diff --git a/src/test/run-make/incr-prev-body-beyond-eof/Makefile b/src/test/run-make/incr-prev-body-beyond-eof/Makefile
index c57ce9c53e7a0..24eea3acaeacd 100644
--- a/src/test/run-make/incr-prev-body-beyond-eof/Makefile
+++ b/src/test/run-make/incr-prev-body-beyond-eof/Makefile
@@ -1,4 +1,5 @@
 # ignore-none no-std is not supported
+# ignore-nvptx64-nvidia-cuda FIXME: can't find crate for `std`
 
 include ../../run-make-fulldeps/tools.mk
 
diff --git a/src/test/run-make/issue-36710/Makefile b/src/test/run-make/issue-36710/Makefile
index 7014b763ae350..b5270ad2ba9d4 100644
--- a/src/test/run-make/issue-36710/Makefile
+++ b/src/test/run-make/issue-36710/Makefile
@@ -2,6 +2,11 @@
 #                              so it won't work with remote-test-server
 # ignore-arm Another build using remote-test-server
 # ignore-none no-std is not supported
+# ignore-wasm32 FIXME: don't attempt to compile C++ to WASM
+# ignore-wasm64 FIXME: don't attempt to compile C++ to WASM
+# ignore-nvptx64-nvidia-cuda FIXME: can't find crate for `std`
+# ignore-musl FIXME: this makefile needs teaching how to use a musl toolchain
+#                    (see dist-i586-gnu-i586-i686-musl Dockerfile)
 
 include ../../run-make-fulldeps/tools.mk
 
diff --git a/src/test/run-make/issue-83112-incr-test-moved-file/Makefile b/src/test/run-make/issue-83112-incr-test-moved-file/Makefile
index 30bb259ef6db8..2f796e5b2fc07 100644
--- a/src/test/run-make/issue-83112-incr-test-moved-file/Makefile
+++ b/src/test/run-make/issue-83112-incr-test-moved-file/Makefile
@@ -1,6 +1,7 @@
 include ../../run-make-fulldeps/tools.mk
 
 # ignore-none no-std is not supported
+# ignore-nvptx64-nvidia-cuda FIXME: can't find crate for 'std'
 
 # Regression test for issue #83112
 # The generated test harness code contains spans with a dummy location,