From 340807273b6aa765c9353804b7ce680920373cb6 Mon Sep 17 00:00:00 2001
From: Rail Chabdarov <rchabdar@amd.com>
Date: Thu, 19 Mar 2026 19:14:08 +0100
Subject: [PATCH] hip: Avoid compiler bug in RDNA code generation during debug
 builds on Windows (#20655)

---
 ggml/src/ggml-hip/CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ggml/src/ggml-hip/CMakeLists.txt b/ggml/src/ggml-hip/CMakeLists.txt
index c235772262..f96c6e09a9 100644
--- a/ggml/src/ggml-hip/CMakeLists.txt
+++ b/ggml/src/ggml-hip/CMakeLists.txt
@@ -129,6 +129,11 @@ endif()
 
 if (CXX_IS_HIPCC)
     set_source_files_properties(${GGML_SOURCES_ROCM} PROPERTIES LANGUAGE CXX)
+    if (WIN32 AND CMAKE_BUILD_TYPE STREQUAL "Debug")
+        # CMake on Windows doesn't support the HIP language yet.
+        # Therefore we workaround debug build's failure on HIP backend this way.
+        set_source_files_properties(${GGML_SOURCES_ROCM} PROPERTIES COMPILE_FLAGS "-O2 -g")
+    endif()
     target_link_libraries(ggml-hip PRIVATE hip::device)
 else()
     set_source_files_properties(${GGML_SOURCES_ROCM} PROPERTIES LANGUAGE HIP)