diff --git a/clang/lib/Driver/ToolChains/AMDGPU.cpp b/clang/lib/Driver/ToolChains/AMDGPU.cpp
--- a/clang/lib/Driver/ToolChains/AMDGPU.cpp
+++ b/clang/lib/Driver/ToolChains/AMDGPU.cpp
@@ -58,19 +58,16 @@
     llvm::sys::path::append(PackagePath, SubDirs[0]);
     return PackagePath;
   }
-  if (SubDirs.size() == 0) {
-    unsigned DiagID = D.getDiags().getCustomDiagID(
-        DiagnosticsEngine::Error,
-        "Expecting SPACK package %0 at %1 but not found");
-    D.Diag(DiagID) << Prefix << Cand.Path;
+  if (SubDirs.size() == 0 && Verbose) {
+    llvm::errs() << "SPACK package " << Prefix << " not found at " << Cand.Path
+                 << '\n';
     return {};
   }
 
-  assert(SubDirs.size() > 1);
-  unsigned DiagID = D.getDiags().getCustomDiagID(
-      DiagnosticsEngine::Error,
-      "Expecting one SPACK package %0 at %1 but found more");
-  D.Diag(DiagID) << Prefix << Cand.Path;
+  if (SubDirs.size() > 1 && Verbose) {
+    llvm::errs() << "Cannot use SPACK package " << Prefix << " at " << Cand.Path
+                 << " due to multiple installations for the same version\n";
+  }
   return {};
 }
 
@@ -305,6 +302,7 @@
     const Driver &D, const llvm::Triple &HostTriple,
     const llvm::opt::ArgList &Args, bool DetectHIPRuntime, bool DetectDeviceLib)
     : D(D) {
+  Verbose = Args.hasArg(options::OPT_v);
   RocmPathArg = Args.getLastArgValue(clang::driver::options::OPT_rocm_path_EQ);
   PrintROCmSearchDirs =
       Args.hasArg(clang::driver::options::OPT_print_rocm_search_dirs);
diff --git a/clang/lib/Driver/ToolChains/ROCm.h b/clang/lib/Driver/ToolChains/ROCm.h
--- a/clang/lib/Driver/ToolChains/ROCm.h
+++ b/clang/lib/Driver/ToolChains/ROCm.h
@@ -110,6 +110,7 @@
   // Cache ROCm installation search paths.
   SmallVector<Candidate, 4> ROCmSearchDirs;
   bool PrintROCmSearchDirs;
+  bool Verbose;
 
   bool allGenericLibsValid() const {
     return !OCML.empty() && !OCKL.empty() && !OpenCL.empty() && !HIP.empty() &&
diff --git a/clang/test/Driver/rocm-detect.hip b/clang/test/Driver/rocm-detect.hip
--- a/clang/test/Driver/rocm-detect.hip
+++ b/clang/test/Driver/rocm-detect.hip
@@ -61,12 +61,15 @@
 // RUN:    %s 2>&1 | FileCheck -check-prefixes=SPACK-SET %s
 
 // Test invalid SPACK ROCm installation missing hip and rocm-device-libs packages.
+// The message about SPACK is emitted only if -v is specified.
 
 // RUN: rm -rf %T/rocm-spack/hip-*
 // RUN: rm -rf %T/rocm-spack/rocm-device-libs-*
 // RUN: %T/rocm-spack/llvm-amdgpu-4.0.0-ieagcs7inf7runpyfvepqkurasoglq4z/bin/clang -### -v \
 // RUN:   -target x86_64-linux-gnu --cuda-gpu-arch=gfx900 %s 2>&1 \
 // RUN:   | FileCheck -check-prefixes=SPACK-MISS %s
+// RUN: %T/rocm-spack/llvm-amdgpu-4.0.0-ieagcs7inf7runpyfvepqkurasoglq4z/bin/clang --version 2>&1 \
+// RUN:   | FileCheck -check-prefixes=SPACK-MISS-SILENT %s
 
 // GFX902-DEFAULTLIBS: error: cannot find ROCm device library for gfx902. Provide its path via --rocm-path or --rocm-device-lib-path, or pass -nogpulib to build without ROCm device library
 
@@ -90,8 +93,8 @@
 // SPACK-SAME: "-internal-isystem" "[[DIR]]/hip-4.0.0-5f63slrursbrvfe2txrrjkynbsywsob5/include"
 
 // SPACK-MULT: InstalledDir: [[DIR:.*]]/llvm-amdgpu-4.0.0-ieagcs7inf7runpyfvepqkurasoglq4z/bin
-// SPACK-MULT-DAG: Expecting one SPACK package hip-4.0.0 at [[DIR]] but found more
-// SPACK-MULT-DAG: Expecting one SPACK package rocm-device-libs-4.0.0 at [[DIR]] but found more
+// SPACK-MULT-DAG: Cannot use SPACK package hip-4.0.0 at [[DIR]] due to multiple installations for the same version
+// SPACK-MULT-DAG: Cannot use SPACK package rocm-device-libs-4.0.0 at [[DIR]] due to multiple installations for the same version
 // SPACK-MULT-NOT: Found HIP installation: [[DIR]]/hip-4.0.0-5f63slrursbrvfe2txrrjkynbsywsob5, version 4.0.20214-a2917cd
 // SPACK-MULT-NOT: "-mlink-builtin-bitcode" "[[DIR]]/rocm-device-libs-4.0.0-6wnyzz4hgl3hr7uswasnagt7j2adctbs/amdgcn/bitcode/hip.bc"
 // SPACK-MULT-NOT: "-internal-isystem" "[[DIR]]/hip-4.0.0-5f63slrursbrvfe2txrrjkynbsywsob5/include"
@@ -103,8 +106,12 @@
 // SPACK-SET-SAME: "-internal-isystem" "[[DIR]]/hip-4.0.0-abcd/include"
 
 // SPACK-MISS: InstalledDir: [[DIR:.*]]/llvm-amdgpu-4.0.0-ieagcs7inf7runpyfvepqkurasoglq4z/bin
-// SPACK-MISS-DAG: Expecting SPACK package hip-4.0.0 at [[DIR]] but not found
-// SPACK-MISS-DAG: Expecting SPACK package rocm-device-libs-4.0.0 at [[DIR]] but not found
+// SPACK-MISS-DAG: SPACK package hip-4.0.0 not found at [[DIR]]
+// SPACK-MISS-DAG: SPACK package rocm-device-libs-4.0.0 not found at [[DIR]]
 // SPACK-MISS-NOT: Found HIP installation: [[DIR]]/hip-4.0.0-5f63slrursbrvfe2txrrjkynbsywsob5, version 4.0.20214-a2917cd
 // SPACK-MISS-NOT: "-mlink-builtin-bitcode" "[[DIR]]/rocm-device-libs-4.0.0-6wnyzz4hgl3hr7uswasnagt7j2adctbs/amdgcn/bitcode/hip.bc"
 // SPACK-MISS-NOT: "-internal-isystem" "[[DIR]]/hip-4.0.0-5f63slrursbrvfe2txrrjkynbsywsob5/include"
+
+// SPACK-MISS-SILENT-NOT: SPACK package hip-{{.*}} not found at
+// SPACK-MISS-SILENT-NOT: SPACK package rocm-device-libs-{{.*}} not found at
+// SPACK-MISS-SILENT-NOT: Found HIP installation