--- src/CMakeLists.txt.orig	2024-04-11 16:58:25.000000000 -0400
+++ src/CMakeLists.txt	2024-04-11 17:01:13.000000000 -0400
@@ -643,8 +643,8 @@
 
   #-g MUST be set for ALL builds, or there will be no support for them when bugs happen
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MARCH} ${DT_REQ_INSTRUCTIONS} -g")
-  set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -O2 -ftree-vectorize")
-  set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -ffast-math -fno-finite-math-only")
+  set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -O1 -ftree-vectorize")
+  set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O1 -ffast-math -fno-finite-math-only")
   if(CMAKE_COMPILER_IS_GNUCC)
     if(BUILD_SSE2_CODEPATHS)
       set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpmath=sse")
@@ -657,8 +657,8 @@
   endif()
 
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MARCH} ${DT_REQ_INSTRUCTIONS} -g")
-  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O2 -ftree-vectorize")
-  set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -ffast-math -fno-finite-math-only")
+  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O1 -ftree-vectorize")
+  set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O1 -ffast-math -fno-finite-math-only")
   if(CMAKE_COMPILER_IS_GNUCXX)
     if(BUILD_SSE2_CODEPATHS)
       set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=sse")
