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-rw-r--r--cmake/mingw-w64.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmake/mingw-w64.cmake b/cmake/mingw-w64.cmake
index a6233514..fdd8fcbf 100644
--- a/cmake/mingw-w64.cmake
+++ b/cmake/mingw-w64.cmake
@@ -39,7 +39,7 @@ SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
# oldest CPU supported here is Northwood-based Pentium 4. -sh 20150811
set(fpu "-ffast-math -mfpmath=both -mstackrealign -ftree-vectorize")
set(cpu "-O3 -march=pentium4 -mtune=corei7-avx -msse -msse2 -mno-sse3 -mno-avx -frename-registers -fno-PIC")
-set(lto "-flto -fuse-linker-plugin -flto-compression-level=3 -flto-partition=balanced -fno-ipa-pta")
+set(lto "-flto -fuse-linker-plugin -flto-compression-level=9 -flto-partition=balanced -fno-ipa-pta")
set(_CFLAGS " -fvisibility=hidden")
set(_CXXFLAGS "${_CFLAGS}")