From 6af34bc023e44384ab6bf28efad0a84f4ad85a35 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Tue, 30 Jan 2018 16:26:42 +1100
Subject: [PATCH] optimisation: add stubs for unsafe maths

---
 nc_optimisation.cmake | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/nc_optimisation.cmake b/nc_optimisation.cmake
index df0bffe..19cf8ad 100644
--- a/nc_optimisation.cmake
+++ b/nc_optimisation.cmake
@@ -82,9 +82,13 @@ endif ()
 ###############################################################################
 if (CMAKE_BUILD_TYPE MATCHES Debug)
 else()
-    append_compile_flag(-ftree-vectorize)
+    # unsafe maths
+    # append_compile_flag(-funsafe-math-optimizations)
+    # append_compile_flag(-ffast-math)
+    # append_compile_flag(-fno-finite-math-only)
 
-    # clang vectorisation
+    # vectorisation
+    append_compile_flag(-ftree-vectorize)
     append_compile_flag(-fvectorize)
     append_compile_flag(-fslp-vectorize)