diff --git a/.gitattributes b/.gitattributes
index 6fef3513726..f2e2fe06620 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -148,7 +148,6 @@ cdtOptions text
*.top text
*.ucd text
.umlproject text
-*.upc text
# remove trailing whitespace
*.py text
*.xhtml text
diff --git a/doc/org.eclipse.cdt.doc.isv/guide/deprecated_API_removals.html b/doc/org.eclipse.cdt.doc.isv/guide/deprecated_API_removals.html
index 80af60b09a7..03abfe6b306 100644
--- a/doc/org.eclipse.cdt.doc.isv/guide/deprecated_API_removals.html
+++ b/doc/org.eclipse.cdt.doc.isv/guide/deprecated_API_removals.html
@@ -37,6 +37,7 @@
Activators removed for all bundles where possible.
NewClassCreationWizardPage breaking changes.
Arduino plug-ins and features removed.
+ Remove LRParser, XLC and UPC.
Planned Removals after June 2022
@@ -129,6 +130,43 @@
See Bug 562498.
+
+
+ The LR, UPC and XLC support have been removed from CDT. The bundles have not been maintained for a while and were
+ not functional anymore.
+
+
+ The bundles and features that have been removed are:
+
+ - org.eclipse.cdt.core.lrparser.feature
+ - org.eclipse.cdt.core.lrparser.sdk.branding
+ - org.eclipse.cdt.core.lrparser.sdk.feature
+ - org.eclipse.cdt.core.lrparser.tests
+ - org.eclipse.cdt.core.lrparser
+ - org.eclipse.cdt.bupc-feature
+ - org.eclipse.cdt.core.parser.upc.feature
+ - org.eclipse.cdt.core.parser.upc.sdk.branding
+ - org.eclipse.cdt.core.parser.upc.sdk.feature
+ - org.eclipse.cdt.core.parser.upc.tests
+ - org.eclipse.cdt.core.parser.upc
+ - org.eclipse.cdt.managedbuilder.bupc.ui
+ - org.eclipse.cdt.core.lrparser.xlc.tests
+ - org.eclipse.cdt.core.lrparser.xlc
+ - org.eclipse.cdt.errorparsers.xlc.tests
+ - org.eclipse.cdt.errorparsers.xlc
+ - org.eclipse.cdt.make.xlc.core
+ - org.eclipse.cdt.managedbuilder.xlc.core
+ - org.eclipse.cdt.managedbuilder.xlc.ui
+ - org.eclipse.cdt.managedbuilder.xlupc.ui
+ - org.eclipse.cdt.xlc.feature
+ - org.eclipse.cdt.xlc.sdk-feature
+ - org.eclipse.cdt.xlc.sdk.branding
+
+
+
+ See Bug 562498.
+
+
Future Deletions
@@ -168,4 +206,4 @@