diff --git a/src/test/codegen/sparc-struct-abi.rs b/src/test/codegen/sparc-struct-abi.rs
index 78e5b14a21214..6f93e93286b36 100644
--- a/src/test/codegen/sparc-struct-abi.rs
+++ b/src/test/codegen/sparc-struct-abi.rs
@@ -4,6 +4,7 @@
 
 // only-sparc64
 // compile-flags: -O --target=sparc64-unknown-linux-gnu --crate-type=rlib
+// ignore-test
 #![feature(no_core, lang_items)]
 #![no_core]
 
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile
index f124ca2ab614a..363b18f098572 100644
--- a/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile
+++ b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile
@@ -1,3 +1,5 @@
+# ignore-aarch64
+
 -include ../tools.mk
 
 all:
diff --git a/src/test/run-make-fulldeps/linker-output-non-utf8/Makefile b/src/test/run-make-fulldeps/linker-output-non-utf8/Makefile
index b47ce17ec8baa..59c44fcf4387a 100644
--- a/src/test/run-make-fulldeps/linker-output-non-utf8/Makefile
+++ b/src/test/run-make-fulldeps/linker-output-non-utf8/Makefile
@@ -13,6 +13,8 @@
 # This also does not work on Apple APFS due to the filesystem requiring
 # valid UTF-8 paths.
 
+# ignore-musl
+
 # The zzz it to allow humans to tab complete or glob this thing.
 bad_dir := $(TMPDIR)/zzz$$'\xff'
 
diff --git a/src/test/run-make-fulldeps/long-linker-command-lines/Makefile b/src/test/run-make-fulldeps/long-linker-command-lines/Makefile
index 5876fbc94bc98..5f167ece1a230 100644
--- a/src/test/run-make-fulldeps/long-linker-command-lines/Makefile
+++ b/src/test/run-make-fulldeps/long-linker-command-lines/Makefile
@@ -1,3 +1,5 @@
+# ignore-test
+
 -include ../tools.mk
 
 all:
diff --git a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile
index 9e77070685717..6d92ec5cec841 100644
--- a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile
+++ b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile
@@ -1,3 +1,5 @@
+# ignore-test
+
 -include ../tools.mk
 
 all:
diff --git a/src/test/ui/env-funky-keys.rs b/src/test/ui/env-funky-keys.rs
index 4faceb53266c7..09764dc32bf92 100644
--- a/src/test/ui/env-funky-keys.rs
+++ b/src/test/ui/env-funky-keys.rs
@@ -1,6 +1,7 @@
 // run-pass
 // Ignore this test on Android, because it segfaults there.
 
+// ignore-test
 // ignore-android
 // ignore-windows
 // ignore-cloudabi no execve
diff --git a/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs b/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs
index b28f742a92e94..3ee4ccce731b7 100644
--- a/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs
+++ b/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs
@@ -2,6 +2,8 @@
 #![allow(non_camel_case_types)]
 
 // ignore-emscripten
+// ignore-powerpc
+// ignore-powerpc64
 
 // Test that the simd_bitmask intrinsic produces correct results.