--- a/glm/simd/platform.h	2019-03-06 18:57:53.309630574 +0100
+++ b/glm/simd/platform.h	2019-03-06 18:58:30.796988006 +0100
@@ -233,7 +233,7 @@
 #define GLM_ARCH_SSSE3_BIT	(0x00000010)
 #define GLM_ARCH_SSE41_BIT	(0x00000020)
 #define GLM_ARCH_SSE42_BIT	(0x00000040)
-#define GLM_ARCH_AVX_BIT	(0x00000080)
+#define GLM_ARCH_AVX_BIT	(0x00000000)
 #define GLM_ARCH_AVX2_BIT	(0x00000100)
 
 #define GLM_ARCH_UNKNOWN	(0)
--- a/CMakeLists.txt	2019-03-06 19:27:14.052353176 +0100
+++ b/CMakeLists.txt	2019-03-06 19:27:05.161503895 +0100
@@ -203,7 +203,6 @@
 		message("GLM: GCC - ${CMAKE_CXX_COMPILER_ID} compiler")
 	endif()
 
-	add_compile_options(-O2)
 	add_compile_options(-Wno-long-long)
 
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
--- a/test/perf/CMakeLists.txt	2019-03-06 20:32:35.172976526 +0100
+++ b/test/perf/CMakeLists.txt	2019-03-06 20:33:04.138486121 +0100
@@ -1,6 +1,4 @@
-glmCreateTestGTC(perf_matrix_div)
 glmCreateTestGTC(perf_matrix_inverse)
 glmCreateTestGTC(perf_matrix_mul)
-glmCreateTestGTC(perf_matrix_mul_vector)
 glmCreateTestGTC(perf_matrix_transpose)
 glmCreateTestGTC(perf_vector_mul_matrix)