
 		deps.SystemSharedLibs = linker.Properties.System_shared_libs
diff --git a/cc/testing.go b/cc/testing.go
index 6e35655..ff32bff 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -63,17 +63,6 @@
 func commonDefaultModules() string {
 	return `
 		toolchain_library {
-			name: "libatomic",
-			defaults: ["linux_bionic_supported"],
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			product_available: true,
-			recovery_available: true,
-			native_bridge_supported: true,
-			src: "",
-		}
-
-		toolchain_library {
 			name: "libcompiler_rt-extras",
 			vendor_available: true,
 			vendor_ramdisk_available: true,
@@ -200,29 +189,6 @@
 			srcs: [""],
 		}
 
-		toolchain_library {
-			name: "libgcc",
-			defaults: ["linux_bionic_supported"],
-			vendor_available: true,
-			product_available: true,
-			recovery_available: true,
-			src: "",
-			apex_available: [
-				"//apex_available:platform",
-				"//apex_available:anyapex",
-			],
-		}
-
-		toolchain_library {
-			name: "libgcc_stripped",
-			defaults: ["linux_bionic_supported"],
-			vendor_available: true,
-			product_available: true,
-			recovery_available: true,
-			sdk_version: "current",
-			src: "",
-		}
-
 		cc_library {
 			name: "libc",
 			defaults: ["linux_bionic_supported"],
@@ -398,16 +364,6 @@
 				"//apex_available:anyapex",
 			],
 		}
-		cc_library {
-			name: "libunwind_llvm",
-			no_libcrt: true,
-			nocrt: true,
-			system_shared_libs: [],
-			stl: "none",
-			vendor_available: true,
-			product_available: true,
-			recovery_available: true,
-		}
 
 		cc_defaults {
 			name: "crt_defaults",