Mesa (master): Remove -ffast-math from default CFLAGS

[Matt Turner]

Module: Mesa
Branch: master
Commit: 2fdbbeca43e7b57095774e4228e6eea75a180fab
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2fdbbeca43e7b57095774e4228e6eea75a180fab

Author: Matt Turner <mattst88 at gmail.com>
Date:   Wed Jan 11 19:02:26 2012 -0500

Remove -ffast-math from default CFLAGS

Fixes glsl-const-folding-01. inversesqrt(1.0) != 1.0 was evaluating as
true.

Signed-off-by: Matt Turner <mattst88 at gmail.com>

---

 configure.ac |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index f3f5e3e..e13c4cf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -176,9 +176,6 @@ esac
 dnl Add flags for gcc and g++
 if test "x$GCC" = xyes; then
     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
-    if test "x$CLANG" = "xno"; then
-       CFLAGS="$CFLAGS -ffast-math"
-    fi
 
     # Enable -fvisibility=hidden if using a gcc that supports it
     save_CFLAGS="$CFLAGS"