diff --git a/src/coreclr/debug/createdump/crashinfounix.cpp b/src/coreclr/debug/createdump/crashinfounix.cpp
index 5313a04290d3c5..583dad75a17efa 100644
--- a/src/coreclr/debug/createdump/crashinfounix.cpp
+++ b/src/coreclr/debug/createdump/crashinfounix.cpp
@@ -372,7 +372,7 @@ CrashInfo::VisitModule(uint64_t baseAddress, std::string& moduleName)
                     m_runtimeBaseAddress = baseAddress;
 
                     // explicit initialization for old gcc support; instead of just runtimeInfo { }
-                    RuntimeInfo runtimeInfo { .Signature = { }, .Version = 0, .RuntimeModuleIndex = { }, .DacModuleIndex = { }, .DbiModuleIndex = { } };
+                    RuntimeInfo runtimeInfo { .Signature = { }, .Version = 0, .RuntimeModuleIndex = { }, .DacModuleIndex = { }, .DbiModuleIndex = { }, .RuntimeVersion = { } };
                     if (ReadMemory((void*)(baseAddress + symbolOffset), &runtimeInfo, sizeof(RuntimeInfo)))
                     {
                         if (strcmp(runtimeInfo.Signature, RUNTIME_INFO_SIGNATURE) == 0)
diff --git a/src/coreclr/jit/hwintrinsicxarch.cpp b/src/coreclr/jit/hwintrinsicxarch.cpp
index d1a73b333c8632..e2cb1ceaead47c 100644
--- a/src/coreclr/jit/hwintrinsicxarch.cpp
+++ b/src/coreclr/jit/hwintrinsicxarch.cpp
@@ -3623,7 +3623,8 @@ GenTree* Compiler::impSpecialIntrinsic(NamedIntrinsic        intrinsic,
                         impAppendTree(gtUnusedValNode(*val3), CHECK_SPILL_ALL, impCurStmtDI);
                     }
 
-                    switch (info.oper1)
+                    // cast in switch clause is needed for old gcc
+                    switch ((TernaryLogicOperKind)info.oper1)
                     {
                         case TernaryLogicOperKind::Select:
                         {
diff --git a/src/coreclr/jit/valuenum.h b/src/coreclr/jit/valuenum.h
index 8417579ea2ff7a..8b241ab3feb908 100644
--- a/src/coreclr/jit/valuenum.h
+++ b/src/coreclr/jit/valuenum.h
@@ -284,12 +284,12 @@ class ValueNumStore
     static const unsigned VNFOA_KnownNonNullShift     = 5;
     static const unsigned VNFOA_SharedStaticShift     = 6;
 
-    static_assert(unsigned(VNFOA_IllegalGenTreeOp) == (1 << VNFOA_IllegalGenTreeOpShift));
-    static_assert(unsigned(VNFOA_Commutative) == (1 << VNFOA_CommutativeShift));
-    static_assert(unsigned(VNFOA_Arity1) == (1 << VNFOA_ArityShift));
-    static_assert(VNFOA_ArityMask == (VNFOA_MaxArity << VNFOA_ArityShift));
-    static_assert(unsigned(VNFOA_KnownNonNull) == (1 << VNFOA_KnownNonNullShift));
-    static_assert(unsigned(VNFOA_SharedStatic) == (1 << VNFOA_SharedStaticShift));
+    static_assert_no_msg(unsigned(VNFOA_IllegalGenTreeOp) == (1 << VNFOA_IllegalGenTreeOpShift));
+    static_assert_no_msg(unsigned(VNFOA_Commutative) == (1 << VNFOA_CommutativeShift));
+    static_assert_no_msg(unsigned(VNFOA_Arity1) == (1 << VNFOA_ArityShift));
+    static_assert_no_msg(VNFOA_ArityMask == (VNFOA_MaxArity << VNFOA_ArityShift));
+    static_assert_no_msg(unsigned(VNFOA_KnownNonNull) == (1 << VNFOA_KnownNonNullShift));
+    static_assert_no_msg(unsigned(VNFOA_SharedStatic) == (1 << VNFOA_SharedStaticShift));
 
     // These enum constants are used to encode the cast operation in the lowest bits by VNForCastOper
     enum VNFCastAttrib