[Beignet] [PATCH] remove -ffast-math comiler flag

[Zou, Nanhai]

Although we know that you are going to walk around the g++ bug in FC16
You need to put the reason in commit log :)

Thanks
Zou Nanhai

-----Original Message-----
From: beignet-bounces+nanhai.zou=intel.com at lists.freedesktop.org [mailto:beignet-bounces+nanhai.zou=intel.com at lists.freedesktop.org] On Behalf Of Lu Guanqun
Sent: Tuesday, April 16, 2013 1:48 PM
To: Lu, Guanqun; beignet at lists.freedesktop.org
Subject: [Beignet] [PATCH] remove -ffast-math comiler flag

Signed-off-by: Lu Guanqun <guanqun.lu at intel.com>
---
 backend/CMakeLists.txt |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/CMakeLists.txt b/backend/CMakeLists.txt index 89f3c4a..5498ff0 100644
--- a/backend/CMakeLists.txt
+++ b/backend/CMakeLists.txt
@@ -43,7 +43,7 @@ endif (GBE_DEBUG_MEMORY)  set (CMAKE_C_CXX_FLAGS "-fvisibility=hidden")
 
 if (COMPILER STREQUAL "GCC")
-  set (CMAKE_C_CXX_FLAGS "${CMAKE_C_CXX_FLAGS} -funroll-loops -Wstrict-aliasing=2 -fstrict-aliasing -msse2 -msse3 -mssse3 -msse4.1 -ffast-math -fPIC -Wall")
+  set (CMAKE_C_CXX_FLAGS "${CMAKE_C_CXX_FLAGS} -funroll-loops 
+ -Wstrict-aliasing=2 -fstrict-aliasing -msse2 -msse3 -mssse3 -msse4.1 
+ -fPIC -Wall")
   set (CMAKE_C_CXX_FLAGS "${CMAKE_C_CXX_FLAGS}  ${LLVM_CFLAGS}")
   set (CMAKE_CXX_FLAGS "${CMAKE_C_CXX_FLAGS}  -Wno-invalid-offsetof -fno-rtti -std=c++0x")
   set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GBE_DEBUG_MEMORY_FLAG}") @@ -70,7 +70,7 @@ elseif (COMPILER STREQUAL "CLANG")
   set (CMAKE_C_FLAGS_MINSIZEREL     "-Os -DNDEBUG -DGBE_DEBUG=0")
   set (CMAKE_C_FLAGS_RELEASE        "-O2 -DNDEBUG -DGBE_DEBUG=0")
   set (CMAKE_CXX_COMPILER             "clang++")
-  set (CMAKE_CXX_FLAGS "-fstrict-aliasing -msse2 -ffast-math -fPIC -Wall -Wno-format-security -Wno-invalid-offsetof -std=c++0x")
+  set (CMAKE_CXX_FLAGS "-fstrict-aliasing -msse2 -fPIC -Wall 
+ -Wno-format-security -Wno-invalid-offsetof -std=c++0x")
   set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GBE_DEBUG_MEMORY_FLAG}")
   set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GBE_COMPILE_UTESTS_FLAG}")
   set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${VISIBILITY_FLAG}")

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