Fixed CORE-4634: ORDER BY via an index + WHERE clause: error "no current record for fetch operation".

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@60346 65644016-39b1-43b1-bf79-96bc8fe82c15
Remove deprecated GCC flag -mno-cygwin .

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@60347 65644016-39b1-43b1-bf79-96bc8fe82c15
Remove hardcoded march to allow 64-bit builds

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@60348 65644016-39b1-43b1-bf79-96bc8fe82c15