diff --git a/.gitignore b/.gitignore
index 50b384a..73ba03c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -79,3 +79,7 @@
 /clang-tools-extra-10.0.0rc2.src.tar.xz
 /clang-tools-extra-10.0.0rc2.src.tar.xz.sig
 /clang-10.0.0rc2.src.tar.xz.sig
+/clang-10.0.0rc3.src.tar.xz
+/clang-tools-extra-10.0.0rc3.src.tar.xz
+/clang-tools-extra-10.0.0rc3.src.tar.xz.sig
+/clang-10.0.0rc3.src.tar.xz.sig
diff --git a/clang.spec b/clang.spec
index b7f5d24..834b107 100644
--- a/clang.spec
+++ b/clang.spec
@@ -3,8 +3,8 @@
 %global maj_ver 10
 %global min_ver 0
 %global patch_ver 0
-%global rc_ver 2
-%global baserelease 0.4
+%global rc_ver 3
+%global baserelease 0.5
 
 %global clang_tools_binaries \
 	%{_bindir}/clang-apply-replacements \
@@ -88,7 +88,6 @@ Source4:	https://prereleases.llvm.org/%{version}/hans-gpg-key.asc
 Patch4:		0002-gtest-reorg.patch
 Patch11:	0001-ToolChain-Add-lgcc_s-to-the-linker-flags-when-using-.patch
 Patch13:	0001-Make-funwind-tables-the-default-for-all-archs.patch
-Patch14:	0001-remark-diagnostics-codegen-Fix-PR44896.patch
 
 # Not Upstream
 Patch15:	0001-clang-Don-t-install-static-libraries.patch
@@ -238,7 +237,6 @@ pathfix.py -i %{__python3} -pn \
 %patch4 -p1 -b .gtest
 %patch11 -p1 -b .libcxx-fix
 %patch13 -p2 -b .unwind-all
-%patch14 -p2 -b .discard-names
 %patch15 -p2 -b .no-install-static
 
 mv ../%{clang_tools_srcdir} tools/extra
@@ -458,6 +456,9 @@ LD_LIBRARY_PATH=%{buildroot}%{_libdir} ninja check-all -C _build || \
 
 %endif
 %changelog
+* Thu Mar 05 2020 sguelton@redhat.com - 10.0.0-0.5.rc3
+- 10.0.0 rc3
+
 * Tue Feb 25 2020 sguelton@redhat.com - 10.0.0-0.4.rc2
 - Apply -fdiscard-value-names patch.
 
diff --git a/sources b/sources
index 2abb96d..730e93d 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-SHA512 (clang-10.0.0rc2.src.tar.xz) = dbd110309232725fdc1bf998f073b736abd7b5d9373d121b96a8d0027d1457afa183d2d7bdf45655fd1c056f8873ec34fd5e52e7effd248b47faf7d404954fa6
-SHA512 (clang-tools-extra-10.0.0rc2.src.tar.xz) = 95f1daed9ceed65172284c7f843cf74b6b207b10f337e0ec1f0f3be59e0ebd522bac2658b43929bbd9d3d207854a36ef0f1b0fc29d549354c2f2a6306f800b6d
-SHA512 (clang-tools-extra-10.0.0rc2.src.tar.xz.sig) = d3e2be5848884c50aa5ab2d6060a8dfa367a087a173942f310261b7395b1f6fa3528b575d58eed242fa170013c5b218627db0c77717cb8a34280e728cc2a0bcc
-SHA512 (clang-10.0.0rc2.src.tar.xz.sig) = c0f11b5423a05541f0dce2aacb3baefb9b2f8ea8310602ad91238517a13dc96c264023dadb81ca29a200e4dd343b415a5e587056948029b44979bc171757d6b5
+SHA512 (clang-10.0.0rc3.src.tar.xz) = b24ab488ffd41490dbc76ab43d41111b5f17734dade5575de96e541cb403a81a3593d0e79938fa50e2307660ba9f587ca158d588c94acaa92ccc702bb011de14
+SHA512 (clang-tools-extra-10.0.0rc3.src.tar.xz) = 60d4a11693b8890c7f642a7e7939b7065c36f483cb623914ff4230334498ec33536222d008b9f383fd2a6b3585ccfc57561803a497df4ad8a034feb0832150d8
+SHA512 (clang-tools-extra-10.0.0rc3.src.tar.xz.sig) = 2a200bf864e9e5320633c9f360ad7206ef372d894da2ce509280628fbf625a68e0082725b6758ff3e9542be5da637b4762b338105ef49ca8fc2ac319ac4f3794
+SHA512 (clang-10.0.0rc3.src.tar.xz.sig) = 157c53b82bcbca6abeaafc987c5c3529a76e5c572bcf6d0ff28933e7277fd2b98551d6f2901d1bd657fc053d1f0f1bb8b05f2545a3662a13fdfdd84c465ae513