1.1 --- a/config/cc/gcc.in.2 Wed Dec 26 20:05:19 2012 +0100
1.2 +++ b/config/cc/gcc.in.2 Sun Jan 05 19:25:54 2014 +0100
1.3 @@ -70,20 +70,9 @@
1.4
1.5 comment "Optimisation features"
1.6
1.7 +# Defined in config/cc/gcc.in
1.8 config CC_GCC_USE_GRAPHITE
1.9 - bool
1.10 prompt "Enable GRAPHITE loop optimisations"
1.11 - default y
1.12 - depends on CC_GCC_HAS_GRAPHITE
1.13 - select CC_GCC_USE_PPL_CLOOG
1.14 - help
1.15 - Enable the GRAPHITE loop optimsations.
1.16 -
1.17 - This requires the PPL and CLooG companion libraries, and
1.18 - those will be automatically build for you.
1.19 -
1.20 - On some systems (eg. Cygwin), PPL and/or CLooG may not
1.21 - build properly (yet), so you'll have to say 'N' here.
1.22
1.23 # The way LTO works is a bit twisted.
1.24 # See: http://gcc.gnu.org/wiki/LinkTimeOptimization#Requirements
1.25 @@ -95,17 +84,9 @@
1.26 # advantage of it
1.27 # Also, only the 4.5 series needs libelf for LTO; 4.6 has dropped
1.28 # the dependency.
1.29 +# Defined in config/cc/gcc.in
1.30 config CC_GCC_USE_LTO
1.31 - bool
1.32 prompt "Enable LTO"
1.33 - default y
1.34 - depends on CC_GCC_HAS_LTO
1.35 - select CC_GCC_USE_LIBELF if CC_GCC_4_5
1.36 - help
1.37 - Enable the Link Time Optimisations.
1.38 -
1.39 - This will require the libelf companion library, and it
1.40 - wil be build automatically for you.
1.41
1.42 #-----------------------------------------------------------------------------
1.43 comment "Settings for libraries running on target"