1.1 --- a/config/cc/gcc.in	Mon Mar 28 01:05:18 2011 +0200
     1.2 +++ b/config/cc/gcc.in	Sat Mar 19 16:01:40 2011 +0100
     1.3 @@ -196,6 +196,20 @@
     1.4      default n
     1.5      select CC_GCC_4_4_or_later
     1.6  
     1.7 +config CC_GCC_4_6
     1.8 +    bool
     1.9 +    default n
    1.10 +    select CC_GCC_4_6_or_later
    1.11 +    select CC_GCC_USE_GMP_MPFR
    1.12 +    select CC_GCC_USE_MPC
    1.13 +    select CC_GCC_HAS_GRAPHITE
    1.14 +    select CC_GCC_HAS_LTO
    1.15 +
    1.16 +config CC_GCC_4_6_or_later
    1.17 +    bool
    1.18 +    default n
    1.19 +    select CC_GCC_4_5_or_later
    1.20 +
    1.21  config CC_GCC_HAS_GRAPHITE
    1.22      bool
    1.23      default n

     2.1 --- a/config/cc/gcc.in.2	Mon Mar 28 01:05:18 2011 +0200
     2.2 +++ b/config/cc/gcc.in.2	Sat Mar 19 16:01:40 2011 +0100
     2.3 @@ -32,7 +32,8 @@
     2.4  #   - if binutils does not have plugins: LTO is handled by collect2
     2.5  # In any case, LTO support does not depend on plugins, but takes
     2.6  # advantage of it
     2.7 -# Also, only the 4.5 series needs libelf for LTO
     2.8 +# Also, only the 4.5 series needs libelf for LTO; 4.6 has dropped
     2.9 +# the dependency.
    2.10  config CC_GCC_USE_LTO
    2.11      bool
    2.12      prompt "Enable LTO"