~ chicken-core (chicken-5) 917f251affacbd4822dcbac2bf149d2668458a83
commit 917f251affacbd4822dcbac2bf149d2668458a83 Author: Felix <bunny351@gmail.com> AuthorDate: Thu Nov 12 20:12:58 2009 +0100 Commit: Felix <bunny351@gmail.com> CommitDate: Thu Nov 12 20:12:58 2009 +0100 added note about OPTIMMIZE_FOR_SPEED and gcc 4.4 brokenness diff --git a/README b/README index d2fdd8f0..f2692a73 100644 --- a/README +++ b/README @@ -138,6 +138,11 @@ C_COMPILER_OPTIMIZATION_OPTIONS (see below) to have more control over the options given to the C compiler. + Note: there have been reports that newer versions of gcc (4.4???) + generate incorrect code when given "-O3". It is therefore + recommended not to use OPTIMIZE_FOR_SPEED if your gcc version + is 4.4 or higher. + C_COMPILER_OPTIMIZATION_OPTIONS=... Override built-in C compiler optimization options. Available for debug or release build.Trap