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Do not use -ftree-vectorize per default anymore

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The compiler flag -ftree-vectorize brings only little advantages in
some special cases. In all other cases either worse or even wrong code is
generated due to bugs in GCC (especially for Win32). Therefore remove it.
(cherry picked from commit 47f56ed460)
This commit is contained in:
Tobias Doerffel
2010-07-24 00:27:05 +02:00
parent 87f1313e57
commit f0a4340d72
1 changed files with 2 additions and 2 deletions
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4
CMakeLists.txt
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@@ -440,8 +440,8 @@ CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/lmms.rc.in ${CMAKE_BINARY_DIR}/lmms.rc)
# set compiler flags
#SET(CMAKE_BUILD_TYPE relwithdebug)
SET(CMAKE_C_FLAGS "-O2 -g -Wall -ftree-vectorize ${CMAKE_C_FLAGS}")
SET(CMAKE_CXX_FLAGS "-O2 -g -fno-exceptions -Wall -ftree-vectorize ${CMAKE_CXX_FLAGS}")
SET(CMAKE_C_FLAGS "-O2 -g -Wall ${CMAKE_C_FLAGS}")
SET(CMAKE_CXX_FLAGS "-O2 -g -fno-exceptions -Wall ${CMAKE_CXX_FLAGS}")
#SET(CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE} "${CMAKE_C_FLAGS}")
#SET(CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE} "${CMAKE_CXX_FLAGS}")