From 07b0b039dfddbeb3ef3733f172d7be49cd1ccf8a Mon Sep 17 00:00:00 2001
From: Ahmet Inan <ainan@mathematik.uni-freiburg.de>
Date: Thu, 28 Feb 2013 10:47:12 +0100
Subject: [PATCH] replace -ffast-math with explicit optimizations

gcc usualy does the right thing with -ffast-math but
better be sure and enable only the safe optimizations.
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 3e99959..cffa5c1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 
-CFLAGS = -g -DUP=0 -DDN=1 -D_GNU_SOURCE=1 -W -Wall -O3 -std=c99 -ffast-math -fsingle-precision-constant $(shell sdl-config --cflags)
+CFLAGS = -g -DUP=0 -DDN=1 -D_GNU_SOURCE=1 -W -Wall -O3 -std=c99 -fno-math-errno -ffinite-math-only -fno-rounding-math -fno-signaling-nans -fno-trapping-math -fcx-limited-range -fsingle-precision-constant $(shell sdl-config --cflags)
 LDFLAGS = -lm -lasound $(shell sdl-config --libs)
 
 all: encode decode debug