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CMakeLists.txt

@@ -159,8 +159,6 @@ function(give_options_without_warnings target)
                 -O3
                 -flto=$<IF:$<STREQUAL:${CMAKE_C_COMPILER_ID},Clang>,thin,auto>
                 -mavx -mavx2
-                -fdata-sections
-                -ffunction-sections
                 -funroll-loops
                 -fomit-frame-pointer
                 $<$<STREQUAL:${CMAKE_C_COMPILER_ID},Gnu>:-s>)
@@ -173,6 +171,10 @@ function(give_options_without_warnings target)
 		$<$<BOOL:${TWN_SANITIZE}>:-fstack-protector-all -fsanitize=undefined -fsanitize=address>
                 $<$<BOOL:${EMSCRIPTEN}>:-gsource-map>)
 
+        set(LINK_FLAGS_RELEASE
+                $<$<STREQUAL:${CMAKE_C_COMPILER_ID},Clang>:-Wl,--strip-all>
+                ${BUILD_FLAGS_RELEASE})
+
         if (CMAKE_C_COMPILER_LINKER_ID MATCHES GNU OR CMAKE_C_COMPILER_LINKER_ID MATCHES GNUgold)
                 set(THINLTO_USAGE "-plugin-opt,")
         endif()
@@ -194,7 +196,7 @@ function(give_options_without_warnings target)
         target_link_options(${target} PUBLIC
                                       ${BUILD_FLAGS}
                                       # -Wl,--no-undefined # TODO: use later for implementing no-libc
-                                      $<$<CONFIG:Release>:${BUILD_FLAGS_RELEASE}>
+                                      $<$<CONFIG:Release>:${LINK_FLAGS_RELEASE}>
                                       $<$<CONFIG:Debug>:${BUILD_FLAGS_DEBUG}>
                                       -Bsymbolic-functions
                                       -Wl,--as-needed
@@ -207,6 +209,9 @@ function(give_options_without_warnings target)
 
                 target_link_options(${target} PUBLIC
                                               $<$<CONFIG:Release>:${BUILD_SHARED_LIBRARY_FLAGS_RELEASE}>)
+        elseif(CMAKE_BUILD_TYPE MATCHES Release)
+                target_compile_options(${target} PUBLIC
+                                                 $<$<STREQUAL:${CMAKE_C_COMPILER_ID},Clang>:-mllvm=--enable-gvn-hoist>)
         endif()
 
         target_compile_definitions(${target} PRIVATE